Warning: Permanently added '10.128.0.115' (ED25519) to the list of known hosts. 2024/12/26 10:46:47 ignoring optional flag "sandboxArg"="0" 2024/12/26 10:46:47 ignoring optional flag "type"="gce" 2024/12/26 10:46:47 parsed 1 programs [ 48.308369][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 48.308387][ T28] audit: type=1400 audit(1735210007.543:94): avc: denied { unlink } for pid=354 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" 2024/12/26 10:46:47 executed programs: 0 [ 48.357584][ T354] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.569285][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.576141][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.583592][ T369] device bridge_slave_0 entered promiscuous mode [ 48.591901][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.598858][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.606075][ T369] device bridge_slave_1 entered promiscuous mode [ 48.622221][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.629133][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.636375][ T372] device bridge_slave_0 entered promiscuous mode [ 48.659639][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.666473][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.673870][ T372] device bridge_slave_1 entered promiscuous mode [ 48.728787][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.735654][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.743006][ T370] device bridge_slave_0 entered promiscuous mode [ 48.770315][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.777326][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.784811][ T370] device bridge_slave_1 entered promiscuous mode [ 48.794836][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.801759][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.808985][ T373] device bridge_slave_0 entered promiscuous mode [ 48.815487][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.822401][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.829579][ T371] device bridge_slave_0 entered promiscuous mode [ 48.851002][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.857932][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.865377][ T373] device bridge_slave_1 entered promiscuous mode [ 48.871826][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.878729][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.885880][ T371] device bridge_slave_1 entered promiscuous mode [ 48.923571][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.930499][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.937757][ T374] device bridge_slave_0 entered promiscuous mode [ 48.964632][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.971513][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.978894][ T374] device bridge_slave_1 entered promiscuous mode [ 49.189502][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.196362][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.203502][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.210267][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.223649][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.230520][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.237628][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.244407][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.268390][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.275243][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.282391][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.289145][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.301076][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.308032][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.315141][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.321935][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.352560][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.359440][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.366523][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.373342][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.411943][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.418817][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.425927][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.432857][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.453637][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.461095][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.468384][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.475519][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.484090][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.492675][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.500244][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.507264][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.514404][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.521506][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.528835][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.535896][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.543340][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.551630][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.559064][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.584153][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.591520][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.598938][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.607063][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.615358][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.622297][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.629613][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.637793][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.646032][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.653320][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.677249][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.685470][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.693698][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.700564][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.708861][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.717022][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.725109][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.731954][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.739355][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.747252][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.755233][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.763284][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.783155][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.790479][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.797945][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.806385][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.814769][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.821652][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.829248][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.837361][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.845626][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.852483][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.874086][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.881555][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.889272][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.897360][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.905542][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.913856][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.921882][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.930189][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.938301][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.945145][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.952665][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.960948][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.969375][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.976223][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.983657][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.990987][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.998411][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.006267][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.030839][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.039055][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.047014][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.053878][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.062476][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.070916][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.079094][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.085975][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.093338][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.101263][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.109134][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.116948][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.124872][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.157386][ T369] device veth0_vlan entered promiscuous mode [ 50.164826][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.173658][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.182059][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.189491][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.197150][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.205224][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.213979][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.240672][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.249104][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.257014][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.265355][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.272863][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.280732][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.289745][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.302764][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.315278][ T373] device veth0_vlan entered promiscuous mode [ 50.326631][ T371] device veth0_vlan entered promiscuous mode [ 50.334867][ T370] device veth0_vlan entered promiscuous mode [ 50.342038][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.350147][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.357328][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.364891][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.372765][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.379996][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.387219][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.394611][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.401930][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.410008][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.417263][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.431735][ T373] device veth1_macvtap entered promiscuous mode [ 50.441123][ T374] device veth0_vlan entered promiscuous mode [ 50.447941][ T372] device veth0_vlan entered promiscuous mode [ 50.456342][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.464437][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.476553][ T369] device veth1_macvtap entered promiscuous mode [ 50.489624][ T371] device veth1_macvtap entered promiscuous mode [ 50.497292][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.505787][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.514051][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.522375][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.531114][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.539505][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.554497][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.562853][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.573689][ T374] device veth1_macvtap entered promiscuous mode [ 50.587222][ T370] device veth1_macvtap entered promiscuous mode [ 50.596190][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.604405][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.612696][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.620888][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.637496][ T372] device veth1_macvtap entered promiscuous mode [ 50.647188][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.655378][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.663950][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.672813][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.696796][ T28] audit: type=1400 audit(1735210009.923:95): avc: denied { mounton } for pid=398 comm="syz-executor.4" path="/root/syzkaller-testdir1011153581/syzkaller.nxJbIg/0/bus" dev="sda1" ino=1948 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 50.723909][ T28] audit: type=1400 audit(1735210009.923:96): avc: denied { map } for pid=398 comm="syz-executor.4" path="/root/syzkaller-testdir1011153581/syzkaller.nxJbIg/0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 50.738570][ T403] loop4: detected capacity change from 0 to 512 [ 50.753415][ T28] audit: type=1400 audit(1735210009.923:97): avc: denied { unmount } for pid=373 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 50.783782][ T28] audit: type=1400 audit(1735210009.983:98): avc: denied { mounton } for pid=402 comm="syz-executor.4" path="/root/syzkaller-testdir1011153581/syzkaller.nxJbIg/1/file0" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 50.811402][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.812924][ T28] audit: type=1400 audit(1735210010.013:99): avc: denied { mounton } for pid=369 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=522 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 50.820851][ T403] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 50.842350][ T28] audit: type=1400 audit(1735210010.013:100): 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 [ 50.851896][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.873584][ T403] EXT4-fs (loop4): group descriptors corrupted! [ 50.881485][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.894750][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.903694][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.912106][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.920588][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.929080][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.941235][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.949458][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.991892][ T414] loop1: detected capacity change from 0 to 512 [ 50.998369][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.006528][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.029354][ T412] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 51.031615][ T421] loop4: detected capacity change from 0 to 512 [ 51.044135][ T412] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.047321][ T418] loop3: detected capacity change from 0 to 512 [ 51.055035][ T412] Buffer I/O error on dev loop1, logical block 0, async page read [ 51.075698][ T417] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 51.088084][ T420] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 51.097227][ T417] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.099691][ T420] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.115456][ T420] Buffer I/O error on dev loop4, logical block 0, async page read [ 51.120847][ T417] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.160321][ T432] loop1: detected capacity change from 0 to 512 [ 51.175086][ T440] loop0: detected capacity change from 0 to 512 [ 51.181172][ T429] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 12 prio class 2 [ 51.183590][ T429] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.207944][ T429] Buffer I/O error on dev loop1, logical block 0, async page read [ 51.223921][ T432] request_module fs- succeeded, but still no fs? [ 51.229351][ T445] loop5: detected capacity change from 0 to 512 [ 51.245021][ T444] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 51.262776][ T453] loop0: detected capacity change from 0 to 512 [ 51.269902][ T448] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 51.271645][ T458] loop2: detected capacity change from 0 to 512 [ 51.287335][ T457] Buffer I/O error on dev loop2, logical block 0, async page read [ 51.305026][ T462] loop4: detected capacity change from 0 to 512 [ 51.318755][ T448] Buffer I/O error on dev loop0, logical block 0, async page read [ 51.342460][ T467] loop5: detected capacity change from 0 to 512 [ 51.354750][ T471] loop3: detected capacity change from 0 to 512 [ 51.367438][ T473] loop1: detected capacity change from 0 to 512 [ 51.407234][ T470] Buffer I/O error on dev loop1, logical block 0, async page read [ 51.420672][ T469] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.434471][ T469] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.469363][ T507] loop1: detected capacity change from 0 to 512 [ 51.506855][ T519] loop5: detected capacity change from 0 to 512 [ 51.515584][ T525] loop4: detected capacity change from 0 to 512 [ 51.537933][ T535] loop0: detected capacity change from 0 to 512 [ 51.553780][ T525] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 51.572256][ T544] loop5: detected capacity change from 0 to 512 [ 51.588627][ T555] loop2: detected capacity change from 0 to 512 [ 51.598955][ T554] Buffer I/O error on dev loop2, logical block 0, async page read [ 51.602601][ T559] loop3: detected capacity change from 0 to 512 [ 51.631266][ T544] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.667228][ T573] loop4: detected capacity change from 0 to 519 [ 51.674829][ T576] loop0: detected capacity change from 0 to 512 [ 51.681509][ T559] EXT4-fs (loop3): Magic mismatch, very weird! [ 51.711125][ T585] loop2: detected capacity change from 0 to 512 [ 51.724013][ T589] loop0: detected capacity change from 0 to 518 [ 51.725835][ T585] EXT4-fs (loop2): Magic mismatch, very weird! [ 51.772513][ T606] loop2: detected capacity change from 0 to 512 [ 51.779081][ T594] loop4: detected capacity change from 0 to 519 [ 51.807855][ T606] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 51.812054][ T621] loop3: detected capacity change from 0 to 512 [ 51.847506][ T625] loop1: detected capacity change from 0 to 512 [ 51.871481][ T640] loop2: detected capacity change from 0 to 512 [ 51.890695][ T645] loop5: detected capacity change from 0 to 512 [ 51.903117][ T621] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 51.909077][ T648] loop0: detected capacity change from 0 to 512 [ 51.916800][ T653] loop4: detected capacity change from 0 to 512 [ 51.924974][ T621] EXT4-fs (loop3): failed to initialize system zone (-117) [ 51.953210][ T621] EXT4-fs (loop3): mount failed [ 51.954438][ T653] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 51.992917][ T671] loop0: detected capacity change from 0 to 512 [ 51.992917][ T665] loop1: detected capacity change from 0 to 512 [ 52.009510][ T669] loop2: detected capacity change from 0 to 512 [ 52.025979][ T681] loop5: detected capacity change from 0 to 512 [ 52.054031][ T689] loop4: detected capacity change from 0 to 512 [ 52.067948][ T693] loop2: detected capacity change from 0 to 512 [ 52.074986][ T665] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 52.085114][ T28] audit: type=1400 audit(1735210011.313:101): avc: denied { mount } for pid=662 comm="syz-executor.1" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.085136][ T665] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.129364][ T702] loop5: detected capacity change from 0 to 512 [ 52.139036][ T28] audit: type=1400 audit(1735210011.373:102): avc: denied { unmount } for pid=371 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.163048][ T702] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.165533][ T371] EXT4-fs (loop1): unmounting filesystem. [ 52.174283][ T702] EXT4-fs (loop5): group descriptors corrupted! [ 52.206288][ T705] loop3: detected capacity change from 0 to 512 [ 52.212646][ T711] loop0: detected capacity change from 0 to 512 [ 52.232236][ T726] loop4: detected capacity change from 0 to 512 [ 52.235339][ T723] loop2: detected capacity change from 0 to 512 [ 52.253842][ T729] loop1: detected capacity change from 0 to 512 [ 52.277852][ T735] loop0: detected capacity change from 0 to 512 [ 52.288697][ T729] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.291835][ T742] loop5: detected capacity change from 0 to 512 [ 52.318176][ T745] loop3: detected capacity change from 0 to 512 [ 52.361128][ T759] loop5: detected capacity change from 0 to 512 [ 52.379625][ T765] loop0: detected capacity change from 0 to 518 [ 52.390870][ T771] loop4: detected capacity change from 0 to 512 [ 52.440340][ T780] loop1: detected capacity change from 0 to 512 [ 52.441226][ T786] loop3: detected capacity change from 0 to 512 [ 52.448295][ T784] loop5: detected capacity change from 0 to 519 [ 52.456471][ T792] loop2: detected capacity change from 0 to 512 [ 52.478181][ T792] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.502760][ T802] loop1: detected capacity change from 0 to 512 [ 52.517143][ T810] loop0: detected capacity change from 0 to 512 [ 52.551581][ T813] loop3: detected capacity change from 0 to 512 [ 52.573560][ T830] loop4: detected capacity change from 0 to 512 [ 52.609778][ T839] loop2: detected capacity change from 0 to 512 [ 52.611211][ T837] loop5: detected capacity change from 0 to 512 [ 52.616108][ T842] loop1: detected capacity change from 0 to 512 [ 52.634763][ T846] loop3: detected capacity change from 0 to 512 [ 52.666693][ T858] loop4: detected capacity change from 0 to 512 [ 52.692628][ T863] loop2: detected capacity change from 0 to 512 [ 52.727358][ T877] loop3: detected capacity change from 0 to 512 [ 52.737623][ T873] loop0: detected capacity change from 0 to 512 [ 52.755868][ T882] loop4: detected capacity change from 0 to 519 [ 52.798399][ T895] loop2: detected capacity change from 0 to 512 [ 52.812178][ T900] loop3: detected capacity change from 0 to 517 [ 52.851456][ T923] loop4: detected capacity change from 0 to 512 [ 52.859555][ T919] loop0: detected capacity change from 0 to 512 [ 52.866078][ T922] loop2: detected capacity change from 0 to 512 [ 52.881488][ T929] loop1: detected capacity change from 0 to 512 [ 52.901564][ T923] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 52.918183][ T923] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.953874][ T948] loop1: detected capacity change from 0 to 512 [ 52.962496][ T373] EXT4-fs (loop4): unmounting filesystem. [ 52.974128][ T954] loop3: detected capacity change from 0 to 512 [ 53.034529][ T976] loop4: detected capacity change from 0 to 512 [ 53.037923][ T989] loop0: detected capacity change from 0 to 512 [ 53.047138][ T986] loop3: detected capacity change from 0 to 512 [ 53.053382][ T975] loop5: detected capacity change from 0 to 512 [ 53.059575][ T984] loop2: detected capacity change from 0 to 512 [ 53.079797][ T993] loop1: detected capacity change from 0 to 512 [ 53.095465][ T986] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 53.108979][ T986] EXT4-fs (loop3): failed to initialize system zone (-117) [ 53.122841][ T1006] loop0: detected capacity change from 0 to 518 [ 53.138546][ T986] EXT4-fs (loop3): mount failed [ 53.164922][ T1018] loop5: detected capacity change from 0 to 512 [ 53.171066][ T1015] loop4: detected capacity change from 0 to 512 [ 53.190671][ T1015] EXT4-fs (loop4): Magic mismatch, very weird! [ 53.193242][ T1024] loop2: detected capacity change from 0 to 512 [ 53.217842][ T1033] loop1: detected capacity change from 0 to 512 [ 53.269275][ T1033] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.281479][ T1052] loop4: detected capacity change from 0 to 512 [ 53.300134][ T1061] loop2: detected capacity change from 0 to 512 [ 53.313301][ T1064] loop0: detected capacity change from 0 to 518 2024/12/26 10:46:52 executed programs: 228 [ 53.362258][ T1085] loop5: detected capacity change from 0 to 512 [ 53.417139][ T1102] loop2: detected capacity change from 0 to 512 [ 53.423435][ T1108] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 53.424746][ T1109] loop4: detected capacity change from 0 to 512 [ 53.443560][ T1085] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 53.464626][ T1085] EXT4-fs (loop5): failed to initialize system zone (-117) [ 53.477548][ T1085] EXT4-fs (loop5): mount failed [ 53.495264][ T1124] loop3: detected capacity change from 0 to 512 [ 53.501502][ T1109] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.529979][ T1135] loop1: detected capacity change from 0 to 512 [ 53.534936][ T1109] EXT4-fs (loop4): group descriptors corrupted! [ 53.541177][ T1142] loop0: detected capacity change from 0 to 512 [ 53.578491][ T1142] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.622110][ T1170] loop5: detected capacity change from 0 to 512 [ 53.634608][ T1173] loop0: detected capacity change from 0 to 512 [ 53.648364][ T1170] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.675949][ T1192] loop3: detected capacity change from 0 to 512 [ 53.695623][ T1201] loop4: detected capacity change from 0 to 512 [ 53.722187][ T1208] loop2: detected capacity change from 0 to 512 [ 53.795530][ T1245] loop5: detected capacity change from 0 to 512 [ 53.796309][ T1238] loop0: detected capacity change from 0 to 512 [ 53.820080][ T1252] loop4: detected capacity change from 0 to 512 [ 53.862709][ T1273] loop2: detected capacity change from 0 to 512 [ 53.909466][ T1273] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.942432][ T1273] EXT4-fs (loop2): group descriptors corrupted! [ 53.986387][ T1329] loop5: detected capacity change from 0 to 512 [ 53.997978][ T1321] loop3: detected capacity change from 0 to 512 [ 54.006687][ T1327] loop4: detected capacity change from 0 to 512 [ 54.021081][ T1336] loop1: detected capacity change from 0 to 519 [ 54.030351][ T1340] loop0: detected capacity change from 0 to 512 [ 54.054904][ T1346] loop2: detected capacity change from 0 to 512 [ 54.071849][ T1349] loop1: detected capacity change from 0 to 512 [ 54.080529][ T1358] loop3: detected capacity change from 0 to 512 [ 54.083911][ T1351] loop4: detected capacity change from 0 to 512 [ 54.106269][ T1355] loop0: detected capacity change from 0 to 512 [ 54.134984][ T1351] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 54.155869][ T1379] loop3: detected capacity change from 0 to 512 [ 54.159249][ T1351] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/47/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.173360][ T1377] loop0: detected capacity change from 0 to 512 [ 54.193688][ T1349] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 54.200140][ T1383] loop2: detected capacity change from 0 to 512 [ 54.214803][ T1349] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/51/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.230300][ T1377] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.240544][ T373] EXT4-fs (loop4): unmounting filesystem. [ 54.241312][ T1386] loop5: detected capacity change from 0 to 512 [ 54.251554][ T1383] EXT4-fs (loop2): Magic mismatch, very weird! [ 54.263388][ T371] EXT4-fs (loop1): unmounting filesystem. [ 54.268549][ T1389] loop3: detected capacity change from 0 to 512 [ 54.273845][ T1392] loop4: detected capacity change from 0 to 512 [ 54.314973][ T1406] loop3: detected capacity change from 0 to 512 [ 54.322581][ T1392] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 54.333819][ T1414] loop0: detected capacity change from 0 to 512 [ 54.335793][ T1412] loop5: detected capacity change from 0 to 512 [ 54.347536][ T1392] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/48/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.377090][ T1412] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.400926][ T373] EXT4-fs (loop4): unmounting filesystem. [ 54.446831][ T1439] loop0: detected capacity change from 0 to 512 [ 54.469488][ T1443] loop5: detected capacity change from 0 to 512 [ 54.482664][ T1454] loop2: detected capacity change from 0 to 512 [ 54.499065][ T1439] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.511466][ T1460] loop4: detected capacity change from 0 to 512 [ 54.517761][ T1443] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.537640][ T1460] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 54.551776][ T1472] loop1: detected capacity change from 0 to 512 [ 54.579629][ T1476] loop0: detected capacity change from 0 to 512 [ 54.603913][ T1491] loop2: detected capacity change from 0 to 512 [ 54.603935][ T1487] loop1: detected capacity change from 0 to 512 [ 54.620350][ T1494] loop5: detected capacity change from 0 to 512 [ 54.635736][ T1499] loop4: detected capacity change from 0 to 