Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts. 2024/01/31 18:06:04 ignoring optional flag "sandboxArg"="0" 2024/01/31 18:06:04 parsed 1 programs [ 47.009903][ T29] kauditd_printk_skb: 78 callbacks suppressed [ 47.009907][ T29] audit: type=1400 audit(1706724364.112:154): avc: denied { mounton } for pid=344 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 47.041589][ T29] audit: type=1400 audit(1706724364.112:155): avc: denied { mount } for pid=344 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 47.066406][ T29] audit: type=1400 audit(1706724364.112:156): avc: denied { setattr } for pid=344 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 47.089680][ T29] audit: type=1400 audit(1706724364.112:157): avc: denied { read write } for pid=344 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" [ 47.116082][ T29] audit: type=1400 audit(1706724364.112:158): avc: denied { open } for pid=344 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/01/31 18:06:04 executed programs: 0 [ 47.142060][ T29] audit: type=1400 audit(1706724364.172:159): avc: denied { unlink } for pid=344 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" [ 47.167684][ T29] audit: type=1400 audit(1706724364.172:160): avc: denied { relabelto } for pid=346 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.169720][ T344] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.219612][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.226769][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.234783][ T353] device bridge_slave_0 entered promiscuous mode [ 47.242396][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.249217][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.256292][ T353] device bridge_slave_1 entered promiscuous mode [ 47.277462][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.284382][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.291231][ T363] device bridge_slave_0 entered promiscuous mode [ 47.300442][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.307473][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.314409][ T363] device bridge_slave_1 entered promiscuous mode [ 47.320604][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.327467][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.334628][ T355] device bridge_slave_0 entered promiscuous mode [ 47.340796][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.347529][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.354476][ T355] device bridge_slave_1 entered promiscuous mode [ 47.363379][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.372729][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.379764][ T356] device bridge_slave_0 entered promiscuous mode [ 47.388622][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.395548][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.402504][ T359] device bridge_slave_0 entered promiscuous mode [ 47.408660][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.415428][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.422384][ T356] device bridge_slave_1 entered promiscuous mode [ 47.432607][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.439429][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.446688][ T359] device bridge_slave_1 entered promiscuous mode [ 47.457263][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.464289][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.471197][ T366] device bridge_slave_0 entered promiscuous mode [ 47.481180][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.488467][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.495540][ T366] device bridge_slave_1 entered promiscuous mode [ 47.503919][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.510949][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.518110][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.524941][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.533188][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.540181][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.547253][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.554177][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.568563][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.575542][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.582636][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.590094][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.601847][ T353] device veth0_vlan entered promiscuous mode [ 47.610972][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.619131][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.627351][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.634538][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.641817][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.649186][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.656371][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.664065][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.672023][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.680384][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.689153][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.696566][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.704579][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.711916][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.726222][ T363] device veth0_vlan entered promiscuous mode [ 47.733163][ T363] device veth1_macvtap entered promiscuous mode [ 47.744058][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.752136][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.760337][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.768497][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.776616][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.784739][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.792990][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.800222][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.807465][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.815508][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.823985][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.831028][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.839131][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.846944][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.853725][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.860827][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.869914][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.877554][ T353] device veth1_macvtap entered promiscuous mode [ 47.887822][ T366] device veth0_vlan entered promiscuous mode [ 47.894980][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.902670][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.910999][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.918923][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.926687][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.934027][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.942140][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.949382][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.957096][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.965413][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.972455][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.979545][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.987619][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.995558][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.004768][ T355] device veth0_vlan entered promiscuous mode [ 48.012013][ T355] device veth1_macvtap entered promiscuous mode [ 48.022609][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.030025][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.038839][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.047800][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.055777][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.062954][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.070280][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.078207][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.086264][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.093439][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.100876][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.108819][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.116062][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.123266][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.130939][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.138999][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.149981][ T29] audit: type=1400 audit(1706724365.252:161): avc: denied { mounton } for pid=389 comm="syz-executor.5" path="/root/syzkaller-testdir13519669/syzkaller.OXQ0an/0/bus" dev="sda1" ino=1948 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 48.178986][ T366] device veth1_macvtap entered promiscuous mode [ 48.179245][ T29] audit: type=1400 audit(1706724365.252:162): avc: denied { map } for pid=389 comm="syz-executor.5" path="/root/syzkaller-testdir13519669/syzkaller.OXQ0an/0/bus" dev="devtmpfs" ino=46 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 48.213289][ T29] audit: type=1400 audit(1706724365.292:163): avc: denied { unmount } for pid=363 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 48.236395][ T394] loop5: detected capacity change from 0 to 512 [ 48.241405][ T356] device veth0_vlan entered promiscuous mode [ 48.249050][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.257574][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.265503][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.270533][ T394] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 48.273842][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.287659][ T394] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.295212][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.316615][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.323744][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.331729][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.338634][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.345694][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.353522][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.360440][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.367507][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.375860][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.391742][ T359] device veth0_vlan entered promiscuous mode [ 48.394310][ T401] loop4: detected capacity change from 0 to 512 [ 48.406242][ T356] device veth1_macvtap entered promiscuous mode [ 48.412422][ T401] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 48.424238][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.425796][ T404] loop5: detected capacity change from 0 to 512 [ 48.431860][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.440415][ T404] request_module fs- succeeded, but still no fs? [ 48.452305][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.460351][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.468354][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.478290][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.480129][ T407] loop5: detected capacity change from 0 to 519 [ 48.486455][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.501452][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.509366][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.512327][ T407] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 48.517738][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.535406][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.543855][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.552486][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.560816][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.568233][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.576552][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.585188][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.593144][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.600092][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.607304][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.615230][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.623042][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.630691][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.638237][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.646382][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.654659][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.662438][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.670302][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.678843][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.687736][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.695088][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.702398][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.709496][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.717511][ T359] device veth1_macvtap entered promiscuous mode [ 48.727859][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.737598][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.746238][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.759221][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.767661][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.776544][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.784684][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.796182][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.804822][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.813575][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.821724][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.837492][ T449] loop2: detected capacity change from 0 to 512 [ 48.837871][ T451] loop1: detected capacity change from 0 to 512 [ 48.860662][ T469] loop5: detected capacity change from 0 to 512 [ 48.868870][ T472] loop0: detected capacity change from 0 to 512 [ 48.871139][ T475] loop4: detected capacity change from 0 to 512 [ 48.883302][ T472] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 48.884831][ T469] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 48.897068][ T481] loop1: detected capacity change from 0 to 519 [ 48.917652][ T490] loop2: detected capacity change from 0 to 512 [ 48.918419][ T475] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 48.925934][ T492] loop3: detected capacity change from 0 to 512 [ 48.931836][ T481] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 48.949040][ T475] EXT4-fs (loop4): failed to initialize system zone (-117) [ 48.962704][ T475] EXT4-fs (loop4): mount failed [ 48.972718][ T492] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 48.986909][ T492] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.006367][ T516] loop4: detected capacity change from 0 to 512 [ 49.008577][ T506] loop0: detected capacity change from 0 to 512 [ 49.034923][ T530] loop5: detected capacity change from 0 to 512 [ 49.043641][ T533] loop1: detected capacity change from 0 to 512 [ 49.051617][ T530] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.062925][ T533] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.063254][ T506] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.086996][ T506] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.088384][ T536] loop3: detected capacity change from 0 to 512 [ 49.112901][ T516] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.113202][ T536] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.127067][ T516] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/6/file0 supports timestamps until 2038 (0x7fffffff) [ 49.141785][ T536] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/5/ext4 supports timestamps until 2038 (0x7fffffff) [ 49.180641][ T568] loop2: detected capacity change from 0 to 512 [ 49.181739][ T562] loop5: detected capacity change from 0 to 512 [ 49.199189][ T568] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 49.199898][ T574] loop1: detected capacity change from 0 to 512 [ 49.208392][ T568] EXT4-fs (loop2): group descriptors corrupted! [ 49.224872][ T577] loop0: detected capacity change from 0 to 518 [ 49.230903][ T586] loop4: detected capacity change from 0 to 512 [ 49.237598][ T584] loop5: detected capacity change from 0 to 512 [ 49.246959][ T577] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 49.254302][ T586] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.268804][ T586] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/7/file0 supports timestamps until 2038 (0x7fffffff) [ 49.289779][ T604] loop5: detected capacity change from 0 to 512 [ 49.291258][ T602] loop2: detected capacity change from 0 to 512 [ 49.298746][ T606] loop1: detected capacity change from 0 to 512 [ 49.322405][ T602] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.323675][ T624] loop0: detected capacity change from 0 to 512 [ 49.344605][ T604] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.359564][ T604] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/16/file0 supports timestamps until 2038 (0x7fffffff) [ 49.363497][ T635] loop4: detected capacity change from 0 to 512 [ 49.382494][ T635] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.405788][ T644] loop1: detected capacity change from 0 to 512 [ 49.407314][ T648] loop2: detected capacity change from 0 to 512 [ 49.413262][ T644] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 49.430288][ T664] loop0: detected capacity change from 0 to 512 [ 49.447127][ T671] loop4: detected capacity change from 0 to 519 [ 49.448769][ T677] loop3: detected capacity change from 0 to 512 [ 49.461102][ T664] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 49.469207][ T671] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.469971][ T680] loop5: detected capacity change from 0 to 512 [ 49.487973][ T675] loop1: detected capacity change from 0 to 512 [ 49.494280][ T683] loop2: detected capacity change from 0 to 512 [ 49.501312][ T680] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.515036][ T687] loop0: detected capacity change from 0 to 512 [ 49.521798][ T675] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.527027][ T677] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.536262][ T675] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/14/file0 supports timestamps until 2038 (0x7fffffff) [ 49.550055][ T677] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/15/file0 supports timestamps until 2038 (0x7fffffff) [ 49.564355][ T687] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.596140][ T700] loop4: detected capacity change from 0 to 512 [ 49.605194][ T706] loop5: detected capacity change from 0 to 512 [ 49.605487][ T703] loop2: detected capacity change from 0 to 512 [ 49.618704][ T706] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 49.628069][ T706] EXT4-fs (loop5): group descriptors corrupted! [ 49.637036][ T710] loop0: detected capacity change from 0 to 512 [ 49.644837][ T710] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 49.644913][ T700] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.665212][ T700] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/14/file0 supports timestamps until 2038 (0x7fffffff) [ 49.693695][ T713] loop3: detected capacity change from 0 to 512 [ 49.698928][ T718] loop1: detected capacity change from 0 to 512 [ 49.717719][ T718] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.731253][ T713] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.745379][ T713] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/16/ext4 supports timestamps until 2038 (0x7fffffff) [ 49.756687][ T737] loop4: detected capacity change from 0 to 512 [ 49.825626][ T813] loop4: detected capacity change from 0 to 512 [ 49.828096][ T819] loop2: detected capacity change from 0 to 519 [ 49.843058][ T823] loop0: detected capacity change from 0 to 512 [ 49.843974][ T813] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 49.863267][ T819] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.877581][ T819] ext4 filesystem being mounted at /root/syzkaller-testdir545278003/syzkaller.HN9HWc/24/file0 supports timestamps until 2038 (0x7fffffff) [ 49.906661][ T845] loop1: detected capacity change from 0 to 512 [ 49.908034][ T840] loop4: detected capacity change from 0 to 512 [ 49.923909][ T855] loop0: detected capacity change from 0 to 512 [ 49.924136][ T853] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 49.942801][ T845] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.956805][ T845] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/23/file0 supports timestamps until 2038 (0x7fffffff) [ 49.976137][ T874] loop3: detected capacity change from 0 to 512 [ 49.986004][ T877] loop4: detected capacity change from 0 to 512 [ 49.987684][ T871] loop5: detected capacity change from 0 to 512 [ 49.992689][ T880] loop0: detected capacity change from 0 to 512 [ 50.006665][ T871] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.013922][ T874] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.022815][ T877] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.037847][ T877] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/19/file0 supports timestamps until 2038 (0x7fffffff) [ 50.059249][ T895] loop1: detected capacity change from 0 to 512 [ 50.066791][ T895] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.098831][ T933] loop3: detected capacity change from 0 to 512 [ 50.117946][ T958] loop2: detected capacity change from 0 to 512 [ 50.126100][ T964] loop0: detected capacity change from 0 to 512 [ 50.147753][ T979] loop5: detected capacity change from 0 to 512 [ 50.157282][ T982] loop1: detected capacity change from 0 to 512 [ 50.160424][ T988] loop4: detected capacity change from 0 to 512 [ 50.177325][ T988] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.177565][ T994] loop3: detected capacity change from 0 to 512 [ 50.203264][ T979] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.204729][ T991] loop0: detected capacity change from 0 to 518 [ 50.223573][ T990] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 0 [ 50.235161][ T979] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/38/file0 supports timestamps until 2038 (0x7fffffff) [ 50.236745][ T994] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.249607][ T990] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 50.269728][ T990] Buffer I/O error on dev loop0, logical block 0, async page read [ 50.280359][ T1005] loop1: detected capacity change from 0 to 512 [ 50.288611][ T1005] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.315602][ T1023] loop4: detected capacity change from 0 to 512 [ 50.316146][ T1026] loop2: detected capacity change from 0 to 512 [ 50.332343][ T1026] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.346363][ T1033] loop5: detected capacity change from 0 to 512 [ 50.353850][ T1038] loop1: detected capacity change from 0 to 512 [ 50.361171][ T1033] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.361819][ T1043] loop4: detected capacity change from 0 to 512 [ 50.372671][ T1045] loop3: detected capacity change from 0 to 512 [ 50.380490][ T1038] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.381491][ T1047] loop0: detected capacity change from 0 to 512 [ 50.393757][ T1043] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.393820][ T1045] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 50.411792][ T1045] EXT4-fs (loop3): failed to initialize system zone (-117) [ 50.417746][ T1047] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 50.419166][ T1045] EXT4-fs (loop3): mount failed [ 50.436068][ T1058] loop1: detected capacity change from 0 to 512 [ 50.448741][ T1073] loop5: detected capacity change from 0 to 512 [ 50.456198][ T1058] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.467451][ T1076] loop4: detected capacity change from 0 to 512 [ 50.476324][ T1076] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 50.486953][ T1088] loop0: detected capacity change from 0 to 512 [ 50.496914][ T1095] loop1: detected capacity change from 0 to 512 [ 50.503809][ T1088] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.516709][ T1100] loop3: detected capacity change from 0 to 512 [ 50.526877][ T1110] loop4: detected capacity change from 0 to 512 [ 50.534971][ T1112] loop2: detected capacity change from 0 to 512 [ 50.545082][ T1115] loop5: detected capacity change from 0 to 512 [ 50.551934][ T1112] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 50.562348][ T1115] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.575116][ T1120] loop0: detected capacity change from 0 to 512 [ 50.583173][ T1123] loop2: detected capacity change from 0 to 512 [ 50.589571][ T1095] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.597639][ T1126] loop3: detected capacity change from 0 to 512 [ 50.611792][ T1095] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/32/file0 supports timestamps until 2038 (0x7fffffff) [ 50.612389][ T1120] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 50.626232][ T1123] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.636300][ T1120] EXT4-fs (loop0): group descriptors corrupted! [ 50.653041][ T1132] loop4: detected capacity change from 0 to 512 [ 50.669346][ T1141] loop1: detected capacity