Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. 2026/03/28 10:46:47 parsed 1 programs [ 26.005973][ T30] audit: type=1400 audit(1774694807.354:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 26.026774][ T30] audit: type=1400 audit(1774694807.354:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 26.637959][ T30] audit: type=1400 audit(1774694807.984:66): avc: denied { mounton } for pid=288 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 26.638974][ T288] cgroup: Unknown subsys name 'net' [ 26.660610][ T30] audit: type=1400 audit(1774694807.984:67): avc: denied { mount } for pid=288 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.687856][ T30] audit: type=1400 audit(1774694808.014:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.688044][ T288] cgroup: Unknown subsys name 'devices' [ 26.863190][ T288] cgroup: Unknown subsys name 'hugetlb' [ 26.868774][ T288] cgroup: Unknown subsys name 'rlimit' [ 27.011537][ T30] audit: type=1400 audit(1774694808.364:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.034708][ T30] audit: type=1400 audit(1774694808.364:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.055083][ T30] audit: type=1400 audit(1774694808.364:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.075410][ T30] audit: type=1400 audit(1774694808.364:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 27.095732][ T30] audit: type=1400 audit(1774694808.364:73): avc: denied { mounton } for pid=288 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 [ 27.124079][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.180454][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.588699][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.595844][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.603476][ T293] device bridge_slave_0 entered promiscuous mode [ 27.610556][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.617798][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.625171][ T293] device bridge_slave_1 entered promiscuous mode [ 27.657401][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.664442][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.671833][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.678849][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.694511][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.701859][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.709174][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.716634][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.725197][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.733354][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.740408][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.748819][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.757023][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.764070][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.774893][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.783897][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.796501][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.807032][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.815163][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.822850][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.830743][ T293] device veth0_vlan entered promiscuous mode [ 27.840242][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.849244][ T293] device veth1_macvtap entered promiscuous mode [ 27.857743][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.867571][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.883705][ T293] request_module fs-gadgetfs succeeded, but still no fs? [ 27.905484][ T293] syz-executor (293) used greatest stack depth: 21304 bytes left [ 28.223626][ T45] device bridge_slave_1 left promiscuous mode [ 28.229800][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.237642][ T45] device bridge_slave_0 left promiscuous mode [ 28.254802][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.285312][ T45] device veth1_macvtap left promiscuous mode [ 28.291765][ T45] device veth0_vlan left promiscuous mode 2026/03/28 10:46:49 executed programs: 0 [ 28.651265][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.658406][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.665878][ T353] device bridge_slave_0 entered promiscuous mode [ 28.672707][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.679715][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.687060][ T353] device bridge_slave_1 entered promiscuous mode [ 28.718997][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.726066][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.733335][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.740341][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.756391][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.763910][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.771015][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.779618][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.787756][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.794784][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.803397][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.811630][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.818661][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.829513][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.838541][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.851144][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.861905][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.869881][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.877411][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.885654][ T353] device veth0_vlan entered promiscuous mode [ 28.894752][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.903712][ T353] device veth1_macvtap entered promiscuous mode [ 28.913739][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.923309][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.013504][ T357] loop2: detected capacity change from 0 to 40427 [ 29.065432][ T357] F2FS-fs (loop2): invalid crc value [ 29.073012][ T357] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 29.095196][ T357] F2FS-fs (loop2): recover fsync data on readonly fs [ 29.102063][ T357] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 29.108695][ T357] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 29.247988][ T357] loop2: detected capacity change from 0 to 4096 [ 29.305952][ T357] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 29.404866][ T361] loop2: detected capacity change from 0 to 40427 [ 29.553823][ T361] F2FS-fs (loop2): invalid crc value [ 29.563244][ T361] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 29.592696][ T361] F2FS-fs (loop2): recover fsync data on readonly fs [ 29.599495][ T361] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 29.606417][ T361] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 29.783706][ T361] loop2: detected capacity change from 0 to 4096 [ 29.834321][ T361] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 29.965260][ T364] loop2: detected capacity change from 0 to 40427 [ 30.025234][ T364] F2FS-fs (loop2): invalid crc value [ 30.031480][ T364] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 30.051085][ T364] F2FS-fs (loop2): recover fsync data on readonly fs [ 30.058014][ T364] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 30.064930][ T364] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 30.183514][ T364] loop2: detected capacity change from 0 to 4096 [ 30.235460][ T364] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 30.371670][ T367] loop2: detected capacity change from 0 to 40427 [ 30.415413][ T367] F2FS-fs (loop2): invalid crc value [ 30.421629][ T367] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 30.441852][ T367] F2FS-fs (loop2): recover fsync data on readonly fs [ 30.448643][ T367] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 30.455269][ T367] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 30.622166][ T367] loop2: detected capacity change from 0 to 4096 [ 30.674656][ T367] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 30.803450][ T370] loop2: detected capacity change from 0 to 40427 [ 30.902527][ T370] F2FS-fs (loop2): invalid crc value [ 30.908771][ T370] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 30.928527][ T370] F2FS-fs (loop2): recover fsync data on readonly fs [ 30.935422][ T370] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 30.942199][ T370] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 31.037241][ T370] loop2: detected capacity change from 0 to 4096 [ 31.113342][ T370] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 31.392263][ T373] F2FS-fs (loop2): invalid crc value [ 31.398505][ T373] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 31.418277][ T373] F2FS-fs (loop2): recover fsync data on readonly fs [ 31.425050][ T373] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 31.431706][ T373] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 31.634560][ T373] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 31.824381][ T376] F2FS-fs (loop2): invalid crc value [ 31.830656][ T376] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 31.850368][ T376] F2FS-fs (loop2): recover fsync data on readonly fs [ 31.857170][ T376] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 31.863810][ T376] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 32.035208][ T376] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 32.314711][ T379] F2FS-fs (loop2): invalid crc value [ 32.320818][ T379] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 32.340375][ T379] F2FS-fs (loop2): recover fsync data on readonly fs [ 32.347160][ T379] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 32.353841][ T379] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 32.596248][ T379] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 32.713759][ T383] F2FS-fs (loop2): invalid crc value [ 32.719934][ T383] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 32.739523][ T383] F2FS-fs (loop2): recover fsync data on readonly fs [ 32.746315][ T383] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 32.753116][ T383] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 32.918286][ T383] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 33.112374][ T386] F2FS-fs (loop2): invalid crc value [ 33.118866][ T386] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 33.138568][ T386] F2FS-fs (loop2): recover fsync data on readonly fs [ 33.145357][ T386] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 33.152000][ T386] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 33.433108][ T386] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 33.563646][ T389] F2FS-fs (loop2): invalid crc value [ 33.569879][ T389] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 33.589609][ T389] F2FS-fs (loop2): recover fsync data on readonly fs [ 33.596418][ T389] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 33.603131][ T389] F2FS-fs (loop2): checkpoint=disable on readonly fs 2026/03/28 10:46:55 executed programs: 13 [ 33.795502][ T389] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 33.994826][ T392] F2FS-fs (loop2): invalid crc value [ 34.001036][ T392] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 34.020600][ T392] F2FS-fs (loop2): recover fsync data on readonly fs [ 34.027393][ T392] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 34.034003][ T392] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 34.183226][ T392] set_capacity_and_notify: 13 callbacks suppressed [ 34.183236][ T392] loop2: detected capacity change from 0 to 4096 [ 34.223360][ T392] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 34.308756][ T395] loop2: detected capacity change from 0 to 40427 [ 34.432404][ T395] F2FS-fs (loop2): invalid crc value [ 34.447493][ T395] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 34.467358][ T395] F2FS-fs (loop2): recover fsync data on readonly fs [ 34.474254][ T395] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 34.480839][ T395] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 34.663386][ T395] loop2: detected capacity change from 0 to 4096 [ 34.684694][ T395] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 34.814195][ T398] loop2: detected capacity change from 0 to 40427 [ 34.868446][ T398] F2FS-fs (loop2): invalid crc value [ 34.874637][ T398] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 34.894539][ T398] F2FS-fs (loop2): recover fsync data on readonly fs [ 34.901842][ T398] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 34.908452][ T398] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 35.062444][ T398] loop2: detected capacity change from 0 to 4096 [ 35.114795][ T398] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 35.245788][ T401] loop2: detected capacity change from 0 to 40427 [ 35.312588][ T401] F2FS-fs (loop2): invalid crc value [ 35.318793][ T401] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 35.338469][ T401] F2FS-fs (loop2): recover fsync data on readonly fs [ 35.345366][ T401] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 35.352153][ T401] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 35.485142][ T401] loop2: detected capacity change from 0 to 4096 [ 35.555388][ T401] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 35.683719][ T404] loop2: detected capacity change from 0 to 40427 [ 35.723543][ T404] F2FS-fs (loop2): invalid crc value [ 35.729792][ T404] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 35.749375][ T404] F2FS-fs (loop2): recover fsync data on readonly fs [ 35.756260][ T404] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 35.763104][ T404] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 35.986249][ T404] loop2: detected capacity change from 0 to 4096 [ 36.075630][ T404] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 36.202078][ T408] loop2: detected capacity change from 0 to 40427 [ 36.234933][ T408] F2FS-fs (loop2): invalid crc value [ 36.241086][ T408] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 36.260701][ T408] F2FS-fs (loop2): recover fsync data on readonly fs [ 36.267491][ T408] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 36.274640][ T408] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 36.475141][ T408] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 36.652684][ T411] F2FS-fs (loop2): invalid crc value [ 36.658905][ T411] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 36.678557][ T411] F2FS-fs (loop2): recover fsync data on readonly fs [ 36.685506][ T411] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 36.692144][ T411] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 36.893705][ T411] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 37.075766][ T414] F2FS-fs (loop2): invalid crc value [ 37.082032][ T414] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 37.103702][ T414] F2FS-fs (loop2): recover fsync data on readonly fs [ 37.110430][ T414] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 37.117210][ T414] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 37.393030][ T414] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 37.672478][ T417] F2FS-fs (loop2): invalid crc value [ 37.678790][ T417] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 37.698480][ T417] F2FS-fs (loop2): recover fsync data on readonly fs [ 37.705311][ T417] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 37.711920][ T417] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 37.915320][ T417] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 38.152329][ T420] F2FS-fs (loop2): invalid crc value [ 38.168292][ T420] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 38.188219][ T420] F2FS-fs (loop2): recover fsync data on readonly fs [ 38.195045][ T420] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 38.201662][ T420] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 38.435921][ T420] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 38.712452][ T424] F2FS-fs (loop2): invalid crc value [ 38.719293][ T424] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 38.738891][ T424] F2FS-fs (loop2): recover fsync data on readonly fs [ 38.745705][ T424] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 38.752356][ T424] F2FS-fs (loop2): checkpoint=disable on readonly fs 2026/03/28 10:47:00 executed programs: 24 [ 38.915517][ T424] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 39.075219][ T428] F2FS-fs (loop2): invalid crc value [ 39.081565][ T428] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 39.101389][ T428] F2FS-fs (loop2): recover fsync data on readonly fs [ 39.108139][ T428] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 