Warning: Permanently added '10.128.0.240' (ED25519) to the list of known hosts. 2025/10/11 23:39:17 parsed 1 programs [ 22.938592][ T30] audit: type=1400 audit(1760225957.885:64): 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 [ 22.959317][ T30] audit: type=1400 audit(1760225957.885:65): 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 [ 23.852901][ T30] audit: type=1400 audit(1760225958.805:66): avc: denied { mounton } for pid=289 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 [ 23.854194][ T289] cgroup: Unknown subsys name 'net' [ 23.875627][ T30] audit: type=1400 audit(1760225958.805:67): avc: denied { mount } for pid=289 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 [ 23.902899][ T30] audit: type=1400 audit(1760225958.825:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.903066][ T289] cgroup: Unknown subsys name 'devices' [ 24.073035][ T289] cgroup: Unknown subsys name 'hugetlb' [ 24.078897][ T289] cgroup: Unknown subsys name 'rlimit' [ 24.284618][ T30] audit: type=1400 audit(1760225959.235:69): avc: denied { setattr } for pid=289 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 [ 24.307817][ T30] audit: type=1400 audit(1760225959.235:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.328219][ T30] audit: type=1400 audit(1760225959.235:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.335877][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.348541][ T30] audit: type=1400 audit(1760225959.235:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.377260][ T30] audit: type=1400 audit(1760225959.235:73): avc: denied { mounton } for pid=289 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 [ 24.407472][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.845321][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 25.454160][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.461394][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.468819][ T340] device bridge_slave_0 entered promiscuous mode [ 25.476102][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.483210][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.490547][ T340] device bridge_slave_1 entered promiscuous mode [ 25.535875][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.542934][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.550213][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.557253][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.575021][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.582397][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.589758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.597570][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.606488][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.614790][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.621841][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.630761][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.639019][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.646058][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.657714][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.666861][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.680620][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.696852][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.705011][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.712558][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.720821][ T340] device veth0_vlan entered promiscuous mode [ 25.736687][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.751723][ T340] device veth1_macvtap entered promiscuous mode [ 25.760479][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.775912][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.803165][ T340] syz-executor (340) used greatest stack depth: 19936 bytes left 2025/10/11 23:39:21 executed programs: 0 [ 26.089156][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.096636][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.104339][ T362] device bridge_slave_0 entered promiscuous mode [ 26.111696][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.118731][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.126119][ T362] device bridge_slave_1 entered promiscuous mode [ 26.195384][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.202463][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.209716][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.216752][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.239494][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.247009][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.254299][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.263376][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.271697][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.278730][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.287127][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.295403][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.302475][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.314738][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.323785][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.336993][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.347850][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.355926][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.363461][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.371903][ T362] device veth0_vlan entered promiscuous mode [ 26.380970][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.389885][ T362] device veth1_macvtap entered promiscuous mode [ 26.398658][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.408318][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.439736][ T374] loop2: detected capacity change from 0 to 2048 [ 26.453299][ T374] EXT4-fs (loop2): Ignoring removed nobh option [ 26.471987][ T374] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 26.480115][ T374] System zones: 0-7 [ 26.484874][ T374] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 26.509444][ T374] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 255: padding at end of block bitmap is not set [ 26.577443][ T380] loop2: detected capacity change from 0 to 2048 [ 26.602141][ T380] EXT4-fs (loop2): Ignoring removed nobh option [ 26.611984][ T380] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 26.620172][ T380] System zones: 0-7 [ 26.624609][ T380] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 26.651831][ T380] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.18: bg 0: block 255: padding at end of block bitmap is not set [ 26.705536][ T384] loop2: detected capacity change from 0 to 2048 [ 26.715085][ T384] EXT4-fs (loop2): Ignoring removed nobh option [ 26.731853][ T384] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 26.739974][ T384] System zones: 0-7 [ 26.744269][ T384] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 26.757912][ T384] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.19: bg 0: block 255: padding at end of block bitmap is not set [ 26.807525][ T388] loop2: detected capacity change from 0 to 2048 [ 26.852303][ T388] EXT4-fs (loop2): Ignoring removed nobh option [ 26.859043][ T45] device bridge_slave_1 left promiscuous mode [ 26.865268][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.872699][ T388] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 26.880887][ T388] System zones: 0-7 [ 26.881751][ T45] device bridge_slave_0 left promiscuous mode [ 26.885435][ T388] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 26.891114][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.911659][ T45] device veth1_macvtap left promiscuous mode [ 26.917675][ T45] device veth0_vlan left promiscuous mode [ 26.923884][ T388] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.20: bg 0: block 255: padding at end of block bitmap is not set [ 27.055639][ T392] loop2: detected capacity change from 0 to 2048 [ 27.106320][ T392] EXT4-fs (loop2): Ignoring removed nobh option [ 27.122042][ T392] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 27.130162][ T392] System zones: 0-7 [ 27.135147][ T392] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 27.153992][ T393] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-392: bg 0: block 255: padding at end of block bitmap is not set [ 27.204248][ T396] loop2: detected capacity change from 0 to 2048 [ 27.245149][ T396] EXT4-fs (loop2): Ignoring removed nobh option [ 27.272146][ T396] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 27.280317][ T396] System zones: 0-7 [ 27.285250][ T396] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 27.301448][ T396] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.22: bg 0: block 255: padding at end of block bitmap is not set [ 27.354987][ T400] loop2: detected capacity change from 0 to 2048 [ 27.404418][ T400] EXT4-fs (loop2): Ignoring removed nobh option [ 27.421872][ T400] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 27.430050][ T400] System zones: 0-7 [ 27.434260][ T400] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 27.453419][ T400] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.23: bg 0: block 255: padding at end of block bitmap is not set [ 27.523957][ T404] loop2: detected capacity change from 0 to 2048 [ 27.554300][ T404] EXT4-fs (loop2): Ignoring removed nobh option [ 27.572132][ T404] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 27.580254][ T404] System zones: 0-7 [ 27.584561][ T404] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 27.600766][ T404] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.24: bg 0: block 255: padding at end of block bitmap is not set [ 27.653830][ T408] loop2: detected capacity change from 0 to 2048 [ 27.674471][ T408] EXT4-fs (loop2): Ignoring removed nobh option [ 27.692293][ T408] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 27.700392][ T408] System zones: 0-7 [ 27.704600][ T408] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 27.723502][ T408] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.25: bg 0: block 255: padding at end of block bitmap is not set [ 27.812996][ T412] loop2: detected capacity change from 0 to 2048 [ 27.822512][ T412] EXT4-fs (loop2): Ignoring removed nobh option [ 27.831983][ T412] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 