change from 0 to 512 [ 50.671187][ T1144] loop2: detected capacity change from 0 to 512 [ 50.685820][ T1141] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 50.694614][ T1132] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.708839][ T1132] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/34/file0 supports timestamps until 2038 (0x7fffffff) [ 50.709945][ T1144] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 50.735772][ T1164] loop3: detected capacity change from 0 to 517 [ 50.742666][ T1164] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 50.752191][ T1164] EXT4-fs (loop3): group descriptors corrupted! [ 50.776053][ T1171] loop5: detected capacity change from 0 to 512 [ 50.784554][ T1174] loop0: detected capacity change from 0 to 512 [ 50.801464][ T1188] loop2: detected capacity change from 0 to 512 [ 50.802280][ T1176] loop1: detected capacity change from 0 to 512 [ 50.807873][ T1183] loop3: detected capacity change from 0 to 512 [ 50.817111][ T1174] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.820219][ T1171] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.851537][ T1203] loop3: detected capacity change from 0 to 512 [ 50.870815][ T1220] loop5: detected capacity change from 0 to 512 [ 50.870977][ T1219] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 50.894725][ T1233] loop1: detected capacity change from 0 to 512 [ 50.895111][ T1236] loop2: detected capacity change from 0 to 512 [ 50.912314][ T1236] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.960233][ T1285] loop5: detected capacity change from 0 to 512 [ 50.962124][ T1279] loop3: detected capacity change from 0 to 512 [ 50.973826][ T1282] loop0: detected capacity change from 0 to 512 [ 50.981560][ T1279] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.983521][ T1299] loop4: detected capacity change from 0 to 512 [ 51.002298][ T1299] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.028907][ T1323] loop0: detected capacity change from 0 to 512 [ 51.042453][ T1323] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.056163][ T1337] loop3: detected capacity change from 0 to 512 [ 51.063151][ T1340] loop4: detected capacity change from 0 to 512 [ 51.065461][ T1348] loop5: detected capacity change from 0 to 512 [ 51.071309][ T1343] loop1: detected capacity change from 0 to 512 [ 51.085508][ T1343] EXT4-fs (loop1): Magic mismatch, very weird! [ 51.086127][ T1340] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.092037][ T1337] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.113402][ T1348] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.127502][ T1348] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/56/file0 supports timestamps until 2038 (0x7fffffff) [ 51.146676][ T1359] loop2: detected capacity change from 0 to 512 [ 51.146777][ T1362] loop0: detected capacity change from 0 to 512 [ 51.160186][ T1362] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.172350][ T1365] loop4: detected capacity change from 0 to 512 [ 51.184092][ T1374] loop3: detected capacity change from 0 to 512 [ 51.192766][ T1387] loop5: detected capacity change from 0 to 512 [ 51.193578][ T1389] loop2: detected capacity change from 0 to 512 [ 51.218275][ T1389] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.219723][ T1398] loop1: detected capacity change from 0 to 512 [ 51.229865][ T1410] loop3: detected capacity change from 0 to 512 [ 51.246762][ T1419] loop0: detected capacity change from 0 to 512 [ 51.253538][ T1419] EXT4-fs (loop0): Magic mismatch, very weird! [ 51.282938][ T1457] loop5: detected capacity change from 0 to 512 [ 51.291115][ T1459] loop3: detected capacity change from 0 to 512 [ 51.292254][ T1461] loop0: detected capacity change from 0 to 518 [ 51.330226][ T1470] loop2: detected capacity change from 0 to 512 [ 51.337548][ T1467] loop1: detected capacity change from 0 to 512 [ 51.347431][ T1482] loop5: detected capacity change from 0 to 512 [ 51.363293][ T1467] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.365763][ T1499] loop0: detected capacity change from 0 to 512 [ 51.377571][ T1467] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/50/file0 supports timestamps until 2038 (0x7fffffff) [ 51.415881][ T1505] loop3: detected capacity change from 0 to 512 [ 51.426188][ T1505] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 51.489488][ T1562] loop2: detected capacity change from 0 to 512 [ 51.499563][ T1572] loop3: detected capacity change from 0 to 512 [ 51.499745][ T1574] loop4: detected capacity change from 0 to 512 [ 51.516415][ T1583] loop1: detected capacity change from 0 to 512 [ 51.524669][ T1574] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.525927][ T1589] loop5: detected capacity change from 0 to 512 [ 51.535457][ T1583] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.550526][ T1583] EXT4-fs (loop1): group descriptors corrupted! [ 51.551256][ T1562] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.567004][ T1562] EXT4-fs (loop2): group descriptors corrupted! [ 51.582956][ T1589] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.597032][ T1589] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/69/file0 supports timestamps until 2038 (0x7fffffff) [ 51.614606][ T1605] loop3: detected capacity change from 0 to 512 [ 51.624266][ T1610] loop4: detected capacity change from 0 to 512 [ 51.632755][ T1608] loop1: detected capacity change from 0 to 512 [ 51.639275][ T1612] loop2: detected capacity change from 0 to 512 [ 51.647239][ T1615] loop0: detected capacity change from 0 to 512 [ 51.654532][ T1605] EXT4-fs (loop3): Magic mismatch, very weird! [ 51.662283][ T1610] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.670830][ T1608] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.681693][ T1608] EXT4-fs (loop1): group descriptors corrupted! [ 51.688542][ T1612] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 51.702254][ T1627] loop5: detected capacity change from 0 to 512 [ 51.717828][ T1646] loop4: detected capacity change from 0 to 512 [ 51.729989][ T1627] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.736179][ T1657] loop0: detected capacity change from 0 to 512 [ 51.747994][ T1646] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.759420][ T1646] EXT4-fs (loop4): group descriptors corrupted! [ 51.772705][ T1657] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.786659][ T1657] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/63/file0 supports timestamps until 2038 (0x7fffffff) [ 51.811734][ T1677] loop5: detected capacity change from 0 to 512 [ 51.819111][ T1673] loop1: detected capacity change from 0 to 512 [ 51.855273][ T1698] loop0: detected capacity change from 0 to 512 [ 51.864038][ T1703] loop4: detected capacity change from 0 to 512 [ 51.874430][ T1711] loop3: detected capacity change from 0 to 512 [ 51.874476][ T1709] loop1: detected capacity change from 0 to 512 [ 51.881952][ T1713] loop2: detected capacity change from 0 to 512 [ 51.893925][ T1711] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 51.901134][ T1703] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 51.922170][ T1709] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.922417][ T1698] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.937146][ T1709] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/60/file0 supports timestamps until 2038 (0x7fffffff) [ 51.962399][ T1698] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/64/file0 supports timestamps until 2038 (0x7fffffff) [ 51.983492][ T1722] loop5: detected capacity change from 0 to 512 [ 51.992857][ T1722] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 52.069024][ T1781] loop4: detected capacity change from 0 to 512 [ 52.070560][ T1787] loop1: detected capacity change from 0 to 512 [ 52.084356][ T1781] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 52.097735][ T1811] loop2: detected capacity change from 0 to 512 [ 52.098406][ T1802] loop0: detected capacity change from 0 to 512 [ 52.105854][ T1787] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.120812][ T1802] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.146194][ T1827] loop5: detected capacity change from 0 to 512 [ 52.156105][ T1827] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 2024/01/31 18:06:09 executed programs: 482 [ 52.201559][ T1883] loop4: detected capacity change from 0 to 512 [ 52.215416][ T1901] loop2: detected capacity change from 0 to 512 [ 52.224126][ T1907] loop3: detected