39.115166][ T428] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 39.263400][ T428] set_capacity_and_notify: 12 callbacks suppressed [ 39.263409][ T428] loop2: detected capacity change from 0 to 4096 [ 39.354940][ T428] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 39.482119][ T431] loop2: detected capacity change from 0 to 40427 [ 39.632318][ T431] F2FS-fs (loop2): invalid crc value [ 39.647751][ T431] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 39.667523][ T431] F2FS-fs (loop2): recover fsync data on readonly fs [ 39.674368][ T431] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 39.680961][ T431] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 39.833060][ T431] loop2: detected capacity change from 0 to 4096 [ 39.854833][ T431] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 39.984607][ T434] loop2: detected capacity change from 0 to 40427 [ 40.033467][ T434] F2FS-fs (loop2): invalid crc value [ 40.039669][ T434] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 40.059250][ T434] F2FS-fs (loop2): recover fsync data on readonly fs [ 40.066008][ T434] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 40.072886][ T434] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 40.204470][ T434] loop2: detected capacity change from 0 to 4096 [ 40.273833][ T434] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 40.358760][ T437] loop2: detected capacity change from 0 to 40427 [ 40.392578][ T437] F2FS-fs (loop2): invalid crc value [ 40.398851][ T437] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 40.419066][ T437] F2FS-fs (loop2): recover fsync data on readonly fs [ 40.425870][ T437] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 40.432573][ T437] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 40.564822][ T437] loop2: detected capacity change from 0 to 4096 [ 40.604794][ T437] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 40.694118][ T440] loop2: detected capacity change from 0 to 40427 [ 40.754380][ T440] F2FS-fs (loop2): invalid crc value [ 40.760532][ T440] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 40.780216][ T440] F2FS-fs (loop2): recover fsync data on readonly fs [ 40.787043][ T440] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 40.793756][ T440] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 40.972265][ T440] loop2: detected capacity change from 0 to 4096 [ 41.014121][ T440] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 41.100428][ T443] loop2: detected capacity change from 0 to 40427 [ 41.164711][ T443] F2FS-fs (loop2): invalid crc value [ 41.170882][ T443] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 41.190581][ T443] F2FS-fs (loop2): recover fsync data on readonly fs [ 41.197505][ T443] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 41.204110][ T443] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 41.344657][ T443] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 41.521463][ T446] F2FS-fs (loop2): invalid crc value [ 41.527631][ T446] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 41.547325][ T446] F2FS-fs (loop2): recover fsync data on readonly fs [ 41.554069][ T446] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 41.560672][ T446] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 41.794905][ T446] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 42.012685][ T449] F2FS-fs (loop2): invalid crc value [ 42.019815][ T449] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 42.039586][ T449] F2FS-fs (loop2): recover fsync data on readonly fs [ 42.046364][ T449] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 42.053166][ T449] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 42.255356][ T449] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 42.474381][ T452] F2FS-fs (loop2): invalid crc value [ 42.480619][ T452] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 42.500236][ T452] F2FS-fs (loop2): recover fsync data on readonly fs [ 42.507030][ T452] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 42.513688][ T452] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 42.665803][ T452] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 42.853471][ T455] F2FS-fs (loop2): invalid crc value [ 42.859613][ T455] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 42.879573][ T455] F2FS-fs (loop2): recover fsync data on readonly fs [ 42.886440][ T455] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 42.893092][ T455] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 43.087155][ T455] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 43.402120][ T458] F2FS-fs (loop2): invalid crc value [ 43.408605][ T458] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 43.428469][ T458] F2FS-fs (loop2): recover fsync data on readonly fs [ 43.435397][ T458] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 43.442071][ T458] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 43.675916][ T458] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 43.852523][ T462] F2FS-fs (loop2): invalid crc value [ 43.858676][ T462] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 43.878619][ T462] F2FS-fs (loop2): recover fsync data on readonly fs [ 43.885398][ T462] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 43.892337][ T462] F2FS-fs (loop2): checkpoint=disable on readonly fs 2026/03/28 10:47:05 executed programs: 36 [ 44.115181][ T462] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 44.393790][ T465] F2FS-fs (loop2): invalid crc value [ 44.399995][ T465] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 44.419771][ T465] F2FS-fs (loop2): recover