27.840090][ T412] System zones: 0-7 [ 27.844482][ T412] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 27.859617][ T412] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.26: bg 0: block 255: padding at end of block bitmap is not set [ 27.934188][ T416] loop2: detected capacity change from 0 to 2048 [ 27.952228][ T416] EXT4-fs (loop2): Ignoring removed nobh option [ 27.963608][ T416] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 27.972098][ T416] System zones: 0-7 [ 27.976376][ T416] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 27.994672][ T417] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-416: bg 0: block 255: padding at end of block bitmap is not set [ 28.053046][ T421] loop2: detected capacity change from 0 to 2048 [ 28.083857][ T421] EXT4-fs (loop2): Ignoring removed nobh option [ 28.092076][ T421] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 28.100305][ T421] System zones: 0-7 [ 28.104661][ T421] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 28.119502][ T421] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.28: bg 0: block 255: padding at end of block bitmap is not set [ 28.182831][ T425] loop2: detected capacity change from 0 to 2048 [ 28.267625][ T425] EXT4-fs (loop2): Ignoring removed nobh option [ 28.292134][ T425] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 28.300297][ T425] System zones: 0-7 [ 28.304661][ T425] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 28.323653][ T425] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.29: bg 0: block 255: padding at end of block bitmap is not set [ 28.444341][ T429] loop2: detected capacity change from 0 to 2048 [ 28.472859][ T429] EXT4-fs (loop2): Ignoring removed nobh option [ 28.481976][ T429] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 28.490102][ T429] System zones: 0-7 [ 28.494340][ T429] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 28.514217][ T429] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.30: bg 0: block 255: padding at end of block bitmap is not set [ 28.632372][ T433] loop2: detected capacity change from 0 to 2048 [ 28.698363][ T433] EXT4-fs (loop2): Ignoring removed nobh option [ 28.712054][ T433] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 28.720176][ T433] System zones: 0-7 [ 28.724576][ T433] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 28.743083][ T434] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-433: bg 0: block 255: padding at end of block bitmap is not set [ 28.813443][ T437] loop2: detected capacity change from 0 to 2048 [ 28.842713][ T437] EXT4-fs (loop2): Ignoring removed nobh option [ 28.851927][ T437] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 28.860079][ T437] System zones: 0-7 [ 28.864308][ T437] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 28.883292][ T437] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.32: bg 0: block 255: padding at end of block bitmap is not set [ 28.953356][ T441] loop2: detected capacity change from 0 to 2048 [ 28.992259][ T441] EXT4-fs (loop2): Ignoring removed nobh option [ 29.001786][ T441] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 29.010020][ T441] System zones: 0-7 [ 29.014252][ T441] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 29.026516][ T442] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-441: bg 0: block 255: padding at end of block bitmap is not set [ 29.071761][ T445] loop2: detected capacity change from 0 to 2048 [ 29.143567][ T445] EXT4-fs (loop2): Ignoring removed nobh option [ 29.152053][ T445] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 29.160205][ T445] System zones: 0-7 [ 29.164384][ T445] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 29.184077][ T446] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-445: bg 0: block 255: padding at end of block bitmap is not set [ 29.254886][ T449] loop2: detected capacity change from 0 to 2048 [ 29.294213][ T449] EXT4-fs (loop2): Ignoring removed nobh option [ 29.312094][ T449] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 29.320244][ T449] System zones: 0-7 [ 29.324538][ T449] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 29.339830][ T449] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.35: bg 0: block 255: padding at end of block bitmap is not set [ 29.414153][ T453] loop2: detected capacity change from 0 to 2048 [ 29.481538][ T453] EXT4-fs (loop2): Ignoring removed nobh option [ 29.492160][ T453] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 29.500295][ T453] System zones: 0-7 [ 29.504501][ T453] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 29.523895][ T454] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-453: bg 0: block 255: padding at end of block bitmap is not set [ 29.593243][ T457] loop2: detected capacity change from 0 to 2048 [ 29.643481][ T457] EXT4-fs (loop2): Ignoring removed nobh option [ 29.651857][ T457] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 29.659959][ T457] System zones: 0-7 [ 29.664364][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 29.682949][ T458] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-457: bg 0: block 255: padding at end of block