capacity change from 0 to 512 [ 52.232069][ T1913] loop1: detected capacity change from 0 to 512 [ 52.242357][ T1901] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.253517][ T1917] loop0: detected capacity change from 0 to 512 [ 52.261514][ T1907] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.271400][ T1917] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.282741][ T1913] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.282826][ T1926] loop4: detected capacity change from 0 to 512 [ 52.307970][ T1934] loop5: detected capacity change from 0 to 512 [ 52.314964][ T1934] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.322477][ T1926] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.341368][ T1926] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/85/file0 supports timestamps until 2038 (0x7fffffff) [ 52.369625][ T1952] loop2: detected capacity change from 0 to 512 [ 52.383154][ T1956] loop3: detected capacity change from 0 to 512 [ 52.385149][ T1961] loop0: detected capacity change from 0 to 512 [ 52.397507][ T1956] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 52.421787][ T1952] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 52.436417][ T1982] loop5: detected capacity change from 0 to 512 [ 52.452705][ T1961] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.466646][ T1961] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/76/file0 supports timestamps until 2038 (0x7fffffff) [ 52.488693][ T2008] loop4: detected capacity change from 0 to 512 [ 52.495852][ T1997] loop1: detected capacity change from 0 to 512 [ 52.515717][ T2020] loop0: detected capacity change from 0 to 518 [ 52.522110][ T2016] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 52.575000][ T2032] loop2: detected capacity change from 0 to 512 [ 52.576806][ T2035] loop3: detected capacity change from 0 to 512 [ 52.591986][ T2050] loop5: detected capacity change from 0 to 512 [ 52.599434][ T2053] loop1: detected capacity change from 0 to 512 [ 52.606560][ T2050] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.616499][ T2050] EXT4-fs (loop5): group descriptors corrupted! [ 52.626529][ T2062] loop4: detected capacity change from 0 to 512 [ 52.640714][ T2072] loop0: detected capacity change from 0 to 512 [ 52.648931][ T2062] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.649071][ T2053] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.673431][ T2053] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/78/file0 supports timestamps until 2038 (0x7fffffff) [ 52.676484][ T2035] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.688241][ T2072] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.702981][ T2035] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/87/file0 supports timestamps until 2038 (0x7fffffff) [ 52.715177][ T2072] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/81/file0 supports timestamps until 2038 (0x7fffffff) [ 52.751978][ T2092] loop5: detected capacity change from 0 to 512 [ 52.762634][ T2092] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.778362][ T2092] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/97/file0 supports timestamps until 2038 (0x7fffffff) [ 52.795889][ T2116] loop2: detected capacity change from 0 to 512 [ 52.814694][ T2116] EXT4-fs (loop2): Magic mismatch, very weird! [ 52.816915][ T2146] loop4: detected capacity change from 0 to 512 [ 52.864068][ T2200] loop5: detected capacity change from 0 to 512 [ 52.866734][ T2207] loop2: detected capacity change from 0 to 512 [ 52.880450][ T2212] loop0: detected capacity change from 0 to 512 [ 52.880818][ T2195] loop4: detected capacity change from 0 to 512 [ 52.888760][ T2207] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 52.902401][ T2207] EXT4-fs (loop2): failed to initialize system zone (-117) [ 52.904758][ T2212] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.910047][ T2207] EXT4-fs (loop2): mount failed [ 52.925344][ T2200] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.939659][ T2200] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/101/file0 supports timestamps until 2038 (0x7fffffff) [ 52.942917][ T2231] loop1: detected capacity change from 0 to 512 [ 52.955046][ T2229] loop3: detected capacity change from 0 to 512 [ 52.968961][ T2231] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 52.970333][ T2229] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 52.995259][ T2246] loop4: detected capacity change from 0 to 512 [ 53.003184][ T2246] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.018776][ T2261] loop1: detected capacity change from 0 to 512 [ 53.027866][ T2265] loop0: detected capacity change from 0 to 512 [ 53.034503][ T2261] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 53.037609][ T2267] loop3: detected capacity change from 0 to 517 [ 53.049428][ T2267] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.063160][ T2265] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.064598][ T2277] loop2: detected capacity change from 0 to 512 [ 53.080931][ T2280] loop4: detected capacity change from 0 to 512 [ 53.098311][ T2298] loop5: detected capacity change from 0 to 512 [ 53.110128][ T2304] loop3: detected capacity change from 0 to 517 [ 53.111009][ T2302] loop0: detected capacity change from 0 to 512 [ 53.123141][ T2298] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 53.124470][ T2313] loop1: detected capacity change from 0 to 512 [ 53.143370][ T2302] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.157479][ T2302] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/95/file0 supports timestamps until 2038 (0x7fffffff) [ 53.178731][ T2337] loop5: detected capacity change from 0 to 512 [ 53.179111][ T2340] loop4: detected capacity change from 0 to 512 [ 53.192896][ T2342] loop2: detected capacity change from 0 to 512 [ 53.194573][ T2345] loop3: detected capacity change from 0 to 512 [ 53.207868][ T2348] loop1: detected capacity change from 0 to 512 [ 53.215790][ T2350] EXT4-fs warning (device loop4): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 53.217252][ T2337] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 53.227891][ T2345] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 53.241360][ T2348] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 53.244640][ T2340] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 53.257175][ T2340] EXT4-fs (loop4): failed to initialize system zone (-117) [ 53.265037][ T2340] EXT4-fs (loop4): mount failed [ 53.270569][ T2353] loop0: detected capacity change from 0 to 518 [ 53.271619][ T2342] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.290928][ T2342] ext4 filesystem being mounted at /root/syzkaller-testdir545278003/syzkaller.HN9HWc/116/file0 supports timestamps until 2038 (0x7fffffff) [ 53.309033][ T2358] loop5: detected capacity change from 0 to 512 [ 53.320448][ T2367] loop3: detected capacity change from 0 to 512 [ 53.345654][ T2385] loop1: detected capacity change from 0 to 512 [ 53.353054][ T2385] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 53.410128][ T2403] loop4: detected capacity change from 0 to 512 [ 53.417351][ T2403] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 53.438113][ T2436] loop5: detected capacity change from 0 to 512 [ 53.438951][ T2432] loop0: detected capacity change from 0 to 512 [ 53.451179][ T2433] loop3: detected capacity change from 0 to 512 [ 53.451891][ T2427] loop1: detected capacity change from 0 to 512 [ 53.459390][ T2439] loop2: detected capacity change from 0 to 512 [ 53.472904][ T2432] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 53.483917][ T2433] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.498245][ T2433] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/107/file0 supports timestamps until 2038 (0x7fffffff) [ 53.513307][ T2445] loop1: detected capacity change from 0 to 519 [ 53.525901][ T2462] loop0: detected capacity change from 0 to 512 [ 53.528226][ T2453] loop2: detected capacity change from 0 to 512 [ 53.533862][ T2456] loop4: detected capacity change from 0 to 512 [ 53.544539][ T2462] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 53.556304][ T2456] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.558652][ T2471] loop5: detected capacity change from 0 to 512 [ 53.565896][ T2456] EXT4-fs (loop4): group descriptors corrupted! [ 53.582993][ T2471] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 53.595391][ T2483] loop2: detected capacity change from 0 to 512 [ 53.602414][ T2483] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.612472][ T2492] loop3: detected capacity change from 0 to 512 [ 53.623874][ T2492] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 53.641685][ T2520] loop4: detected capacity change from 0 to 512 [ 53.645341][ T2526] loop2: detected capacity change from 0 to 512 [ 53.655416][ T2528] loop3: detected capacity change from 0 to 512 [ 53.663336][ T2520] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.678613][ T2520] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/114/file0 supports timestamps until 2038 (0x7fffffff) [ 53.693417][ T2528] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 53.698409][ T2526] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.716379][ T2546] loop0: detected capacity change from 0 to 512 [ 53.717413][ T2548] loop5: detected capacity change from 0 to 512 [ 53.742099][ T2546] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.761888][ T2546] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/108/file0 supports timestamps until 2038 (0x7fffffff) [ 53.764288][ T2577] loop3: detected capacity change from 0 to 512 [ 53.779982][ T2580] loop1: detected capacity change from 0 to 512 [ 53.794190][ T2586] loop5: detected capacity change from 0 to 512 [ 53.794282][ T2589] loop2: detected capacity change from 0 to 512 [ 53.810108][ T2591] EXT4-fs warning (device loop5): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 53.821599][ T2586] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 53.830349][ T2586] EXT4-fs (loop5): failed to initialize system zone (-117) [ 53.834466][ T2597] loop1: detected capacity change from 0 to 512 [ 53.844165][ T2586] EXT4-fs (loop5): mount failed [ 53.852663][ T2597] EXT4-fs (loop1): Magic mismatch, very weird! [ 53.853783][ T2609] loop3: detected capacity change from 0 to 517 [ 53.867480][ T2611] loop4: detected capacity change from 0 to 512 [ 53.870258][ T2614] loop0: detected capacity change from 0 to 512 [ 53.880516][ T2589] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.896062][ T2589] ext4 filesystem being mounted at /root/syzkaller-testdir545278003/syzkaller.HN9HWc/127/file0 supports timestamps until 2038 (0x7fffffff) [ 53.913250][ T2614] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.927569][ T2614] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/109/file0 supports timestamps until 2038 (0x7fffffff) [ 53.959443][ T2634] loop1: detected capacity change from 0 to 512 [ 53.968023][ T2634] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.969246][ T2640] loop4: detected capacity change from 0 to 512 [ 53.977253][ T2634] EXT4-fs (loop1): group descriptors corrupted! [ 54.044875][ T2658] loop0: detected capacity change from 0 to 512 [ 54.050497][ T2661] loop4: detected capacity change from 0 to 512 [ 54.058421][ T2658] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 54.075186][ T2661] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.090169][ T2661] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/122/file0 supports timestamps until 2038 (0x7fffffff) [ 54.093857][ T2682] loop2: detected capacity change from 0 to 512 [ 54.113940][ T2685] loop5: detected capacity change from 0 to 512 [ 54.118610][ T2689] loop3: detected capacity change from 0 to 512 [ 54.133414][ T2700] EXT4-fs warning (device loop5): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 54.136791][ T2685] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 54.145488][ T2689] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 54.154828][ T2685] EXT4-fs (loop5): failed to initialize system zone (-117) [ 54.162987][ T2706] loop0: detected capacity change from 0 to 512 [ 54.168188][ T2685] EXT4-fs (loop5): mount failed [ 54.174759][ T2682] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.193054][ T2689] EXT4-fs (loop3): failed to initialize system zone (-117) [ 54.197470][ T2682] ext4 filesystem being mounted at /root/syzkaller-testdir545278003/syzkaller.HN9HWc/131/file0 supports timestamps until 2038 (0x7fffffff) [ 54.200008][ T2689] EXT4-fs (loop3): mount failed [ 54.222161][ T2715] loop4: detected capacity change from 0 to 512 [ 54.242361][ T2715] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.246872][ T2724] loop1: detected capacity change from 0 to 512 [ 54.261754][ T2730] loop5: detected capacity change from 0 to 512 [ 54.274689][ T2724] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.282361][ T2730] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.318571][ T2761] loop3: detected capacity change from 0 to 512 [ 54.334529][ T2778] loop5: detected capacity change from 0 to 512 [ 54.346257][ T2790] loop2: detected capacity change from 0 to 519 [ 54.362756][ T2778] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.362832][ T2761] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.386755][ T2778] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/130/file0 supports timestamps until 2038 (0x7fffffff) [ 54.393340][ T2761] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/124/file0 supports timestamps until 2038 (0x7fffffff) [ 54.424929][ T2800] loop0: detected capacity change from 0 to 512 [ 54.434122][ T2807] loop4: detected capacity change from 0 to 512 [ 54.435242][ T2808] loop2: detected capacity change from 0 to 512 [ 54.446706][ T2800] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.458642][ T2808] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.460043][ T2812] loop1: detected capacity change from 0 to 519 [ 54.482634][ T2812] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.495405][ T2817] loop3: detected capacity change from 0 to 512 [ 54.503078][ T2812] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/125/file0 supports timestamps until 2038 (0x7fffffff) [ 54.522707][ T2830] loop2: detected capacity change from 0 to 512 [ 54.525329][ T2833] loop0: detected capacity change from 0 to 512 [ 54.535509][ T2817] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 54.543328][ T2833] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.564801][ T2847] loop3: detected capacity change from 0 to 512 [ 54.568724][ T2845] loop2: detected capacity change from 0 to 512 [ 54.571739][ T2841] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.594928][ T2854] loop0: detected capacity change from 0 to 512 [ 54.595393][ T2859] loop5: detected capacity change from 0 to 512 [ 54.601783][ T2845] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.611906][ T2854] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.618465][ T2845] EXT4-fs (loop2): group descriptors corrupted! [ 54.633548][ T2862] loop3: detected capacity change from 0 to 517 [ 54.641940][ T2871] loop1: detected capacity change from 0 to 512 [ 54.644003][ T2874] loop4: detected capacity change from 0 to 512 [ 54.662492][ T2874] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.671974][ T2871] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.687296][ T2871] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/128/file0 supports timestamps until 2038 (0x7fffffff) [ 54.711831][ T2901] loop2: detected capacity change from 0 to 512 [ 54.758247][ T2922] loop0: detected capacity change from 0 to 512 [ 54.759649][ T2924] loop2: detected capacity change from 0 to 512 [ 54.776405][ T2922] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 54.778851][ T2930] loop3: detected capacity change from 0 to 512 [ 54.789835][ T2924] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 54.792172][ T2934] loop5: detected capacity change from 0 to 512 [ 54.811739][ T2934] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.820876][ T2934] EXT4-fs (loop5): group descriptors corrupted! [ 54.825576][ T2930] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.841051][ T2930] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/130/file0 supports timestamps until 2038 (0x7fffffff) [ 54.844248][ T2937] loop0: detected capacity change from 0 to 518 [ 54.857738][ T2953] loop1: detected capacity change from 0 to 512 [ 54.882429][ T2953] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.895527][ T2973] loop5: detected capacity change from 0 to 519 [ 54.895934][ T2974] loop3: detected capacity change from 0 to 512 [ 54.903055][ T2977] loop4: detected capacity change from 0 to 512 [ 54.917685][ T2983] loop0: detected capacity change from 0 to 512 [ 54.924047][ T2974] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.942564][ T2974] EXT4-fs (loop3): group descriptors corrupted! [ 54.943559][ T2973] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.962638][ T2973] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/140/file0 supports timestamps until 2038 (0x7fffffff) [ 54.963789][ T2983] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.992332][ T2983] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/130/file0 supports timestamps until 2038 (0x7fffffff) [ 54.993408][ T2977] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.021469][ T2977] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/141/file0 supports timestamps until 2038 (0x7fffffff) [ 55.058541][ T3022] loop5: detected capacity change from 0 to 512 [ 55.068036][ T3022] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.078035][ T3022] EXT4-fs (loop5): group descriptors corrupted! [ 55.086621][ T3029] loop0: detected capacity change from 0 to 512 [ 55.094625][ T3029] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 55.126140][ T3036] loop2: detected capacity change from 0 to 512 [ 55.126234][ T3041] loop5: detected capacity change from 0 to 512 [ 55.133905][ T3044] loop3: detected capacity change from 0 to 512 [ 55.148443][ T3050] loop0: detected capacity change from 0 to 512 [ 55.155576][ T3041] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.166982][ T3056] loop4: detected capacity change from 0 to 512 [ 55.197529][ T3071] loop0: detected capacity change from 0 to 512 [ 55.219296][ T3107] loop1: detected capacity change from 0 to 512 [ 55.230133][ T3111] loop5: detected capacity change from 0 to 512 [ 55.233731][ T3113] loop4: detected capacity change from 0 to 512 [ 55.239014][ T3116] loop2: detected capacity change from 0 to 512 [ 55.249337][ T3113] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.260396][ T3107] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.274645][ T3107] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/143/file0 supports timestamps until 2038 (0x7fffffff) [ 55.292845][ T3116] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.293723][ T3071] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.307736][ T3116] ext4 filesystem being mounted at /root/syzkaller-testdir545278003/syzkaller.HN9HWc/155/file0 supports timestamps until 2038 (0x7fffffff) [ 55.321909][ T3071] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/133/file0 supports timestamps until 2038 (0x7fffffff) [ 55.411345][ T3165] loop5: detected capacity change from 0 to 512 [ 55.421225][ T3177] loop4: detected capacity change from 0 to 512 [ 55.430176][ T3182] loop3: detected capacity change from 0 to 512 [ 55.441478][ T3165] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.442411][ T3193] loop0: detected capacity change from 0 to 512 [ 55.461791][ T3182] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.462658][ T3165] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/149/file0 supports timestamps until 2038 (0x7fffffff) [ 55.487257][ T3177] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.488844][ T3201] loop1: detected capacity change from 0 to 512 [ 55.512081][ T3177] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/150/file0 supports timestamps until 2038 (0x7fffffff) [ 55.529682][ T3205] loop2: detected capacity change from 0 to 512 [ 55.537401][ T3205] EXT4-fs (loop2): Magic mismatch, very weird! [ 55.537960][ T3207] loop0: detected capacity change from 0 to 512 [ 55.543840][ T3201] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 55.557610][ T3207] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.585812][ T3212] loop1: detected capacity change from 0 to 512 [ 55.594822][ T3221] loop5: detected capacity change from 0 to 512 [ 55.603792][ T3228] loop4: detected capacity change from 0 to 512 [ 55.614217][ T3212] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.614846][ T3237] loop2: detected capacity change from 0 to 512 [ 55.629001][ T3221] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.647389][ T3212] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/148/file0 supports timestamps until 2038 (0x7fffffff) [ 55.647631][ T3242] loop3: detected capacity change from 0 to 512 [ 55.687263][ T3255] loop4: detected capacity change from 0 to 512 [ 55.689399][ T3260] loop0: detected capacity change from 0 to 512 [ 55.700787][ T3246] loop5: detected capacity change from 0 to 512 [ 55.712578][ T3255] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.718162][ T3260] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.742653][ T3278] loop4: detected capacity change from 0 to 512 [ 55.750353][ T3277] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 55.775942][ T3296] loop2: detected capacity change from 0 to 512 [ 55.777267][ T3293] loop0: detected capacity change from 0 to 512 [ 55.783069][ T3299] loop5: detected capacity change from 0 to 512 [ 55.809304][ T3299] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.816799][ T3293] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.824384][ T3299] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/153/file0 supports timestamps until 2038 (0x7fffffff) [ 55.834122][ T29] kauditd_printk_skb: 3 callbacks suppressed [ 55.834126][ T29] audit: type=1400 audit(1706724372.942:167): avc: denied { remove_name } for pid=77 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.876680][ T29] audit: type=1400 audit(1706724372.942:168): avc: denied { rename } for pid=77 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.899047][ T29] audit: type=1400 audit(1706724372.942:169): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.902958][ T3329] loop1: detected capacity change from 0 to 512 [ 55.922827][ T3331] loop3: detected capacity change from 0 to 512 [ 55.942307][ T3331] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.956695][ T3352] loop5: detected capacity change from 0 to 512 [ 55.965039][ T3356] loop0: detected capacity change from 0 to 512 [ 55.970175][ T3362] loop4: detected capacity change from 0 to 512 [ 55.973525][ T3360] loop2: detected capacity change from 0 to 512 [ 55.980548][ T3364] loop1: detected capacity change from 0 to 512 [ 55.994333][ T3364] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 56.001769][ T3352] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.013944][ T3362] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.067819][ T3377] loop2: detected capacity change from 0 to 519 [ 56.080839][ T3386] loop0: detected capacity change from 0 to 512 [ 56.087321][ T3377] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 56.089327][ T3390] loop3: detected capacity change from 0 to 512 [ 56.097666][ T3392] loop4: detected capacity change from 0 to 512 [ 56.110461][ T3377] EXT4-fs (loop2): group descriptors corrupted! [ 56.124074][ T3392] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.126088][ T3412] loop5: detected capacity change from 0 to 512 [ 56.144550][ T3392] ext4 filesystem being mounted at /root/syzkaller-testdir269534417/syzkaller.tDfzyF/160/file0 supports timestamps until 2038 (0x7fffffff) [ 56.145563][ T3412] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 56.177021][ T3422] loop3: detected capacity change from 0 to 512 [ 56.177297][ T3424] loop2: detected capacity change from 0 to 512 [ 56.192195][ T3427] loop4: detected capacity change from 0 to 512 [ 56.202651][ T3430] loop0: detected capacity change from 0 to 512 [ 56.210492][ T3424] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.222920][ T3430] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 56.231466][ T3422] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.245842][ T3422] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/157/file0 supports timestamps until 2038 (0x7fffffff) [ 56.278235][ T3456] loop2: detected capacity change from 0 to 512 [ 56.281406][ T3459] loop3: detected capacity change from 0 to 512 [ 56.286729][ T3461] loop5: detected capacity change from 0 to 512 [ 56.305099][ T3459] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.306682][ T3474] loop4: detected capacity change from 0 to 519 [ 56.317552][ T3471] loop1: detected capacity change from 0 to 519 [ 56.329624][ T3474] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 56.342556][ T3471] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.357829][ T3493] loop4: detected capacity change from 0 to 512 [ 56.361736][ T3490] loop2: detected capacity change from 0 to 519 [ 56.373269][ T3493] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.392851][ T3490] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.410443][ T3490] ext4 filesystem