fsync data on readonly fs [ 44.426583][ T465] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 44.433241][ T465] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 44.575109][ T465] set_capacity_and_notify: 14 callbacks suppressed [ 44.575119][ T465] loop2: detected capacity change from 0 to 4096 [ 44.628201][ T465] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 44.822084][ T468] loop2: detected capacity change from 0 to 40427 [ 44.910311][ T468] F2FS-fs (loop2): invalid crc value [ 44.916517][ T468] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 44.936149][ T468] F2FS-fs (loop2): recover fsync data on readonly fs [ 44.942911][ T468] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 44.949792][ T468] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 45.103402][ T468] loop2: detected capacity change from 0 to 4096 [ 45.125662][ T468] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 45.300725][ T471] loop2: detected capacity change from 0 to 40427 [ 45.390283][ T471] F2FS-fs (loop2): invalid crc value [ 45.396509][ T471] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 45.416133][ T471] F2FS-fs (loop2): recover fsync data on readonly fs [ 45.422922][ T471] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 45.429513][ T471] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 45.568290][ T471] loop2: detected capacity change from 0 to 4096 [ 45.605866][ T471] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 45.694777][ T474] loop2: detected capacity change from 0 to 40427 [ 45.758286][ T474] F2FS-fs (loop2): invalid crc value [ 45.764508][ T474] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 45.784579][ T474] F2FS-fs (loop2): recover fsync data on readonly fs [ 45.791708][ T474] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 45.798296][ T474] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 45.942850][ T474] loop2: detected capacity change from 0 to 4096 [ 45.994723][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 46.122475][ T477] loop2: detected capacity change from 0 to 40427 [ 46.193366][ T477] F2FS-fs (loop2): invalid crc value [ 46.199492][ T477] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 46.219050][ T477] F2FS-fs (loop2): recover fsync data on readonly fs [ 46.225821][ T477] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 46.232643][ T477] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 46.382301][ T477] loop2: detected capacity change from 0 to 4096 [ 46.415196][ T477] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 46.503402][ T480] loop2: detected capacity change from 0 to 40427 [ 46.553170][ T480] F2FS-fs (loop2): invalid crc value [ 46.559345][ T480] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 46.578879][ T480] F2FS-fs (loop2): recover fsync data on readonly fs [ 46.585622][ T480] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 46.592462][ T480] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 46.795644][ T480] ================================================================== [ 46.803727][ T480] BUG: KASAN: use-after-free in __ext4_iget+0x2bb/0x3e50 [ 46.810762][ T480] Read of size 8 at addr ffff8881227e8b18 by task syz.2.56/480 [ 46.818288][ T480] [ 46.820600][ T480] CPU: 1 PID: 480 Comm: syz.2.56 Not tainted syzkaller #0 [ 46.827680][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.837722][ T480] Call Trace: [ 46.840995][ T480] [ 46.843903][ T480] __dump_stack+0x21/0x30 [ 46.848256][ T480] dump_stack_lvl+0x110/0x170 [ 46.852919][ T480] ? show_regs_print_info+0x20/0x20 [ 46.858104][ T480] ? load_image+0x3e0/0x3e0 [ 46.862592][ T480] ? _raw_spin_lock+0x94/0xf0 [ 46.867241][ T480] print_address_description+0x7f/0x2c0 [ 46.872765][ T480] ? __ext4_iget+0x2bb/0x3e50 [ 46.877421][ T480] kasan_report+0xf1/0x140 [ 46.881812][ T480] ? __ext4_iget+0x2bb/0x3e50 [ 46.886464][ T480] __asan_report_load8_noabort+0x14/0x20 [ 46.892067][ T480] __ext4_iget+0x2bb/0x3e50 [ 46.896544][ T480] ? ext4_init_orphan_info+0x162/0x11e0 [ 46.902062][ T480] ? __kasan_check_write+0x14/0x20 [ 46.907166][ T480] ? _raw_write_trylock+0x150/0x150 [ 46.912338][ T480] ? __proc_create+0x570/0x8e0 [ 46.917075][ T480] ? ext4_get_projid+0x140/0x140 [ 46.921982][ T480] ? _raw_write_unlock+0x2b/0x60 [ 46.926892][ T480] ? ext4_orphan_file_block_trigger+0x460/0x460 [ 46.933110][ T480] ext4_enable_quotas+0x33c/0x6d0 [ 46.938106][ T480] ext4_fill_super+0x82fa/0x8bd0 [ 46.943017][ T480] ? ext4_mount+0x40/0x40 [ 46.947318][ T480] ? set_blocksize+0x1eb/0x370 [ 46.952058][ T480] ? sb_set_blocksize+0xaa/0xf0 [ 46.956902][ T480] ? ext4_mount+0x40/0x40 [ 46.961205][ T480] mount_bdev+0x2ae/0x3e0 [ 46.965511][ T480] ? ext4_mount+0x40/0x40 [ 46.969827][ T480] ext4_mount+0x34/0x40 [ 46.973993][ T480] legacy_get_tree+0xed/0x190 [ 46.978645][ T480] ? ext4_errno_to_code+0x160/0x160 [ 46.983866][ T480] vfs_get_tree+0x89/0x260 [ 46.988268][ T480] do_new_mount+0x25a/0xa20 [ 46.992746][ T480] path_mount+0x659/0xff0 [ 46.997057][ T480] ? user_path_at_empty+0x161/0x1c0 [ 47.002236][ T480] __se_sys_mount+0x320/0x390 [ 47.006887][ T480] ? __x64_sys_mount+0xd0/0xd0 [ 47.011753][ T480] __x64_sys_mount+0xbf/0xd0 [ 47.016335][ T480] x64_sys_call+0x6bf/0x9a0 [ 47.020826][ T480] do_syscall_64+0x4c/0xa0 [ 47.025257][ T480] ? clear_bhb_loop+0x50/0xa0 [ 47.029909][ T480] ? clear_bhb_loop+0x50/0xa0 [ 47.034565][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.040441][ T480] RIP: 0033:0x7f0f0572aa0a [ 47.044831][ T480] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 [ 47.064457][ T480] RSP: 002b:00007ffeca6d5868 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.072996][ T480] RAX: ffffffffffffffda RBX: 00007ffeca6d58f0 RCX: 00007f0f0572aa0a [ 47.080946][ T480] RDX: 0000200000000bc0 RSI: 0000200000000140 RDI: 00007ffeca6d58b0 [ 47.088891][ T480] RBP: 0000200000000bc0 R08: 00007ffeca6d58f0 R09: 0000000000000000 [ 47.096838][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000140 [ 47.104780][ T480] R13: 00007ffeca6d58b0 R14: 0000000000000bd1 R15: 00002000000000c0 [ 47.112726][ T480] [ 47.115720][ T480] [ 47.118012][ T480] Allocated by task 392: [ 47.122219][ T480] __kasan_slab_alloc+0xbd/0xf0 [ 47.127044][ T480] slab_post_alloc_hook+0x4f/0x2b0 [ 47.132123][ T480] kmem_cache_alloc+0xf7/0x260 [ 47.136858][ T480] f2fs_alloc_inode+0x26/0x330 [ 47.141590][ T480] iget_locked+0x16c/0x7e0 [ 47.145976][ T480] f2fs_iget+0x55/0x5060 [ 47.150185][ T480] f2fs_fill_super+0x3d0e/0x6dc0 [ 47.155088][ T480] mount_bdev+0x2ae/0x3e0 [ 47.159391][ T480] f2fs_mount+0x34/0x40 [ 47.163514][ T480] legacy_get_tree+0xed/0x190 [ 47.168170][ T480] vfs_get_tree+0x89/0x260 [ 47.172571][ T480] do_new_mount+0x25a/0xa20 [ 47.177151][ T480] path_mount+0x659/0xff0 [ 47.181466][ T480] __se_sys_mount+0x320/0x390 [ 47.186122][ T480] __x64_sys_mount+0xbf/0xd0 [ 47.191199][ T480] x64_sys_call+0x6bf/0x9a0 [ 47.195690][ T480] do_syscall_64+0x4c/0xa0 [ 47.200167][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.206032][ T480] [ 47.208330][ T480] Freed by task 25: [ 47.212111][ T480] kasan_set_track+0x4a/0x70 [ 47.216670][ T480] kasan_set_free_info+0x23/0x40 [ 47.221583][ T480] ____kasan_slab_free+0x125/0x160 [ 47.226669][ T480] __kasan_slab_free+0x11/0x20 [ 47.231401][ T480] slab_free_freelist_hook+0xc2/0x190 [ 47.236743][ T480] kmem_cache_free+0x100/0x320 [ 47.241478][ T480] f2fs_free_inode+0x24/0x30 [ 47.246041][ T480] i_callback+0x4c/0x70 [ 47.250170][ T480] rcu_do_batch+0x532/0xbe0 [ 47.254650][ T480] rcu_core+0x5ee/0xf80 [ 47.258780][ T480] rcu_core_si+0x9/0x10 [ 47.262917][ T480] handle_softirqs+0x250/0x560 [ 47.267672][ T480] run_ksoftirqd+0x28/0x40 [ 47.272063][ T480] smpboot_thread_fn+0x45a/0x8c0 [ 47.276972][ T480] kthread+0x411/0x500 [ 47.281011][ T480] ret_from_fork+0x1f/0x30 [ 47.285397][ T480] [ 47.287698][ T480] Last potentially related work creation: [ 47.293379][ T480] kasan_save_stack+0x3a/0x60 [ 47.298033][ T480] __kasan_record_aux_stack+0xd2/0x100 [ 47.303458][ T480] kasan_record_aux_stack_noalloc+0xb/0x10 [ 47.309233][ T480] call_rcu+0x10b/0xf80 [ 47.313355][ T480] evict+0x834/0x8d0 [ 47.317220][ T480] iput+0x635/0x7c0 [ 47.320996][ T480] f2fs_fill_super+0x5741/0x6dc0 [ 47.325902][ T480] mount_bdev+0x2ae/0x3e0 [ 47.330203][ T480] f2fs_mount+0x34/0x40 [ 47.334328][ T480] legacy_get_tree+0xed/0x190 [ 47.338973][ T480] vfs_get_tree+0x89/0x260 [ 47.343360][ T480] do_new_mount+0x25a/0xa20 [ 47.347852][ T480] path_mount+0x659/0xff0 [ 47.352154][ T480] __se_sys_mount+0x320/0x390 [ 47.356801][ T480] __x64_sys_mount+0xbf/0xd0 [ 47.361362][ T480] x64_sys_call+0x6bf/0x9a0 [ 47.365835][ T480] do_syscall_64+0x4c/0xa0 [ 47.370225][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.376090][ T480] [ 47.378385][ T480] The buggy address belongs to the object at ffff8881227e8610 [ 47.378385][ T480] which belongs to the cache f2fs_inode_cache of size 1424 [ 47.392927][ T480] The buggy address is located 1288 bytes inside of [ 47.392927][ T480] 1424-byte region [ffff8881227e8610, ffff8881227e8ba0) [ 47.406346][ T480] The buggy address belongs to the page: [ 47.411957][ T480] page:ffffea000489fa00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8881227ec8c0 pfn:0x1227e8 [ 47.423479][ T480] head:ffffea000489fa00 order:3 compound_mapcount:0 compound_pincount:0 [ 47.431774][ T480] flags: 0x4000000000010200(slab|head|zone=1) [ 47.437820][ T480] raw: 4000000000010200 0000000000000000 0000000100000001 ffff8881081f6180 [ 47.446373][ T480] raw: ffff8881227ec8c0 0000000080150014 00000001ffffffff 0000000000000000 [ 47.454920][ T480] page dumped because: kasan: bad access detected [ 47.461312][ T480] page_owner tracks the page as allocated [ 47.466993][ T480] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0x1d2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 357, ts 29094034021, free_ts 0 [ 47.487455][ T480] post_alloc_hook+0x192/0x1b0 [ 47.492199][ T480] prep_new_page+0x1c/0x110 [ 47.496675][ T480] get_page_from_freelist+0x2d3a/0x2dc0 [ 47.502189][ T480] __alloc_pages+0x1a2/0x460 [ 47.506748][ T480] new_slab+0xa1/0x4d0 [ 47.510812][ T480] ___slab_alloc+0x381/0x810 [ 47.515371][ T480] __slab_alloc+0x49/0x90 [ 47.519672][ T480] kmem_cache_alloc+0x138/0x260 [ 47.524490][ T480] f2fs_alloc_inode+0x26/0x330 [ 47.529227][ T480] iget_locked+0x16c/0x7e0 [ 47.533618][ T480] f2fs_iget+0x55/0x5060 [ 47.537830][ T480] f2fs_fill_super+0x48c9/0x6dc0 [ 47.542742][ T480] mount_bdev+0x2ae/0x3e0 [ 47.547049][ T480] f2fs_mount+0x34/0x40 [ 47.551179][ T480] legacy_get_tree+0xed/0x190 [ 47.555839][ T480] vfs_get_tree+0x89/0x260 [ 47.560230][ T480] page_owner free stack trace missing [ 47.565565][ T480] [ 47.567966][ T480] Memory state around the buggy address: [ 47.573572][ T480] ffff8881227e8a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.581612][ T480] ffff8881227e8a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.589732][ T480] >ffff8881227e8b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.597926][ T480] ^ [ 47.602754][ T480] ffff8881227e8b80: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 47.610791][ T480] ffff8881227e8c00: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.618823][ T480] ================================================================== [ 