512 [ 54.668709][ T1508] loop3: detected capacity change from 0 to 512 [ 54.679486][ T1494] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.681030][ T1514] loop2: detected capacity change from 0 to 512 [ 54.690433][ T1510] loop1: detected capacity change from 0 to 512 [ 54.704631][ T1494] EXT4-fs (loop5): group descriptors corrupted! [ 54.718192][ T1514] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 54.740044][ T1520] loop4: detected capacity change from 0 to 512 [ 54.764031][ T1536] loop0: detected capacity change from 0 to 512 [ 54.770460][ T1532] loop3: detected capacity change from 0 to 512 [ 54.781872][ T1520] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 54.796764][ T1544] loop5: detected capacity change from 0 to 512 [ 54.803948][ T1520] EXT4-fs (loop4): failed to initialize system zone (-117) [ 54.811736][ T1520] EXT4-fs (loop4): mount failed [ 54.817962][ T1546] loop1: detected capacity change from 0 to 512 [ 54.853112][ T1561] loop5: detected capacity change from 0 to 512 [ 54.889895][ T1565] loop1: detected capacity change from 0 to 512 [ 54.905707][ T1582] loop2: detected capacity change from 0 to 512 [ 54.921892][ T1588] loop0: detected capacity change from 0 to 512 [ 54.932526][ T1594] loop4: detected capacity change from 0 to 512 [ 54.944346][ T1597] loop3: detected capacity change from 0 to 512 [ 54.953110][ T1600] loop5: detected capacity change from 0 to 512 [ 54.980784][ T1603] loop1: detected capacity change from 0 to 512 [ 54.995465][ T1610] loop0: detected capacity change from 0 to 512 [ 55.041951][ T1630] loop4: detected capacity change from 0 to 512 [ 55.059904][ T1637] loop0: detected capacity change from 0 to 512 [ 55.085317][ T1646] loop1: detected capacity change from 0 to 512 [ 55.094951][ T1649] loop2: detected capacity change from 0 to 512 [ 55.114561][ T1658] loop5: detected capacity change from 0 to 512 [ 55.139990][ T1661] loop0: detected capacity change from 0 to 512 [ 55.162803][ T1674] loop2: detected capacity change from 0 to 512 [ 55.174067][ T1658] EXT4-fs (loop5): fragment/cluster size (1024) != block size (2048) [ 55.226566][ T1691] loop1: detected capacity change from 0 to 512 [ 55.246956][ T1703] loop3: detected capacity change from 0 to 512 [ 55.257597][ T1706] loop4: detected capacity change from 0 to 512 [ 55.277754][ T1715] loop5: detected capacity change from 0 to 512 [ 55.312160][ T1706] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 55.319960][ T1727] loop1: detected capacity change from 0 to 512 [ 55.338584][ T1730] loop2: detected capacity change from 0 to 512 [ 55.343643][ T1736] loop3: detected capacity change from 0 to 512 [ 55.379132][ T1740] loop0: detected capacity change from 0 to 518 [ 55.385613][ T1745] loop4: detected capacity change from 0 to 519 [ 55.393289][ T1751] loop5: detected capacity change from 0 to 512 [ 55.419790][ T1757] loop1: detected capacity change from 0 to 512 [ 55.455078][ T1769] loop4: detected capacity change from 0 to 519 [ 55.473502][ T1773] loop5: detected capacity change from 0 to 512 [ 55.534141][ T1794] loop2: detected capacity change from 0 to 512 [ 55.543253][ T1792] loop1: detected capacity change from 0 to 512 [ 55.558743][ T1790] loop3: detected capacity change from 0 to 512 [ 55.560822][ T1798] loop0: detected capacity change from 0 to 518 [ 55.588714][ T1806] loop5: detected capacity change from 0 to 512 [ 55.626799][ T1792] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 55.641247][ T1792] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/73/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.691510][ T1827] loop2: detected capacity change from 0 to 512 [ 55.717699][ T1835] loop4: detected capacity change from 0 to 512 [ 55.734004][ T371] EXT4-fs (loop1): unmounting filesystem. [ 55.757964][ T1835] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 55.765001][ T1827] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.782447][ T1854] loop3: detected capacity change from 0 to 512 [ 55.786169][ T1845] loop0: detected capacity change from 0 to 512 [ 55.791833][ T1857] loop1: detected capacity change from 0 to 512 [ 55.794905][ T1848] loop5: detected capacity change from 0 to 512 [ 55.802146][ T1827] EXT4-fs (loop2): group descriptors corrupted! [ 55.828782][ T1854] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 55.852614][ T1860] loop0: detected capacity change from 0 to 512 [ 55.856717][ T1864] loop5: detected capacity change from 0 to 512 [ 55.895794][ T1879] loop4: detected capacity change from 0 to 512 [ 55.909557][ T1876] loop1: detected capacity change from 0 to 512 [ 55.911279][ T1882] loop0: detected capacity change from 0 to 512 [ 55.957750][ T1900] loop4: detected capacity change from 0 to 512 [ 55.975669][ T1897] loop1: detected capacity change from 0 to 512 [ 56.022145][ T1926] loop4: detected capacity change from 0 to 512 [ 56.035501][ T1930] loop0: detected capacity change from 0 to 512 [ 56.035590][ T1932] loop1: detected capacity change from 0 to 512 [ 56.052710][ T1938] loop3: detected capacity change from 0 to 512 [ 56.060919][ T1928] blk_print_req_error: 1077 callbacks suppressed [ 56.060937][ T1928] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.067945][ T1925] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.086210][ T1925] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 56.092231][ T1934] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.105576][ T1925] buffer_io_error: 1006 callbacks suppressed [ 56.105595][ T1925] Buffer I/O error on dev loop4, logical block 0, async page read [ 56.124518][ T1929] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.132855][ T1952] loop2: detected capacity change from 0 to 512 [ 56.134456][ T1929] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 56.152248][ T1929] Buffer I/O error on dev loop1, logical block 0, async page read [ 56.154901][ T1947] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.162606][ T1929] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 56.179750][ T1929] Buffer I/O error on dev loop1, logical block 0, async page read [ 56.237832][ T1967] loop5: detected capacity change from 0 to 519 [ 56.244089][ T1964] loop4: detected capacity change from 0 to 512 [ 56.250307][ T1974] loop0: detected capacity change from 0 to 518 [ 56.281231][ T1988] loop3: detected capacity change from 0 to 512 [ 56.290285][ T1994] loop1: detected capacity change from 0 to 519 [ 56.297613][ T1987] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.309315][ T1992] loop0: detected capacity change from 0 to 518 [ 56.326010][ T1994] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 56.333645][ T1997] loop5: detected capacity change from 0 to 512 [ 56.377827][ T2017] loop5: detected capacity change from 0 to 512 [ 56.385313][ T2013] loop0: detected capacity change from 0 to 512 [ 56.395738][ T2022] loop1: detected capacity change from 0 to 519 [ 56.401486][ T2015] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 56.462624][ T2013] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 56.476110][ T2048] loop2: detected capacity change from 0 to 512 [ 56.486146][ T2013] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/92/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.524661][ T2059] loop5: detected capacity change from 0 to 512 [ 56.534701][ T2054] loop3: detected capacity change from 0 to 512 [ 56.572983][ T369] EXT4-fs (loop0): unmounting filesystem. [ 56.593756][ T2048] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 56.627331][ T2071] loop3: detected capacity change from 0 to 512 [ 56.640230][ T2048] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/93/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.657962][ T2085] loop4: detected capacity change from 0 to 512 [ 56.665561][ T374] EXT4-fs (loop2): unmounting filesystem. [ 56.682625][ T2074] loop5: detected capacity change from 0 to 512 [ 56.716590][ T2101] loop4: detected capacity change from 0 to 512 [ 56.730814][ T2099] Buffer I/O error on dev loop4, logical block 0, async page read [ 56.741169][ T2103] loop3: detected capacity change from 0 to 512 [ 56.755419][ T2110] loop2: detected capacity change from 0 to 512 [ 56.846970][ T2139] loop0: detected capacity change from 0 to 512 [ 56.872426][ T2147] loop1: detected capacity change from 0 to 512 [ 56.874153][ T2151] loop2: detected capacity change from 0 to 512 [ 56.884008][ T2138] Buffer I/O error on dev loop0, logical block 0, async page read [ 56.901187][ T2156] loop5: detected capacity change from 0 to 512 [ 56.903779][ T2150] Buffer I/O error on dev loop2, logical block 0, async page read [ 56.911184][ T2141] Buffer I/O error on dev loop1, logical block 0, async page read [ 56.923531][ T2150] Buffer I/O error on dev loop2, logical block 0, async page read [ 56.941460][ T2163] loop3: detected capacity change from 0 to 512 [ 56.947509][ T2156] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 56.968556][ T2150] Buffer I/O error on dev loop2, logical block 0, async page read [ 57.001434][ T2168] loop0: detected capacity change from 0 to 512 [ 57.016480][ T2175] loop4: detected capacity change from 0 to 512 [ 57.025736][ T2167] Buffer I/O error on dev loop0, logical block 0, async page read [ 57.061961][ T2187] loop1: detected capacity change from 0 to 512 [ 57.086013][ T2201] loop4: detected capacity change from 0 to 512 [ 57.102642][ T2187] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 57.103107][ T2204] loop0: detected capacity change from 0 to 512 [ 57.119554][ T2198] loop3: detected capacity change from 0 to 517 [ 57.130946][ T2209] loop5: detected capacity change from 0 to 512 [ 57.133911][ T2210] loop2: detected capacity change from 0 to 512 [ 57.180670][ T2214] loop4: detected capacity change from 0 to 512 [ 57.205225][ T2223] loop2: detected capacity change from 0 to 512 [ 57.243135][ T2235] loop3: detected capacity change from 0 to 512 [ 57.268845][ T2242] loop0: detected capacity change from 0 to 512 [ 57.293943][ T2256] loop2: detected capacity change from 0 to 512 [ 57.301490][ T2253] loop1: detected capacity change from 0 to 519 [ 57.316347][ T2235] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 57.325212][ T2256] EXT4-fs (loop2): Magic mismatch, very weird! [ 57.325212][ T2235] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/104/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.382417][ T370] EXT4-fs (loop3): unmounting filesystem. [ 57.387162][ T2273] loop5: detected capacity change from 0 to 519 [ 57.424284][ T2279] loop1: detected capacity change from 0 to 512 [ 57.435181][ T2282] loop4: detected capacity change from 0 to 512 [ 57.465964][ T2289] loop3: detected capacity change from 0 to 512 [ 57.472981][ T2292] loop2: detected capacity change from 0 to 512 [ 57.473387][ T28] audit: type=1400 audit(1735210016.703:103): 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 [ 57.542125][ T2309] loop1: detected capacity change from 0 to 512 [ 57.545744][ T2298] loop0: detected capacity change from 0 to 512 [ 57.551025][ T2305] loop4: detected capacity change from 0 to 512 [ 57.559849][ T28] audit: type=1400 audit(1735210016.703:104): 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 [ 57.611104][ T2324] loop3: detected capacity change from 0 to 512 [ 57.617293][ T2326] loop0: detected capacity change from 0 to 512 [ 57.656235][ T2337] loop2: detected capacity change from 0 to 512 [ 57.668917][ T2305] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 57.677670][ T2305] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/95/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.751111][ T373] EXT4-fs (loop4): unmounting filesystem. [ 57.759724][ T2356] loop2: detected capacity change from 0 to 512 [ 57.809284][ T2362] loop0: detected capacity change from 0 to 512 [ 57.822578][ T2373] loop4: detected capacity change from 0 to 512 [ 57.835262][ T2377] loop2: detected capacity change from 0 to 512 [ 57.851856][ T2377] EXT4-fs (loop2): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 57.879675][ T2386] loop3: detected capacity change from 0 to 512 [ 57.884004][ T2383] loop5: detected capacity change from 0 to 512 [ 57.893206][ T2386] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 57.933212][ T2392] loop4: detected capacity change from 0 to 512 [ 57.945824][ T2402] loop2: detected capacity change from 0 to 512 [ 57.971080][ T2392] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.002118][ T2383] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 58.067290][ T2383] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/114/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.122159][ T2422] loop0: detected capacity change from 0 to 512 [ 58.137561][ T2426] loop4: detected capacity change from 0 to 519 [ 58.203693][ T2438] loop0: detected capacity change from 0 to 512 [ 58.212500][ T2444] loop3: detected capacity change from 0 to 512 [ 58.219534][ T2430] loop1: detected capacity change from 0 to 512 [ 58.229989][ T372] EXT4-fs (loop5): unmounting filesystem. [ 58.241160][ T2441] loop4: detected capacity change from 0 to 512 [ 58.275973][ T2453] loop2: detected capacity change from 0 to 512 [ 58.292529][ T2456] loop5: detected capacity change from 0 to 512 [ 58.377818][ T2474] loop1: detected capacity change from 0 to 512 [ 58.386337][ T2471] loop4: detected capacity change from 0 to 519 [ 58.395191][ T2477] loop0: detected capacity change from 0 to 512 [ 58.411112][ T2453] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. 2024/12/26 10:46:57 executed programs: 675 [ 58.420364][ T2474] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.494364][ T2489] loop5: detected capacity change from 0 to 512 [ 58.504007][ T2453] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/114/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.523640][ T2487] loop3: detected capacity change from 0 to 512 [ 58.530492][ T2489] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 58.561975][ T374] EXT4-fs (loop2): unmounting filesystem. [ 58.587333][ T2494] loop4: detected capacity change from 0 to 512 [ 58.629853][ T2511] loop0: detected capacity change from 0 to 512 [ 58.773686][ T2558] loop1: detected capacity change from 0 to 519 [ 58.830650][ T2588] loop2: detected capacity change from 0 to 519 [ 58.860170][ T2598] loop5: detected capacity change from 0 to 512 [ 58.894241][ T2605] loop4: detected capacity change from 0 to 512 [ 58.908947][ T2588] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 58.922296][ T2617] loop0: detected capacity change from 0 to 512 [ 58.948358][ T2588] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/121/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.987050][ T2623] loop4: detected capacity change from 0 to 512 [ 58.998130][ T2617] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 59.033137][ T2623] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 59.045629][ T374] EXT4-fs (loop2): unmounting filesystem. [ 59.055186][ T2598] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 59.129084][ T2638] loop3: detected capacity change from 0 to 512 [ 59.172472][ T2652] loop1: detected capacity change from 0 to 512 [ 59.226167][ T2667] loop4: detected capacity change from 0 to 512 [ 59.252124][ T2682] loop1: detected capacity change from 0 to 512 [ 59.267655][ T2686] loop3: detected capacity change from 0 to 512 [ 59.329129][ T2707] loop2: detected capacity change from 0 to 519 [ 59.399931][ T2727] loop4: detected capacity change from 0 to 512 [ 59.411492][ T2733] loop3: detected capacity change from 0 to 517 [ 59.427674][ T2735] loop0: detected capacity change from 0 to 512 [ 59.460960][ T2741] loop5: detected capacity change from 0 to 512 [ 59.486891][ T2727] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 59.520695][ T2757] loop1: detected capacity change from 0 to 512 [ 59.529817][ T2764] loop3: detected capacity change from 0 to 512 [ 59.589264][ T2783] loop4: detected capacity change from 0 to 512 [ 59.615383][ T2799] loop5: detected capacity change from 0 to 512 [ 59.616967][ T2792] loop1: detected capacity change from 0 to 512 [ 59.719854][ T2823] loop5: detected capacity change from 0 to 512 [ 59.769522][ T2844] loop1: detected capacity change from 0 to 512 [ 59.816278][ T2861] loop5: detected capacity change from 0 to 512 [ 59.824113][ T2858] loop2: detected capacity change from 0 to 512 [ 59.874483][ T2878] loop1: detected capacity change from 0 to 512 [ 59.918874][ T2889] loop5: detected capacity change from 0 to 512 [ 59.930024][ T2898] loop4: detected capacity change from 0 to 512 [ 60.011143][ T2908] loop3: detected capacity change from 0 to 512 [ 60.068762][ T2925] loop5: detected capacity change from 0 to 512 [ 60.069005][ T2934] loop2: detected capacity change from 0 to 512 [ 60.121993][ T2940] loop4: detected capacity change from 0 to 512 [ 60.184304][ T2959] loop3: detected capacity change from 0 to 512 [ 60.191626][ T2966] loop0: detected capacity change from 0 to 512 [ 60.237123][ T2974] loop5: detected capacity change from 0 to 512 [ 60.250990][ T2984] loop2: detected capacity change from 0 to 512 [ 60.286762][ T2987] loop4: detected capacity change from 0 to 512 [ 60.318233][ T2974] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 60.375769][ T3010] loop0: detected capacity change from 0 to 512 [ 60.416498][ T3023] loop5: detected capacity change from 0 to 512 [ 60.426466][ T3016] loop3: detected capacity change from 0 to 512 [ 60.439423][ T3020] loop1: detected capacity change from 0 to 512 [ 60.453928][ T3033] loop4: detected capacity change from 0 to 512 [ 60.476663][ T3023] EXT4-fs (loop5): Magic mismatch, very weird! [ 60.500189][ T3033] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 60.515519][ T3039] loop3: detected capacity change from 0 to 517 [ 60.555546][ T3054] loop2: detected capacity change from 0 to 512 [ 60.629847][ T3077] loop0: detected capacity change from 0 to 512 [ 60.680768][ T3095] loop5: detected capacity change from 0 to 519 [ 60.683506][ T3100] loop3: detected capacity change from 0 to 512 [ 60.688694][ T3080] loop4: detected capacity change from 0 to 512 [ 60.713931][ T3092] loop1: detected capacity change from 0 to 512 [ 60.728914][ T3103] loop0: detected capacity change from 0 to 512 [ 60.743920][ T3104] EXT4-fs warning (device loop5): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 60.787893][ T3095] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 60.798187][ T3095] EXT4-fs (loop5): failed to initialize system zone (-117) [ 60.823216][ T3095] EXT4-fs (loop5): mount failed [ 60.831380][ T3123] loop2: detected capacity change from 0 to 519 [ 60.850512][ T3123] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 60.853085][ T3134] loop0: detected capacity change from 0 to 512 [ 60.880224][ T3131] loop3: detected capacity change from 0 to 512 [ 60.966833][ T3134] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 60.970137][ T3166] loop3: detected capacity change from 0 to 512 [ 60.986184][ T3154] loop2: detected capacity change from 0 to 512 [ 60.993153][ T3134] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/156/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.072595][ T369] EXT4-fs (loop0): unmounting filesystem. [ 61.083148][ T3179] loop1: detected capacity change from 0 to 512 [ 61.088861][ T3166] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.148169][ T3179] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.185733][ T3198] loop0: detected capacity change from 0 to 518 [ 61.240784][ T3198] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 61.275558][ T3222] loop5: detected capacity change from 0 to 512 [ 61.307382][ T3239] loop3: detected capacity change from 0 to 512 [ 61.339917][ T3248] loop4: detected capacity change from 0 to 512 [ 61.350812][ T3250] loop0: detected capacity change from 0 to 512 [ 61.352813][ T3241] blk_print_req_error: 524 callbacks suppressed [ 61.352832][ T3241] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 21 prio class 2 [ 61.377265][ T3241] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.396476][ T3241] buffer_io_error: 482 callbacks suppressed [ 61.396493][ T3241] Buffer I/O error on dev loop4, logical block 0, async page read [ 61.434954][ T3255] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 61.437812][ T3267] loop5: detected capacity change from 0 to 512 [ 61.459658][ T3239] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 61.469594][ T3239] EXT4-fs (loop3): failed to initialize system zone (-117) [ 61.469600][ T3269] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 61.469932][ T3250] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 61.481072][ T3239] EXT4-fs (loop3): mount failed [ 61.487963][ T3250] EXT4-fs (loop0): failed to initialize system zone (-117) [ 61.511222][ T3250] EXT4-fs (loop0): mount failed [ 61.518302][ T3267] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.567606][ T3279] loop4: detected capacity change from 0 to 512 [ 61.602177][ T3292] loop2: detected capacity change from 0 to 512 [ 61.638479][ T3290] loop0: detected capacity change from 0 to 518 [ 61.676980][ T3305] loop2: detected capacity change from 0 to 512 [ 61.684873][ T3310] loop1: detected capacity change from 0 to 512 [ 61.706938][ T3303] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 19 prio class 2 [ 61.718115][ T3290] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 61.719911][ T3303] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.728243][ T3290] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/161/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.740849][ T3315] loop3: detected capacity change from 0 to 512 [ 61.750420][ T3303] Buffer I/O error on dev loop1, logical block 0, async page read [ 61.796547][ T369] EXT4-fs (loop0): unmounting filesystem. [ 61.806789][ T3315] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 61.819626][ T3322] loop4: detected capacity change from 0 to 512 [ 61.857743][ T3326] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 61.869016][ T3322] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 61.883089][ T3322] EXT4-fs (loop4): failed to initialize system zone (-117) [ 61.892610][ T3322] EXT4-fs (loop4): mount failed [ 61.984173][ T3349] loop1: detected capacity change from 0 to 512 [ 62.008244][ T3360] loop5: detected capacity change from 0 to 512 [ 62.014925][ T3361] loop4: detected capacity change from 0 to 512 [ 62.030531][ T3366] loop3: detected capacity change from 0 to 517 [ 62.043091][ T3358] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 62.079145][ T3365] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 62.127312][ T3389] loop1: detected capacity change from 0 to 512 [ 62.133255][ T3381] loop0: detected capacity change from 0 to 518 [ 62.162521][ T3395] loop4: detected capacity change from 0 to 512 [ 62.172603][ T3398] loop5: detected capacity change from 0 to 512 [ 62.200163][ T3397] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 62.242056][ T3397] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 62.253713][ T3414] loop0: detected capacity change from 0 to 512 [ 62.260083][ T3397] Buffer I/O error on dev loop5, logical block 0, async page read [ 62.282700][ T3420] loop2: detected capacity change from 0 to 512 [ 62.302011][ T3414] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 62.316476][ T3426] loop3: detected capacity change from 0 to 512 [ 62.320361][ T3418] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 62.352359][ T3429] loop4: detected capacity change from 0 to 512 [ 62.382590][ T3428] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 62.412577][ T3441] loop0: detected capacity change from 0 to 512 [ 62.433111][ T3447] loop1: detected capacity change from 0 to 512 [ 62.445363][ T3450] loop2: detected capacity change from 0 to 512 [ 62.465667][ T3449] Buffer I/O error on dev loop2, logical block 0, async page read [ 62.473564][ T3449] Buffer I/O error on dev loop2, logical block 0, async page read [ 62.484951][ T3441] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 62.537775][ T3479] loop3: detected capacity change from 0 to 512 [ 62.543109][ T3477] loop0: detected capacity change from 0 to 512 [ 62.577416][ T3472] Buffer I/O error on dev loop0, logical block 0, async page read [ 62.625740][ T3503] loop2: detected capacity change from 0 to 512 [ 62.638664][ T3505] loop1: detected capacity change from 0 to 512 [ 62.726744][ T3479] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 62.749138][ T3479] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/168/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 62.777042][ T3517] loop5: detected capacity change from 0 to 512 [ 62.787724][ T3519] loop4: detected capacity change from 0 to 512 [ 62.802869][ T3517] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 62.812028][ T370] EXT4-fs (loop3): unmounting filesystem. [ 62.853799][ T3532] loop1: detected capacity change from 0 to 512 [ 62.867071][ T3540] loop2: detected capacity change from 0 to 512 [ 62.908310][ T3553] loop3: detected capacity change from 0 to 512 [ 62.932160][ T3539] Buffer I/O error on dev loop2, logical block 0, async page read [ 62.947886][ T3539] Buffer I/O error on dev loop2, logical block 0, async page read [ 62.970931][ T3565] loop1: detected capacity change from 0 to 512 [ 62.985672][ T3572] loop3: detected capacity change from 0 to 512 [ 63.021028][ T3565] EXT4-fs (loop1): Magic mismatch, very weird! [ 63.025447][ T3571] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.065972][ T3590] loop4: detected capacity change from 0 to 512 [ 63.123805][ T3613] loop3: detected capacity change from 0 to 512 [ 63.133168][ T3617] loop4: detected capacity change from 0 to 519 [ 63.133512][ T3612] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.193681][ T3630] loop0: detected capacity change from 0 to 512 [ 63.209262][ T3640] loop5: detected capacity change from 0 to 512 [ 63.225315][ T3650] loop3: detected capacity change from 0 to 512 [ 63.246618][ T3659] loop4: detected capacity change from 0 to 512 [ 63.266536][ T3662] loop2: detected capacity change from 0 to 512 [ 63.267250][ T3665] loop0: detected capacity change from 0 to 512 [ 63.354522][ T3686] loop4: detected capacity change from 0 to 512 [ 63.374877][ T3698] loop0: detected capacity change from 0 to 512 2024/12/26 10:47:02 executed programs: 1079 [ 63.423194][ T3711] loop2: detected capacity change from 0 to 512 [ 63.423908][ T3702] loop5: detected capacity change from 0 to 512 [ 63.503752][ T3729] loop3: detected capacity change from 0 to 512 [ 63.534595][ T3702] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 63.543861][ T3729] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 63.554308][ T3702] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/183/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 63.596837][ T3742] loop1: detected capacity change from 0 to 512 [ 63.605209][ T3748] loop0: detected capacity change from 0 to 512 [ 63.616747][ T372] EXT4-fs (loop5): unmounting filesystem. [ 63.622727][ T3750] loop2: detected capacity change from 0 to 512 [ 63.624627][ T3752] loop3: detected capacity change from 0 to 512 [ 63.633118][ T3745] loop4: detected capacity change from 0 to 512 [ 63.664814][ T3742] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 63.693911][ T3758] loop5: detected capacity change from 0 to 512 [ 63.714195][ T3772] loop0: detected capacity change from 0 to 512 [ 63.714203][ T3742] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/181/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 63.803099][ T371] EXT4-fs (loop1): unmounting filesystem. [ 63.830176][ T3790] loop2: detected capacity change from 0 to 512 [ 63.832012][ T3787] loop5: detected capacity change from 0 to 512 [ 63.865030][ T3806] loop4: detected capacity change from 0 to 512 [ 63.865502][ T3808] loop1: detected capacity change from 0 to 512 [ 63.879405][ T3803] loop0: detected capacity change from 0 to 512 [ 63.880624][ T3810] loop3: detected capacity change from 0 to 512 [ 63.901701][ T3814] loop5: detected capacity change from 0 to 512 [ 63.928326][ T3814] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 63.966707][ T3829] loop1: detected capacity change from 0 to 512 [ 63.984396][ T3832] loop2: detected capacity change from 0 to 512 [ 64.010368][ T3845] loop3: detected capacity change from 0 to 512 [ 64.038132][ T3845] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.051225][ T3854] loop4: detected capacity change from 0 to 512 [ 64.061172][ T3857] loop0: detected capacity change from 0 to 518 [ 64.079592][ T3862] loop1: detected capacity change from 0 to 519 [ 64.104018][ T3854] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.116462][ T3873] loop3: detected capacity change from 0 to 512 [ 64.123600][ T3857] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.142860][ T3874] loop2: detected capacity change from 0 to 519 [ 64.171687][ T3886] loop0: detected capacity change from 0 to 512 [ 64.206889][ T3901] loop3: detected