being mounted at /root/syzkaller-testdir545278003/syzkaller.HN9HWc/177/file0 supports timestamps until 2038 (0x7fffffff) [ 56.412057][ T3513] loop3: detected capacity change from 0 to 512 [ 56.436463][ T3513] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 56.436836][ T3518] loop1: detected capacity change from 0 to 512 [ 56.486818][ T3560] loop0: detected capacity change from 0 to 512 [ 56.494634][ T3552] loop4: detected capacity change from 0 to 512 [ 56.504528][ T3560] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.507116][ T3563] loop3: detected capacity change from 0 to 512 [ 56.532740][ T3563] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.546847][ T3563] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/162/file0 supports timestamps until 2038 (0x7fffffff) [ 56.566747][ T3593] loop2: detected capacity change from 0 to 512 [ 56.567000][ T3595] loop4: detected capacity change from 0 to 512 [ 56.584959][ T3595] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.587168][ T3593] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.608849][ T3602] loop5: detected capacity change from 0 to 512 [ 56.626131][ T3619] loop3: detected capacity change from 0 to 512 [ 56.676310][ T3628] loop0: detected capacity change from 0 to 512 [ 56.684927][ T3626] loop1: detected capacity change from 0 to 512 [ 56.691474][ T3632] loop2: detected capacity change from 0 to 512 [ 56.707469][ T3655] loop5: detected capacity change from 0 to 512 [ 56.715107][ T3661] loop3: detected capacity change from 0 to 512 [ 56.727503][ T3659] loop4: detected capacity change from 0 to 512 [ 56.733746][ T3632] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 56.734108][ T3628] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.745676][ T3655] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.763849][ T3655] ext4 filesystem being mounted at /root/syzkaller-testdir13519669/syzkaller.OXQ0an/173/file0 supports timestamps until 2038 (0x7fffffff) [ 56.764181][ T3659] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.778656][ T3661] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.820784][ T3687] loop2: detected capacity change from 0 to 512 [ 56.831136][ T3690] loop1: detected capacity change from 0 to 512 [ 56.838767][ T3694] loop0: detected capacity change from 0 to 512 [ 56.846761][ T3687] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 56.863782][ T3720] loop3: detected capacity change from 0 to 512 [ 56.872045][ T3694] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 56.894711][ T3690] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.909233][ T3690] ext4 filesystem being mounted at /root/syzkaller-testdir4160722735/syzkaller.p9uPuq/178/file0 supports timestamps until 2038 (0x7fffffff) [ 56.936570][ T3730] loop0: detected capacity change from 0 to 512 [ 56.944738][ T3734] loop2: detected capacity change from 0 to 512 [ 56.945876][ T3736] loop5: detected capacity change from 0 to 512 [ 56.959991][ T3739] loop4: detected capacity change from 0 to 512 [ 56.968847][ T3739] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 56.981607][ T3742] loop3: detected capacity change from 0 to 512 [ 56.988326][ T3739] EXT4-fs (loop4): group descriptors corrupted! [ 56.998319][ T3734] ------------[ cut here ]------------ [ 57.007443][ T3749] loop1: detected capacity change from 0 to 512 [ 57.014485][ T3734] kernel BUG at fs/ext4/super.c:6355! [ 57.019926][ T3734] invalid opcode: 0000 [#1] PREEMPT SMP [ 57.025299][ T3734] CPU: 1 PID: 3734 Comm: syz-executor.2 Not tainted 5.15.147-syzkaller #0 [ 57.034757][ T3734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 57.044908][ T3734] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 57.050557][ T3734] Code: ed 83 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 99 a4 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 80 [ 57.070353][ T3734] RSP: 0018:ffffc90003eebc68 EFLAGS: 00010246 [ 57.076688][ T3734] RAX: ffff8881152dc400 RBX: 0000000000000001 RCX: 0000000000000004 [ 57.085029][ T3734] RDX: 0000000000000001 RSI: ffff88810ac80740 RDI: 0000000000000000 [ 57.092830][ T3734] RBP: ffffc90003eebce0 R08: 0000000000000006 R09: ffff888114fea840 [ 57.100635][ T3734] R10: 0000000000000001 R11: 0000000000000005 R12: ffff888114fb5000 [ 57.108460][ T3734] R13: ffff88810ac806b8 R14: 0000000000000004 R15: 0000000000000009 [ 57.116352][ T3734] FS: 00007fc8db6136c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 57.125281][ T3734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.131707][ T3734] CR2: 00007fa394b74f28 CR3: 0000000115829000 CR4: 00000000003506a0 [ 57.139520][ T3734] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.147413][ T3734] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.155226][ T3734] Call Trace: [ 57.158350][ T3734] [ 57.161167][ T3734] ? show_regs.part.0+0x1e/0x20 [ 57.165813][ T3734] ? __die+0x5d/0x9e [ 57.169641][ T3734] ? die+0x2b/0x50 [ 57.173190][ T3734] ? do_trap+0xc2/0x110 [ 57.177356][ T3734] ? do_error_trap+0x69/0x90 [ 57.182476][ T3734] ? ext4_enable_quotas+0x279/0x2d0 [ 57.187821][ T3734] ? exc_invalid_op+0x53/0x70 [ 57.192371][ T3734] ? ext4_enable_quotas+0x279/0x2d0 [ 57.197439][ T3734] ? asm_exc_invalid_op+0x1b/0x20 [ 57.202356][ T3734] ? ext4_enable_quotas+0x279/0x2d0 [ 57.207462][ T3734] ? ext4_enable_quotas+0x156/0x2d0 [ 57.212514][ T3734] ? proc_create_seq_private+0x44/0x50 [ 57.217802][ T3734] ext4_fill_super+0x291b/0x3700 [ 57.222586][ T3734] mount_bdev+0x187/0x1c0 [ 57.227101][ T3734] ? mount_bdev+0x187/0x1c0 [ 57.232741][ T3734] ? ext4_enable_quotas+0x2d0/0x2d0 [ 57.237765][ T3734] ext4_mount+0x10/0x20 [ 57.241755][ T3734] legacy_get_tree+0x26/0x50 [ 57.246184][ T3734] vfs_get_tree+0x1f/0xb0 [ 57.250521][ T3734] path_mount+0x2ff/0xb90 [ 57.254691][ T3734] ? putname+0x50/0x60 [ 57.258603][ T3734] __x64_sys_mount+0x103/0x140 [ 57.263545][ T3734] do_syscall_64+0x35/0xb0 [ 57.267893][ T3734] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.273877][ T3734] RIP: 0033:0x7fc8dba921ea [ 57.278448][ T3734] 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 [ 57.299439][ T3734] RSP: 002b:00007fc8db612ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.307850][ T3734] RAX: ffffffffffffffda RBX: 00007fc8db612f80 RCX: 00007fc8dba921ea [ 57.315671][ T3734] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007fc8db612f40 2024/01/31 18:06:14 executed programs: 1069 [ 57.323477][ T3734] RBP: 00000000200005c0 R08: 00007fc8db612f80 R09: 0000000000200810 [ 57.331554][ T3734] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 57.339366][ T3734] R13: 00007fc8db612f40 R14: 00000000000004da R15: 0000000020001400 [ 57.347177][ T3734] [ 57.350235][ T3734] Modules linked in: [ 57.355307][ T3734] ---[ end trace 7153f73703e614a3 ]--- [ 57.362564][ T3734] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 57.370850][ T3734] Code: ed 83 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 99 a4 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 80 [ 57.392342][ T3734] RSP: 0018:ffffc90003eebc68 EFLAGS: 00010246 [ 57.394916][ T3730] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.399173][ T3734] RAX: ffff8881152dc400 RBX: 0000000000000001 RCX: 0000000000000004 [ 57.412765][ T3730] ext4 filesystem being mounted at /root/syzkaller-testdir326393221/syzkaller.GQMe7X/166/file0 supports timestamps until 2038 (0x7fffffff) [ 57.423119][ T3742] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.435225][ T3734] RDX: 0000000000000001 RSI: ffff88810ac80740 RDI: 0000000000000000 [ 57.457583][ T3734] RBP: ffffc90003eebce0 R08: 0000000000000006 R09: ffff888114fea840 [ 57.462560][ T3742] ext4 filesystem being mounted at /root/syzkaller-testdir4100430881/syzkaller.1WVyUC/171/file0 supports timestamps until 2038 (0x7fffffff) [ 57.465470][ T3734] R10: 0000000000000001 R11: 0000000000000005 R12: ffff888114fb5000 [ 57.487503][ T3734] R13: ffff88810ac806b8 R14: 0000000000000004 R15: 0000000000000009 [ 57.495412][ T3734] FS: 00007fc8db6136c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 57.504297][ T3734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.510674][ T3734] CR2: 0000000020000000 CR3: 0000000115829000 CR4: 00000000003506a0 [ 57.518728][ T3734] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.526576][ T3734] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.534695][ T3734] Kernel panic - not syncing: Fatal exception [ 57.541446][ T3734] Kernel Offset: disabled [ 57.545991][ T3734] Rebooting in 86400 seconds..