syzkaller login: [ 11.076499][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 12.031441][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 12.031451][ T23] audit: type=1400 audit(1677055434.980:71): avc: denied { transition } for pid=290 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.044069][ T23] audit: type=1400 audit(1677055434.990:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[7093]" dev="pipefs" ino=7093 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 12.136431][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 12.347228][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 12.646497][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #88!!! [ 12.766403][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #88!!! [ 12.836373][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! Warning: Permanently added '10.128.1.42' (ECDSA) to the list of known hosts. 2023/02/22 08:44:16 ignoring optional flag "sandboxArg"="0" 2023/02/22 08:44:16 parsed 1 programs [ 33.479272][ T23] audit: type=1400 audit(1677055456.430:73): avc: denied { getattr } for pid=365 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 33.486008][ T23] audit: type=1400 audit(1677055456.430:74): avc: denied { read } for pid=365 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 33.494027][ T23] audit: type=1400 audit(1677055456.430:75): avc: denied { open } for pid=365 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 33.499986][ T370] cgroup: Unknown subsys name 'net' [ 33.509129][ T23] audit: type=1400 audit(1677055456.440:76): avc: denied { read } for pid=365 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 33.536920][ T23] audit: type=1400 audit(1677055456.440:77): avc: denied { open } for pid=365 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 33.537101][ T370] cgroup: Unknown subsys name 'devices' [ 33.560379][ T23] audit: type=1400 audit(1677055456.450:78): avc: denied { mounton } for pid=370 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 33.588491][ T23] audit: type=1400 audit(1677055456.450:79): avc: denied { mount } for pid=370 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 [ 33.610656][ T23] audit: type=1400 audit(1677055456.460:80): avc: denied { unmount } for pid=370 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 33.748219][ T370] cgroup: Unknown subsys name 'hugetlb' [ 33.753970][ T370] cgroup: Unknown subsys name 'rlimit' 2023/02/22 08:44:16 executed programs: 0 [ 33.857686][ T23] audit: type=1400 audit(1677055456.810:81): avc: denied { mounton } for pid=370 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 [ 33.882717][ T23] audit: type=1400 audit(1677055456.810:82): avc: denied { mount } for pid=370 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 33.949692][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.958724][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.972443][ T375] device bridge_slave_0 entered promiscuous mode [ 33.995295][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.002622][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.010200][ T375] device bridge_slave_1 entered promiscuous mode [ 34.114358][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.121685][ T386] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.129172][ T386] device bridge_slave_0 entered promiscuous mode [ 34.136992][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.144035][ T386] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.151513][ T386] device bridge_slave_1 entered promiscuous mode [ 34.202236][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.209287][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.216795][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.224162][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.243911][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.251312][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.258917][ T387] device bridge_slave_0 entered promiscuous mode [ 34.276699][ T391] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.283758][ T391] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.291501][ T391] device bridge_slave_0 entered promiscuous mode [ 34.298230][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.305268][ T388] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.312931][ T388] device bridge_slave_0 entered promiscuous mode [ 34.321568][ T390] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.328871][ T390] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.336217][ T390] device bridge_slave_0 entered promiscuous mode [ 34.343219][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.350300][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.357852][ T387] device bridge_slave_1 entered promiscuous mode [ 34.377638][ T391] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.385088][ T391] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.392688][ T391] device bridge_slave_1 entered promiscuous mode [ 34.399781][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.406966][ T388] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.414381][ T388] device bridge_slave_1 entered promiscuous mode [ 34.421017][ T390] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.428091][ T390] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.435429][ T390] device bridge_slave_1 entered promiscuous mode [ 34.471782][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.479019][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.486956][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 34.494346][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.543419][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.551795][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.558849][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.566568][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.574977][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.582023][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.627456][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.635448][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.686788][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.706654][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.736320][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.744402][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.752748][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.759810][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.767822][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.775989][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.783039][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.791059][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.799043][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.807229][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.815143][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 