bitmap is not set [ 29.812363][ T461] loop2: detected capacity change from 0 to 2048 [ 29.884442][ T461] EXT4-fs (loop2): Ignoring removed nobh option [ 29.911935][ T461] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 29.920042][ T461] System zones: 0-7 [ 29.924224][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 29.944242][ T462] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-461: bg 0: block 255: padding at end of block bitmap is not set [ 30.033942][ T465] loop2: detected capacity change from 0 to 2048 [ 30.082324][ T465] EXT4-fs (loop2): Ignoring removed nobh option [ 30.092143][ T465] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 30.100340][ T465] System zones: 0-7 [ 30.104510][ T465] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 30.123439][ T465] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.39: bg 0: block 255: padding at end of block bitmap is not set [ 30.222306][ T469] loop2: detected capacity change from 0 to 2048 [ 30.263534][ T469] EXT4-fs (loop2): Ignoring removed nobh option [ 30.271872][ T469] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 30.279996][ T469] System zones: 0-7 [ 30.284318][ T469] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 30.302546][ T469] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.40: bg 0: block 255: padding at end of block bitmap is not set [ 30.374279][ T473] loop2: detected capacity change from 0 to 2048 [ 30.521681][ T473] EXT4-fs (loop2): Ignoring removed nobh option [ 30.532068][ T473] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 30.540220][ T473] System zones: 0-7 [ 30.544417][ T473] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 30.563846][ T474] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-473: bg 0: block 255: padding at end of block bitmap is not set [ 30.653005][ T477] loop2: detected capacity change from 0 to 2048 [ 30.684892][ T477] EXT4-fs (loop2): Ignoring removed nobh option [ 30.701877][ T477] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 30.709986][ T477] System zones: 0-7 [ 30.714263][ T477] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 30.729441][ T477] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.42: bg 0: block 255: padding at end of block bitmap is not set [ 30.802826][ T481] loop2: detected capacity change from 0 to 2048 [ 30.883765][ T481] EXT4-fs (loop2): Ignoring removed nobh option [ 30.892057][ T481] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 30.900180][ T481] System zones: 0-7 [ 30.904417][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 30.920886][ T481] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.43: bg 0: block 255: padding at end of block bitmap is not set [ 30.991714][ T485] loop2: detected capacity change from 0 to 2048 [ 31.081340][ T485] EXT4-fs (loop2): Ignoring removed nobh option [ 31.092025][ T485] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 31.100226][ T485] System zones: 0-7 [ 31.104507][ T485] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. 2025/10/11 23:39:26 executed programs: 30 [ 31.123754][ T486] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-485: bg 0: block 255: padding at end of block bitmap is not set [ 31.192466][ T30] kauditd_printk_skb: 40 callbacks suppressed [ 31.192482][ T30] audit: type=1400 audit(1760225966.145:114): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[504]" dev="pipefs" ino=504 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 31.209154][ T489] loop2: detected capacity change from 0 to 2048 [ 31.229556][ T489] EXT4-fs (loop2): Ignoring removed nobh option [ 31.243739][ T489] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 31.251894][ T489] System zones: 0-7 [ 31.256283][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 31.271816][ T489] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.45: bg 0: block 255: padding at end of block bitmap is not set [ 31.342729][ T494] loop2: detected capacity change from 0 to 2048 [ 31.404015][ T494] EXT4-fs (loop2): Ignoring removed nobh option [ 31.412005][ T494] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 31.420113][ T494] System zones: 0-7 [ 31.424313][ T494] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 31.439280][ T494] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.46: bg 0: block 255: padding at end of block bitmap is not set [ 31.514112][ T498] loop2: detected capacity change from 0 to 2048 [ 31.564244][ T498] EXT4-fs (loop2): Ignoring removed nobh option [ 31.592223][ T498] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 31.600331][ T498] System zones: 0-7 [ 31.604615][ T498] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 31.620305][ T499] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-498: bg 0: block 255: padding at end of block bitmap is not set [ 31.732435][ T502] loop2: detected capacity change from 0 to 2048 [ 31.801807][ T502] EXT4-fs (loop2): Ignoring removed nobh option [ 31.814613][ T502] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 31.822808][ T502] System zones: 0-7 [ 31.826903][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 31.839319][ T502] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.48: bg 0: block 255: padding at end of block bitmap is not set [ 31.913336][ T506] loop2: detected capacity change from 0 to 2048 [ 31.963332][ T506] EXT4-fs (loop2): Ignoring removed nobh option [ 31.972111][ T506] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 31.980226][ T506] System zones: 0-7 [ 31.984527][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 32.000455][ T506] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.49: bg 0: block 255: padding at end of block bitmap is not set [ 32.074019][ T510] loop2: detected capacity change from 0 to 2048 [ 32.081910][ T510] EXT4-fs (loop2): Ignoring removed nobh option [ 32.091898][ T510] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 32.100018][ T510] System zones: 0-7 [ 32.104318][ T510] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 32.119667][ T510] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.50: bg 0: block 255: padding at end of block bitmap is not set [ 32.194110][ T514] loop2: detected capacity change from 0 to 2048 [ 32.242466][ T514] EXT4-fs (loop2): Ignoring removed nobh option [ 32.252060][ T514] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 32.260174][ T514] System zones: 0-7 [ 32.264350][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 32.283898][ T514] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.51: bg 0: block 255: padding at end of block bitmap is not set [ 32.411915][ T518] loop2: detected capacity change from 0 to 2048 [ 32.473637][ T518] EXT4-fs (loop2): Ignoring removed nobh option [ 32.481989][ T518] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 32.490113][ T518] System zones: 0-7 [ 32.494376][ T518] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 32.514043][ T518] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.52: bg 0: block 255: padding at end of block bitmap is not set [ 32.584286][ T522] loop2: detected capacity change from 0 to 2048 [ 32.592402][ T522] EXT4-fs (loop2): Ignoring removed nobh option [ 32.601926][ T522] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 32.610035][ T522] System zones: 0-7 [ 32.614296][ T522] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 32.633342][ T523] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-522: bg 0: block 255: padding at end of block bitmap is not set [ 32.704202][ T526] loop2: detected capacity change from 0 to 2048 [ 32.732354][ T526] EXT4-fs (loop2): Ignoring removed nobh option [ 32.742131][ T526] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 32.750356][ T526] System zones: 0-7 [ 32.754699][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 32.770253][ T526] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.54: bg 0: block 255: padding at end of block bitmap is not set [ 32.842507][ T530] loop2: detected capacity change from 0 to 2048 [ 32.898154][ T530] EXT4-fs (loop2): Ignoring removed nobh option [ 32.911992][ T530] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 32.920133][ T530] System zones: 0-7 [ 32.924360][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 32.943083][ T531] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-530: bg 0: block 255: padding at end of block bitmap is not set [ 33.014479][ T534] loop2: detected capacity change from 0 to 2048 [ 33.024430][ T534] EXT4-fs (loop2): Ignoring removed nobh option [ 33.041914][ T534] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 33.050022][ T534] System zones: 0-7 [ 33.054202][ T534] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 33.072616][ T535] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-534: bg 0: block 255: padding at end of block bitmap is not set [ 33.174847][ T538] loop2: detected capacity change from 0 to 2048 [ 33.242693][ T538] EXT4-fs (loop2): Ignoring removed nobh option [ 33.253907][ T538] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 33.262092][ T538] System zones: 0-7 [ 33.266315][ T538] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 33.281047][ T538] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.57: bg 0: block 255: padding at end of block bitmap is not set [ 33.353954][ T542] loop2: detected capacity change from 0 to 2048 [ 33.393875][ T542] EXT4-fs (loop2): Ignoring removed nobh option [ 33.402055][ T542] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 33.410187][ T542] System zones: 0-7 [ 33.414469][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 33.430034][ T542] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.58: bg 0: block 255: padding at end of block bitmap is not set [ 33.492139][ T546] loop2: detected capacity change from 0 to 2048 [ 33.641294][ T546] EXT4-fs (loop2): Ignoring removed nobh option [ 33.651837][ T546] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 33.659937][ T546] System zones: 0-7 [ 33.664093][ T546] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 33.679196][ T546] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.59: bg 0: block 255: padding at end of block bitmap is not set [ 33.753678][ T550] loop2: detected capacity change from 0 to 2048 [ 33.821044][ T550] EXT4-fs (loop2): Ignoring removed nobh option [ 33.831880][ T550] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 