capacity change from 0 to 512 [ 64.217085][ T3905] loop2: detected capacity change from 0 to 512 [ 64.242830][ T3914] loop4: detected capacity change from 0 to 512 [ 64.254115][ T3923] loop5: detected capacity change from 0 to 512 [ 64.295725][ T3933] loop0: detected capacity change from 0 to 512 [ 64.302031][ T3930] loop2: detected capacity change from 0 to 512 [ 64.318215][ T3941] loop1: detected capacity change from 0 to 512 [ 64.370889][ T3949] loop3: detected capacity change from 0 to 512 [ 64.381009][ T3956] loop0: detected capacity change from 0 to 512 [ 64.418353][ T3956] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 64.422633][ T3960] loop1: detected capacity change from 0 to 512 [ 64.440332][ T3975] loop5: detected capacity change from 0 to 512 [ 64.459637][ T3956] EXT4-fs (loop0): group descriptors corrupted! [ 64.468221][ T3975] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 64.477933][ T3977] loop4: detected capacity change from 0 to 512 [ 64.484919][ T3960] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.501361][ T3975] EXT4-fs (loop5): group descriptors corrupted! [ 64.525425][ T3998] loop2: detected capacity change from 0 to 512 [ 64.566169][ T4014] loop0: detected capacity change from 0 to 512 [ 64.584938][ T4019] loop1: detected capacity change from 0 to 512 [ 64.602755][ T4026] loop4: detected capacity change from 0 to 512 [ 64.611107][ T4023] loop2: detected capacity change from 0 to 512 [ 64.633776][ T4037] loop5: detected capacity change from 0 to 512 [ 64.653539][ T4043] loop3: detected capacity change from 0 to 512 [ 64.682365][ T4053] loop2: detected capacity change from 0 to 512 [ 64.682939][ T4055] loop4: detected capacity change from 0 to 512 [ 64.695058][ T4043] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.718318][ T4053] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 64.722962][ T4061] loop1: detected capacity change from 0 to 512 [ 64.728251][ T4058] loop0: detected capacity change from 0 to 518 [ 64.772164][ T4070] loop4: detected capacity change from 0 to 512 [ 64.781287][ T4064] loop5: detected capacity change from 0 to 512 [ 64.793164][ T4069] loop3: detected capacity change from 0 to 517 [ 64.793226][ T4075] loop0: detected capacity change from 0 to 512 [ 64.815009][ T4070] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 64.852688][ T4089] loop2: detected capacity change from 0 to 512 [ 64.852945][ T4070] EXT4-fs (loop4): group descriptors corrupted! [ 64.871226][ T4094] loop5: detected capacity change from 0 to 512 [ 64.894439][ T4094] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 64.917687][ T4094] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/199/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 64.946122][ T372] EXT4-fs (loop5): unmounting filesystem. [ 64.949664][ T4120] loop4: detected capacity change from 0 to 519 [ 64.961521][ T4118] loop0: detected capacity change from 0 to 512 [ 64.973466][ T4126] loop2: detected capacity change from 0 to 512 [ 65.005255][ T4135] loop1: detected capacity change from 0 to 512 [ 65.012026][ T4130] loop3: detected capacity change from 0 to 512 [ 65.012026][ T4126] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.033484][ T4138] loop5: detected capacity change from 0 to 512 [ 65.065596][ T4146] loop3: detected capacity change from 0 to 512 [ 65.091960][ T4153] loop2: detected capacity change from 0 to 519 [ 65.094768][ T4151] loop4: detected capacity change from 0 to 512 [ 65.110054][ T4157] loop1: detected capacity change from 0 to 512 [ 65.111410][ T4162] loop5: detected capacity change from 0 to 512 [ 65.123734][ T4157] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 65.133236][ T4146] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 65.137234][ T4165] loop0: detected capacity change from 0 to 512 [ 65.156802][ T4167] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 65.173309][ T4151] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 65.190280][ T4151] EXT4-fs (loop4): failed to initialize system zone (-117) [ 65.197399][ T4151] EXT4-fs (loop4): mount failed [ 65.208165][ T4165] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.226860][ T4186] loop5: detected capacity change from 0 to 512 [ 65.260975][ T4196] loop1: detected capacity change from 0 to 512 [ 65.269507][ T4198] loop4: detected capacity change from 0 to 519 [ 65.289193][ T4198] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 65.320536][ T4219] loop2: detected capacity change from 0 to 512 [ 65.341356][ T4234] loop3: detected capacity change from 0 to 512 [ 65.367753][ T4240] loop1: detected capacity change from 0 to 512 [ 65.398120][ T4219] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.412074][ T4234] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 65.458287][ T4264] loop1: detected capacity change from 0 to 512 [ 65.510730][ T4287] loop2: detected capacity change from 0 to 519 [ 65.530760][ T4303] loop0: detected capacity change from 0 to 512 [ 65.556941][ T4300] loop1: detected capacity change from 0 to 512 [ 65.569522][ T4315] loop4: detected capacity change from 0 to 512 [ 65.574380][ T4311] loop2: detected capacity change from 0 to 519 [ 65.595469][ T4319] loop3: detected capacity change from 0 to 512 [ 65.610797][ T4325] loop0: detected capacity change from 0 to 512 [ 65.621668][ T4327] loop5: detected capacity change from 0 to 512 [ 65.662406][ T4343] loop1: detected capacity change from 0 to 512 [ 65.679231][ T4346] loop4: detected capacity change from 0 to 512 [ 65.703539][ T4352] loop0: detected capacity change from 0 to 512 [ 65.721629][ T4360] loop3: detected capacity change from 0 to 512 [ 65.733408][ T4343] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 65.735313][ T4364] loop5: detected capacity change from 0 to 512 [ 65.794101][ T4387] loop3: detected capacity change from 0 to 512 [ 65.802751][ T4390] loop0: detected capacity change from 0 to 512 [ 65.841242][ T4400] loop4: detected capacity change from 0 to 512 [ 65.881163][ T4407] loop2: detected capacity change from 0 to 512 [ 65.884070][ T4409] loop1: detected capacity change from 0 to 512 [ 65.895472][ T4415] loop5: detected capacity change from 0 to 512 [ 65.901978][ T4412] loop0: detected capacity change from 0 to 518 [ 65.923508][ T4419] loop3: detected capacity change from 0 to 512 [ 65.961768][ T4431] loop1: detected capacity change from 0 to 512 [ 66.039746][ T4463] loop2: detected capacity change from 0 to 519 [ 66.056978][ T4460] loop4: detected capacity change from 0 to 512 [ 66.063287][ T4468] loop1: detected capacity change from 0 to 512 [ 66.063414][ T4475] loop3: detected capacity change from 0 to 512 [ 66.092776][ T4485] loop5: detected capacity change from 0 to 512 [ 66.123054][ T4490] loop0: detected capacity change from 0 to 512 [ 66.141202][ T4508] loop3: detected capacity change from 0 to 517 [ 66.172817][ T4523] loop1: detected capacity change from 0 to 512 [ 66.197500][ T4485] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 66.208257][ T4485] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/223/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.250767][ T4534] loop2: detected capacity change from 0 to 512 [ 66.275090][ T4536] loop0: detected capacity change from 0 to 512 [ 66.284328][ T372] EXT4-fs (loop5): unmounting filesystem. [ 66.311533][ T4540] loop4: detected capacity change from 0 to 512 [ 66.324128][ T4536] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 66.345919][ T4559] loop2: detected capacity change from 0 to 512 [ 66.346687][ T4536] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/228/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.365363][ T4539] blk_print_req_error: 664 callbacks suppressed [ 66.365387][ T4539] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.372168][ T4563] loop1: detected capacity change from 0 to 519 [ 66.377435][ T4553] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.407006][ T369] EXT4-fs (loop0): unmounting filesystem. [ 66.417125][ T4567] loop3: detected capacity change from 0 to 512 [ 66.440111][ T4572] loop5: detected capacity change from 0 to 512 [ 66.441453][ T4576] loop2: detected capacity change from 0 to 512 [ 66.450102][ T4565] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.455520][ T4570] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.483568][ T4570] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 66.498189][ T4579] loop1: detected capacity change from 0 to 512 [ 66.504335][ T4570] buffer_io_error: 616 callbacks suppressed [ 66.504352][ T4570] Buffer I/O error on dev loop2, logical block 0, async page read [ 66.536851][ T4594] loop4: detected capacity change from 0 to 512 [ 66.554251][ T4571] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.597406][ T4610] loop2: detected capacity change from 0 to 512 [ 66.599048][ T4605] loop0: detected capacity change from 0 to 512 [ 66.614296][ T4614] loop5: detected capacity change from 0 to 512 [ 66.620819][ T4608] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.622560][ T4607] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 66.644665][ T4607] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 66.651919][ T4605] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 66.660200][ T4607] Buffer I/O error on dev loop5, logical block 0, async page read [ 66.674075][ T4607] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 66.683953][ T4607] Buffer I/O error on dev loop5, logical block 0, async page read [ 66.686606][ T4623] loop3: detected capacity change from 0 to 512 [ 66.703834][ T4626] loop4: detected capacity change from 0 to 512 [ 66.730527][ T4625] Buffer I/O error on dev loop4, logical block 0, async page read [ 66.738491][ T4630] loop1: detected capacity change from 0 to 512 [ 66.744954][ T4625] Buffer I/O error on dev loop4, logical block 0, async page read [ 66.773448][ T4644] loop5: detected capacity change from 0 to 512 [ 66.792805][ T4623] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 66.801869][ T4644] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 66.812349][ T4648] loop2: detected capacity change from 0 to 512 [ 66.821669][ T4623] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/231/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.855119][ T4648] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 66.872895][ T4648] EXT4-fs (loop2): group descriptors corrupted! [ 66.905880][ T4669] loop4: detected capacity change from 0 to 512 [ 66.915289][ T370] EXT4-fs (loop3): unmounting filesystem. [ 66.932711][ T4666] loop1: detected capacity change from 0 to 512 [ 66.949955][ T4663] Buffer I/O error on dev loop4, logical block 0, async page read [ 66.962823][ T4663] Buffer I/O error on dev loop4, logical block 0, async page read [ 66.974303][ T4663] Buffer I/O error on dev loop4, logical block 0, async page read [ 66.978292][ T4678] loop0: detected capacity change from 0 to 512 [ 67.060022][ T4695] loop3: detected capacity change from 0 to 512 [ 67.075581][ T4695] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.079062][ T4689] loop5: detected capacity change from 0 to 512 [ 67.092837][ T4686] Buffer I/O error on dev loop5, logical block 0, async page read [ 67.140692][ T4704] loop4: detected capacity change from 0 to 512 [ 67.147081][ T4702] loop2: detected capacity change from 0 to 512 [ 67.196030][ T4711] loop3: detected capacity change from 0 to 512 [ 67.269607][ T4729] loop5: detected capacity change from 0 to 512 [ 67.299846][ T4740] loop0: detected capacity change from 0 to 512 [ 67.309093][ T4736] loop4: detected capacity change from 0 to 512 [ 67.323067][ T4738] loop2: detected capacity change from 0 to 512 [ 67.363020][ T4765] loop2: detected capacity change from 0 to 512 [ 67.386809][ T4770] loop3: detected capacity change from 0 to 512 [ 67.400685][ T4772] loop1: detected capacity change from 0 to 512 [ 67.427323][ T4765] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 67.447432][ T4772] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 67.463875][ T4791] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 67.480605][ T4770] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 67.489945][ T4770] EXT4-fs (loop3): failed to initialize system zone (-117) [ 67.498965][ T4797] loop4: detected capacity change from 0 to 512 [ 67.510634][ T4800] loop2: detected capacity change from 0 to 512 [ 67.518395][ T4770] EXT4-fs (loop3): mount failed [ 67.527912][ T4803] loop0: detected capacity change from 0 to 512 [ 67.536453][ T4806] loop1: detected capacity change from 0 to 512 [ 67.543253][ T4800] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 67.599750][ T4803] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 67.667245][ T4830] loop2: detected capacity change from 0 to 512 [ 67.679987][ T4840] loop0: detected capacity change from 0 to 512 [ 67.725313][ T4851] loop4: detected capacity change from 0 to 512 [ 67.760863][ T4865] loop2: detected capacity change from 0 to 512 [ 67.763363][ T4869] loop3: detected capacity change from 0 to 512 [ 67.786095][ T4878] loop0: detected capacity change from 0 to 512 [ 67.796244][ T4872] loop1: detected capacity change from 0 to 512 [ 67.828684][ T4867] Buffer I/O error on dev loop3, logical block 0, async page read [ 67.852041][ T4888] loop5: detected capacity change from 0 to 512 [ 67.869848][ T4892] loop2: detected capacity change from 0 to 512 [ 67.922240][ T4904] loop1: detected capacity change from 0 to 512 [ 67.962270][ T4902] loop4: detected capacity change from 0 to 512 [ 67.976234][ T4918] loop5: detected capacity change from 0 to 512 [ 68.039057][ T4904] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 68.057886][ T4904] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/246/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 68.108967][ T4947] loop5: detected capacity change from 0 to 512 [ 68.111177][ T4949] loop4: detected capacity change from 0 to 512 [ 68.118157][ T4942] loop2: detected capacity change from 0 to 512 [ 68.123297][ T4951] loop3: detected capacity change from 0 to 512 [ 68.136890][ T371] EXT4-fs (loop1): unmounting filesystem. [ 68.154369][ T4957] loop0: detected capacity change from 0 to 512 [ 68.177459][ T4958] loop4: detected capacity change from 0 to 512 [ 68.197894][ T4962] loop1: detected capacity change from 0 to 512 [ 68.222470][ T4962] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 68.248010][ T4971] loop5: detected capacity change from 0 to 512 [ 68.253260][ T4962] EXT4-fs (loop1): group descriptors corrupted! [ 68.294183][ T4981] loop4: detected capacity change from 0 to 512 [ 68.303725][ T4986] loop0: detected capacity change from 0 to 518 [ 68.434241][ T5018] loop4: detected capacity change from 0 to 512 [ 68.466711][ T5029] loop2: detected capacity change from 0 to 512 2024/12/26 10:47:07 executed programs: 1506 [ 68.487823][ T5039] loop1: detected capacity change from 0 to 512 [ 68.515844][ T5048] loop4: detected capacity change from 0 to 512 [ 68.537683][ T5051] loop0: detected capacity change from 0 to 512 [ 68.550336][ T5039] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 68.595156][ T5071] loop3: detected capacity change from 0 to 517 [ 68.680031][ T5111] loop2: detected capacity change from 0 to 512 [ 68.692656][ T5119] loop3: detected capacity change from 0 to 512 [ 68.702826][ T5127] loop0: detected capacity change from 0 to 512 [ 68.721200][ T5131] loop1: detected capacity change from 0 to 512 [ 68.750727][ T5136] loop5: detected capacity change from 0 to 512 [ 68.773360][ T5143] loop3: detected capacity change from 0 to 512 [ 68.815546][ T5143] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 68.847452][ T5164] loop4: detected capacity change from 0 to 512 [ 68.867213][ T5175] loop0: detected capacity change from 0 to 512 [ 68.885236][ T5182] loop3: detected capacity change from 0 to 512 [ 68.919505][ T5190] loop1: detected capacity change from 0 to 512 [ 68.957086][ T5201] loop5: detected capacity change from 0 to 512 [ 68.970318][ T5209] loop0: detected capacity change from 0 to 512 [ 68.977394][ T5206] loop1: detected capacity change from 0 to 512 [ 68.983704][ T5203] loop2: detected capacity change from 0 to 512 [ 68.998843][ T5212] loop3: detected capacity change from 0 to 512 [ 69.023952][ T5209] EXT4-fs (loop0): Magic mismatch, very weird! [ 69.041472][ T5223] loop5: detected capacity change from 0 to 512 [ 69.091158][ T5239] loop4: detected capacity change from 0 to 519 [ 69.112317][ T5244] loop1: detected capacity change from 0 to 512 [ 69.140718][ T5250] loop5: detected capacity change from 0 to 512 [ 69.158301][ T5244] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.170252][ T5250] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.179580][ T5260] loop2: detected capacity change from 0 to 512 [ 69.205437][ T5262] loop0: detected capacity change from 0 to 512 [ 69.223175][ T5272] loop3: detected capacity change from 0 to 512 [ 69.237443][ T5276] loop2: detected capacity change from 0 to 512 [ 69.272802][ T5286] loop0: detected capacity change from 0 to 518 [ 69.303935][ T5276] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 69.342454][ T5307] loop5: detected capacity change from 0 to 512 [ 69.346564][ T5310] loop3: detected capacity change from 0 to 512 [ 69.359898][ T5307] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 69.378313][ T5276] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/272/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 69.392603][ T5307] EXT4-fs (loop5): group descriptors corrupted! [ 69.427004][ T374] EXT4-fs (loop2): unmounting filesystem. [ 69.505909][ T5332] loop5: detected capacity change from 0 to 512 [ 69.561926][ T5353] loop3: detected capacity change from 0 to 512 [ 69.624489][ T5387] loop0: detected capacity change from 0 to 512 [ 69.646071][ T5398] loop5: detected capacity change from 0 to 512 [ 69.691011][ T5387] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.737855][ T5422] loop3: detected capacity change from 0 to 512 [ 69.766364][ T5427] loop4: detected capacity change from 0 to 512 [ 69.793670][ T5440] loop0: detected capacity change from 0 to 512 [ 69.796844][ T5431] loop5: detected capacity change from 0 to 519 [ 69.856215][ T5457] loop2: detected capacity change from 0 to 512 [ 69.864926][ T5460] loop1: detected capacity change from 0 to 512 [ 69.870832][ T5454] loop4: detected capacity change from 0 to 512 [ 69.891093][ T5464] loop5: detected capacity change from 0 to 512 [ 69.903502][ T5469] loop3: detected capacity change from 0 to 517 [ 69.920015][ T5469] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 69.933266][ T5460] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.948574][ T5464] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 69.967307][ T5457] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 70.001850][ T5457] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/282/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.020797][ T5454] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 70.038163][ T5454] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/262/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.058907][ T374] EXT4-fs (loop2): unmounting filesystem. [ 70.060070][ T5485] loop1: detected capacity change from 0 to 512 [ 70.067749][ T5487] loop3: detected capacity change from 0 to 512 [ 70.081837][ T5485] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 70.135135][ T5496] loop2: detected capacity change from 0 to 512 [ 70.141302][ T5487] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 70.156643][ T5499] loop0: detected capacity change from 0 to 512 [ 70.186143][ T373] EXT4-fs (loop4): unmounting filesystem. [ 70.193112][ T5496] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 70.236691][ T5502] loop5: detected capacity change from 0 to 512 [ 70.248395][ T5499] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 70.266767][ T5520] loop2: detected capacity change from 0 to 512 [ 70.267306][ T5515] loop1: detected capacity change from 0 to 512 [ 70.291039][ T5499] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/280/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.302617][ T5502] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 70.346065][ T5502] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/279/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.374025][ T369] EXT4-fs (loop0): unmounting filesystem. [ 70.390430][ T5539] loop4: detected capacity change from 0 to 512 [ 70.414393][ T5515] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 70.428095][ T5515] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/279/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.435258][ T372] EXT4-fs (loop5): unmounting filesystem. [ 70.448650][ T5552] loop3: detected capacity change from 0 to 512 [ 70.461419][ T5550] loop0: detected capacity change from 0 to 512 [ 70.485236][ T5558] loop2: detected capacity change from 0 to 512 [ 70.537570][ T5564] loop4: detected capacity change from 0 to 512 [ 70.544624][ T371] EXT4-fs (loop1): unmounting filesystem. [ 70.555597][ T5567] loop0: detected capacity change from 0 to 512 [ 70.579737][ T5576] loop3: detected capacity change from 0 to 512 [ 70.594311][ T5582] loop5: detected capacity change from 0 to 512 [ 70.656006][ T5595] loop0: detected capacity change from 0 to 512 [ 70.670028][ T5598] loop4: detected capacity change from 0 to 512 [ 70.680697][ T5582] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 70.731339][ T5624] loop4: detected capacity change from 0 to 512 [ 70.740303][ T5622] loop5: detected capacity change from 0 to 512 [ 70.761025][ T5629] loop3: detected capacity change from 0 to 512 [ 70.762835][ T5633] loop0: detected capacity change from 0 to 512 [ 70.811901][ T5642] loop4: detected capacity change from 0 to 512 [ 70.823126][ T5639] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 70.838386][ T5629] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 70.856490][ T5629] EXT4-fs (loop3): failed to initialize system zone (-117) [ 70.864030][ T5629] EXT4-fs (loop3): mount failed [ 70.871417][ T5657] loop1: detected capacity change from 0 to 512 [ 70.906157][ T5642] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 70.928111][ T5642] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/268/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 70.931018][ T5680] loop1: detected capacity change from 0 to 512 [ 70.958968][ T5680] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 70.978356][ T373] EXT4-fs (loop4): unmounting filesystem. [ 70.996800][ T5686] loop5: detected capacity change from 0 to 512 [ 71.011221][ T5695] loop1: detected capacity change from 0 to 512 [ 71.031315][ T5705] loop3: detected capacity change from 0 to 512 [ 71.067135][ T5715] loop5: detected capacity change from 0 to 512 [ 71.079436][ T5714] loop4: detected capacity change from 0 to 512 [ 71.089238][ T5705] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 71.100111][ T5718] loop0: detected capacity change from 0 to 518 [ 71.153494][ T5747] loop4: detected capacity change from 0 to 512 [ 71.162267][ T5753] loop3: detected capacity change from 0 to 512 [ 71.176253][ T5755] loop1: detected capacity change from 0 to 512 [ 71.221308][ T5753] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 71.236411][ T5753] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/284/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 71.301578][ T5781] loop2: detected capacity change from 0 to 512 [ 71.302350][ T370] EXT4-fs (loop3): unmounting filesystem. [ 71.324655][ T5797] loop0: detected capacity change from 0 to 518 [ 71.343978][ T5799] loop4: detected capacity change from 0 to 512 [ 71.353539][ T5801] loop1: detected capacity change from 0 to 512 [ 71.363556][ T5797] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 71.382067][ T5806] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 71.403373][ T5781] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 71.412837][ T5801] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 71.441459][ T5781] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/308/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 71.449856][ T5801] EXT4-fs (loop1): failed to initialize system zone (-117) [ 71.466798][ T5801] EXT4-fs (loop1): mount failed [ 71.472819][ T5799] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 71.492478][ T5820] loop5: detected capacity change from 0 to 512 [ 71.492510][ T5821] loop0: detected capacity change from 0 to 512 [ 71.503320][ T5824] loop3: detected capacity change from 0 to 512 [ 71.508787][ T5799] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/273/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 71.530028][ T5817] blk_print_req_error: 563 callbacks suppressed [ 71.530047][ T5817] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.534528][ T5818] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.547233][ T5817] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 71.564003][ T5818] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 71.571226][ T5817] buffer_io_error: 521 callbacks suppressed [ 71.571243][ T5817] Buffer I/O error on dev loop0, logical block 0, async page read [ 71.577798][ T5818] Buffer I/O error on dev loop5, logical block 0, async page read [ 71.642721][ T5824] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/286/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 71.687769][ T5847] loop4: detected capacity change from 0 to 512 [ 71.715471][ T5859] loop2: detected capacity change from 0 to 512 [ 71.735159][ T5871] loop4: detected capacity change from 0 to 512 [ 71.740503][ T5875] loop0: detected capacity change from 0 to 512 [ 71.749423][ T5870] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.769662][ T5880] loop3: detected capacity change from 0 to 512 [ 71.796660][ T5880] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 71.808159][ T5880] EXT4-fs (loop3): group descriptors corrupted! [ 71.810285][ T5893] loop0: detected capacity change from 0 to 512 [ 71.821239][ T5891] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.823269][ T5896] loop1: detected capacity change from 0 to 512 [ 71.839330][ T5891] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 71.852995][ T5891] Buffer I/O error on dev loop0, logical block 0, async page read [ 71.872157][ T5908] loop5: detected capacity change from 0 to 512 [ 71.884073][ T5906] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 71.898444][ T5896] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 71.900146][ T5906] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 71.915226][ T5906] Buffer I/O error on dev loop5, logical block 0, async page read [ 71.915593][ T5896] EXT4-fs (loop1): failed to initialize system zone (-117) [ 71.924245][ T5906] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 71.938925][ T5906] Buffer I/O error on dev loop5, logical block 0, async page read [ 71.948559][ T5906] Buffer I/O error on dev loop5, logical block 0, async page read [ 71.973846][ T5924] loop4: detected capacity change from 0 to 512 [ 71.986344][ T5896] EXT4-fs (loop1): mount failed [ 72.036629][ T5937] loop2: detected capacity change from 0 to 512 [ 72.053871][ T5946] loop1: detected capacity change from 0 to 512 [ 72.071763][ T5948] loop3: detected capacity change from 0 to 517 [ 72.103990][ T5964] loop4: detected capacity change from 0 to 512 [ 72.126288][ T5946] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/301/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 72.174309][ T5973] loop2: detected capacity change from 0 to 512 [ 72.223168][ T5973] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 72.226404][ T5994] loop3: detected capacity change from 0 to 512 [ 72.256524][ T6000] loop1: detected capacity change from 0 to 512 [ 72.273940][ T6007] loop0: detected capacity change from 0 to 512 [ 72.275170][ T5999] Buffer I/O error on dev loop1, logical block 0, async page read [ 72.291658][ T5993] Buffer I/O error on dev loop3, logical block 0, async page read [ 72.295412][ T5999] Buffer I/O error on dev loop1, logical block 0, async page read [ 72.311966][ T5993] Buffer I/O error on dev loop3, logical block 0, async page read [ 72.331220][ T6016] loop2: detected capacity change from 0 to 512 [ 72.381697][ T6031] loop4: detected capacity change from 0 to 512 [ 72.393904][ T6039] loop0: detected capacity change from 0 to 512 [ 72.423000][ T6047] loop1: detected capacity change from 0 to 512 [ 72.431396][ T6041] loop3: detected capacity change from 0 to 517 [ 72.451879][ T6054] loop5: detected capacity change from 0 to 512 [ 72.483170][ T6056] loop2: detected capacity change from 0 to 512 [ 72.511540][ T6070] loop3: detected capacity change from 0 to 512 [ 72.519275][ T6047] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 72.554414][ T6078] loop4: detected capacity change from 0 to 512 [ 72.586511][ T6084] loop2: detected capacity change from 0 to 512 [ 72.613296][ T6089] loop3: detected capacity change from 0 to 512 [ 72.619852][ T6095] loop1: detected capacity change from 0 to 512 [ 72.650056][ T6110] loop4: detected capacity change from 0 to 519 [ 72.673028][ T6116] loop0: detected capacity change from 0 to 512 [ 72.688448][ T6124] loop2: detected capacity change from 0 to 512 [ 72.690563][ T6128] loop1: detected capacity change from 0 to 512 [ 72.707823][ T6131] loop4: detected capacity change from 0 to 512 [ 72.771085][ T6116] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/314/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 72.810228][ T6163] loop1: detected capacity change from 0 to 512 [ 72.821272][ T6158] loop5: detected capacity change from 0 to 512 [ 72.843585][ T6179] loop4: detected capacity change from 0 to 512 [ 72.843862][ T6163] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 72.851044][ T6176] loop3: detected capacity change from 0 to 512 [ 72.864343][ T6171] loop2: detected capacity change from 0 to 519 [ 72.887193][ T6183] loop5: detected capacity change from 0 to 512 [ 72.895743][ T6185] loop1: detected capacity change from 0 to 512 [ 72.939096][ T6194] loop2: detected capacity change from 0 to 512 [ 72.942157][ T6205] loop0: detected capacity change from 0 to 512 [ 72.957156][ T6207] loop5: detected capacity change from 0 to 512 [ 72.976987][ T6213] loop3: detected capacity change from 0 to 512 [ 72.992847][ T6218] loop4: detected capacity change from 0 to 512 [ 73.013566][ T6226] loop2: detected capacity change from 0 to 512 [ 73.030772][ T6223] loop5: detected capacity change from 0 to 519 [ 73.045892][ T6234] loop1: detected capacity change from 0 to 519 [ 73.081923][ T6248] loop4: detected capacity change from 0 to 512 [ 73.121739][ T6266] loop2: detected capacity change from 0 to 512 [ 73.162098][ T6284] loop5: detected capacity change from 0 to 512 [ 73.227758][ T6316] loop2: detected capacity change from 0 to 512 [ 73.241484][ T6320] loop4: detected capacity change from 0 to 512 [ 73.249374][ T6316] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 73.253497][ T6323] loop0: detected capacity change from 0 to 512 [ 73.287509][ T6332] loop5: detected capacity change from 0 to 512 [ 73.294285][ T6320] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 73.297340][ T6334] loop3: detected capacity change from 0 to 512 [ 73.302123][ T6323] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 73.328489][ T6332] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 73.334702][ T6344] loop1: detected capacity change from 0 to 512 [ 73.349280][ T6344] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 73.375149][ T6347] loop3: detected capacity change from 0 to 517 [ 73.397934][ T6352] loop5: detected capacity change from 0 to 512 [ 73.415622][ T6366] loop3: detected capacity change from 0 to 512 [ 73.444490][ T6371] loop4: detected capacity change from 0 to 512 [ 73.461915][ T6377] loop2: detected capacity change from 0 to 512 2024/12/26 10:47:12 executed programs: 1942 [ 73.485483][ T6386] loop1: detected capacity change from 0 to 512 [ 73.504722][ T6394] loop0: detected capacity change from 0 to 512 [ 73.509221][ T6391] loop3: detected capacity change from 0 to 512 [ 73.539527][ T6405] loop5: detected capacity change from 0 to 512 [ 73.563247][ T6411] loop1: detected capacity change from 0 to 512 [ 73.571349][ T6391] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 73.589525][ T6405] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 73.622757][ T6391] EXT4-fs (loop3): failed to initialize system zone (-117) [ 73.633824][ T6391] EXT4-fs (loop3): mount failed [ 73.660147][ T6424] loop4: detected capacity change from 0 to 512 [ 73.663083][ T6431] loop2: detected capacity change from 0 to 512 [ 73.677180][ T6428] loop5: detected capacity change from 0 to 512 [ 73.772719][ T6473] loop4: detected capacity change from 0 to 512 [ 73.774686][ T6479] loop5: detected capacity change from 0 to 519 [ 73.795549][ T6484] loop0: detected capacity change from 0 to 512 [ 73.826286][ T6498] loop4: detected capacity change from 0 to 519 [ 73.834666][ T6491] loop2: detected capacity change from 0 to 512 [ 73.841006][ T6494] loop3: detected capacity change from 0 to 512 [ 73.853321][ T6500] loop1: detected capacity change from 0 to 512 [ 73.929132][ T6534] loop3: detected capacity change from 0 to 512 [ 73.957436][ T6549] loop0: detected capacity change from 0 to 512 [ 73.979345][ T6559] loop2: detected capacity change from 0 to 512 [ 73.986084][ T6556] loop1: detected capacity change from 0 to 512 [ 73.995547][ T6563] loop5: detected capacity change from 0 to 512 [ 74.025173][ T6570] loop4: detected capacity change from 0 to 512 [ 74.040266][ T6577] loop0: detected capacity change from 0 to 512 [ 74.049943][ T6582] loop1: detected capacity change from 0 to 512 [ 74.061811][ T6580] loop3: detected capacity change from 0 to 512 [ 74.073039][ T6588] loop4: detected capacity change from 0 to 512 [ 74.089795][ T6593] loop2: detected capacity change from 0 to 512 [ 74.114582][ T6599] loop0: detected capacity change from 0 to 518 [ 74.136011][ T6605] loop4: detected capacity change from 0 to 512 [ 74.165904][ T6623] loop3: detected capacity change from 0 to 512 [ 74.179844][ T6605] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 74.191147][ T6627] loop1: detected capacity change from 0 to 512 [ 74.215988][ T6637] loop5: detected capacity change from 0 to 512 [ 74.224023][ T6639] loop0: detected capacity change from 0 to 512 [ 74.241402][ T6627] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 74.262759][ T6627] EXT4-fs (loop1): failed to initialize system zone (-117) [ 74.271820][ T6627] EXT4-fs (loop1): mount failed [ 74.285135][ T6654] loop0: detected capacity change from 0 to 512 [ 74.299353][ T6651] loop3: detected capacity change from 0 to 512 [ 74.306189][ T6645] loop2: detected capacity change from 0 to 519 [ 74.345799][ T6665] loop4: detected capacity change from 0 to 512 [ 74.362945][ T6673] loop1: detected capacity change from 0 to 512 [ 74.363177][ T6675] loop5: detected capacity change from 0 to 512 [ 74.370931][ T6670] loop2: detected capacity change from 0 to 512 [ 74.398650][ T6679] loop3: detected capacity change from 0 to 512 [ 74.430318][ T6691] loop1: detected capacity change from 0 to 512 [ 74.460064][ T6706] loop0: detected capacity change from 0 to 512 [ 74.481909][ T6709] loop2: detected capacity change from 0 to 512 [ 74.515216][ T6727] loop4: detected capacity change from 0 to 512 [ 74.528934][ T6709] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 74.555583][ T6742] loop5: detected capacity change from 0 to 512 [ 74.565896][ T6739] loop3: detected capacity change from 0 to 512 [ 74.589034][ T6757] loop4: detected capacity change from 0 to 512 [ 74.605354][ T6742] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 74.650492][ T6776] loop0: detected capacity change from 0 to 512 [ 74.679295][ T6783] loop3: detected capacity change from 0 to 512 [ 74.702110][ T6803] loop1: detected capacity change from 0 to 512 [ 74.703827][ T6805] loop5: detected capacity change from 0 to 512 [ 74.726390][ T6811] loop4: detected capacity change from 0 to 512 [ 74.726929][ T6800] loop0: detected capacity change from 0 to 512 [ 74.786161][ T6832] loop3: detected capacity change from 0 to 512 [ 74.820964][ T6841] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 74.827046][ T6838] loop5: detected capacity change from 0 to 512 [ 74.832178][ T6832] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 74.840660][ T6842] loop4: detected capacity change from 0 to 512 [ 74.862317][ T6845] loop2: detected capacity change from 0 to 512 [ 74.868269][ T6832] EXT4-fs (loop3): failed to initialize system zone (-117) [ 74.887110][ T6832] EXT4-fs (loop3): mount failed [ 74.933812][ T6872] loop4: detected capacity change from 0 to 512 [ 74.940381][ T6871] loop1: detected capacity change from 0 to 512 [ 74.963659][ T6883] loop2: detected capacity change from 0 to 519 [ 74.970583][ T6885] loop3: detected capacity change from 0 to 512 [ 74.978576][ T6880] loop0: detected capacity change from 0 to 512 [ 75.005603][ T6891] loop5: detected capacity change from 0 to 512 [ 75.009393][ T6895] loop4: detected capacity change from 0 to 512 [ 75.039886][ T6891] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 75.050917][ T6907] loop2: detected capacity change from 0 to 512 [ 75.058356][ T6900] loop1: detected capacity change from 0 to 512 [ 75.091637][ T6918] loop4: detected capacity change from 0 to 512 [ 75.107079][ T6907] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/365/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 75.132359][ T6930] loop3: detected capacity change from 0 to 512 [ 75.141200][ T6927] loop0: detected capacity change from 0 to 512 [ 75.155511][ T6927] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 75.165896][ T6935] loop5: detected capacity change from 0 to 512 [ 75.178365][ T6938] loop4: detected capacity change from 0 to 512 [ 75.192919][ T6935] EXT4-fs (loop5): Magic mismatch, very weird! [ 75.220233][ T6947] loop0: detected capacity change from 0 to 512 [ 75.228652][ T6945] loop3: detected capacity change from 0 to 512 [ 75.247321][ T6950] loop1: detected capacity change from 0 to 512 [ 75.258548][ T6953] loop2: detected capacity change from 0 to 512 [ 75.279566][ T6963] loop4: detected capacity change from 0 to 512 [ 75.284133][ T6964] loop0: detected capacity change from 0 to 512 [ 75.335153][ T6980] loop2: detected capacity change from 0 to 512 [ 75.344591][ T6988] loop5: detected capacity change from 0 to 512 [ 75.362737][ T7001] loop1: detected capacity change from 0 to 512 [ 75.381270][ T7006] loop4: detected capacity change from 0 to 512 [ 75.389867][ T7009] loop0: detected capacity change from 0 to 512 [ 75.401138][ T7011] loop3: detected capacity change from 0 to 512 [ 75.408655][ T7001] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 75.424867][ T7009] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 75.432540][ T7014] loop2: detected capacity change from 0 to 512 [ 75.455209][ T7018] loop3: detected capacity change from 0 to 512 [ 75.484300][ T7029] loop0: detected capacity change from 0 to 512 [ 75.496834][ T7032] loop5: detected capacity change from 0 to 512 [ 75.501146][ T7035] loop2: detected capacity change from 0 to 512 [ 75.515715][ T7040] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 75.528321][ T7018] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 75.540440][ T7018] EXT4-fs (loop3): failed to initialize system zone (-117) [ 75.548796][ T7018] EXT4-fs (loop3): mount failed [ 75.566241][ T7053] loop5: detected capacity change from 0 to 512 [ 75.570455][ T7035] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/370/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 75.601265][ T7064] loop4: detected capacity change from 0 to 512 [ 75.617385][ T7068] loop1: detected capacity change from 0 to 519 [ 75.626824][ T7029] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/365/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 75.644087][ T7064] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 75.664655][ T7075] loop5: detected capacity change from 0 to 512 [ 75.701460][ T7090] loop2: detected capacity change from 0 to 512 [ 75.714928][ T7086] loop3: detected capacity change from 0 to 512 [ 75.717624][ T7094] loop5: detected capacity change from 0 to 519 [ 75.731438][ T7088] loop0: detected capacity change from 0 to 512 [ 75.762932][ T7101] loop4: detected capacity change from 0 to 512 [ 75.768860][ T7104] loop1: detected capacity change from 0 to 512 [ 75.785693][ T7088] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/366/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 75.801753][ T7104] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 75.844330][ T7124] loop2: detected capacity change from 0 to 512 [ 75.857392][ T7127] loop0: detected capacity change from 0 to 512 [ 75.860056][ T7130] loop1: detected capacity change from 0 to 512 [ 75.876536][ T7138] loop4: detected capacity change from 0 to 512 [ 75.883945][ T7134] loop5: detected capacity change from 0 to 512 [ 75.914668][ T7149] loop0: detected capacity change from 0 to 518 [ 75.923287][ T7152] loop2: detected capacity change from 0 to 512 [ 75.955406][ T7163] loop4: detected capacity change from 0 to 512 [ 75.974719][ T7166] loop1: detected capacity change from 0 to 512 [ 75.981528][ T7172] loop2: detected capacity change from 0 to 512 [ 75.985740][ T7175] loop0: detected capacity change from 0 to 512 [ 75.998304][ T7163] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 76.008858][ T7172] EXT4-fs (loop2): Magic mismatch, very weird! [ 76.020913][ T7166] EXT4-fs (loop1): Magic mismatch, very weird! [ 76.033798][ T7175] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 76.054215][ T7187] loop3: detected capacity change from 0 to 512 [ 76.061066][ T7175] EXT4-fs (loop0): group descriptors corrupted! [ 76.074179][ T7194] loop2: detected capacity change from 0 to 512 [ 76.083210][ T7190] loop5: detected capacity change from 0 to 512 [ 76.097539][ T7200] loop3: detected capacity change from 0 to 512 [ 76.137925][ T7214] loop5: detected capacity change from 0 to 512 [ 76.140300][ T7217] loop4: detected capacity change from 0 to 512 [ 76.151010][ T7211] loop2: detected capacity change from 0 to 512 [ 76.162615][ T7220] loop1: detected capacity change from 0 to 512 [ 76.168443][ T7214] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 76.207689][ T7220] EXT4-fs error (device loop1): ext4_init_orphan_info:586: comm syz-executor.1: inode #0: comm syz-executor.1: iget: illegal inode # [ 76.225031][ T7225] loop3: detected capacity change from 0 to 512 [ 76.234030][ T7241] loop2: detected capacity change from 0 to 512 [ 76.236736][ T7243] loop4: detected capacity change from 0 to 512 [ 76.251216][ T7220] EXT4-fs (loop1): get orphan inode failed [ 76.253132][ T7249] loop0: detected capacity change from 0 to 512 [ 76.265687][ T7243] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 76.277189][ T7241] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 76.290061][ T7243] EXT4-fs (loop4): group descriptors corrupted! [ 76.296495][ T7220] EXT4-fs (loop1): mount failed [ 76.315509][ T7253] loop5: detected capacity change from 0 to 512 [ 76.316521][ T7254] loop3: detected capacity change from 0 to 517 [ 76.360225][ T7274] loop2: detected capacity change from 0 to 512 [ 76.375982][ T7271] loop0: detected capacity change from 0 to 518 [ 76.392979][ T7285] loop1: detected capacity change from 0 to 512 [ 76.400345][ T7274] EXT4-fs (loop2): Magic mismatch, very weird! [ 76.413048][ T7293] loop4: detected capacity change from 0 to 512 [ 76.471450][ T7285] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/374/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 76.495422][ T7321] loop5: detected capacity change from 0 to 512 [ 76.502686][ T7315] loop2: detected capacity change from 0 to 512 [ 76.505927][ T7319] loop0: detected capacity change from 0 to 512 [ 76.519188][ T7319] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 76.531438][ T7321] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 76.549746][ T7327] loop3: detected capacity change from 0 to 512 [ 76.573153][ T7331] loop5: detected capacity change from 0 to 519 [ 76.586605][ T7339] loop2: detected capacity change from 0 to 512 [ 76.592983][ T7332] loop4: detected capacity change from 0 to 512 [ 76.601512][ T7336] loop0: detected capacity change from 0 to 512 [ 76.629794][ T7351] loop5: detected capacity change from 0 to 512 [ 76.629895][ T7339] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 76.639225][ T7348] loop1: detected capacity change from 0 to 512 [ 76.654041][ T7347] blk_print_req_error: 1053 callbacks suppressed [ 76.654058][ T7347] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 76.680478][ T7360] loop0: detected capacity change from 0 to 512 [ 76.688383][ T7357] loop4: detected capacity change from 0 to 519 [ 76.697353][ T7356] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 76.709047][ T7356] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 76.718078][ T7356] buffer_io_error: 987 callbacks suppressed [ 76.718095][ T7356] Buffer I/O error on dev loop4, logical block 0, async page read [ 76.765734][ T7370] loop1: detected capacity change from 0 to 512 [ 76.765763][ T7367] loop3: detected capacity change from 0 to 517 [ 76.774706][ T7372] loop2: detected capacity change from 0 to 512 [ 76.784826][ T7381] loop4: detected capacity change from 0 to 512 [ 76.791791][ T7379] loop5: detected capacity change from 0 to 512 [ 76.826894][ T7393] loop1: detected capacity change from 0 to 512 [ 76.848456][ T7393] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 76.851593][ T7399] loop4: detected capacity change from 0 to 512 [ 76.866535][ T7396] loop5: detected capacity change from 0 to 512 [ 76.877930][ T7403] loop0: detected capacity change from 0 to 512 [ 76.879563][ T7405] loop3: detected capacity change from 0 to 512 [ 76.891084][ T7402] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 76.899577][ T7408] loop2: detected capacity change from 0 to 512 [ 76.902964][ T7398] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 76.920527][ T7407] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 76.923677][ T7401] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 76.943444][ T7398] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 76.956522][ T7398] Buffer I/O error on dev loop4, logical block 0, async page read [ 76.977614][ T7418] loop5: detected capacity change from 0 to 512 [ 77.000388][ T7424] loop1: detected capacity change from 0 to 512 [ 77.017760][ T7435] loop4: detected capacity change from 0 to 512 [ 77.046100][ T7439] loop0: detected capacity change from 0 to 512 [ 77.061949][ T7418] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/388/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 77.100189][ T7453] loop3: detected capacity change from 0 to 512 [ 77.119096][ T7463] loop1: detected capacity change from 0 to 512 [ 77.132580][ T7468] loop4: detected capacity change from 0 to 512 [ 77.140373][ T7464] loop0: detected capacity change from 0 to 512 [ 77.147180][ T7461] loop2: detected capacity change from 0 to 512 [ 77.154291][ T7463] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 77.167148][ T7467] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 77.202003][ T7482] loop5: detected capacity change from 0 to 519 [ 77.202329][ T7489] loop1: detected capacity change from 0 to 512 [ 77.212567][ T7487] loop0: detected capacity change from 0 to 512 [ 77.227458][ T7492] loop2: detected capacity change from 0 to 512 [ 77.245358][ T7491] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 77.295976][ T7522] loop3: detected capacity change from 0 to 512 [ 77.320290][ T7521] Buffer I/O error on dev loop3, logical block 0, async page read [ 77.330662][ T7521] Buffer I/O error on dev loop3, logical block 0, async page read [ 77.342925][ T7538] loop5: detected capacity change from 0 to 512 [ 77.393602][ T7566] loop3: detected capacity change from 0 to 512 [ 77.398456][ T7561] loop2: detected capacity change from 0 to 512 [ 77.437016][ T7565] Buffer I/O error on dev loop3, logical block 0, async page read [ 77.471836][ T7598] loop5: detected capacity change from 0 to 512 [ 77.486771][ T7602] loop1: detected capacity change from 0 to 512 [ 77.487843][ T7594] loop0: detected capacity change from 0 to 518 [ 77.513130][ T7610] loop4: detected capacity change from 0 to 512 [ 77.519325][ T7607] loop3: detected capacity change from 0 to 512 [ 77.536804][ T7614] loop2: detected capacity change from 0 to 512 [ 77.558918][ T7612] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 77.566085][ T7602] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 77.583961][ T7602] EXT4-fs (loop1): failed to initialize system zone (-117) [ 77.598197][ T7602] EXT4-fs (loop1): mount failed [ 77.612421][ T7627] loop4: detected capacity change from 0 to 512 [ 77.634279][ T7645] loop5: detected capacity change from 0 to 512 [ 77.655576][ T7653] loop4: detected capacity change from 0 to 512 [ 77.667604][ T7658] loop2: detected capacity change from 0 to 512 [ 77.691234][ T7651] Buffer I/O error on dev loop4, logical block 0, async page read [ 77.704718][ T7657] Buffer I/O error on dev loop2, logical block 0, async page read [ 77.728500][ T7651] Buffer I/O error on dev loop4, logical block 0, async page read [ 77.740041][ T7678] loop1: detected capacity change from 0 to 512 [ 77.763165][ T7687] loop0: detected capacity change from 0 to 512 [ 77.776174][ T7693] loop3: detected capacity change from 0 to 512 [ 77.778905][ T7678] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 77.803823][ T7692] Buffer I/O error on dev loop3, logical block 0, async page read [ 77.824329][ T7705] loop5: detected capacity change from 0 to 512 [ 77.849514][ T7721] loop0: detected capacity change from 0 to 512 [ 77.881063][ T7736] loop3: detected capacity change from 0 to 517 [ 77.886502][ T7732] loop2: detected capacity change from 0 to 512 [ 77.892611][ T7738] loop1: detected capacity change from 0 to 519 [ 77.909534][ T7727] Buffer I/O error on dev loop3, logical block 0, async page read [ 77.911270][ T7738] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 77.922314][ T7744] loop5: detected capacity change from 0 to 512 [ 78.002114][ T7765] loop3: detected capacity change from 0 to 512 [ 78.004195][ T7777] loop1: detected capacity change from 0 to 519 [ 78.024608][ T7781] loop5: detected capacity change from 0 to 512 [ 78.032112][ T7780] loop2: detected capacity change from 0 to 512 [ 78.083998][ T7805] loop3: detected capacity change from 0 to 512 [ 78.090727][ T7804] loop0: detected capacity change from 0 to 512 [ 78.100383][ T7802] loop1: detected capacity change from 0 to 512 [ 78.119111][ T7808] loop4: detected capacity change from 0 to 512 [ 78.120238][ T7812] loop5: detected capacity change from 0 to 519 [ 78.159139][ T7820] loop1: detected capacity change from 0 to 512 [ 78.177594][ T7827] loop5: detected capacity change from 0 to 512 [ 78.179209][ T7830] loop3: detected capacity change from 0 to 512 [ 78.200369][ T7835] loop4: detected capacity change from 0 to 512 [ 78.212269][ T7841] loop2: detected capacity change from 0 to 512 [ 78.219154][ T7820] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 78.249022][ T7848] loop5: detected capacity change from 0 to 512 [ 78.267535][ T7856] loop3: detected capacity change from 0 to 517 [ 78.309816][ T7848] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 78.335250][ T7881] loop2: detected capacity change from 0 to 512 [ 78.344154][ T7883] loop3: detected capacity change from 0 to 512 [ 78.362442][ T7892] loop0: detected capacity change from 0 to 512 [ 78.397615][ T7905] loop1: detected capacity change from 0 to 512 [ 78.404047][ T7907] loop3: detected capacity change from 0 to 512 2024/12/26 10:47:17 executed programs: 2451 [ 78.441794][ T7920] loop5: detected capacity change from 0 to 512 [ 78.455219][ T7926] loop2: detected capacity change from 0 to 512 [ 78.517954][ T7956] loop2: detected capacity change from 0 to 512 [ 78.558431][ T7970] loop3: detected capacity change from 0 to 512 [ 78.567396][ T7978] loop0: detected capacity change from 0 to 512 [ 78.583890][ T7984] loop1: detected capacity change from 0 to 512 [ 78.608666][ T7991] loop5: detected capacity change from 0 to 512 [ 78.660261][ T7984] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/406/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 78.666183][ T8018] loop4: detected capacity change from 0 to 512 [ 78.686510][ T8016] loop2: detected capacity change from 0 to 512 [ 78.688198][ T8018] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 78.715781][ T8024] loop3: detected capacity change from 0 to 512 [ 78.717035][ T8023] loop5: detected capacity change from 0 to 512 [ 78.725445][ T8027] loop0: detected capacity change from 0 to 512 [ 78.757171][ T8033] loop4: detected capacity change from 0 to 512 [ 78.761837][ T8036] loop1: detected capacity change from 0 to 512 [ 78.777815][ T8039] loop5: detected capacity change from 0 to 512 [ 78.785543][ T8030] loop2: detected capacity change from 0 to 512 [ 78.831245][ T8048] loop0: detected capacity change from 0 to 512 [ 78.832413][ T8053] loop4: detected capacity change from 0 to 519 [ 78.842467][ T8049] loop1: detected capacity change from 0 to 519 [ 78.874284][ T8066] loop5: detected capacity change from 0 to 512 [ 78.885793][ T8048] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 78.897284][ T8073] loop3: detected capacity change from 0 to 512 [ 78.907248][ T8078] loop1: detected capacity change from 0 to 519 [ 78.953522][ T8090] loop5: detected capacity change from 0 to 512 [ 78.986867][ T8099] loop1: detected capacity change from 0 to 512 [ 78.989514][ T8095] loop3: detected capacity change from 0 to 517 [ 79.007707][ T8110] loop4: detected capacity change from 0 to 512 [ 79.029358][ T8109] loop2: detected capacity change from 0 to 512 [ 79.041535][ T8120] loop5: detected capacity change from 0 to 512 [ 79.055962][ T8124] loop3: detected capacity change from 0 to 512 [ 79.064900][ T8110] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/404/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 79.081356][ T8120] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 79.094526][ T8124] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 79.123168][ T8134] loop1: detected capacity change from 0 to 512 [ 79.141857][ T8144] loop3: detected capacity change from 0 to 517 [ 79.154027][ T8149] loop0: detected capacity change from 0 to 512 [ 79.205604][ T8149] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/431/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 79.231857][ T8179] loop3: detected capacity change from 0 to 512 [ 79.237853][ T8181] loop2: detected capacity change from 0 to 512 [ 79.261123][ T8185] loop4: detected capacity change from 0 to 512 [ 79.270646][ T8187] loop1: detected capacity change from 0 to 519 [ 79.276940][ T8179] EXT4-fs (loop3): Magic mismatch, very weird! [ 79.322009][ T8206] loop4: detected capacity change from 0 to 512 [ 79.326552][ T8202] loop5: detected capacity change from 0 to 512 [ 79.351106][ T8215] loop1: detected capacity change from 0 to 512 [ 79.380448][ T8221] loop3: detected capacity change from 0 to 512 [ 79.386337][ T8227] loop0: detected capacity change from 0 to 512 [ 79.401254][ T8232] loop2: detected capacity change from 0 to 512 [ 79.416954][ T8235] loop4: detected capacity change from 0 to 512 [ 79.423713][ T8227] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 79.454723][ T8232] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 79.469253][ T8248] loop1: detected capacity change from 0 to 512 [ 79.499504][ T8255] loop5: detected capacity change from 0 to 519 [ 79.509192][ T8260] loop3: detected capacity change from 0 to 512 [ 79.524604][ T8268] loop0: detected capacity change from 0 to 512 [ 79.565164][ T8284] loop1: detected capacity change from 0 to 512 [ 79.568566][ T8278] loop2: detected capacity change from 0 to 512 [ 79.576231][ T8281] loop4: detected capacity change from 0 to 512 [ 79.631930][ T8296] loop3: detected capacity change from 0 to 517 [ 79.639178][ T8303] loop2: detected capacity change from 0 to 519 [ 79.643350][ T8308] loop5: detected capacity change from 0 to 512 [ 79.655141][ T8306] loop1: detected capacity change from 0 to 519 [ 79.721715][ T8323] loop3: detected capacity change from 0 to 512 [ 79.732258][ T8317] loop1: detected capacity change from 0 to 519 [ 79.743885][ T8337] loop0: detected capacity change from 0 to 512 [ 79.765420][ T8347] loop4: detected capacity change from 0 to 512 [ 79.779523][ T8354] loop1: detected capacity change from 0 to 512 [ 79.796124][ T8361] loop5: detected capacity change from 0 to 512 [ 79.827100][ T8367] loop2: detected capacity change from 0 to 512 [ 79.834263][ T8337] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/441/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 79.872789][ T8373] loop1: detected capacity change from 0 to 512 [ 79.885031][ T8375] loop4: detected capacity change from 0 to 512 [ 79.917938][ T8398] loop1: detected capacity change from 0 to 512 [ 79.918856][ T8394] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 79.936063][ T8375] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 79.950271][ T8375] EXT4-fs (loop4): failed to initialize system zone (-117) [ 79.956268][ T8401] loop5: detected capacity change from 0 to 512 [ 79.957566][ T8375] EXT4-fs (loop4): mount failed [ 79.974102][ T8410] loop2: detected capacity change from 0 to 512 [ 79.989214][ T8414] loop0: detected capacity change from 0 to 512 [ 79.991338][ T8416] loop3: detected capacity change from 0 to 512 [ 80.031078][ T8428] loop1: detected capacity change from 0 to 512 [ 80.048384][ T8426] loop4: detected capacity change from 0 to 512 [ 80.070036][ T8435] loop2: detected capacity change