47.626880][ T480] Disabling lock debugging due to kernel taint [ 47.633361][ T480] EXT4-fs error (device loop2): ext4_quota_enable:6433: inode #3: comm syz.2.56: unexpected EA_INODE flag [ 47.645035][ T480] EXT4-fs error (device loop2): ext4_quota_enable:6436: comm syz.2.56: Bad quota inode: 3, type: 0 [ 47.649800][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 47.649811][ T30] audit: type=1400 audit(1774694828.994:105): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 47.655990][ T480] EXT4-fs warning (device loop2): ext4_enable_quotas:6477: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 47.663604][ T30] audit: type=1400 audit(1774694828.994:106): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.684110][ T480] EXT4-fs (loop2): mount failed [ 47.698455][ T30] audit: type=1400 audit(1774694828.994:107): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.745512][ T30] audit: type=1400 audit(1774694828.994:108): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.766090][ T30] audit: type=1400 audit(1774694828.994:109): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.786627][ T30] audit: type=1400 audit(1774694828.994:110): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.809606][ T30] audit: type=1400 audit(1774694828.994:111): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 48.002851][ T483] F2FS-fs (loop2): invalid crc value [ 48.009027][ T483] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 48.029027][ T483] F2FS-fs (loop2): recover fsync data on readonly fs [ 48.035994][ T483] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 48.042621][ T483] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 48.313182][ T483] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 48.584324][ T487] F2FS-fs (loop2): invalid crc value [ 48.599483][ T487] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 48.619243][ T487] F2FS-fs (loop2): recover fsync data on readonly fs [ 48.626059][ T487] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 48.632707][ T487] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 48.855111][ T487] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.121130][ T490] F2FS-fs (loop2): invalid crc value [ 49.128803][ T490] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 49.154443][ T490] F2FS-fs (loop2): recover fsync data on readonly fs [ 49.161338][ T490] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 49.168274][ T490] F2FS-fs (loop2): checkpoint=disable on readonly fs 2026/03/28 10:47:10 executed programs: 45 [ 49.355325][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.412026][ T30] audit: type=1400 audit(1774694830.764:112): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[522]" dev="pipefs" ino=522 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 49.499315][ T493] F2FS-fs (loop2): invalid crc value [ 49.505553][ T493] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 49.525255][ T493] F2FS-fs (loop2): recover fsync data on readonly fs [ 49.532036][ T493] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 49.538638][ T493] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 49.702689][ T493] set_capacity_and_notify: 8 callbacks suppressed [ 49.702699][ T493] loop2: detected capacity change from 0 to 4096 [ 49.754682][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.862928][ T496] loop2: detected capacity change from 0 to 40427 [ 49.914630][ T496] F2FS-fs (loop2): invalid crc value [ 49.920769][ T496] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 49.940542][ T496] F2FS-fs (loop2): recover fsync data on readonly fs [ 49.947336][ T496] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 49.954290][ T496] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 50.073855][ T496] loop2: detected capacity change from 0 to 4096 [ 50.195526][ T496] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 50.322218][ T500] loop2: detected capacity change from 0 to 40427 [ 50.411718][ T500] F2FS-fs (loop2): invalid crc value [ 50.422037][ T500] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 50.442414][ T500] F2FS-fs (loop2): recover fsync data on readonly fs [ 50.449147][ T500] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 50.455860][ T500] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 50.579729][ T500] loop2: detected capacity change from 0 to 4096 [ 50.683221][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 50.772993][ T503] loop2: detected capacity change from 0 to 40427 [ 50.834214][ T503] F2FS-fs (loop2): invalid crc value [ 50.840351][ T503] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 50.859939][ T503] F2FS-fs (loop2): recover fsync data on readonly fs [ 50.866739][ T503] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 50.873400][ T503] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 51.062606][ T503] loop2: detected capacity change from 0 to 4096 [ 51.095004][ T503] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 51.222072][ T506] loop2: detected capacity change from 0 to 40427 [ 51.273662][ T506] F2FS-fs (loop2): invalid crc value [ 51.279853][ T506] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 51.299389][ T506] F2FS-fs (loop2): recover fsync data on readonly fs [ 51.306163][ T506] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 51.312939][ T506] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 51.453407][ T506] loop2: detected capacity change from 0 to 4096 [ 51.585604][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 51.674078][ T509] loop2: detected capacity change from 0 to 40427 [ 51.712788][ T509] F2FS-fs (loop2): invalid crc