33.840004][ T550] System zones: 0-7 [ 33.844298][ T550] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 33.859460][ T550] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.60: bg 0: block 255: padding at end of block bitmap is not set [ 33.914020][ T554] loop2: detected capacity change from 0 to 2048 [ 33.961683][ T554] EXT4-fs (loop2): Ignoring removed nobh option [ 33.971837][ T554] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 33.979959][ T554] System zones: 0-7 [ 33.984135][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 34.002907][ T554] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.61: bg 0: block 255: padding at end of block bitmap is not set [ 34.092131][ T558] loop2: detected capacity change from 0 to 2048 [ 34.147071][ T558] EXT4-fs (loop2): Ignoring removed nobh option [ 34.161830][ T558] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 34.169941][ T558] System zones: 0-7 [ 34.174111][ T558] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 34.188791][ T558] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.62: bg 0: block 255: padding at end of block bitmap is not set [ 34.262783][ T562] loop2: detected capacity change from 0 to 2048 [ 34.324681][ T562] EXT4-fs (loop2): Ignoring removed nobh option [ 34.341985][ T562] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 34.350099][ T562] System zones: 0-7 [ 34.354294][ T562] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 34.369144][ T562] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.63: bg 0: block 255: padding at end of block bitmap is not set [ 34.444716][ T566] loop2: detected capacity change from 0 to 2048 [ 34.493461][ T566] EXT4-fs (loop2): Ignoring removed nobh option [ 34.501916][ T566] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 34.510037][ T566] System zones: 0-7 [ 34.514207][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 34.528696][ T566] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.64: bg 0: block 255: padding at end of block bitmap is not set [ 34.581623][ T570] loop2: detected capacity change from 0 to 2048 [ 34.642328][ T570] EXT4-fs (loop2): Ignoring removed nobh option [ 34.652103][ T570] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 34.660358][ T570] System zones: 0-7 [ 34.664606][ T570] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 34.676873][ T570] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.65: bg 0: block 255: padding at end of block bitmap is not set [ 34.753640][ T574] loop2: detected capacity change from 0 to 2048 [ 34.783839][ T574] EXT4-fs (loop2): Ignoring removed nobh option [ 34.791993][ T574] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 34.800127][ T574] System zones: 0-7 [ 34.804360][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 34.823288][ T574] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.66: bg 0: block 255: padding at end of block bitmap is not set [ 34.941878][ T578] loop2: detected capacity change from 0 to 2048 [ 34.981797][ T578] EXT4-fs (loop2): Ignoring removed nobh option [ 34.991773][ T578] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 34.999912][ T578] System zones: 0-7 [ 35.004095][ T578] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 35.022900][ T578] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.67: bg 0: block 255: padding at end of block bitmap is not set [ 35.133729][ T582] loop2: detected capacity change from 0 to 2048 [ 35.207284][ T582] EXT4-fs (loop2): Ignoring removed nobh option [ 35.222080][ T582] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 35.230216][ T582] System zones: 0-7 [ 35.234539][ T582] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 35.249703][ T582] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.68: bg 0: block 255: padding at end of block bitmap is not set [ 35.264513][ T583] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.279541][ T583] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.294562][ T583] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.309449][ T583] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.383271][ T586] loop2: detected capacity change from 0 to 2048 [ 35.442695][ T586] EXT4-fs (loop2): Ignoring removed nobh option [ 35.452006][ T586] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 35.460117][ T586] System zones: 0-7 [ 35.464388][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 35.483452][ T586] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.69: bg 0: block 255: padding at end of block bitmap is not set [ 35.612422][ T590] loop2: detected capacity change from 0 to 2048 [ 35.672527][ T590] EXT4-fs (loop2): Ignoring removed nobh option [ 35.681949][ T590] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 35.690082][ T590] System zones: 0-7 [ 35.694262][ T590] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 35.713177][ T590] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.70: bg 0: block 255: padding at end of block bitmap is not set [ 35.852636][ T594] loop2: detected capacity change from 0 to 2048 [ 35.914062][ T594] EXT4-fs (loop2): Ignoring removed nobh option [ 35.922064][ T594] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 35.930165][ T594] System zones: 0-7 [ 35.934374][ T594] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 35.949126][ T594] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.71: bg 0: block 255: padding at end of block bitmap is not set [ 36.094209][ T598] loop2: detected capacity change from 0 to 2048 [ 36.163715][ T598] EXT4-fs (loop2): Ignoring removed nobh option [ 36.172163][ T598] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 36.180346][ T598] System zones: 0-7 [ 36.184669][ T598] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 36.200362][ T598] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.72: bg 0: block 255: padding at end of block bitmap is not set 2025/10/11 23:39:31 executed programs: 58 [ 36.272444][ T603] loop2: detected capacity change from 0 to 2048 [ 36.341101][ T603] EXT4-fs (loop2): Ignoring removed nobh option [ 36.351864][ T603] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 36.360001][ T603] System zones: 0-7 [ 36.364174][ T603] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 36.383751][ T604] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-603: bg 0: block 255: padding at end of block bitmap is not set [ 36.492224][ T607] loop2: detected capacity change from 0 to 2048 [ 36.534375][ T607] EXT4-fs (loop2): Ignoring removed nobh option [ 36.551995][ T607] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 36.560223][ T607] System zones: 0-7 [ 36.564605][ T607] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 36.584118][ T608] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-607: bg 0: block 255: padding at end of block bitmap is not set [ 36.693839][ T611] loop2: detected capacity change from 0 to 2048 [ 36.731632][ T611] EXT4-fs (loop2): Ignoring removed nobh option [ 36.741887][ T611] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 36.750000][ T611] System zones: 0-7 [ 36.754298][ T611] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 36.766932][ T612] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-611: bg 0: block 255: padding at end of block bitmap is not set [ 36.843426][ T615] loop2: detected capacity change from 0 to 2048 [ 36.922419][ T615] EXT4-fs (loop2): Ignoring removed nobh option [ 36.935356][ T615] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 36.943499][ T615] System zones: 0-7 [ 36.947661][ T615] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 36.966111][ T616] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-615: bg 0: block 255: padding at end of block bitmap is not set [ 37.092889][ T619] loop2: detected capacity change from 0 to 2048 [ 37.163802][ T619] EXT4-fs (loop2): Ignoring removed nobh option [ 37.171929][ T619] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 37.180038][ T619] System zones: 0-7 [ 37.184224][ T619] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 37.199897][ T619] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.77: bg 0: block 255: padding at end of block bitmap is not set [ 37.273850][ T623] loop2: detected capacity change from 0 to 2048 [ 37.303597][ T623] EXT4-fs (loop2): Ignoring removed nobh option [ 37.311983][ T623] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 37.320106][ T623] System zones: 0-7 [ 37.324321][ T623] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 37.339688][ T623] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.78: bg 0: block 255: padding at end of block bitmap is not set [ 37.412766][ T627] loop2: detected capacity change from 0 to 2048 [ 37.463910][ T627] EXT4-fs (loop2): Ignoring removed nobh option [ 37.481770][ T627] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 37.489878][ T627] System zones: 0-7 [ 37.494203][ T627] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 37.506807][ T627] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.79: bg 0: block 255: padding at end of block bitmap is not set [ 37.582034][ T631] loop2: detected capacity change from 0 to 2048 [ 37.677371][ T631] EXT4-fs (loop2): Ignoring removed nobh option [ 37.691925][ T631] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 37.700066][ T631] System zones: 0-7 [ 37.704460][ T631] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 37.719584][ T631] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.80: bg 0: block 255: padding at end of block bitmap is not set [ 37.772234][ T635] loop2: detected capacity change from 0 to 2048 [ 37.803952][ T635] EXT4-fs (loop2): Ignoring removed nobh option [ 37.821921][ T635] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 37.830052][ T635] System zones: 0-7 [ 37.834671][ T635] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 37.849212][ T635] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.81: bg 0: block 255: padding at end of block bitmap is not set [ 37.922369][ T639] loop2: detected capacity change from 0 to 2048 [ 37.973256][ T639] EXT4-fs (loop2): Ignoring removed nobh option [ 37.982931][ T639] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 37.991125][ T639] System zones: 0-7 [ 37.995232][ T639] EXT4-fs (loop2): mounted filesystem without journal. Opts: nobh,debug,,errors=continue. Quota mode: none. [ 38.014236][ T640] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-639: bg 0: block 255: padding at end of block bitmap is not set [ 38.030795][ T10] ------------[ cut here ]------------ [ 38.036277][ T10] kernel BUG at fs/ext4/inode.c:2747! [ 38.041700][ T10] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 38.047773][ T10] CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 38.055144][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 38.065195][ T10] Workqueue: writeback wb_workfn (flush-7:2) [ 38.071195][ T10] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 38.076901][ T10] Code: 00 00 00 e8 cd 7a 8f ff 84 db 75 2c e8 34 78 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 1b 78 8f ff <0f> 0b e8 14 78 8f ff e8 cb 2f 27 ff eb a2 e8 08 78 8f ff e8 bf 2f [ 38.096519][ T10] RSP: 0018:ffffc900000a7100 EFLAGS: 00010293 [ 38.102576][ T10] RAX: ffffffff81d946f5 RBX: 000000c410000000 RCX: ffff888100274f00 [ 38.110547][ T10] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 38.118506][ T10] RBP: ffffc900000a7470 R08: dffffc0000000000 R09: ffffed1025c4098a [ 38.126469][ T10] R10: ffffed1025c4098a R11: 1ffff11025c40989 R12: dffffc0000000000 [ 38.134428][ T10] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812e204ee0 [ 38.142383][ T10] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 38.151294][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.157868][ T10] CR2: 0000200000000140 CR3: 0000000123271000 CR4: 00000000003506b0 [ 38.165828][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.173785][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.181743][ T10] Call Trace: [ 38.185017][ T10] [ 38.187938][ T10] ? __kasan_check_write+0x14/0x20 [ 38.193064][ T10] ? pagecache_get_page+0xcb6/0xda0 [ 38.198257][ T10] ? __kasan_check_read+0x11/0x20 [ 38.203270][ T10] ? mark_page_accessed+0x3b6/0x8d0 [ 38.208458][ T10] ? __activate_page+0xd40/0xd40 [ 38.213382][ T10] ? ext4_readpage+0x220/0x220 [ 38.218135][ T10] ? write_boundary_block+0x140/0x140 [ 38.223500][ T10] ? memcpy+0x56/0x70 [ 38.227480][ T10] ? copy_page_from_iter_atomic+0x784/0x1350 [ 38.233448][ T10] ? __kasan_check_read+0x11/0x20 [ 38.238465][ T10] ? __set_page_dirty_no_writeback+0xff/0x130 [ 38.244525][ T10] ? ext4_readpage+0x220/0x220 [ 38.249287][ T10] do_writepages+0x48a/0x6c0 [ 38.253873][ T10] ? update_curr+0x2f3/0x5b0 [ 38.258449][ T10] ? __writepage+0x130/0x130 [ 38.263026][ T10] ? enqueue_task_fair+0xaa7/0x2120 [ 38.268210][ T10] ? __kasan_check_write+0x14/0x20 [ 38.273325][ T10] ? _raw_spin_lock+0x8e/0xe0 [ 38.277988][ T10] __writeback_single_inode+0xd5/0x9c0 [ 38.283452][ T10] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 38.289420][ T10] writeback_sb_inodes+0x9c0/0x1590 [ 38.294607][ T10] ? psi_task_change+0x212/0x370 [ 38.299532][ T10] ? queue_io+0x4c0/0x4c0 [ 38.303852][ T10] ? __kasan_check_read+0x11/0x20 [ 38.308863][ T10] ? queue_io+0x382/0x4c0 [ 38.313181][ T10] wb_writeback+0x3f1/0x980 [ 38.317676][ T10] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 38.323643][ T10] ? set_worker_desc+0x155/0x1c0 [ 38.328569][ T10] ? __kasan_check_write+0x14/0x20 [ 38.333684][ T10] wb_workfn+0x38f/0xe20 [ 38.337937][ T10] ? inode_wait_for_writeback+0x200/0x200 [ 38.343648][ T10] ? compat_start_thread+0x20/0x20 [ 38.348752][ T10] ? _raw_spin_unlock+0x4d/0x70 [ 38.353597][ T10] ? finish_task_switch+0x16b/0x780 [ 38.358790][ T10] ? __switch_to_asm+0x3a/0x60 [ 38.363543][ T10] ? __schedule+0xb76/0x14c0 [ 38.368122][ T10] process_one_work+0x6be/0xba0 [ 38.372966][ T10] worker_thread+0xa59/0x1200 [ 38.377639][ T10] ? __kthread_parkme+0xac/0x200 [ 38.382562][ T10] kthread+0x411/0x500 [ 38.386616][ T10] ? worker_clr_flags+0x190/0x190 [ 38.391626][ T10] ? kthread_blkcg+0xd0/0xd0 [ 38.396203][ T10] ret_from_fork+0x1f/0x30 [ 38.400611][ T10] [ 38.403615][ T10] Modules linked in: [ 38.408475][ T10] ---[ end trace e55b9d57d5c7e691 ]--- [ 38.413993][ T10] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 38.419709][ T10] Code: 00 00 00 e8 cd 7a 8f ff 84 db 75 2c e8 34 78 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 1b 78 8f ff <0f> 0b e8 14 78 8f ff e8 cb 2f 27 ff eb a2 e8 08 78 8f ff e8 bf 2f [ 38.439327][ T10] RSP: 0018:ffffc900000a7100 EFLAGS: 00010293 [ 38.445570][ T10] RAX: ffffffff81d946f5 RBX: 000000c410000000 RCX: ffff888100274f00 [ 38.453570][ T10] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 38.461583][ T10] RBP: ffffc900000a7470 R08: dffffc0000000000 R09: ffffed1025c4098a [ 38.469546][ T10] R10: ffffed1025c4098a R11: 1ffff11025c40989 R12: dffffc0000000000 [ 38.477524][ T10] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812e204ee0 [ 38.485513][ T10] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 38.494452][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.501146][ T10] CR2: 0000200000000140 CR3: 00000001232c2000 CR4: 00000000003506b0 [ 38.509137][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.517141][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.525165][ T10] Kernel panic - not syncing: Fatal exception [ 38.531483][ T10] Kernel Offset: disabled [ 38.535804][ T10] Rebooting in 86400 seconds..