from 0 to 512 [ 80.079559][ T8442] loop5: detected capacity change from 0 to 512 [ 80.080339][ T8426] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 80.105333][ T8414] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/444/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 80.137123][ T8457] loop1: detected capacity change from 0 to 512 [ 80.178289][ T8469] loop2: detected capacity change from 0 to 512 [ 80.205009][ T8482] loop0: detected capacity change from 0 to 512 [ 80.211680][ T8480] loop5: detected capacity change from 0 to 512 [ 80.244566][ T8495] loop4: detected capacity change from 0 to 519 [ 80.244575][ T8497] loop1: detected capacity change from 0 to 512 [ 80.269641][ T8497] EXT4-fs (loop1): Magic mismatch, very weird! [ 80.313336][ T8526] loop0: detected capacity change from 0 to 512 [ 80.320054][ T8521] loop4: detected capacity change from 0 to 512 [ 80.338865][ T8526] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 80.356039][ T8533] loop2: detected capacity change from 0 to 512 [ 80.382257][ T8521] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/425/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 80.403826][ T8549] loop1: detected capacity change from 0 to 512 [ 80.452554][ T8565] loop2: detected capacity change from 0 to 512 [ 80.468188][ T8565] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 80.519650][ T8572] loop1: detected capacity change from 0 to 512 [ 80.519656][ T8575] loop3: detected capacity change from 0 to 512 [ 80.532893][ T8575] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 80.539835][ T8577] loop5: detected capacity change from 0 to 512 [ 80.580170][ T8594] loop5: detected capacity change from 0 to 512 [ 80.595507][ T8591] loop4: detected capacity change from 0 to 512 [ 80.605015][ T8598] loop2: detected capacity change from 0 to 512 [ 80.633276][ T8608] loop3: detected capacity change from 0 to 517 [ 80.657864][ T8616] loop4: detected capacity change from 0 to 512 [ 80.670505][ T8621] loop5: detected capacity change from 0 to 512 [ 80.683629][ T8631] loop0: detected capacity change from 0 to 512 [ 80.759994][ T8659] loop3: detected capacity change from 0 to 512 [ 80.799460][ T8683] loop2: detected capacity change from 0 to 512 [ 80.822878][ T8691] loop5: detected capacity change from 0 to 519 [ 80.823445][ T8693] loop0: detected capacity change from 0 to 512 [ 80.831922][ T8690] loop4: detected capacity change from 0 to 512 [ 80.867738][ T8707] loop1: detected capacity change from 0 to 512 [ 80.891186][ T8712] loop3: detected capacity change from 0 to 512 [ 80.914503][ T8719] loop0: detected capacity change from 0 to 512 [ 80.931420][ T8729] loop5: detected capacity change from 0 to 519 [ 80.939135][ T8728] loop4: detected capacity change from 0 to 512 [ 80.963469][ T8736] loop2: detected capacity change from 0 to 512 [ 80.975389][ T8744] loop3: detected capacity change from 0 to 512 [ 80.998825][ T8744] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 81.009660][ T8755] loop5: detected capacity change from 0 to 512 [ 81.060934][ T8779] loop3: detected capacity change from 0 to 512 [ 81.080458][ T8782] loop4: detected capacity change from 0 to 512 [ 81.096890][ T8784] loop2: detected capacity change from 0 to 519 [ 81.109867][ T8793] loop1: detected capacity change from 0 to 512 [ 81.146875][ T8805] loop2: detected capacity change from 0 to 512 [ 81.167738][ T8814] loop4: detected capacity change from 0 to 512 [ 81.181444][ T8823] loop0: detected capacity change from 0 to 518 [ 81.214593][ T8826] loop3: detected capacity change from 0 to 512 [ 81.233200][ T8844] loop1: detected capacity change from 0 to 512 [ 81.252437][ T8847] loop0: detected capacity change from 0 to 512 [ 81.274290][ T8856] loop2: detected capacity change from 0 to 519 [ 81.339556][ T8884] loop2: detected capacity change from 0 to 512 [ 81.363048][ T8894] loop4: detected capacity change from 0 to 512 [ 81.382464][ T8901] loop0: detected capacity change from 0 to 512 [ 81.427176][ T8921] loop5: detected capacity change from 0 to 512 [ 81.467849][ T8938] loop4: detected capacity change from 0 to 519 [ 81.474829][ T8936] loop3: detected capacity change from 0 to 512 [ 81.550661][ T8964] loop4: detected capacity change from 0 to 512 [ 81.575617][ T8988] loop3: detected capacity change from 0 to 512 [ 81.596119][ T8996] loop5: detected capacity change from 0 to 512 [ 81.610947][ T9001] loop1: detected capacity change from 0 to 512 [ 81.623529][ T9001] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 81.687378][ T9031] loop0: detected capacity change from 0 to 512 [ 81.704805][ T9045] loop4: detected capacity change from 0 to 512 [ 81.722887][ T9055] loop5: detected capacity change from 0 to 512 [ 81.741552][ T9045] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 81.757411][ T9066] loop2: detected capacity change from 0 to 512 [ 81.757411][ T9065] loop0: detected capacity change from 0 to 512 [ 81.770972][ T9054] blk_print_req_error: 1028 callbacks suppressed [ 81.770989][ T9054] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 81.792197][ T9063] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 81.805094][ T9073] loop3: detected capacity change from 0 to 512 [ 81.818561][ T9076] loop1: detected capacity change from 0 to 512 [ 81.831055][ T9073] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/462/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 81.846199][ T9065] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/482/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 81.878320][ T9089] loop4: detected capacity change from 0 to 512 [ 81.882750][ T9092] loop1: detected capacity change from 0 to 512 [ 81.900173][ T9092] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 81.913475][ T9100] loop0: detected capacity change from 0 to 512 [ 81.915829][ T9102] loop2: detected capacity change from 0 to 512 [ 81.928924][ T9098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 81.939542][ T9092] EXT4-fs (loop1): group descriptors corrupted! [ 81.951433][ T9097] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 81.958728][ T9102] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 81.972408][ T9089] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 81.990859][ T9089] EXT4-fs (loop4): failed to initialize system zone (-117) [ 81.997929][ T9089] EXT4-fs (loop4): mount failed [ 82.042891][ T9124] loop0: detected capacity change from 0 to 512 [ 82.055943][ T9132] loop3: detected capacity change from 0 to 512 [ 82.065668][ T9121] loop1: detected capacity change from 0 to 512 [ 82.066420][ T9136] loop2: detected capacity change from 0 to 512 [ 82.074181][ T9127] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 82.080119][ T9129] loop5: detected capacity change from 0 to 519 [ 82.095584][ T9127] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 82.107579][ T9127] buffer_io_error: 955 callbacks suppressed [ 82.107594][ T9127] Buffer I/O error on dev loop3, logical block 0, async page read [ 82.139584][ T9142] loop1: detected capacity change from 0 to 512 [ 82.142407][ T9140] loop0: detected capacity change from 0 to 512 [ 82.161808][ T9145] loop4: detected capacity change from 0 to 519 [ 82.168773][ T9144] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 82.179676][ T9142] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 82.186794][ T9139] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 82.189086][ T9142] EXT4-fs (loop1): failed to initialize system zone (-117) [ 82.203869][ T9139] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 82.204739][ T9139] Buffer I/O error on dev loop0, logical block 0, async page read [ 82.220660][ T9142] EXT4-fs (loop1): mount failed [ 82.236675][ T9163] loop3: detected capacity change from 0 to 512 [ 82.258808][ T9169] loop4: detected capacity change from 0 to 512 [ 82.276491][ T9163] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 82.282161][ T9175] loop5: detected capacity change from 0 to 512 [ 82.313076][ T9163] EXT4-fs (loop3): failed to initialize system zone (-117) [ 82.324255][ T9184] loop2: detected capacity change from 0 to 512 [ 82.330454][ T9163] EXT4-fs (loop3): mount failed [ 82.339320][ T9190] loop0: detected capacity change from 0 to 512 [ 82.351876][ T9196] loop1: detected capacity change from 0 to 512 [ 82.363577][ T9188] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 82.392804][ T9175] EXT4-fs mount: 36 callbacks suppressed [ 82.392824][ T9175] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 82.394375][ T9207] loop3: detected capacity change from 0 to 512 [ 82.407283][ T9175] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/482/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 82.435957][ T9200] loop4: detected capacity change from 0 to 512 [ 82.475251][ T9207] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 82.531351][ T9223] loop1: detected capacity change from 0 to 512 [ 82.531882][ T9222] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 82.558173][ T9207] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/468/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 82.614297][ T372] EXT4-fs (loop5): unmounting filesystem. [ 82.619744][ T9243] loop2: detected capacity change from 0 to 512 [ 82.630561][ T370] EXT4-fs (loop3): unmounting filesystem. [ 82.634104][ T9246] loop0: detected capacity change from 0 to 512 [ 82.650776][ T9245] Buffer I/O error on dev loop0, logical block 0, async page read [ 82.661766][ T9243] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 82.691292][ T9250] loop5: detected capacity change from 0 to 512 [ 82.725514][ T9256] loop4: detected capacity change from 0 to 512 [ 82.727223][ T9258] loop1: detected capacity change from 0 to 512 [ 82.759455][ T9255] Buffer I/O error on dev loop1, logical block 0, async page read [ 82.771346][ T9255] Buffer I/O error on dev loop1, logical block 0, async page read [ 82.789129][ T9256] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 82.802900][ T9262] loop3: detected capacity change from 0 to 512 [ 82.849360][ T9289] loop2: detected capacity change from 0 to 519 [ 82.909635][ T9309] loop0: detected capacity change from 0 to 512 [ 82.965332][ T9324] loop5: detected capacity change from 0 to 512 [ 82.996908][ T9337] loop3: detected capacity change from 0 to 512 [ 83.005543][ T9341] loop4: detected capacity change from 0 to 512 [ 83.005625][ T9334] loop0: detected capacity change from 0 to 512 [ 83.058252][ T9341] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 83.068958][ T9353] loop2: detected capacity change from 0 to 512 [ 83.075704][ T9351] loop1: detected capacity change from 0 to 512 [ 83.096060][ T9362] loop0: detected capacity change from 0 to 518 [ 83.161175][ T9353] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 83.185105][ T9361] Buffer I/O error on dev loop0, logical block 0, async page read [ 83.192514][ T9353] EXT4-fs (loop2): failed to initialize system zone (-117) [ 83.201647][ T9375] loop4: detected capacity change from 0 to 512 [ 83.212527][ T9353] EXT4-fs (loop2): mount failed [ 83.246204][ T9389] loop1: detected capacity change from 0 to 512 [ 83.255404][ T9375] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 83.296555][ T9395] loop5: detected capacity change from 0 to 512 [ 83.308557][ T9404] loop2: detected capacity change from 0 to 512 [ 83.326842][ T9403] Buffer I/O error on dev loop2, logical block 0, async page read [ 83.339252][ T9409] loop1: detected capacity change from 0 to 512 [ 83.358519][ T9409] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 83.368024][ T9422] loop5: detected capacity change from 0 to 519 [ 83.383178][ T9421] Buffer I/O error on dev loop5, logical block 0, async page read [ 83.410511][ T9429] loop0: detected capacity change from 0 to 512 [ 83.412517][ T9431] loop4: detected capacity change from 0 to 512 [ 83.456902][ T9447] loop2: detected capacity change from 0 to 519 [ 83.464737][ T9446] Buffer I/O error on dev loop2, logical block 0, async page read [ 83.477305][ T9454] loop1: detected capacity change from 0 to 512 [ 83.488899][ T9453] Buffer I/O error on dev loop1, logical block 0, async page read [ 83.491102][ T9441] loop3: detected capacity change from 0 to 512 2024/12/26 10:47:22 executed programs: 2939 [ 83.503949][ T9431] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 83.519454][ T9429] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 83.525309][ T9460] loop5: detected capacity change from 0 to 512 [ 83.528932][ T9429] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/503/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 83.571176][ T9463] loop1: detected capacity change from 0 to 512 [ 83.587170][ T9467] loop2: detected capacity change from 0 to 512 [ 83.602749][ T9463] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 83.611254][ T369] EXT4-fs (loop0): unmounting filesystem. [ 83.624227][ T9475] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 83.641280][ T9476] loop5: detected capacity change from 0 to 512 [ 83.646369][ T9463] EXT4-fs (loop1): failed to initialize system zone (-117) [ 83.660848][ T9463] EXT4-fs (loop1): mount failed [ 83.661675][ T9467] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 83.681261][ T9467] EXT4-fs (loop2): failed to initialize system zone (-117) [ 83.691251][ T9467] EXT4-fs (loop2): mount failed [ 83.699812][ T9490] loop0: detected capacity change from 0 to 512 [ 83.755592][ T9502] loop5: detected capacity change from 0 to 512 [ 83.758676][ T9499] loop2: detected capacity change from 0 to 512 [ 83.771306][ T9504] loop3: detected capacity change from 0 to 512 [ 83.818748][ T9517] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 83.821509][ T9518] loop1: detected capacity change from 0 to 512 [ 83.839702][ T9499] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 83.892136][ T9535] loop1: detected capacity change from 0 to 512 [ 83.911416][ T9538] loop4: detected capacity change from 0 to 512 [ 83.914446][ T9499] EXT4-fs (loop2): failed to initialize system zone (-117) [ 83.932076][ T9499] EXT4-fs (loop2): mount failed [ 83.970560][ T9549] loop3: detected capacity change from 0 to 512 [ 83.980600][ T9546] loop5: detected capacity change from 0 to 512 [ 84.042087][ T9568] loop4: detected capacity change from 0 to 512 [ 84.055800][ T9573] loop2: detected capacity change from 0 to 512 [ 84.065835][ T9576] loop3: detected capacity change from 0 to 512 [ 84.093219][ T9573] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 84.107177][ T9591] loop5: detected capacity change from 0 to 512 [ 84.127452][ T9594] loop1: detected capacity change from 0 to 512 [ 84.177503][ T9605] loop0: detected capacity change from 0 to 512 [ 84.190310][ T9601] loop2: detected capacity change from 0 to 512 [ 84.197463][ T9576] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 84.210022][ T9576] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/489/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 84.263519][ T370] EXT4-fs (loop3): unmounting filesystem. [ 84.289116][ T9624] loop0: detected capacity change from 0 to 512 [ 84.293055][ T9630] loop5: detected capacity change from 0 to 512 [ 84.307932][ T9633] loop2: detected capacity change from 0 to 512 [ 84.329766][ T9638] loop1: detected capacity change from 0 to 512 [ 84.366951][ T9647] loop5: detected capacity change from 0 to 512 [ 84.375269][ T9638] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 84.433691][ T9671] loop3: detected capacity change from 0 to 512 [ 84.521082][ T9709] loop1: detected capacity change from 0 to 512 [ 84.531804][ T9705] loop0: detected capacity change from 0 to 512 [ 84.552116][ T9702] loop4: detected capacity change from 0 to 512 [ 84.571022][ T9715] loop3: detected capacity change from 0 to 512 [ 84.600688][ T9720] loop1: detected capacity change from 0 to 512 [ 84.641421][ T9740] loop0: detected capacity change from 0 to 512 [ 84.663854][ T9740] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 84.669137][ T9745] loop5: detected capacity change from 0 to 512 [ 84.678960][ T9748] loop3: detected capacity change from 0 to 512 [ 84.724092][ T9756] loop4: detected capacity change from 0 to 512 [ 84.744160][ T9768] loop5: detected capacity change from 0 to 512 [ 84.755844][ T9774] loop2: detected capacity change from 0 to 512 [ 84.781989][ T9748] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 84.793533][ T9774] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 84.799236][ T9748] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/495/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 84.833637][ T9780] loop1: detected capacity change from 0 to 512 [ 84.847640][ T370] EXT4-fs (loop3): unmounting filesystem. [ 84.858138][ T9786] loop5: detected capacity change from 0 to 512 [ 84.939666][ T9795] loop2: detected capacity change from 0 to 512 [ 84.951420][ T9797] loop0: detected capacity change from 0 to 512 [ 84.961906][ T9801] loop3: detected capacity change from 0 to 517 [ 84.992598][ T9808] loop5: detected capacity change from 0 to 512 [ 84.999271][ T9780] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 85.025070][ T9811] loop2: detected capacity change from 0 to 512 [ 85.044051][ T9780] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/502/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 85.102793][ T371] EXT4-fs (loop1): unmounting filesystem. [ 85.114222][ T9827] loop4: detected capacity change from 0 to 519 [ 85.126595][ T9831] loop2: detected capacity change from 0 to 512 [ 85.126811][ T9833] loop5: detected capacity change from 0 to 512 [ 85.134718][ T9824] loop0: detected capacity change from 0 to 512 [ 85.209879][ T9842] loop1: detected capacity change from 0 to 512 [ 85.241793][ T9854] loop0: detected capacity change from 0 to 512 [ 85.253785][ T9842] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 85.257382][ T9857] loop2: detected capacity change from 0 to 512 [ 85.297213][ T9860] loop5: detected capacity change from 0 to 512 [ 85.326643][ T9869] loop0: detected capacity change from 0 to 512 [ 85.331256][ T9879] loop3: detected capacity change from 0 to 512 [ 85.357570][ T9884] loop1: detected capacity change from 0 to 512 [ 85.392736][ T9887] loop5: detected capacity change from 0 to 512 [ 85.423164][ T9897] loop3: detected capacity change from 0 to 512 [ 85.441207][ T9905] loop4: detected capacity change from 0 to 512 [ 85.478838][ T9897] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 85.503039][ T9918] loop4: detected capacity change from 0 to 512 [ 85.504281][ T9908] loop5: detected capacity change from 0 to 519 [ 85.512148][ T9915] loop2: detected capacity change from 0 to 512 [ 85.599456][ T9931] loop0: detected capacity change from 0 to 512 [ 85.624081][ T9945] loop2: detected capacity change from 0 to 512 [ 85.660453][ T9961] loop1: detected capacity change from 0 to 512 [ 85.742898][ T9977] loop2: detected capacity change from 0 to 512 [ 85.784671][ T9991] loop4: detected capacity change from 0 to 512 [ 85.817897][ T9977] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 85.828418][T10004] loop5: detected capacity change from 0 to 512 [ 85.838807][ T9997] loop0: detected capacity change from 0 to 512 [ 85.852435][ T9977] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/528/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 85.885621][ T9991] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 85.909493][ T374] EXT4-fs (loop2): unmounting filesystem. [ 85.919544][T10021] loop5: detected capacity change from 0 to 512 [ 85.920132][T10023] loop3: detected capacity change from 0 to 512 [ 85.961869][T10035] loop2: detected capacity change from 0 to 512 [ 85.961923][T10021] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 85.977446][T10023] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 85.984083][T10021] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/523/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 86.025143][ T372] EXT4-fs (loop5): unmounting filesystem. [ 86.079928][T10035] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 86.093852][T10049] loop4: detected capacity change from 0 to 512 [ 86.114778][T10047] loop3: detected capacity change from 0 to 512 [ 86.185194][T10055] loop1: detected capacity change from 0 to 512 [ 86.211158][T10070] loop4: detected capacity change from 0 to 512 [ 86.251026][T10085] loop1: detected capacity change from 0 to 512 [ 86.269556][T10094] loop5: detected capacity change from 0 to 512 [ 86.290743][T10099] loop4: detected capacity change from 0 to 512 [ 86.297005][T10085] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 86.309772][T10097] loop2: detected capacity change from 0 to 512 [ 86.338668][T10107] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 86.354020][T10097] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 86.366193][T10097] EXT4-fs (loop2): failed to initialize system zone (-117) [ 86.374072][T10097] EXT4-fs (loop2): mount failed [ 86.387922][T10122] loop3: detected capacity change from 0 to 512 [ 86.396628][T10120] loop0: detected capacity change from 0 to 512 [ 86.411008][T10129] loop1: detected capacity change from 0 to 512 [ 86.483906][T10147] loop2: detected capacity change from 0 to 512 [ 86.499975][T10154] loop5: detected capacity change from 0 to 512 [ 86.511137][T10159] loop0: detected capacity change from 0 to 512 [ 86.526263][T10166] loop3: detected capacity change from 0 to 512 [ 86.556543][T10175] loop5: detected capacity change from 0 to 512 [ 86.591654][T10179] loop0: detected capacity change from 0 to 512 [ 86.591782][T10184] loop4: detected capacity change from 0 to 512 [ 86.630499][T10195] loop1: detected capacity change from 0 to 512 [ 86.652913][T10191] loop2: detected capacity change from 0 to 512 [ 86.682760][T10204] loop5: detected capacity change from 0 to 519 [ 86.698651][T10195] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 86.720702][T10179] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 86.732293][T10209] loop4: detected capacity change from 0 to 512 [ 86.743445][T10179] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/548/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 86.772136][T10209] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 86.780821][T10217] loop3: detected capacity change from 0 to 512 [ 86.792661][T10216] blk_print_req_error: 521 callbacks suppressed [ 86.792698][T10216] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 86.839385][ T369] EXT4-fs (loop0): unmounting filesystem. [ 86.841985][T10229] loop2: detected capacity change from 0 to 519 [ 86.862194][T10232] loop5: detected capacity change from 0 to 512 [ 86.904795][T10226] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 86.906582][T10238] loop1: detected capacity change from 0 to 512 [ 86.920897][T10244] loop0: detected capacity change from 0 to 512 [ 86.924377][T10237] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 86.951389][T10232] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 86.959274][T10253] loop4: detected capacity change from 0 to 512 [ 86.980880][T10232] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/536/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 87.052554][T10268] loop3: detected capacity change from 0 to 517 [ 87.061144][ T372] EXT4-fs (loop5): unmounting filesystem. [ 87.066046][T10267] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 87.077861][T10267] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 87.102579][T10289] loop1: detected capacity change from 0 to 512 [ 87.126707][T10299] loop5: detected capacity change from 0 to 512 [ 87.153608][T10298] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 87.187194][T10316] loop0: detected capacity change from 0 to 512 [ 87.219038][T10329] loop2: detected capacity change from 0 to 512 [ 87.251909][T10338] loop5: detected capacity change from 0 to 512 [ 87.277182][T10347] loop4: detected capacity change from 0 to 512 [ 87.282242][T10353] loop0: detected capacity change from 0 to 512 [ 87.341888][T10367] loop3: detected capacity change from 0 to 517 [ 87.352911][T10364] loop5: detected capacity change from 0 to 512 [ 87.376118][T10373] loop2: detected capacity change from 0 to 512 [ 87.384661][T10366] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 87.407737][T10382] loop1: detected capacity change from 0 to 512 [ 87.442695][T10390] loop2: detected capacity change from 0 to 512 [ 87.479110][T10407] loop0: detected capacity change from 0 to 512 [ 87.502189][T10404] loop1: detected capacity change from 0 to 512 [ 87.503932][T10390] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 87.539898][T10418] loop1: detected capacity change from 0 to 512 [ 87.558573][T10420] loop5: detected capacity change from 0 to 512 [ 87.576785][T10390] EXT4-fs (loop2): group descriptors corrupted! [ 87.595537][T10418] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 87.633862][T10430] loop0: detected capacity change from 0 to 518 [ 87.649529][T10439] loop2: detected capacity change from 0 to 512 [ 87.687484][T10450] loop5: detected capacity change from 0 to 519 [ 87.727479][T10467] loop4: detected capacity change from 0 to 512 [ 87.780499][T10467] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 87.791095][T10439] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 87.808055][T10467] EXT4-fs (loop4): failed to initialize system zone (-117) [ 87.815121][T10467] EXT4-fs (loop4): mount failed [ 87.815593][T10439] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/548/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 87.856637][T10483] loop5: detected capacity change from 0 to 512 [ 87.864008][ T374] EXT4-fs (loop2): unmounting filesystem. [ 87.865564][T10480] loop3: detected capacity change from 0 to 512 [ 87.877220][T10482] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 87.887420][T10482] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 87.894225][T10486] loop4: detected capacity change from 0 to 512 [ 87.913809][T10480] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 87.920159][T10492] loop0: detected capacity change from 0 to 512 [ 87.926671][T10492] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 87.936701][T10482] buffer_io_error: 479 callbacks suppressed [ 87.936717][T10482] Buffer I/O error on dev loop5, logical block 0, async page read [ 87.973174][T10502] loop2: detected capacity change from 0 to 512 [ 87.986510][T10486] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 88.013792][T10513] loop3: detected capacity change from 0 to 512 [ 88.037227][T10502] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 88.047390][T10486] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/528/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 88.073070][T10517] loop0: detected capacity change from 0 to 512 [ 88.099507][T10517] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 88.122150][T10519] loop5: detected capacity change from 0 to 512 [ 88.154703][T10513] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 88.185898][T10530] loop0: detected capacity change from 0 to 512 [ 88.209382][T10529] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 88.219739][ T373] EXT4-fs (loop4): unmounting filesystem. [ 88.232154][T10519] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 88.280175][T10546] loop4: detected capacity change from 0 to 512 [ 88.288163][T10519] EXT4-fs (loop5): failed to initialize system zone (-117) [ 88.291428][T10549] loop2: detected capacity change from 0 to 519 [ 88.322614][T10519] EXT4-fs (loop5): mount failed [ 88.352723][T10557] loop1: detected capacity change from 0 to 512 [ 88.378109][T10564] loop3: detected capacity change from 0 to 512 [ 88.388471][T10573] loop4: detected capacity change from 0 to 512 [ 88.401090][T10569] loop2: detected capacity change from 0 to 512 [ 88.404672][T10576] loop5: detected capacity change from 0 to 512 [ 88.408694][T10572] Buffer I/O error on dev loop4, logical block 0, async page read [ 88.424711][T10568] Buffer I/O error on dev loop2, logical block 0, async page read [ 88.438163][T10568] Buffer I/O error on dev loop2, logical block 0, async page read [ 88.464770][T10586] loop3: detected capacity change from 0 to 512 [ 88.479449][T10589] loop1: detected capacity change from 0 to 512 [ 88.486734][T10585] Buffer I/O error on dev loop3, logical block 0, async page read [ 88.498928][T10585] Buffer I/O error on dev loop3, logical block 0, async page read 2024/12/26 10:47:27 executed programs: 3305 [ 88.512723][T10576] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 88.514206][T10597] loop0: detected capacity change from 0 to 512 [ 88.544137][T10596] Buffer I/O error on dev loop0, logical block 0, async page read [ 88.580042][T10609] loop1: detected capacity change from 0 to 512 [ 88.628145][T10626] loop4: detected capacity change from 0 to 512 [ 88.661528][T10643] loop0: detected capacity change from 0 to 512 [ 88.690837][T10634] loop1: detected capacity change from 0 to 512 [ 88.697790][T10658] loop4: detected capacity change