value [ 51.718920][ T509] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 51.738442][ T509] F2FS-fs (loop2): recover fsync data on readonly fs [ 51.745345][ T509] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 51.752132][ T509] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 52.035235][ T509] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 52.314578][ T513] F2FS-fs (loop2): invalid crc value [ 52.320757][ T513] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 52.340477][ T513] F2FS-fs (loop2): recover fsync data on readonly fs [ 52.347292][ T513] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 52.353980][ T513] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 52.534801][ T513] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 52.792208][ T516] F2FS-fs (loop2): invalid crc value [ 52.798693][ T516] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 52.818367][ T516] F2FS-fs (loop2): recover fsync data on readonly fs [ 52.825139][ T516] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 52.831979][ T516] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 53.077071][ T516] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 53.188246][ T519] F2FS-fs (loop2): invalid crc value [ 53.194486][ T519] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 53.214433][ T519] F2FS-fs (loop2): recover fsync data on readonly fs [ 53.221433][ T519] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 53.228042][ T519] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 53.434708][ T519] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 53.600631][ T522] F2FS-fs (loop2): invalid crc value [ 53.606814][ T522] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 53.626371][ T522] F2FS-fs (loop2): recover fsync data on readonly fs [ 53.633643][ T522] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 53.640243][ T522] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 53.834835][ T522] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.091787][ T525] F2FS-fs (loop2): invalid crc value [ 54.097981][ T525] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 54.117648][ T525] F2FS-fs (loop2): recover fsync data on readonly fs [ 54.124423][ T525] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 54.131015][ T525] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 54.335137][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.514461][ T528] F2FS-fs (loop2): invalid crc value [ 54.520790][ T528] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 54.540644][ T528] F2FS-fs (loop2): recover fsync data on readonly fs [ 54.547484][ T528] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 54.554207][ T528] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 54.749517][ T528] set_capacity_and_notify: 12 callbacks suppressed [ 54.749527][ T528] loop2: detected capacity change from 0 to 4096 2026/03/28 10:47:16 executed programs: 57 [ 54.815059][ T528] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.903080][ T532] loop2: detected capacity change from 0 to 40427 [ 54.954432][ T532] F2FS-fs (loop2): invalid crc value [ 54.960597][ T532] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 54.980242][ T532] F2FS-fs (loop2): recover fsync data on readonly fs [ 54.987061][ T532] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 54.993742][ T532] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 55.136852][ T532] loop2: detected capacity change from 0 to 4096 [ 55.195765][ T532] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.284964][ T535] loop2: detected capacity change from 0 to 40427 [ 55.392478][ T535] F2FS-fs (loop2): invalid crc value [ 55.398712][ T535] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 55.418839][ T535] F2FS-fs (loop2): recover fsync data on readonly fs [ 55.425654][ T535] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 55.432339][ T535] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 55.588120][ T535] loop2: detected capacity change from 0 to 4096 [ 55.675537][ T535] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.761139][ T538] loop2: detected capacity change from 0 to 40427 [ 55.770063][ T538] F2FS-fs (loop2): invalid crc value [ 55.776289][ T538] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 55.804302][ T538] F2FS-fs (loop2): recover fsync data on readonly fs [ 55.811366][ T538] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 55.818050][ T538] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 55.947827][ T538] loop2: detected capacity change from 0 to 4096 [ 55.984802][ T538] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.112607][ T542] loop2: detected capacity change from 0 to 40427 [ 56.192538][ T542] F2FS-fs (loop2): invalid crc value [ 56.199049][ T542] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 56.219870][ T542] F2FS-fs (loop2): recover fsync data on readonly fs [ 56.226665][ T542] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 56.233324][ T542] F2FS-fs (loop2): checkpoint=disable on readonly fs [ 56.379123][ T542] loop2: detected capacity change from 0 to 4096 [ 56.435606][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.562016][ T545] loop2: detected capacity change from 0 to 40427 [ 56.712529][ T545] F2FS-fs (loop2): invalid crc value [ 56.727495][ T545] F2FS-fs (loop2): Disable nat_bits due to incorrect cp_ver (10241045589465957861, 10241044815247771109) [ 56.747482][ T545] F2FS-fs (loop2): recover fsync data on readonly fs [ 56.754282][ T545] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 56.760848][ T545] F2FS-fs (loop2): checkpoint=disable on readonly fs