from 0 to 519 [ 88.704291][T10650] loop3: detected capacity change from 0 to 512 [ 88.727646][T10663] loop2: detected capacity change from 0 to 512 [ 88.775708][T10661] Buffer I/O error on dev loop2, logical block 0, async page read [ 88.793711][T10676] loop1: detected capacity change from 0 to 512 [ 88.832327][T10672] Buffer I/O error on dev loop1, logical block 0, async page read [ 88.842772][T10689] loop0: detected capacity change from 0 to 512 [ 88.853623][T10687] loop3: detected capacity change from 0 to 512 [ 88.864112][T10693] loop4: detected capacity change from 0 to 512 [ 88.874548][T10695] loop5: detected capacity change from 0 to 512 [ 88.903087][T10691] Buffer I/O error on dev loop4, logical block 0, async page read [ 88.907312][T10695] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 88.913533][T10701] loop2: detected capacity change from 0 to 512 [ 88.928582][T10689] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 88.963916][T10714] loop5: detected capacity change from 0 to 512 [ 89.003066][T10720] loop1: detected capacity change from 0 to 512 [ 89.069650][T10733] loop5: detected capacity change from 0 to 512 [ 89.078787][T10701] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 89.088573][T10701] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/562/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 89.122289][T10748] loop4: detected capacity change from 0 to 512 [ 89.123336][T10746] loop1: detected capacity change from 0 to 512 [ 89.143015][ T374] EXT4-fs (loop2): unmounting filesystem. [ 89.145670][T10754] loop5: detected capacity change from 0 to 512 [ 89.171682][T10758] loop0: detected capacity change from 0 to 512 [ 89.225923][T10758] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 89.244413][T10773] loop1: detected capacity change from 0 to 512 [ 89.268939][T10780] loop5: detected capacity change from 0 to 512 [ 89.286294][T10758] EXT4-fs (loop0): group descriptors corrupted! [ 89.313381][T10794] loop5: detected capacity change from 0 to 512 [ 89.324249][T10789] loop2: detected capacity change from 0 to 512 [ 89.349473][T10794] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 89.352061][T10803] loop4: detected capacity change from 0 to 512 [ 89.387600][T10810] loop3: detected capacity change from 0 to 512 [ 89.413682][T10816] loop0: detected capacity change from 0 to 512 [ 89.456895][T10827] loop3: detected capacity change from 0 to 512 [ 89.519151][T10852] loop4: detected capacity change from 0 to 512 [ 89.525986][T10856] loop3: detected capacity change from 0 to 512 [ 89.560655][T10856] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 89.582144][T10867] loop0: detected capacity change from 0 to 512 [ 89.588445][T10866] loop5: detected capacity change from 0 to 512 [ 89.599223][T10862] loop2: detected capacity change from 0 to 512 [ 89.653083][T10886] loop2: detected capacity change from 0 to 512 [ 89.660316][T10877] loop1: detected capacity change from 0 to 512 [ 89.666488][T10874] loop4: detected capacity change from 0 to 512 [ 89.729327][T10903] loop2: detected capacity change from 0 to 512 [ 89.748704][T10907] loop1: detected capacity change from 0 to 512 [ 89.780608][T10914] loop5: detected capacity change from 0 to 512 [ 89.794616][T10927] loop0: detected capacity change from 0 to 512 [ 89.856571][T10941] loop1: detected capacity change from 0 to 512 [ 89.878977][T10943] loop3: detected capacity change from 0 to 517 [ 89.887080][T10937] loop5: detected capacity change from 0 to 512 [ 89.901299][T10927] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 89.954163][T10927] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/587/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 89.991602][T10967] loop3: detected capacity change from 0 to 512 [ 89.997874][T10969] loop2: detected capacity change from 0 to 512 [ 90.002134][T10972] loop1: detected capacity change from 0 to 512 [ 90.011590][ T369] EXT4-fs (loop0): unmounting filesystem. [ 90.064613][T10979] loop4: detected capacity change from 0 to 512 [ 90.075117][T10985] loop5: detected capacity change from 0 to 512 [ 90.097605][T10993] loop3: detected capacity change from 0 to 512 [ 90.139278][T10998] loop2: detected capacity change from 0 to 512 [ 90.147495][T11000] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 90.166530][T10979] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 90.180534][T10979] EXT4-fs (loop4): failed to initialize system zone (-117) [ 90.203255][T10979] EXT4-fs (loop4): mount failed [ 90.228787][T11023] loop5: detected capacity change from 0 to 512 [ 90.237922][T11021] loop3: detected capacity change from 0 to 512 [ 90.273812][T11042] loop0: detected capacity change from 0 to 512 [ 90.300965][T11051] loop2: detected capacity change from 0 to 512 [ 90.311699][T11057] loop1: detected capacity change from 0 to 512 [ 90.342732][T11069] loop3: detected capacity change from 0 to 512 [ 90.357124][T11057] EXT4-fs (loop1): Magic mismatch, very weird! [ 90.403043][T11081] loop2: detected capacity change from 0 to 512 [ 90.410598][T11084] loop4: detected capacity change from 0 to 512 [ 90.424677][T11087] loop0: detected capacity change from 0 to 518 [ 90.442378][T11094] loop5: detected capacity change from 0 to 512 [ 90.443298][T11095] loop3: detected capacity change from 0 to 517 [ 90.484395][T11105] loop5: detected capacity change from 0 to 512 [ 90.487571][T11102] loop1: detected capacity change from 0 to 512 [ 90.516746][T11111] loop2: detected capacity change from 0 to 512 [ 90.523077][T11102] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 90.563222][T11102] EXT4-fs (loop1): group descriptors corrupted! [ 90.584391][T11126] loop0: detected capacity change from 0 to 512 [ 90.585849][T11134] loop5: detected capacity change from 0 to 512 [ 90.594454][T11130] loop2: detected capacity change from 0 to 519 [ 90.650630][T11145] loop4: detected capacity change from 0 to 512 [ 90.667490][T11130] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 90.674440][T11157] loop1: detected capacity change from 0 to 512 [ 90.683944][T11159] loop0: detected capacity change from 0 to 512 [ 90.694513][T11163] loop5: detected capacity change from 0 to 512 [ 90.732477][T11157] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 90.760176][T11166] loop3: detected capacity change from 0 to 512 [ 90.785227][T11166] EXT4-fs (loop3): Magic mismatch, very weird! [ 90.796458][T11130] EXT4-fs (loop2): failed to initialize system zone (-117) [ 90.805176][T11130] EXT4-fs (loop2): mount failed [ 90.852058][T11173] loop1: detected capacity change from 0 to 512 [ 90.854993][T11177] loop5: detected capacity change from 0 to 512 [ 90.874767][T11170] loop4: detected capacity change from 0 to 519 [ 90.983388][T11203] loop3: detected capacity change from 0 to 512 [ 90.985259][T11211] loop5: detected capacity change from 0 to 512 [ 90.996521][T11173] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 91.009065][T11173] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/580/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 91.012493][T11203] EXT4-fs (loop3): Magic mismatch, very weird! [ 91.031083][T11205] loop4: detected capacity change from 0 to 512 [ 91.053198][T11211] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 91.084692][T11216] loop0: detected capacity change from 0 to 512 [ 91.099879][T11220] loop2: detected capacity change from 0 to 512 [ 91.129405][ T371] EXT4-fs (loop1): unmounting filesystem. [ 91.179963][T11239] loop5: detected capacity change from 0 to 512 [ 91.190991][T11232] loop4: detected capacity change from 0 to 512 [ 91.213253][T11239] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 91.229406][T11253] loop2: detected capacity change from 0 to 512 [ 91.260345][T11253] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 91.298140][T11274] loop5: detected capacity change from 0 to 512 [ 91.335293][T11278] loop1: detected capacity change from 0 to 512 [ 91.345832][T11282] loop2: detected capacity change from 0 to 512 [ 91.400124][T11293] loop5: detected capacity change from 0 to 512 [ 91.400391][T11296] loop3: detected capacity change from 0 to 512 [ 91.413083][T11302] loop4: detected capacity change from 0 to 512 [ 91.444858][T11311] loop1: detected capacity change from 0 to 512 [ 91.470836][T11316] loop0: detected capacity change from 0 to 518 [ 91.541036][T11316] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 91.541179][T11331] loop2: detected capacity change from 0 to 512 [ 91.563724][T11335] loop1: detected capacity change from 0 to 512 [ 91.583937][T11342] loop3: detected capacity change from 0 to 512 [ 91.592919][T11346] loop4: detected capacity change from 0 to 512 [ 91.615407][ T28] audit: type=1400 audit(1735210050.843:105): avc: denied { unlink } for pid=84 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 91.658471][T11342] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 91.670823][T11363] loop1: detected capacity change from 0 to 512 [ 91.704787][T11369] loop2: detected capacity change from 0 to 128 [ 91.713521][T11368] loop5: detected capacity change from 0 to 512 [ 91.752854][T11369] ext4: Unknown parameter 'nosuid' [ 91.755062][T11381] loop3: detected capacity change from 0 to 512 [ 91.765636][T11363] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 91.791988][T11363] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/588/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 91.820121][T11390] loop4: detected capacity change from 0 to 512 [ 91.826407][T11388] loop0: detected capacity change from 0 to 512 [ 91.835035][T11394] loop5: detected capacity change from 0 to 512 [ 91.840086][T11383] blk_print_req_error: 682 callbacks suppressed [ 91.840107][T11383] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 91.841931][T11386] loop2: detected capacity change from 0 to 512 [ 91.865436][T11385] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 91.876151][T11383] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 91.898538][T11385] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 91.906055][T11396] loop3: detected capacity change from 0 to 512 [ 91.918040][T11394] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 91.981736][T11407] loop0: detected capacity change from 0 to 512 [ 92.011604][T11396] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 92.024666][T11396] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/586/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 92.025831][ T371] EXT4-fs (loop1): unmounting filesystem. [ 92.045745][T11407] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 92.063558][T11410] loop4: detected capacity change from 0 to 512 [ 92.092612][ T370] EXT4-fs (loop3): unmounting filesystem. [ 92.117112][T11432] loop4: detected capacity change from 0 to 512 [ 92.171178][T11448] loop5: detected capacity change from 0 to 512 [ 92.180623][T11428] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 92.208898][T11451] loop0: detected capacity change from 0 to 512 [ 92.222552][T11453] loop2: detected capacity change from 0 to 519 [ 92.230116][T11448] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 92.315826][T11476] loop0: detected capacity change from 0 to 512 [ 92.334134][T11486] loop4: detected capacity change from 0 to 512 [ 92.345772][T11479] loop5: detected capacity change from 0 to 519 [ 92.476357][T11526] loop3: detected capacity change from 0 to 512 [ 92.505043][T11542] loop5: detected capacity change from 0 to 512 [ 92.559132][T11534] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 92.604985][T11566] loop3: detected capacity change from 0 to 517 [ 92.686743][T11583] loop4: detected capacity change from 0 to 519 [ 92.687940][T11586] loop5: detected capacity change from 0 to 512 [ 92.701598][T11589] loop0: detected capacity change from 0 to 512 [ 92.727387][T11595] loop2: detected capacity change from 0 to 512 [ 92.754259][T11605] loop3: detected capacity change from 0 to 512 [ 92.765311][T11604] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 92.794418][T11608] loop1: detected capacity change from 0 to 512 [ 92.806056][T11611] loop5: detected capacity change from 0 to 512 [ 92.816698][T11589] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 92.837905][T11620] loop4: detected capacity change from 0 to 512 [ 92.856892][T11589] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/625/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 92.886780][T11628] loop1: detected capacity change from 0 to 519 [ 92.932011][T11632] loop5: detected capacity change from 0 to 512 [ 92.940382][T11632] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 92.950855][T11628] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 92.962497][T11628] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/604/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 92.969966][T11620] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 92.987652][ T369] EXT4-fs (loop0): unmounting filesystem. [ 93.014874][ T371] EXT4-fs (loop1): unmounting filesystem. [ 93.035525][T11650] loop4: detected capacity change from 0 to 512 [ 93.076475][T11663] loop3: detected capacity change from 0 to 512 [ 93.083813][T11670] loop5: detected capacity change from 0 to 512 [ 93.092400][T11672] loop0: detected capacity change from 0 to 512 [ 93.113699][T11663] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 93.123156][T11676] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 93.130470][T11670] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 93.143817][T11650] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 93.158649][T11672] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 93.185505][T11687] loop1: detected capacity change from 0 to 512 [ 93.222385][T11670] EXT4-fs (loop5): group descriptors corrupted! [ 93.228424][T11650] EXT4-fs (loop4): failed to initialize system zone (-117) [ 93.232940][T11690] loop2: detected capacity change from 0 to 512 [ 93.248089][T11650] EXT4-fs (loop4): mount failed [ 93.253816][T11687] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 93.293705][T11698] loop0: detected capacity change from 0 to 512 [ 93.311253][T11705] loop1: detected capacity change from 0 to 519 [ 93.323675][T11696] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 93.385684][T11729] loop1: detected capacity change from 0 to 512 [ 93.395029][T11731] loop2: detected capacity change from 0 to 512 [ 93.412239][T11733] loop3: detected capacity change from 0 to 512 [ 93.420927][T11722] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 93.490258][T11759] loop5: detected capacity change from 0 to 512 [ 93.514393][T11774] loop1: detected capacity change from 0 to 512 2024/12/26 10:47:32 executed programs: 3686 [ 93.542016][T11773] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 93.551741][T11773] buffer_io_error: 629 callbacks suppressed [ 93.551756][T11773] Buffer I/O error on dev loop1, logical block 0, async page read [ 93.555005][T11785] loop3: detected capacity change from 0 to 512 [ 93.588403][T11783] loop0: detected capacity change from 0 to 512 [ 93.598324][T11773] Buffer I/O error on dev loop1, logical block 0, async page read [ 93.608189][T11789] loop4: detected capacity change from 0 to 512 [ 93.611052][T11795] loop2: detected capacity change from 0 to 512 [ 93.620627][T11793] loop5: detected capacity change from 0 to 512 [ 93.672282][T11795] EXT4-fs (loop2): Magic mismatch, very weird! [ 93.699521][T11785] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 93.768841][T11821] loop4: detected capacity change from 0 to 512 [ 93.805540][T11826] loop5: detected capacity change from 0 to 512 [ 93.812546][T11825] Buffer I/O error on dev loop5, logical block 0, async page read [ 93.814332][T11832] loop1: detected capacity change from 0 to 512 [ 93.833213][T11824] loop2: detected capacity change from 0 to 512 [ 93.894000][T11847] loop4: detected capacity change from 0 to 512 [ 93.937872][T11845] Buffer I/O error on dev loop4, logical block 0, async page read [ 93.975097][T11866] loop0: detected capacity change from 0 to 512 [ 93.988587][T11832] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 93.989304][T11862] Buffer I/O error on dev loop0, logical block 0, async page read [ 93.997331][T11832] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/616/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 94.006055][T11862] Buffer I/O error on dev loop0, logical block 0, async page read [ 94.036886][T11870] loop2: detected capacity change from 0 to 512 [ 94.075371][T11877] loop5: detected capacity change from 0 to 512 [ 94.087336][T11874] loop3: detected capacity change from 0 to 517 [ 94.110442][T11873] Buffer I/O error on dev loop5, logical block 0, async page read [ 94.119177][ T371] EXT4-fs (loop1): unmounting filesystem. [ 94.175429][T11896] loop0: detected capacity change from 0 to 512 [ 94.175499][T11898] loop5: detected capacity change from 0 to 512 [ 94.191594][T11901] loop3: detected capacity change from 0 to 512 [ 94.209025][T11907] loop2: detected capacity change from 0 to 512 [ 94.220225][T11894] Buffer I/O error on dev loop0, logical block 0, async page read [ 94.228728][T11894] Buffer I/O error on dev loop0, logical block 0, async page read [ 94.262913][T11898] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 94.292611][T11929] loop2: detected capacity change from 0 to 512 [ 94.314247][T11936] loop0: detected capacity change from 0 to 512 [ 94.366268][T11948] loop4: detected capacity change from 0 to 512 [ 94.366957][T11943] loop1: detected capacity change from 0 to 512 [ 94.384317][T11947] Buffer I/O error on dev loop4, logical block 0, async page read [ 94.432999][T11969] loop3: detected capacity change from 0 to 512 [ 94.462980][T11969] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 94.482990][T11984] loop2: detected capacity change from 0 to 512 [ 94.503645][T11990] loop1: detected capacity change from 0 to 512 [ 94.521040][T11993] loop5: detected capacity change from 0 to 512 [ 94.547428][T11993] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 94.594806][T12004] loop0: detected capacity change from 0 to 512 [ 94.621111][T12014] loop4: detected capacity change from 0 to 512 [ 94.642719][T12020] loop2: detected capacity change from 0 to 512 [ 94.663170][T12022] loop1: detected capacity change from 0 to 512 [ 94.672909][T12031] loop0: detected capacity change from 0 to 512 [ 94.721785][T12038] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 94.730789][T12020] EXT4-fs error (device loop2): ext4_init_orphan_info:586: comm syz-executor.2: inode #0: comm syz-executor.2: iget: illegal inode # [ 94.735700][T12031] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 94.758399][T12049] loop3: detected capacity change from 0 to 517 [ 94.769371][T12020] EXT4-fs (loop2): get orphan inode failed [ 94.778909][T12020] EXT4-fs (loop2): mount failed [ 94.813961][T12062] loop5: detected capacity change from 0 to 519 [ 94.840596][T12078] loop1: detected capacity change from 0 to 512 [ 94.851638][T12087] loop2: detected capacity change from 0 to 512 [ 94.854343][T12076] loop0: detected capacity change from 0 to 512 [ 94.910374][T12096] loop1: detected capacity change from 0 to 512 [ 94.940525][T12096] EXT4-fs (loop1): Magic mismatch, very weird! [ 94.956670][T12108] loop0: detected capacity change from 0 to 512 [ 94.967288][T12117] loop5: detected capacity change from 0 to 512 [ 94.996583][T12128] loop4: detected capacity change from 0 to 512 [ 95.011649][T12130] loop3: detected capacity change from 0 to 512 [ 95.024592][T12132] loop2: detected capacity change from 0 to 512 [ 95.088179][T12144] loop4: detected capacity change from 0 to 512 [ 95.095476][T12153] loop0: detected capacity change from 0 to 512 [ 95.107455][T12148] loop5: detected capacity change from 0 to 519 [ 95.134561][T12164] loop3: detected capacity change from 0 to 512 [ 95.166648][T12173] loop1: detected capacity change from 0 to 512 [ 95.185922][T12181] loop4: detected capacity change from 0 to 512 [ 95.201193][T12178] loop0: detected capacity change from 0 to 518 [ 95.280538][T12207] loop1: detected capacity change from 0 to 512 [ 95.287414][T12199] loop5: detected capacity change from 0 to 512 [ 95.301362][T12212] loop2: detected capacity change from 0 to 519 [ 95.335979][T12199] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 95.342104][T12212] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 95.369914][T12223] loop3: detected capacity change from 0 to 517 [ 95.393968][T12207] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 95.406616][T12231] loop4: detected capacity change from 0 to 512 [ 95.419660][T12207] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/635/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 95.437087][T12241] loop0: detected capacity change from 0 to 512 [ 95.476754][ T371] EXT4-fs (loop1): unmounting filesystem. [ 95.486090][T12249] loop3: detected capacity change from 0 to 512 [ 95.494914][T12252] loop2: detected capacity change from 0 to 512 [ 95.522526][T12255] loop5: detected capacity change from 0 to 512 [ 95.529710][T12257] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 95.538930][T12241] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 95.575474][T12266] loop4: detected capacity change from 0 to 512 [ 95.578098][T12241] EXT4-fs (loop0): failed to initialize system zone (-117) [ 95.628108][T12241] EXT4-fs (loop0): mount failed [ 95.668922][T12274] loop3: detected capacity change from 0 to 512 [ 95.677401][T12277] loop2: detected capacity change from 0 to 512 [ 95.679221][T12285] loop1: detected capacity change from 0 to 512 [ 95.686095][T12280] loop4: detected capacity change from 0 to 512 [ 95.731277][T12294] loop0: detected capacity change from 0 to 512 [ 95.744207][T12285] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 95.758969][T12280] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 95.786360][T12307] loop5: detected capacity change from 0 to 512 [ 95.810957][T12315] loop0: detected capacity change from 0 to 512 [ 95.826744][T12322] loop1: detected capacity change from 0 to 512 [ 95.855604][T12326] loop4: detected capacity change from 0 to 519 [ 95.896385][T12336] loop5: detected capacity change from 0 to 512 [ 95.899253][T12342] loop3: detected capacity change from 0 to 512 [ 95.910298][T12322] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 95.910722][T12338] loop2: detected capacity change from 0 to 519 [ 95.920403][T12322] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/639/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 95.963107][ T371] EXT4-fs (loop1): unmounting filesystem. [ 95.966635][T12350] loop4: detected capacity change from 0 to 512 [ 95.976228][T12349] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 95.993753][T12342] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 96.001706][T12350] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 96.015096][T12342] EXT4-fs (loop3): failed to initialize system zone (-117) [ 96.023996][T12342] EXT4-fs (loop3): mount failed [ 96.083282][T12372] loop0: detected capacity change from 0 to 512 [ 96.089799][T12379] loop2: detected capacity change from 0 to 512 [ 96.098824][T12376] loop5: detected capacity change from 0 to 512 [ 96.105637][T12390] loop3: detected capacity change from 0 to 512 [ 96.136050][T12399] loop4: detected capacity change from 0 to 512 [ 96.158787][T12405] loop0: detected capacity change from 0 to 512 [ 96.159907][T12408] loop1: detected capacity change from 0 to 512 [ 96.201220][T12405] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 96.240547][T12434] loop2: detected capacity change from 0 to 512 [ 96.263580][T12440] loop3: detected capacity change from 0 to 512 [ 96.270208][T12444] loop5: detected capacity change from 0 to 512 [ 96.279313][T12447] loop1: detected capacity change from 0 to 512 [ 96.304268][T12456] loop4: detected capacity change from 0 to 512 [ 96.377757][T12488] loop3: detected capacity change from 0 to 512 [ 96.404461][T12504] loop1: detected capacity change from 0 to 512 [ 96.415703][T12501] loop2: detected capacity change from 0 to 512 [ 96.447127][T12520] loop0: detected capacity change from 0 to 512 [ 96.455881][T12522] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 96.474477][T12504] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 96.484563][T12525] loop3: detected capacity change from 0 to 512 [ 96.496694][T12534] loop2: detected capacity change from 0 to 512 [ 96.521486][T12538] loop5: detected capacity change from 0 to 519 [ 96.521490][T12504] EXT4-fs (loop1): failed to initialize system zone (-117) [ 96.521530][T12504] EXT4-fs (loop1): mount failed [ 96.536899][T12540] loop4: detected capacity change from 0 to 512 [ 96.561556][T12546] loop3: detected capacity change from 0 to 512 [ 96.576024][T12545] loop0: detected capacity change from 0 to 512 [ 96.587726][T12549] loop2: detected capacity change from 0 to 512 [ 96.606324][T12546] EXT4-fs (loop3): Magic mismatch, very weird! [ 96.618673][T12564] loop1: detected capacity change from 0 to 512 [ 96.650432][T12575] loop3: detected capacity change from 0 to 512 [ 96.657233][T12577] loop0: detected capacity change from 0 to 512 [ 96.667912][T12549] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 96.681110][T12577] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 96.692745][T12588] loop5: detected capacity change from 0 to 512 [ 96.703612][T12577] EXT4-fs (loop0): group descriptors corrupted! [ 96.710698][T12549] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/665/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 96.750405][ T374] EXT4-fs (loop2): unmounting filesystem. [ 96.752705][T12603] loop5: detected capacity change from 0 to 512 [ 96.763454][T12594] loop4: detected capacity change from 0 to 512 [ 96.787251][T12610] loop1: detected capacity change from 0 to 519 [ 96.812166][T12618] loop2: detected capacity change from 0 to 512 [ 96.829262][T12624] loop0: detected capacity change from 0 to 512 [ 96.836592][T12610] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 96.844969][T12623] blk_print_req_error: 344 callbacks suppressed [ 96.844985][T12623] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 96.868934][T12623] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 96.869743][T12626] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 96.880332][T12623] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 96.899184][T12618] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 96.906922][T12618] EXT4-fs (loop2): failed to initialize system zone (-117) [ 96.914236][T12618] EXT4-fs (loop2): mount failed [ 96.952296][T12637] loop5: detected capacity change from 0 to 512 [ 96.952296][T12636] loop3: detected capacity change from 0 to 512 [ 96.996367][T12636] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 97.014400][T12637] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 97.023433][T12662] loop4: detected capacity change from 0 to 512 [ 97.034894][T12654] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 97.045198][T12636] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/655/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 97.087811][ T370] EXT4-fs (loop3): unmounting filesystem. [ 97.109896][T12683] loop2: detected capacity change from 0 to 512 [ 97.119433][T12691] loop1: detected capacity change from 0 to 512 [ 97.136572][T12683] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 97.137783][T12689] loop4: detected capacity change from 0 to 512 [ 97.147067][T12687] loop5: detected capacity change from 0 to 519 [ 97.154350][T12697] loop3: detected capacity change from 0 to 512 [ 97.166190][T12691] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 97.193768][T12696] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 97.195312][T12689] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 97.212796][T12696] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 97.214164][T12705] loop5: detected capacity change from 0 to 512 [ 97.233005][T12689] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/648/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 97.263706][T12715] loop1: detected capacity change from 0 to 512 [ 97.278789][ T373] EXT4-fs (loop4): unmounting filesystem. [ 97.295997][T12713] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 97.305605][T12713] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 97.311788][T12732] loop0: detected capacity change from 0 to 518 [ 97.341529][T12738] loop2: detected capacity change from 0 to 512 [ 97.345600][T12731] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 97.359716][T12737] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 97.443909][T12768] loop2: detected capacity change from 0 to 512 [ 97.462965][T12774] loop4: detected capacity change from 0 to 512 [ 97.465797][T12777] loop0: detected capacity change from 0 to 512 [ 97.483853][T12781] loop3: detected capacity change from 0 to 512 [ 97.496487][T12768] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 97.500233][T12777] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 97.525150][T12789] loop5: detected capacity change from 0 to 512 [ 97.532856][T12768] EXT4-fs (loop2): group descriptors corrupted! [ 97.547089][T12795] loop3: detected capacity change from 0 to 512 [ 97.553607][T12789] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 97.575052][T12804] loop0: detected capacity change from 0 to 512 [ 97.621957][T12823] loop0: detected capacity change from 0 to 512 [ 97.653746][T12840] loop3: detected capacity change from 0 to 512 [ 97.662094][T12838] loop5: detected capacity change from 0 to 512 [ 97.672921][T12849] loop4: detected capacity change from 0 to 512 [ 97.696473][T12854] loop1: detected capacity change from 0 to 512 [ 97.706669][T12857] loop0: detected capacity change from 0 to 512 [ 97.728493][T12863] loop3: detected capacity change from 0 to 512 [ 97.758991][T12854] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 97.783952][T12883] loop0: detected capacity change from 0 to 512 [ 97.794894][T12886] loop2: detected capacity change from 0 to 512 [ 97.804791][T12883] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 97.820804][T12894] loop3: detected capacity change from 0 to 512 [ 97.821837][T12896] loop4: detected capacity change from 0 to 512 [ 97.835049][T12890] loop5: detected capacity change from 0 to 512 [ 97.843345][T12886] EXT4-fs (loop2): Magic mismatch, very weird! [ 97.854296][T12894] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 97.889471][T12907] loop4: detected capacity change from 0 to 512 [ 97.913189][T12916] loop3: detected capacity change from 0 to 512 [ 97.920856][T12923] loop0: detected capacity change from 0 to 512 [ 97.942203][T12933] loop1: detected capacity change from 0 to 512 [ 97.981084][T12944] loop5: detected capacity change from 0 to 512 [ 97.981282][T12950] loop4: detected capacity change from 0 to 512 [ 97.981439][T12941] loop2: detected capacity change from 0 to 519 [ 97.990883][T12952] loop0: detected capacity change from 0 to 512 [ 98.040540][T12964] loop3: detected capacity change from 0 to 512 [ 98.069068][T12950] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 98.085201][T12974] loop5: detected capacity change from 0 to 512 [ 98.088130][T12950] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/662/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 98.116174][T12981] loop0: detected capacity change from 0 to 518 [ 98.141621][ T373] EXT4-fs (loop4): unmounting filesystem. [ 98.143183][T12988] loop3: detected capacity change from 0 to 512 [ 98.169533][T12988] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 98.189382][T13003] loop4: detected capacity change from 0 to 512 [ 98.230340][T13021] loop1: detected capacity change from 0 to 512 [ 98.252268][T13030] loop2: detected capacity change from 0 to 512 [ 98.262345][T13026] loop0: detected capacity change from 0 to 512 [ 98.284999][T13042] loop3: detected capacity change from 0 to 512 [ 98.288013][T13039] loop5: detected capacity change from 0 to 512 [ 98.298102][T13033] loop4: detected capacity change from 0 to 512 [ 98.317539][T13039] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 98.366455][T13058] loop0: detected capacity change from 0 to 512 [ 98.373265][T13072] loop4: detected capacity change from 0 to 512 [ 98.394928][T13075] loop2: detected capacity change from 0 to 512 [ 98.405730][T13084] loop3: detected capacity change from 0 to 512 [ 98.449740][T13103] loop1: detected capacity change from 0 to 512 [ 98.459997][T13107] loop2: detected capacity change from 0 to 512 [ 98.463055][T13102] loop3: detected capacity change from 0 to 512 [ 98.472658][T13107] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 98.479516][T13072] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 98.496473][T13072] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/666/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 98.520599][T13102] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. 2024/12/26 10:47:37 executed programs: 4119 [ 98.553015][T13102] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/677/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 98.557639][ T373] EXT4-fs (loop4): unmounting filesystem. [ 98.574930][T13115] loop5: detected capacity change from 0 to 512 [ 98.601353][T13130] loop2: detected capacity change from 0 to 512 [ 98.614426][ T370] EXT4-fs (loop3): unmounting filesystem. [ 98.636210][T13137] loop0: detected capacity change from 0 to 512 [ 98.643975][T13140] EXT4-fs warning (device loop2): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 98.661707][T13130] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 98.672468][T13151] loop4: detected capacity change from 0 to 512 [ 98.681100][T13153] loop1: detected capacity change from 0 to 512 [ 98.692946][T13130] EXT4-fs (loop2): failed to initialize system zone (-117) [ 98.694906][T13150] buffer_io_error: 501 callbacks suppressed [ 98.694924][T13150] Buffer I/O error on dev loop1, logical block 0, async page read [ 98.702500][T13130] EXT4-fs (loop2): mount failed [ 98.706223][T13157] loop5: detected capacity change from 0 to 512 [ 98.739298][T13137] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 98.742142][T13168] loop3: detected capacity change from 0 to 512 [ 98.754956][T13151] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 98.771248][T13137] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/706/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 98.773507][T13174] loop2: detected capacity change from 0 to 512 [ 98.788475][T13151] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/668/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 98.801552][T13168] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 98.810166][T13171] Buffer I/O error on dev loop2, logical block 0, async page read [ 98.824967][T13171] Buffer I/O error on dev loop2, logical block 0, async page read [ 98.832848][T13171] Buffer I/O error on dev loop2, logical block 0, async page read [ 98.836542][ T373] EXT4-fs (loop4): unmounting filesystem. [ 98.842615][T13171] Buffer I/O error on dev loop2, logical block 0, async page read [ 98.854783][ T369] EXT4-fs (loop0): unmounting filesystem. [ 98.857672][T13171] Buffer I/O error on dev loop2, logical block 0, async page read [ 98.869358][T13171] Buffer I/O error on dev loop2, logical block 0, async page read [ 98.877096][T13171] Buffer I/O error on dev loop2, logical block 0, async page read [ 98.884953][T13171] Buffer I/O error on dev loop2, logical block 0, async page read [ 98.902111][T13187] loop0: detected capacity change from 0 to 512 [ 98.912782][T13190] loop4: detected capacity change from 0 to 512 [ 98.931601][T13186] Buffer I/O error on dev loop0, logical block 0, async page read [ 98.940378][T13195] loop3: detected capacity change from 0 to 512 [ 98.941876][T13199] loop1: detected capacity change from 0 to 512 [ 98.961778][T13201] loop5: detected capacity change from 0 to 512 [ 98.977377][T13204] loop4: detected capacity change from 0 to 512 [ 99.003268][T13210] loop0: detected capacity change from 0 to 512 [ 99.021665][T13221] loop5: detected capacity change from 0 to 512 [ 99.041849][T13199] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 99.060371][T13232] loop4: detected capacity change from 0 to 512 [ 99.068680][T13199] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/693/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 99.070944][T13229] loop2: detected capacity change from 0 to 512 [ 99.093762][ T371] EXT4-fs (loop1): unmounting filesystem. [ 99.113179][T13237] loop0: detected capacity change from 0 to 512 [ 99.134153][T13243] loop3: detected capacity change from 0 to 512 [ 99.161765][T13253] loop5: detected capacity change from 0 to 512 [ 99.168313][T13246] loop1: detected capacity change from 0 to 512 [ 99.168322][T13249] loop4: detected capacity change from 0 to 512 [ 99.182373][T13249] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 99.206122][T13261] loop3: detected capacity change from 0 to 512 [ 99.220091][T13249] EXT4-fs (loop4): group descriptors corrupted! [ 99.230043][T13267] loop2: detected capacity change from 0 to 512 [ 99.246899][T13274] loop5: detected capacity change from 0 to 512 [ 99.291912][T13267] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 99.293867][T13283] loop1: detected capacity change from 0 to 512 [ 99.313609][T13279] loop3: detected capacity change from 0 to 512 [ 99.313633][T13267] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/702/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 99.337522][T13274] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 99.350365][T13283] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 99.362527][T13274] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/690/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 99.398754][T13302] loop4: detected capacity change from 0 to 512 [ 99.420465][T13308] loop3: detected capacity change from 0 to 517 [ 99.432858][T13302] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 99.440688][T13314] loop0: detected capacity change from 0 to 512 [ 99.474654][T13322] loop5: detected capacity change from 0 to 512 [ 99.502561][T13327] loop2: detected capacity change from 0 to 519 [ 99.573192][T13355] loop4: detected capacity change from 0 to 512 [ 99.589586][T13364] loop5: detected capacity change from 0 to 519 [ 99.622508][T13382] loop1: detected capacity change from 0 to 519 [ 99.642025][T13391] loop0: detected capacity change from 0 to 512 [ 99.663849][T13396] loop2: detected capacity change from 0 to 512 [ 99.677147][T13406] loop0: detected capacity change from 0 to 512 [ 99.681017][T13403] loop1: detected capacity change from 0 to 512 [ 99.719969][T13422] loop3: detected capacity change from 0 to 512 [ 99.727836][T13396] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 99.728819][T13403] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 99.750483][T13428] loop5: detected capacity change from 0 to 512 [ 99.762530][T13422] EXT4-fs (loop3): Magic mismatch, very weird! [ 99.791762][T13440] loop4: detected capacity change from 0 to 512 [ 99.810894][T13440] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 99.833081][T13456] loop2: detected capacity change from 0 to 512 [ 99.840964][T13453] loop0: detected capacity change from 0 to 512 [ 99.850205][T13461] loop4: detected capacity change from 0 to 512 [ 99.881016][T13476] loop5: detected capacity change from 0 to 512 [ 99.908255][T13461] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 99.941395][T13495] loop1: detected capacity change from 0 to 512 [ 99.957320][T13492] loop5: detected capacity change from 0 to 519 [ 99.979196][T13512] loop2: detected capacity change from 0 to 512 [ 99.982645][T13515] loop4: detected capacity change from 0 to 512 [ 100.071188][T13550] loop3: detected capacity change from 0 to 512 [ 100.084906][T13561] loop1: detected capacity change from 0 to 512 [ 100.095032][T13557] loop5: detected capacity change from 0 to 512 [ 100.123885][T13573] loop4: detected capacity change from 0 to 512 [ 100.146535][T13557] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 100.171928][T13593] loop2: detected capacity change from 0 to 512 [ 100.195439][T13597] loop1: detected capacity change from 0 to 512 [ 100.216358][T13609] loop4: detected capacity change from 0 to 512 [ 100.250236][T13621] loop5: detected capacity change from 0 to 512 [ 100.263582][T13629] loop1: detected capacity change from 0 to 512 [ 100.266074][T13609] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/690/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 100.274126][T13627] loop0: detected capacity change from 0 to 512 [ 100.299249][T13634] loop3: detected capacity change from 0 to 512 [ 100.310119][T13621] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 100.328125][T13621] EXT4-fs (loop5): group descriptors corrupted! [ 100.333357][T13644] loop0: detected capacity change from 0 to 512 [ 100.344519][T13649] loop2: detected capacity change from 0 to 512 [ 100.357138][T13644] EXT4-fs (loop0): Magic mismatch, very weird! [ 100.405218][T13673] loop3: detected capacity change from 0 to 512 [ 100.441553][T13680] loop2: detected capacity change from 0 to 512 [ 100.448665][T13681] loop1: detected capacity change from 0 to 512 [ 100.472912][T13695] loop4: detected capacity change from 0 to 512 [ 100.493357][T13691] loop5: detected capacity change from 0 to 519 [ 100.499421][T13703] loop2: detected capacity change from 0 to 512 [ 100.532784][T13709] loop0: detected capacity change from 0 to 512 [ 100.570234][T13725] loop5: detected capacity change from 0 to 512 [ 100.581402][T13727] loop1: detected capacity change from 0 to 512 [ 100.587850][T13731] loop3: detected capacity change from 0 to 512 [ 100.599850][T13733] loop0: detected capacity change from 0 to 512 [ 100.601496][T13741] loop2: detected capacity change from 0 to 512 [ 100.619754][T13733] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 100.623090][T13745] loop4: detected capacity change from 0 to 519 [ 100.656662][T13753] loop1: detected capacity change from 0 to 512 [ 100.685494][T13749] loop2: detected capacity change from 0 to 512 [ 100.686978][T13764] loop0: detected capacity change from 0 to 512 [ 100.698083][T13757] loop3: detected capacity change from 0 to 512 [ 100.702862][T13761] loop5: detected capacity change from 0 to 512 [ 100.764508][T13786] loop2: detected capacity change from 0 to 512 [ 100.779619][T13795] loop4: detected capacity change from 0 to 512 [ 100.796034][T13800] loop0: detected capacity change from 0 to 518 [ 100.809240][T13803] loop1: detected capacity change from 0 to 512 [ 100.828139][T13803] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 100.833741][T13809] loop5: detected capacity change from 0 to 512 [ 100.859919][T13812] loop2: detected capacity change from 0 to 512 [ 100.860027][T13818] loop4: detected capacity change from 0 to 512 [ 100.876282][T13815] loop3: detected capacity change from 0 to 512 [ 100.950960][T13840] loop3: detected capacity change from 0 to 517 [ 100.955906][T13857] loop4: detected capacity change from 0 to 512 [ 100.957158][T13854] loop0: detected capacity change from 0 to 518 [ 100.985302][T13866] loop2: detected capacity change from 0 to 512 [ 100.988421][T13860] loop5: detected capacity change from 0 to 512 [ 101.006083][T13870] loop3: detected capacity change from 0 to 512 [ 101.041319][T13878] loop0: detected capacity change from 0 to 512 [ 101.091428][T13899] loop1: detected capacity change from 0 to 512 [ 101.144057][T13914] loop3: detected capacity change from 0 to 517 [ 101.144222][T13927] loop0: detected capacity change from 0 to 518 [ 101.173717][T13937] loop1: detected capacity change from 0 to 512 [ 101.174088][T13936] loop4: detected capacity change from 0 to 512 [ 101.189448][T13932] loop2: detected capacity change from 0 to 512 [ 101.199268][T13914] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 101.224295][T13947] loop0: detected capacity change from 0 to 512 [ 101.258274][T13951] loop1: detected capacity change from 0 to 519 [ 101.275027][T13959] loop3: detected capacity change from 0 to 512 [ 101.279554][T13965] loop5: detected capacity change from 0 to 512 [ 101.300672][T13974] loop4: detected capacity change from 0 to 512 [ 101.332238][T13983] loop0: detected capacity change from 0 to 512 [ 101.340534][T13982] loop3: detected capacity change from 0 to 517 [ 101.345774][T13974] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 101.361237][T13983] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 101.368589][T13989] loop1: detected capacity change from 0 to 512 [ 101.404714][T14004] loop4: detected capacity change from 0 to 512 [ 101.425481][T14011] loop3: detected capacity change from 0 to 512 [ 101.461981][T14029] loop5: detected capacity change from 0 to 512 [ 101.477338][T14035] loop1: detected capacity change from 0 to 512 [ 101.479183][T14027] loop4: detected capacity change from 0 to 519 [ 101.522227][T14043] loop0: detected capacity change from 0 to 512 [ 101.535819][T14056] loop3: detected capacity change from 0 to 512 [ 101.536034][T14046] loop5: detected capacity change from 0 to 519 [ 101.544493][T14050] loop2: detected capacity change from 0 to 512 [ 101.558929][T14027] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/711/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 101.573970][T14056] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 101.581397][T14046] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 101.603373][T14066] loop0: detected capacity change from 0 to 512 [ 101.631018][T14077] loop4: detected capacity change from 0 to 512 [ 101.637347][T14072] loop3: detected capacity change from 0 to 512 [ 101.657191][T14084] loop5: detected capacity change from 0 to 512 [ 101.665407][T14082] loop2: detected capacity change from 0 to 512 [ 101.688128][T14082] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 101.714189][T14092] loop4: detected capacity change from 0 to 512 [ 101.725170][T14100] loop3: detected capacity change from 0 to 512 [ 101.729476][T14096] loop0: detected capacity change from 0 to 518 [ 101.768677][T14092] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 101.776432][T14092] EXT4-fs (loop4): failed to initialize system zone (-117) [ 101.784302][T14092] EXT4-fs (loop4): mount failed [ 101.792814][T14108] loop2: detected capacity change from 0 to 512 [ 101.819306][T14123] loop3: detected capacity change from 0 to 512 [ 101.847315][T14141] loop5: detected capacity change from 0 to 512 [ 101.850058][T14139] loop0: detected capacity change from 0 to 518 [ 101.859833][T14135] loop4: detected capacity change from 0 to 512 [ 101.869728][T14108] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/749/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 101.870509][T14136] blk_print_req_error: 967 callbacks suppressed [ 101.870527][T14136] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 101.901814][T14136] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 101.925831][T14152] loop4: detected capacity change from 0 to 512 [ 101.933089][T14141] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 101.969002][T14141] EXT4-fs (loop5): failed to initialize system zone (-117) [ 101.986004][T14164] loop3: detected capacity change from 0 to 512 [ 101.990744][T14161] loop1: detected capacity change from 0 to 512 [ 101.997083][T14167] loop2: detected capacity change from 0 to 512 [ 101.999544][T14141] EXT4-fs (loop5): mount failed [ 102.005178][T14160] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 102.022117][T14152] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 102.030196][T14166] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 102.032084][T14152] EXT4-fs (loop4): group descriptors corrupted! [ 102.046840][T14163] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 102.057239][T14166] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 102.082815][T14177] loop5: detected capacity change from 0 to 512 [ 102.104465][T14175] loop0: detected capacity change from 0 to 512 [ 102.107068][T14183] loop4: detected capacity change from 0 to 519 [ 102.125483][T14177] EXT4-fs (loop5): Magic mismatch, very weird! [ 102.136384][T14187] loop1: detected capacity change from 0 to 512 [ 102.146248][T14192] loop2: detected capacity change from 0 to 512 [ 102.176007][T14204] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 102.192602][T14187] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 102.201625][T14187] EXT4-fs (loop1): failed to initialize system zone (-117) [ 102.211739][T14187] EXT4-fs (loop1): mount failed [ 102.309814][T14255] loop0: detected capacity change from 0 to 512 [ 102.309870][T14264] loop4: detected capacity change from 0 to 519 [ 102.334347][T14269] loop1: detected capacity change from 0 to 512 [ 102.344756][T14273] loop2: detected capacity change from 0 to 512 [ 102.350138][T14268] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 102.362362][T14273] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 102.384922][T14285] loop0: detected capacity change from 0 to 518 [ 102.396345][T14283] loop5: detected capacity change from 0 to 512 [ 102.404059][T14290] loop3: detected capacity change from 0 to 517 [ 102.437367][T14305] loop4: detected capacity change from 0 to 512 [ 102.462112][T14308] loop2: detected capacity change from 0 to 512 [ 102.481925][T14317] loop0: detected capacity change from 0 to 512 [ 102.516335][T14324] loop5: detected capacity change from 0 to 512 [ 102.527933][T14334] loop3: detected capacity change from 0 to 512 [ 102.543250][T14340] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 102.555065][T14317] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 102.567530][T14334] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 102.592369][T14317] EXT4-fs (loop0): failed to initialize system zone (-117) [ 102.604936][T14317] EXT4-fs (loop0): mount failed [ 102.622354][T14361] loop2: detected capacity change from 0 to 512 [ 102.631061][T14366] loop3: detected capacity change from 0 to 512 [ 102.660128][T14370] loop5: detected capacity change from 0 to 512 [ 102.660754][T14374] loop0: detected capacity change from 0 to 512 [ 102.676733][T14354] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 102.686729][T14379] loop1: detected capacity change from 0 to 512 [ 102.693814][T14378] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 102.703954][T14376] loop4: detected capacity change from 0 to 512 [ 102.712483][T14372] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 102.735444][T14387] loop2: detected capacity change from 0 to 512 [ 102.752424][T14366] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/748/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 102.755244][T14396] loop0: detected capacity change from 0 to 512 [ 102.775643][T14393] loop1: detected capacity change from 0 to 512 [ 102.796116][T14403] loop5: detected capacity change from 0 to 512 [ 102.830429][T14411] loop2: detected capacity change from 0 to 512 [ 102.842279][T14396] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 102.846114][T14420] loop1: detected capacity change from 0 to 512 [ 102.850867][T14417] loop4: detected capacity change from 0 to 512 [ 102.859917][T14414] loop3: detected capacity change from 0 to 512 [ 102.870980][T14396] EXT4-fs (loop0): failed to initialize system zone (-117) [ 102.888201][T14417] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 102.904190][T14396] EXT4-fs (loop0): mount failed [ 102.916280][T14420] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 102.936297][T14429] EXT4-fs warning (device loop3): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 102.948589][T14414] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 102.965933][T14414] EXT4-fs (loop3): failed to initialize system zone (-117) [ 102.974012][T14414] EXT4-fs (loop3): mount failed [ 102.977416][T14435] loop2: detected capacity change from 0 to 512 [ 102.987942][T14433] loop5: detected capacity change from 0 to 512 [ 103.001747][T14438] loop4: detected capacity change from 0 to 512 [ 103.033165][T14447] loop0: detected capacity change from 0 to 512 [ 103.051791][T14457] loop5: detected capacity change from 0 to 512 [ 103.066339][T14461] loop3: detected capacity change from 0 to 512 [ 103.088351][T14457] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 103.103063][T14468] loop1: detected capacity change from 0 to 512 [ 103.104502][T14476] loop2: detected capacity change from 0 to 512 [ 103.118833][T14475] loop4: detected capacity change from 0 to 512 [ 103.129212][T14475] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 103.141191][T14483] loop3: detected capacity change from 0 to 512 [ 103.159589][T14490] loop0: detected capacity change from 0 to 512 [ 103.185870][T14490] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 103.200795][T14490] EXT4-fs (loop0): group descriptors corrupted! [ 103.206385][T14503] loop1: detected capacity change from 0 to 512 [ 103.289692][T14536] loop3: detected capacity change from 0 to 512 [ 103.322934][T14556] loop5: detected capacity change from 0 to 512 [ 103.348706][T14566] loop1: detected capacity change from 0 to 519 [ 103.366502][T14577] loop4: detected capacity change from 0 to 512 [ 103.384915][T14536] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/756/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 103.406093][T14579] loop2: detected capacity change from 0 to 519 [ 103.421469][T14586] loop5: detected capacity change from 0 to 512 [ 103.432645][T14586] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 103.465921][T14596] loop4: detected capacity change from 0 to 512 [ 103.472444][T14594] loop2: detected capacity change from 0 to 512 [ 103.474538][T14598] loop3: detected capacity change from 0 to 512 [ 103.496182][T14606] loop0: detected capacity change from 0 to 512 2024/12/26 10:47:42 executed programs: 4609 [ 103.539871][T14623] loop2: detected capacity change from 0 to 512 [ 103.546416][T14624] loop3: detected capacity change from 0 to 512 [ 103.579678][T14635] loop0: detected capacity change from 0 to 518 [ 103.604757][T14648] loop1: detected capacity change from 0 to 512 [ 103.633155][T14661] loop5: detected capacity change from 0 to 512 [ 103.654133][T14673] loop3: detected capacity change from 0 to 512 [ 103.680566][T14681] loop1: detected capacity change from 0 to 512 [ 103.697844][T14661] EXT4-fs (loop5): Magic mismatch, very weird! [ 103.701624][T14680] buffer_io_error: 927 callbacks suppressed [ 103.701645][T14680] Buffer I/O error on dev loop1, logical block 0, async page read [ 103.710225][T14688] loop0: detected capacity change from 0 to 512 [ 103.725269][T14673] EXT4-fs (loop3): Magic mismatch, very weird! [ 103.735987][T14693] loop2: detected capacity change from 0 to 512 [ 103.807728][T14724] loop0: detected capacity change from 0 to 512 [ 103.823923][T14729] loop2: detected capacity change from 0 to 512 [ 103.826073][T14736] loop5: detected capacity change from 0 to 512 [ 103.839646][T14735] Buffer I/O error on dev loop5, logical block 0, async page read [ 103.851804][T14742] loop3: detected capacity change from 0 to 512 [ 103.857211][T14740] loop1: detected capacity change from 0 to 519 [ 103.883556][T14735] Buffer I/O error on dev loop5, logical block 0, async page read [ 103.896469][T14754] loop2: detected capacity change from 0 to 512 [ 103.911027][T14757] loop4: detected capacity change from 0 to 512 [ 103.936243][T14753] Buffer I/O error on dev loop2, logical block 0, async page read [ 103.939647][T14765] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 103.955619][T14757] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 103.972765][T14769] loop5: detected capacity change from 0 to 512 [ 103.976923][T14757] EXT4-fs (loop4): failed to initialize system zone (-117) [ 103.983928][T14775] loop0: detected capacity change from 0 to 512 [ 103.985968][T14757] EXT4-fs (loop4): mount failed [ 104.012235][T14777] loop1: detected capacity change from 0 to 512 [ 104.027416][T14768] Buffer I/O error on dev loop5, logical block 0, async page read [ 104.065551][T14792] loop4: detected capacity change from 0 to 512 [ 104.074176][T14795] loop0: detected capacity change from 0 to 512 [ 104.082759][T14800] loop2: detected capacity change from 0 to 512 [ 104.090979][T14791] Buffer I/O error on dev loop4, logical block 0, async page read [ 104.095289][T14794] Buffer I/O error on dev loop0, logical block 0, async page read [ 104.116049][T14806] loop3: detected capacity change from 0 to 517 [ 104.162137][T14800] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/784/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 104.217381][T14841] loop3: detected capacity change from 0 to 512 [ 104.222569][T14835] loop5: detected capacity change from 0 to 512 [ 104.233141][T14845] loop2: detected capacity change from 0 to 512 [ 104.244632][T14848] loop0: detected capacity change from 0 to 512 [ 104.254379][T14850] loop4: detected capacity change from 0 to 512 [ 104.263466][T14847] Buffer I/O error on dev loop4, logical block 0, async page read [ 104.280028][T14853] loop1: detected capacity change from 0 to 512 [ 104.288266][T14841] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 104.354379][T14886] loop3: detected capacity change from 0 to 512 [ 104.355030][T14871] loop5: detected capacity change from 0 to 512 [ 104.360724][T14882] loop2: detected capacity change from 0 to 512 [ 104.382936][T14877] Buffer I/O error on dev loop2, logical block 0, async page read [ 104.389572][T14885] Buffer I/O error on dev loop3, logical block 0, async page read [ 104.391498][T14889] loop4: detected capacity change from 0 to 512 [ 104.400397][T14878] loop0: detected capacity change from 0 to 512 [ 104.417587][T14895] loop1: detected capacity change from 0 to 512 [ 104.447652][T14904] loop2: detected capacity change from 0 to 512 [ 104.466175][T14901] loop5: detected capacity change from 0 to 519 [ 104.486174][T14914] loop0: detected capacity change from 0 to 512 [ 104.515150][T14911] loop4: detected capacity change from 0 to 512 [ 104.517948][T14925] loop2: detected capacity change from 0 to 512 [ 104.538401][T14925] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 104.565577][T14941] loop4: detected capacity change from 0 to 512 [ 104.579698][T14943] loop1: detected capacity change from 0 to 512 [ 104.594171][T14946] loop5: detected capacity change from 0 to 512 [ 104.627449][T14955] loop3: detected capacity change from 0 to 512 [ 104.635328][T14943] EXT4-fs (loop1): Magic mismatch, very weird! [ 104.642575][T14946] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 104.652129][T14946] EXT4-fs (loop5): group descriptors corrupted! [ 104.680448][T14963] loop4: detected capacity change from 0 to 512 [ 104.691708][T14968] loop1: detected capacity change from 0 to 512 [ 104.695626][T14972] loop5: detected capacity change from 0 to 512 [ 104.711833][T14975] loop3: detected capacity change from 0 to 512 [ 104.731606][T14981] loop2: detected capacity change from 0 to 512 [ 104.748921][T14984] loop1: detected capacity change from 0 to 512 [ 104.758667][T14981] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 104.782090][T14995] loop3: detected capacity change from 0 to 512 [ 104.802161][T15003] loop5: detected capacity change from 0 to 512 [ 104.804484][T15007] loop1: detected capacity change from 0 to 519 [ 104.820231][T15002] loop0: detected capacity change from 0 to 512 [ 104.840687][T15014] loop3: detected capacity change from 0 to 512 [ 104.871761][T15025] loop0: detected capacity change from 0 to 512 [ 104.890859][T15033] loop4: detected capacity change from 0 to 512 [ 104.904139][T15038] loop2: detected capacity change from 0 to 512 [ 104.919946][T15044] loop5: detected capacity change from 0 to 512 [ 104.940427][T15049] loop0: detected capacity change from 0 to 512 [ 104.949765][T15050] loop3: detected capacity change from 0 to 517 [ 104.984694][T15050] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 104.994388][T15050] EXT4-fs (loop3): failed to initialize system zone (-117) [ 105.008090][T15050] EXT4-fs (loop3): mount failed [ 105.026771][T15074] loop1: detected capacity change from 0 to 512 [ 105.027760][T15080] loop0: detected capacity change from 0 to 512 [ 105.061904][T15092] loop3: detected capacity change from 0 to 512 [ 105.107609][T15074] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/803/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 105.172073][T15133] loop2: detected capacity change from 0 to 512 [ 105.180977][T15129] loop3: detected capacity change from 0 to 512 [ 105.181226][T15124] loop0: detected capacity change from 0 to 512 [ 105.192383][T15133] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 105.200138][T15121] loop4: detected capacity change from 0 to 512 [ 105.235215][T15150] loop4: detected capacity change from 0 to 512 [ 105.292829][T15175] loop2: detected capacity change from 0 to 512 [ 105.295143][T15177] loop4: detected capacity change from 0 to 519 [ 105.323376][T15190] loop5: detected capacity change from 0 to 512 [ 105.338501][T15195] loop1: detected capacity change from 0 to 512 [ 105.344767][T15175] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 105.361732][T15175] EXT4-fs (loop2): failed to initialize system zone (-117) [ 105.369032][T15175] EXT4-fs (loop2): mount failed [ 105.393866][T15205] loop4: detected capacity change from 0 to 519 [ 105.395519][T15209] loop3: detected capacity change from 0 to 512 [ 105.402594][T15207] loop0: detected capacity change from 0 to 518 [ 105.431418][T15213] loop1: detected capacity change from 0 to 512 [ 105.470429][T15224] loop2: detected capacity change from 0 to 512 [ 105.505109][T15246] loop3: detected capacity change from 0 to 512 [ 105.530241][T15260] loop4: detected capacity change from 0 to 512 [ 105.537135][T15257] loop2: detected capacity change from 0 to 512 [ 105.547822][T15263] loop0: detected capacity change from 0 to 512 [ 105.582086][T15280] loop5: detected capacity change from 0 to 512 [ 105.588501][T15263] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 105.596243][T15263] EXT4-fs (loop0): failed to initialize system zone (-117) [ 105.615084][T15289] loop4: detected capacity change from 0 to 512 [ 105.648874][T15263] EXT4-fs (loop0): mount failed [ 105.670518][T15306] loop2: detected capacity change from 0 to 512 [ 105.685905][T15307] loop1: detected capacity change from 0 to 515 [ 105.753256][T15348] loop4: detected capacity change from 0 to 512 [ 105.784690][T15357] loop0: detected capacity change from 0 to 512 [ 105.847290][T15378] loop3: detected capacity change from 0 to 512 [ 105.885983][T15409] loop4: detected capacity change from 0 to 512 [ 105.886844][T15411] loop0: detected capacity change from 0 to 512 [ 105.905796][T15414] loop2: detected capacity change from 0 to 512 [ 105.935031][T15409] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 105.965492][T15428] loop5: detected capacity change from 0 to 512 [ 105.971738][T15427] loop1: detected capacity change from 0 to 512 [ 105.982744][T15438] loop2: detected capacity change from 0 to 519 [ 106.014435][T15450] loop5: detected capacity change from 0 to 512 [ 106.045008][T15461] loop4: detected capacity change from 0 to 512 [ 106.045013][T15465] loop0: detected capacity change from 0 to 512 [ 106.064669][T15469] loop1: detected capacity change from 0 to 512 [ 106.120571][T15495] loop0: detected capacity change from 0 to 512 [ 106.137457][T15491] loop3: detected capacity change from 0 to 512 [ 106.142123][T15469] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/825/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 106.199008][T15518] loop0: detected capacity change from 0 to 512 [ 106.207613][T15521] loop3: detected capacity change from 0 to 512 [ 106.228707][T15525] loop4: detected capacity change from 0 to 512 [ 106.230487][T15533] loop2: detected capacity change from 0 to 512 [ 106.242816][T15518] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 106.261276][T15521] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 106.268174][T15525] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 106.290352][T15542] loop1: detected capacity change from 0 to 512 [ 106.328951][T15558] loop5: detected capacity change from 0 to 512 [ 106.339276][T15555] loop3: detected capacity change from 0 to 512 [ 106.347685][T15542] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 106.361385][T15555] EXT4-fs (loop3): Magic mismatch, very weird! [ 106.373447][T15542] EXT4-fs (loop1): group descriptors corrupted! [ 106.407802][T15583] loop2: detected capacity change from 0 to 512 [ 106.416451][T15590] loop1: detected capacity change from 0 to 512 [ 106.416493][T15587] loop4: detected capacity change from 0 to 512 [ 106.452775][T15590] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 106.457151][T15593] loop3: detected capacity change from 0 to 517 [ 106.540117][T15617] loop0: detected capacity change from 0 to 512 [ 106.540271][T15623] loop2: detected capacity change from 0 to 512 [ 106.552876][T15626] loop1: detected capacity change from 0 to 512 [ 106.580475][T15638] loop5: detected capacity change from 0 to 512 [ 106.609761][T15649] loop3: detected capacity change from 0 to 512 [ 106.643027][T15669] loop5: detected capacity change from 0 to 512 [ 106.655715][T15666] loop0: detected capacity change from 0 to 512 [ 106.680534][T15682] loop3: detected capacity change from 0 to 512 [ 106.691215][T15686] loop1: detected capacity change from 0 to 512 [ 106.712636][T15686] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 106.756098][T15709] loop2: detected capacity change from 0 to 512 [ 106.768707][T15715] loop4: detected capacity change from 0 to 512 [ 106.779868][T15682] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/819/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 106.795509][T15719] loop5: detected capacity change from 0 to 512 [ 106.805619][T15719] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 106.826726][T15723] loop1: detected capacity change from 0 to 512 [ 106.833729][T15726] loop0: detected capacity change from 0 to 512 [ 106.840106][T15719] EXT4-fs (loop5): group descriptors corrupted! [ 106.840229][T15728] loop2: detected capacity change from 0 to 512 [ 106.903905][T15744] loop5: detected capacity change from 0 to 519 [ 106.932257][T15762] loop0: detected capacity change from 0 to 512 [ 106.969454][T15770] loop4: detected capacity change from 0 to 512 [ 106.972584][T15777] loop5: detected capacity change from 0 to 512 [ 106.976535][T15772] loop3: detected capacity change from 0 to 512 [ 106.988563][T15768] loop2: detected capacity change from 0 to 512 [ 107.002801][T15766] blk_print_req_error: 800 callbacks suppressed [ 107.002820][T15766] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 107.041399][T15788] loop3: detected capacity change from 0 to 512 [ 107.052210][T15770] EXT4-fs (loop4): Magic mismatch, very weird! [ 107.056221][T15793] loop0: detected capacity change from 0 to 512 [ 107.060344][T15787] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 107.065657][T15791] loop1: detected capacity change from 0 to 512 [ 107.084344][T15777] ext4 filesystem being mounted at /root/syzkaller-testdir2222827883/syzkaller.TT1e4V/821/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 107.108285][T15791] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 107.126193][T15803] loop3: detected capacity change from 0 to 512 [ 107.168248][T15793] ext4 filesystem being mounted at /root/syzkaller-testdir3462653578/syzkaller.ugjfu5/849/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 107.173787][T15819] loop1: detected capacity change from 0 to 512 [ 107.198123][T15813] loop2: detected capacity change from 0 to 512 [ 107.204610][T15825] loop3: detected capacity change from 0 to 512 [ 107.215326][T15819] EXT4-fs (loop1): Magic mismatch, very weird! [ 107.224231][T15828] loop4: detected capacity change from 0 to 512 [ 107.235081][T15831] loop5: detected capacity change from 0 to 512 [ 107.246210][T15828] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 107.259647][T15831] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 107.272129][T15834] loop2: detected capacity change from 0 to 512 [ 107.281330][T15833] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 107.283868][T15837] loop1: detected capacity change from 0 to 512 [ 107.291409][T15833] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.326989][T15843] loop4: detected capacity change from 0 to 512 [ 107.335702][T15847] loop0: detected capacity change from 0 to 512 [ 107.364738][T15859] loop5: detected capacity change from 0 to 512 [ 107.371863][T15843] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 107.398228][T15859] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 107.415368][T15872] loop1: detected capacity change from 0 to 512 [ 107.437616][T15882] loop4: detected capacity change from 0 to 512 [ 107.444431][T15879] loop0: detected capacity change from 0 to 512 [ 107.474247][T15871] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 107.487149][T15892] loop3: detected capacity change from 0 to 512 [ 107.503514][T15898] loop1: detected capacity change from 0 to 512 [ 107.512114][T15903] loop2: detected capacity change from 0 to 512 [ 107.525866][T15903] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 107.553793][T15908] loop4: detected capacity change from 0 to 512 [ 107.604912][T15928] loop2: detected capacity change from 0 to 519 [ 107.612460][T15931] loop1: detected capacity change from 0 to 519 [ 107.631356][T15945] loop5: detected capacity change from 0 to 512 [ 107.677384][T15958] loop0: detected capacity change from 0 to 512 [ 107.679189][T15969] loop4: detected capacity change from 0 to 512 [ 107.690718][T15945] EXT4-fs error (device loop5): ext4_init_orphan_info:586: comm syz-executor.5: inode #0: comm syz-executor.5: iget: illegal inode # [ 107.704351][T15965] loop2: detected capacity change from 0 to 512 [ 107.714717][T15971] loop1: detected capacity change from 0 to 512 [ 107.726296][T15979] EXT4-fs warning (device loop4): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 107.730872][T15960] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 107.750647][T15969] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 107.772527][T15945] EXT4-fs (loop5): get orphan inode failed [ 107.774789][T15987] loop2: detected capacity change from 0 to 512 [ 107.784922][T15945] EXT4-fs (loop5): mount failed [ 107.785917][T15983] loop3: detected capacity change from 0 to 512 [ 107.797179][T15969] EXT4-fs (loop4): failed to initialize system zone (-117) [ 107.822760][T15969] EXT4-fs (loop4): mount failed [ 107.827625][T15991] loop0: detected capacity change from 0 to 512 [ 107.852136][T15994] loop5: detected capacity change from 0 to 519 [ 107.867358][T16005] loop1: detected capacity change from 0 to 512 [ 107.881463][T16007] loop4: detected capacity change from 0 to 519 [ 107.889818][T16002] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 107.901431][T16002] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.903327][T16003] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 107.932949][T16022] loop3: detected capacity change from 0 to 512 [ 107.939882][T16021] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 107.966288][T16031] loop2: detected capacity change from 0 to 512 [ 107.983516][T16035] loop0: detected capacity change from 0 to 512 [ 107.996369][T16036] loop5: detected capacity change from 0 to 512 [ 108.017012][T16043] loop3: detected capacity change from 0 to 512 [ 108.021054][T16040] loop4: detected capacity change from 0 to 512 [ 108.036916][T16046] loop2: detected capacity change from 0 to 512 [ 108.060529][T16043] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 108.071359][T16058] loop0: detected capacity change from 0 to 512 [ 108.099194][T16067] loop4: detected capacity change from 0 to 512 [ 108.109413][T16073] loop5: detected capacity change from 0 to 512 [ 108.130613][T16073] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 108.151213][T16089] loop2: detected capacity change from 0 to 512 [ 108.151409][T16084] loop0: detected capacity change from 0 to 512 [ 108.202446][T16110] loop5: detected capacity change from 0 to 512 [ 108.209746][T16104] loop1: detected capacity change from 0 to 512 [ 108.229029][T16118] loop4: detected capacity change from 0 to 512 [ 108.246355][T16121] loop0: detected capacity change from 0 to 518 [ 108.247124][T16124] loop3: detected capacity change from 0 to 512 [ 108.271829][T16121] EXT4-fs (loop0): Magic mismatch, very weird! [ 108.278411][T16118] ext4 filesystem being mounted at /root/syzkaller-testdir1011153581/syzkaller.nxJbIg/826/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 108.309774][T16135] loop5: detected capacity change from 0 to 512 [ 108.316702][T16137] loop2: detected capacity change from 0 to 519 [ 108.364487][T16162] loop3: detected capacity change from 0 to 512 [ 108.379039][T16160] loop1: detected capacity change from 0 to 519 [ 108.411313][T16162] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/847/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 108.411872][T16174] loop0: detected capacity change from 0 to 512 [ 108.429375][T16160] ext4 filesystem being mounted at /root/syzkaller-testdir640909992/syzkaller.o2JIbZ/857/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 108.462917][T16187] loop5: detected capacity change from 0 to 512 [ 108.476707][T16184] loop4: detected capacity change from 0 to 512 [ 108.485379][T16190] loop3: detected capacity change from 0 to 517 [ 108.497081][T16194] loop0: detected capacity change from 0 to 512 [ 108.507419][T16199] loop1: detected capacity change from 0 to 512 [ 108.536648][T16211] loop5: detected capacity change from 0 to 512 [ 108.561220][T16211] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 108.561421][T16218] loop3: detected capacity change from 0 to 517 2024/12/26 10:47:47 executed programs: 5124 [ 108.592878][T16224] loop1: detected capacity change from 0 to 512 [ 108.602928][T16222] loop0: detected capacity change from 0 to 512 [ 108.612043][T16232] loop4: detected capacity change from 0 to 519 [ 108.623515][T16229] loop2: detected capacity change from 0 to 519 [ 108.636131][T16238] loop5: detected capacity change from 0 to 512 [ 108.656252][T16245] loop1: detected capacity change from 0 to 512 [ 108.684351][T16251] loop3: detected capacity change from 0 to 512 [ 108.727459][T16269] loop1: detected capacity change from 0 to 512 [ 108.735179][T16272] loop0: detected capacity change from 0 to 512 [ 108.762213][T16283] loop3: detected capacity change from 0 to 512 [ 108.762725][T16280] buffer_io_error: 786 callbacks suppressed [ 108.762742][T16280] Buffer I/O error on dev loop3, logical block 0, async page read [ 108.772564][T16291] loop2: detected capacity change from 0 to 512 [ 108.804935][T16291] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 108.835326][T16304] loop5: detected capacity change from 0 to 519 [ 108.868042][T16317] loop1: detected capacity change from 0 to 512 [ 108.878047][T16321] loop4: detected capacity change from 0 to 512 [ 108.897736][T16329] loop3: detected capacity change from 0 to 512 [ 108.917946][T16336] loop2: detected capacity change from 0 to 512 [ 108.927296][T16332] loop5: detected capacity change from 0 to 512 [ 108.939835][T16329] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 108.951074][T16334] Buffer I/O error on dev loop2, logical block 0, async page read [ 108.958968][T16334] Buffer I/O error on dev loop2, logical block 0, async page read [ 109.006345][T16363] loop0: detected capacity change from 0 to 512 [ 109.011006][T16361] loop5: detected capacity change from 0 to 512 [ 109.023254][T16369] loop4: detected capacity change from 0 to 512 [ 109.040195][T16366] Buffer I/O error on dev loop4, logical block 0, async page read [ 109.041242][T16362] Buffer I/O error on dev loop0, logical block 0, async page read [ 109.047875][T16366] Buffer I/O error on dev loop4, logical block 0, async page read [ 109.065425][T16362] Buffer I/O error on dev loop0, logical block 0, async page read [ 109.092451][T16387] loop2: detected capacity change from 0 to 512 [ 109.095009][T16383] loop3: detected capacity change from 0 to 517 [ 109.104209][T16362] Buffer I/O error on dev loop0, logical block 0, async page read [ 109.111598][T16382] Buffer I/O error on dev loop3, logical block 0, async page read [ 109.116972][T16385] Buffer I/O error on dev loop2, logical block 0, async page read [ 109.134744][T16361] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 109.156958][T16361] EXT4-fs (loop5): failed to initialize system zone (-117) [ 109.169489][T16361] EXT4-fs (loop5): mount failed [ 109.202321][T16412] loop3: detected capacity change from 0 to 512 [ 109.211752][T16415] loop4: detected capacity change from 0 to 512 [ 109.227048][T16421] loop2: detected capacity change from 0 to 512 [ 109.244708][T16427] loop5: detected capacity change from 0 to 512 [ 109.259770][T16433] loop1: detected capacity change from 0 to 512 [ 109.297207][T16443] loop0: detected capacity change from 0 to 518 [ 109.310559][T16448] loop4: detected capacity change from 0 to 512 [ 109.317700][T16450] loop5: detected capacity change from 0 to 519 [ 109.347332][T16464] loop1: detected capacity change from 0 to 512 [ 109.358067][T16470] loop0: detected capacity change from 0 to 512 [ 109.377154][T16473] loop2: detected capacity change from 0 to 512 [ 109.405010][T16484] loop5: detected capacity change from 0 to 512 [ 109.405010][T16485] loop1: detected capacity change from 0 to 512 [ 109.421011][T16480] loop3: detected capacity change from 0 to 512 [ 109.430400][T16493] EXT4-fs warning (device loop1): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 109.447569][T16485] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 109.463218][T16496] loop4: detected capacity change from 0 to 519 [ 109.508932][T16485] EXT4-fs (loop1): failed to initialize system zone (-117) [ 109.516093][T16485] EXT4-fs (loop1): mount failed [ 109.542397][T16521] loop3: detected capacity change from 0 to 512 [ 109.550750][T16517] loop0: detected capacity change from 0 to 512 [ 109.562152][T16529] loop5: detected capacity change from 0 to 512 [ 109.581736][T16535] loop2: detected capacity change from 0 to 512 [ 109.595079][T16538] loop1: detected capacity change from 0 to 512 [ 109.606694][T16541] loop4: detected capacity change from 0 to 512 [ 109.637106][T16550] loop3: detected capacity change from 0 to 512 [ 109.645155][T16538] EXT4-fs (loop1): Encoding requested by superblock is unknown [ 109.675665][T16550] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 109.701682][T16550] EXT4-fs (loop3): failed to initialize system zone (-117) [ 109.724961][T16550] EXT4-fs (loop3): mount failed [ 109.781834][T16602] loop1: detected capacity change from 0 to 512 [ 109.802779][T16610] loop3: detected capacity change from 0 to 512 [ 109.803099][T16613] loop5: detected capacity change from 0 to 512 [ 109.824813][T16622] loop4: detected capacity change from 0 to 512 [ 109.842400][T16625] loop0: detected capacity change from 0 to 512 [ 109.869109][T16630] loop2: detected capacity change from 0 to 512 [ 109.872275][T16634] loop4: detected capacity change from 0 to 512 [ 109.892915][T16642] loop5: detected capacity change from 0 to 512 [ 109.896729][T16639] loop3: detected capacity change from 0 to 512 [ 109.920987][T16630] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 109.931520][T16639] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 109.943011][T16642] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 109.967613][T16642] EXT4-fs (loop5): group descriptors corrupted! [ 109.980596][T16658] loop4: detected capacity change from 0 to 512 [ 109.991522][T16661] loop2: detected capacity change from 0 to 512 [ 110.028172][T16658] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 110.055681][T16685] loop1: detected capacity change from 0 to 512 [ 110.076772][T16700] loop2: detected capacity change from 0 to 512 [ 110.121218][T16715] loop3: detected capacity change from 0 to 512 [ 110.136350][T16720] loop5: detected capacity change from 0 to 512 [ 110.136350][T16717] loop4: detected capacity change from 0 to 519 [ 110.144366][T16700] ext4 filesystem being mounted at /root/syzkaller-testdir2827035285/syzkaller.lnlG7C/886/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 110.213805][T16741] loop5: detected capacity change from 0 to 512 [ 110.219011][T16750] loop1: detected capacity change from 0 to 512 [ 110.232604][T16739] loop4: detected capacity change from 0 to 512 [ 110.252535][T16757] loop3: detected capacity change from 0 to 512 [ 110.281308][T16750] ------------[ cut here ]------------ [ 110.286623][T16750] kernel BUG at fs/ext4/super.c:6968! [ 110.298087][T16750] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 110.303992][T16750] CPU: 1 PID: 16750 Comm: syz-executor.1 Not tainted 6.1.118-syzkaller-1166347-g4c2d86d81fa6 #0 [ 110.312591][T16770] loop5: detected capacity change from 0 to 512 [ 110.314228][T16750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 110.314244][T16750] RIP: 0010:ext4_enable_quotas+0x96a/0x980 [ 110.324816][T16757] ext4 filesystem being mounted at /root/syzkaller-testdir3241866053/syzkaller.d9XKmf/877/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 110.330198][T16750] 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 f3 ea ba ff 4c 89 fa e9 3c f9 ff ff e8 a6 77 73 ff <0f> 0b e8 9f 77 73 ff 0f 0b e8 18 7a 19 03 0f 1f 84 00 00 00 00 00 [ 110.330234][T16750] RSP: 0018:ffffc90000f977c0 EFLAGS: 00010293 [ 110.330253][T16750] RAX: ffffffff82020f0a RBX: 0000000000000000 RCX: ffff888129570000 [ 110.330268][T16750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.391476][T16750] RBP: ffffc90000f97930 R08: ffffffff82020a07 R09: ffffed10249928f0 [ 110.399286][T16750] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 110.407222][T16750] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88811bed2464 [ 110.415037][T16750] FS: 00007f6d984c46c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 110.423810][T16750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.430222][T16750] CR2: 00007ffcc04bea08 CR3: 0000000129df2000 CR4: 00000000003506a0 [ 110.438033][T16750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.445844][T16750] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.453657][T16750] Call Trace: [ 110.456781][T16750] [ 110.459558][T16750] ? __die_body+0x62/0xb0 [ 110.463723][T16750] ? die+0x88/0xb0 [ 110.467282][T16750] ? do_trap+0x103/0x330 [ 110.471363][T16750] ? ext4_enable_quotas+0x96a/0x980 [ 110.476393][T16750] ? handle_invalid_op+0x95/0xc0 [ 110.481354][T16750] ? ext4_enable_quotas+0x96a/0x980 [ 110.486376][T16750] ? exc_invalid_op+0x32/0x50 [ 110.490887][T16750] ? asm_exc_invalid_op+0x1b/0x20 [ 110.495748][T16750] ? ext4_enable_quotas+0x467/0x980 [ 110.500788][T16750] ? ext4_enable_quotas+0x96a/0x980 [ 110.505825][T16750] ? ext4_enable_quotas+0x96a/0x980 [ 110.510850][T16750] ? ext4_force_commit+0xc0/0xc0 [ 110.515632][T16750] ? ext4_orphan_file_block_trigger+0x580/0x580 [ 110.521701][T16750] ? __kasan_kmalloc+0x9c/0xb0 [ 110.526301][T16750] ? kmalloc_trace+0x44/0xa0 [ 110.530731][T16750] ? ext4_register_sysfs+0x281/0x2c0 [ 110.535847][T16750] ext4_fill_super+0x7b2e/0x8460 [ 110.540640][T16750] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 110.546695][T16750] ? snprintf+0xd6/0x120 [ 110.550780][T16750] ? set_blocksize+0x1cb/0x360 [ 110.555377][T16750] ? sb_set_blocksize+0xa8/0xf0 [ 110.560061][T16750] get_tree_bdev+0x440/0x680 [ 110.564492][T16750] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 110.570566][T16750] ext4_get_tree+0x1c/0x20 [ 110.574817][T16750] vfs_get_tree+0x88/0x290 [ 110.579068][T16750] do_new_mount+0x2ba/0xb30 [ 110.583411][T16750] ? do_move_mount_old+0x160/0x160 [ 110.588357][T16750] ? security_capable+0x87/0xb0 [ 110.593041][T16750] ? ns_capable+0x89/0xe0 [ 110.597210][T16750] path_mount+0x671/0x1070 [ 110.601464][T16750] ? user_path_at_empty+0x14e/0x1a0 [ 110.606511][T16750] __se_sys_mount+0x2c4/0x3b0 [ 110.611020][T16750] ? __x64_sys_mount+0xd0/0xd0 [ 110.615611][T16750] ? debug_smp_processor_id+0x17/0x20 [ 110.620816][T16750] __x64_sys_mount+0xbf/0xd0 [ 110.625241][T16750] x64_sys_call+0x49d/0x9a0 [ 110.629581][T16750] do_syscall_64+0x3b/0xb0 [ 110.633835][T16750] ? clear_bhb_loop+0x55/0xb0 [ 110.638347][T16750] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 110.644073][T16750] RIP: 0033:0x7f6d9767e1ea [ 110.648328][T16750] 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 [ 110.667772][T16750] RSP: 002b:00007f6d984c3ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.676016][T16750] RAX: ffffffffffffffda RBX: 00007f6d984c3f80 RCX: 00007f6d9767e1ea [ 110.683833][T16750] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f6d984c3f40 [ 110.691639][T16750] RBP: 00000000200005c0 R08: 00007f6d984c3f80 R09: 0000000000200810 [ 110.699534][T16750] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 110.707347][T16750] R13: 00007f6d984c3f40 R14: 00000000000004da R15: 0000000020001400 [ 110.715161][T16750] [ 110.718022][T16750] Modules linked in: [ 110.725834][T16750] ---[ end trace 0000000000000000 ]--- [ 110.741746][T16750] RIP: 0010:ext4_enable_quotas+0x96a/0x980 [ 110.751826][T16782] loop5: detected capacity change from 0 to 512 [ 110.753915][T16775] loop2: detected capacity change from 0 to 512 [ 110.768431][T16750] 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 f3 ea ba ff 4c 89 fa e9 3c f9 ff ff e8 a6 77 73 ff <0f> 0b e8 9f 77 73 ff 0f 0b e8 18 7a 19 03 0f 1f 84 00 00 00 00 00 [ 110.803373][T16787] loop0: detected capacity change from 0 to 512 [ 110.824861][T16750] RSP: 0018:ffffc90000f977c0 EFLAGS: 00010293 [ 110.837429][T16782] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 110.866212][T16750] RAX: ffffffff82020f0a RBX: 0000000000000000 RCX: ffff888129570000 [ 110.887852][T16750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.903026][T16750] RBP: ffffc90000f97930 R08: ffffffff82020a07 R09: ffffed10249928f0 [ 110.918131][T16750] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 110.933590][T16750] R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88811bed2464 [ 110.962261][T16750] FS: 00007f6d984c46c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 110.974505][T16750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.985548][T16750] CR2: 0000555585f24818 CR3: 0000000129df2000 CR4: 00000000003506b0 [ 110.995481][T16750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.012251][T16750] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.027690][T16750] Kernel panic - not syncing: Fatal exception [ 111.033824][T16750] Kernel Offset: disabled [ 111.037959][T16750] Rebooting in 86400 seconds..