34.827009][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.858172][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.865835][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.875566][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.884102][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.891985][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.900512][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.907551][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.915477][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.923730][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.930776][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.951905][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 34.980335][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.988848][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.995884][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.004137][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.012238][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.020640][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.027669][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.035198][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.043144][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.051634][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.059924][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.066975][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.074554][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.082831][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.091470][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.098702][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.106510][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 35.114749][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.123329][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 35.131531][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.139469][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 35.147585][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.155503][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 35.163691][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.171780][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.179637][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.198144][ T375] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 35.206637][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.222125][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 35.233127][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.241983][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 35.249764][ T412] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 35.250648][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.303270][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.311690][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.319348][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.328110][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.339713][ T122] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.346800][ T122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.354690][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.354984][ T177] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 35.363076][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.377827][ T177] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 35.385183][ T122] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.397382][ T177] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.397382][ T177] [ 35.404385][ T122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.421647][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 35.430093][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.438448][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.446579][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 35.454593][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.462750][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 35.470872][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.480572][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 35.489064][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.497611][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 35.506071][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.514851][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 35.519003][ T418] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 35.523164][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.539792][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 35.548186][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.556507][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.564842][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.612841][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.624178][ T177] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 35.625740][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.638704][ T177] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 35.646197][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.658451][ T177] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.658451][ T177] [ 35.666642][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.683661][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.691982][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.700651][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.709202][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.717724][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.726090][ T122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.748321][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.756685][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.764962][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.773455][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.782499][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 35.792741][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.805204][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 35.813538][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.822950][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 35.828734][ T424] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 35.831936][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.848429][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.856924][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.865343][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.874030][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.922850][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.933230][ T7] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 35.948503][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.956988][ T7] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 35.969793][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.970136][ T7] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.970136][ T7] [ 35.994301][ T429] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 35.994664][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.026589][ T433] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 36.117406][ T7] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.154049][ T7] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.168498][ T442] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 36.176213][ T7] EXT4-fs (loop3): This should not happen!! Data will be lost [ 36.176213][ T7] [ 36.201664][ T447] EXT4-fs error (device loop1): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.232903][ T445] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 36.247565][ T447] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.256733][ T449] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 36.260963][ T446] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 36.274778][ T447] EXT4-fs (loop1): This should not happen!! Data will be lost [ 36.274778][ T447] [ 36.305076][ T442] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:437: comm syz-executor.0: Invalid block bitmap block 0 in block_group 0 [ 36.342049][ T442] EXT4-fs error (device loop0): ext4_discard_preallocations:4463: comm syz-executor.0: Error -117 reading block bitmap for 0 [ 36.361286][ T447] EXT4-fs error (device loop0): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.378945][ T447] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.389828][ T468] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 36.392064][ T447] EXT4-fs (loop0): This should not happen!! Data will be lost [ 36.392064][ T447] [ 36.421651][ T470] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:437: comm syz-executor.5: Invalid block bitmap block 0 in block_group 0 [ 36.439747][ T9] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.455244][ T470] EXT4-fs error (device loop5): ext4_discard_preallocations:4463: comm syz-executor.5: Error -117 reading block bitmap for 0 [ 36.467727][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.491646][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 36.491646][ T9] [ 36.507321][ T447] EXT4-fs error (device loop5): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.527831][ T447] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.540670][ T447] EXT4-fs (loop5): This should not happen!! Data will be lost [ 36.540670][ T447] [ 36.591019][ T459] EXT4-fs error (device loop4): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.605761][ T475] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 36.615176][ T459] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.617273][ T468] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:437: comm syz-executor.3: Invalid block bitmap block 0 in block_group 0 [ 36.628203][ T459] EXT4-fs (loop4): This should not happen!! Data will be lost [ 36.628203][ T459] [ 36.642348][ T468] EXT4-fs error (device loop3): ext4_discard_preallocations:4463: comm syz-executor.3: Error -117 reading block bitmap for 0 [ 36.676559][ T479] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 36.700733][ T459] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.725621][ T459] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.738764][ T459] EXT4-fs (loop3): This should not happen!! Data will be lost [ 36.738764][ T459] [ 36.775832][ T459] EXT4-fs error (device loop1): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.800114][ T459] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.827535][ T487] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 36.834575][ T459] EXT4-fs (loop1): This should not happen!! Data will be lost [ 36.834575][ T459] [ 36.854886][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 36.900240][ T459] EXT4-fs error (device loop0): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 36.924445][ T493] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 36.941371][ T501] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 36.948894][ T459] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 36.969153][ T459] EXT4-fs (loop0): This should not happen!! Data will be lost [ 36.969153][ T459] [ 37.004970][ T459] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.019131][ T459] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.031810][ T459] EXT4-fs (loop2): This should not happen!! Data will be lost [ 37.031810][ T459] [ 37.062153][ T506] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 37.093996][ T459] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.109216][ T459] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.121716][ T459] EXT4-fs (loop3): This should not happen!! Data will be lost [ 37.121716][ T459] [ 37.149739][ T510] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:437: comm syz-executor.5: Invalid block bitmap block 0 in block_group 0 [ 37.173417][ T510] EXT4-fs error (device loop5): ext4_discard_preallocations:4463: comm syz-executor.5: Error -117 reading block bitmap for 0 [ 37.187740][ T459] EXT4-fs error (device loop4): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.202478][ T459] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.226466][ T517] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 37.236034][ T447] EXT4-fs error (device loop5): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.250848][ T447] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.255183][ T459] EXT4-fs (loop4): This should not happen!! Data will be lost [ 37.255183][ T459] [ 37.263284][ T447] EXT4-fs (loop5): This should not happen!! Data will be lost [ 37.263284][ T447] [ 37.318402][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 37.332001][ T522] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 37.375519][ T9] EXT4-fs error (device loop0): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.381482][ T7] EXT4-fs error (device loop1): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.392051][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.404869][ T7] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.415960][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 37.415960][ T9] [ 37.428501][ T7] EXT4-fs (loop1): This should not happen!! Data will be lost [ 37.428501][ T7] [ 37.498205][ T533] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 37.582330][ T9] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.604028][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.629224][ T7] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.635083][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 37.635083][ T9] [ 37.657748][ T7] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.662834][ T9] EXT4-fs error (device loop5): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 37.685065][ T7] EXT4-fs (loop2): This should not happen!! Data will be lost [ 37.685065][ T7] [ 37.714726][ T9] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 37.727657][ T9] EXT4-fs (loop5): This should not happen!! Data will be lost [ 37.727657][ T9] [ 37.737491][ T538] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 37.747611][ T542] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 37.778547][ T541] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 37.946103][ T551] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 38.001426][ T558] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 38.020178][ T9] EXT4-fs error (device loop0): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.038597][ T557] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 38.051062][ T7] EXT4-fs error (device loop4): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.092100][ T177] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.108201][ T447] EXT4-fs error (device loop1): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.108985][ T7] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 38.130608][ T177] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 38.134676][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 38.150672][ T447] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 38.167097][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 38.167097][ T9] [ 38.181210][ T558] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm syz-executor.3: bad extent address lblock: 196, depth: 1 pblock 0 [ 38.187006][ T177] EXT4-fs (loop2): This should not happen!! Data will be lost [ 38.187006][ T177] [ 38.203114][ T447] EXT4-fs (loop1): This should not happen!! Data will be lost [ 38.203114][ T447] [ 38.212739][ T7] EXT4-fs (loop4): This should not happen!! Data will be lost [ 38.212739][ T7] [ 38.228621][ T558] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:437: comm syz-executor.3: Invalid block bitmap block 0 in block_group 0 [ 38.256256][ T558] EXT4-fs error (device loop3): ext4_discard_preallocations:4463: comm syz-executor.3: Error -117 reading block bitmap for 0 [ 38.269626][ T558] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5851: Corrupt filesystem [ 38.270022][ T177] EXT4-fs error (device loop5): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.279355][ T558] EXT4-fs error (device loop3): ext4_ext_truncate:4396: inode #19: comm syz-executor.3: mark_inode_dirty error [ 38.297955][ T177] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 38.317198][ T558] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5851: Corrupt filesystem [ 38.327635][ T177] EXT4-fs (loop5): This should not happen!! Data will be lost [ 38.327635][ T177] [ 38.341264][ T558] EXT4-fs error (device loop3): ext4_truncate:4379: inode #19: comm syz-executor.3: mark_inode_dirty error [ 38.538762][ T9] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.563068][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 38.576873][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 38.576873][ T9] [ 38.610344][ T570] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 38.625791][ T573] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 38.683002][ T575] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 38.706253][ T581] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 38.719796][ T583] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 38.796836][ T589] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 38.817967][ T177] EXT4-fs error (device loop0): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.833291][ T583] EXT4-fs error (device loop2): ext4_map_blocks:718: inode #19: block 464: comm syz-executor.2: lblock 336 mapped to illegal pblock 464 (length 1) 2023/02/22 08:44:21 executed programs: 36 [ 38.867293][ T447] EXT4-fs error (device loop1): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.887156][ T583] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:437: comm syz-executor.2: Invalid block bitmap block 0 in block_group 0 [ 38.901585][ T177] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 38.901997][ T583] EXT4-fs error (device loop2): ext4_discard_preallocations:4463: comm syz-executor.2: Error -117 reading block bitmap for 0 [ 38.920113][ T177] EXT4-fs (loop0): This should not happen!! Data will be lost [ 38.920113][ T177] [ 38.940079][ T567] EXT4-fs error (device loop4): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:5: bad extent address lblock: 0, depth: 1 pblock 0 [ 38.957830][ T447] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 38.970572][ T447] EXT4-fs (loop1): This should not happen!! Data will be lost [ 38.970572][ T447] [ 38.972311][ T583] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5851: Corrupt filesystem [ 38.983128][ T177] EXT4-fs error (device loop5): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.004486][ T447] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.015882][ T583] EXT4-fs error (device loop2): ext4_ext_truncate:4396: inode #19: comm syz-executor.2: mark_inode_dirty error [ 39.018523][ T567] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.030472][ T583] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5851: Corrupt filesystem [ 39.043346][ T447] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.052380][ T177] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.064903][ T567] EXT4-fs (loop4): This should not happen!! Data will be lost [ 39.064903][ T567] [ 39.083132][ T447] EXT4-fs (loop3): This should not happen!! Data will be lost [ 39.083132][ T447] [ 39.090258][ T177] EXT4-fs (loop5): This should not happen!! Data will be lost [ 39.090258][ T177] [ 39.099804][ T583] EXT4-fs error (device loop2): ext4_truncate:4379: inode #19: comm syz-executor.2: mark_inode_dirty error [ 39.200602][ T567] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:5: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.214892][ T567] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.227461][ T567] EXT4-fs (loop2): This should not happen!! Data will be lost [ 39.227461][ T567] [ 39.297859][ T604] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 39.367827][ T606] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 39.389415][ T617] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 39.420878][ T614] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 39.447997][ T610] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 39.555770][ T627] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 39.567246][ T177] EXT4-fs error (device loop0): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.587302][ T567] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:5: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.625110][ T9] EXT4-fs error (device loop1): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.632884][ T567] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.641357][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.653821][ T177] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.665090][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 39.665090][ T9] [ 39.687977][ T447] EXT4-fs error (device loop4): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.702927][ T7] EXT4-fs error (device loop5): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.704989][ T447] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.717207][ T7] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.730535][ T567] EXT4-fs (loop3): This should not happen!! Data will be lost [ 39.730535][ T567] [ 39.744061][ T7] EXT4-fs (loop5): This should not happen!! Data will be lost [ 39.744061][ T7] [ 39.755851][ T177] EXT4-fs (loop0): This should not happen!! Data will be lost [ 39.755851][ T177] [ 39.763855][ T447] EXT4-fs (loop4): This should not happen!! Data will be lost [ 39.763855][ T447] [ 39.790713][ T447] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 39.805109][ T447] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 39.817679][ T447] EXT4-fs (loop2): This should not happen!! Data will be lost [ 39.817679][ T447] [ 40.361675][ T638] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 40.402480][ T641] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.404947][ T646] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 40.459935][ T643] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 40.460737][ T661] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:437: comm syz-executor.1: Invalid block bitmap block 0 in block_group 0 [ 40.470696][ T647] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 40.492518][ T661] EXT4-fs error (device loop1): ext4_discard_preallocations:4463: comm syz-executor.1: Error -117 reading block bitmap for 0 [ 40.506388][ T650] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 40.554207][ T447] EXT4-fs error (device loop1): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 40.569772][ T567] EXT4-fs error (device loop0): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:5: bad extent address lblock: 0, depth: 1 pblock 0 [ 40.587156][ T177] EXT4-fs error (device loop3): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 40.601958][ T567] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 40.614404][ T567] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.614404][ T567] [ 40.616553][ T447] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 40.627225][ T177] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 40.655858][ T177] EXT4-fs (loop3): This should not happen!! Data will be lost [ 40.655858][ T177] [ 40.669789][ T647] EXT4-fs error (device loop4): ext4_map_blocks:718: inode #19: block 300: comm syz-executor.4: lblock 172 mapped to illegal pblock 300 (length 1) [ 40.688982][ T447] EXT4-fs (loop1): This should not happen!! Data will be lost [ 40.688982][ T447] [ 40.703755][ T647] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:437: comm syz-executor.4: Invalid block bitmap block 0 in block_group 0 [ 40.723757][ T447] EXT4-fs error (device loop5): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 40.738226][ T447] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 40.738787][ T647] EXT4-fs error (device loop4): ext4_discard_preallocations:4463: comm syz-executor.4: Error -117 reading block bitmap for 0 [ 40.750676][ T447] EXT4-fs (loop5): This should not happen!! Data will be lost [ 40.750676][ T447] [ 40.784715][ T669] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:437: comm syz-executor.2: Invalid block bitmap block 0 in block_group 0 [ 40.810413][ T669] EXT4-fs error (device loop2): ext4_discard_preallocations:4463: comm syz-executor.2: Error -117 reading block bitmap for 0 [ 40.823612][ T647] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5851: Corrupt filesystem [ 40.833665][ T177] EXT4-fs error (device loop2): ext4_ext_map_blocks:4115: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 40.848468][ T647] EXT4-fs error (device loop4): ext4_ext_truncate:4396: inode #19: comm syz-executor.4: mark_inode_dirty error [ 40.854940][ T177] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 40.870454][ T647] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5851: Corrupt filesystem [ 40.872595][ T177] EXT4-fs (loop2): This should not happen!! Data will be lost [ 40.872595][ T177] [ 40.882411][ T647] EXT4-fs error (device loop4): ext4_truncate:4379: inode #19: comm syz-executor.4: mark_inode_dirty error [ 40.920795][ T177] ------------[ cut here ]------------ [ 40.927009][ T177] kernel BUG at fs/ext4/inode.c:2453! [ 40.933631][ T672] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.933685][ T177] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 40.944103][ T674] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 40.948646][ T177] CPU: 1 PID: 177 Comm: kworker/u4:2 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 40.948652][ T177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.948667][ T177] Workqueue: writeback wb_workfn (flush-7:4) [ 40.948690][ T177] RIP: 0010:mpage_map_one_extent+0x5df/0x680 [ 40.948709][ T177] Code: f6 48 0f a3 05 62 7b c1 04 0f 92 c3 40 0f 92 c6 31 ff e8 b4 a3 8f ff 84 db 75 11 e8 9b a0 8f ff e9 74 fa ff ff e8 91 a0 8f ff <0f> 0b 65 ff 05 64 ec 24 7e 48 c7 c0 68 cf 9c 86 48 c1 e8 03 42 80 [ 41.009359][ T177] RSP: 0018:ffffc90000c77068 EFLAGS: 00010293 [ 41.015420][ T177] RAX: ffffffff81dd811f RBX: 0000000000000000 RCX: ffff88810dfb62c0 [ 41.023381][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.031345][ T177] RBP: ffffc90000c770b0 R08: ffffffff81dd7fa8 R09: ffffed1024651900 [ 41.039309][ T177] R10: ffffed1024651900 R11: 1ffff110246518ff R12: 0000000000000000 [ 41.047277][ T177] R13: ffffc90000c773b4 R14: 0000000000000000 R15: 1ffff9200018ee77 [ 41.055242][ T177] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.064160][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.070737][ T177] CR2: 00007fa6198e2000 CR3: 00000001224f5000 CR4: 00000000003506a0 [ 41.078709][ T177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.086683][ T177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.094639][ T177] Call Trace: [ 41.097923][ T177] ext4_writepages+0x15e9/0x3710 [ 41.102872][ T177] ? ext4_readpage+0x220/0x220 [ 41.107632][ T177] ? update_load_avg+0x4e7/0xa90 [ 41.112575][ T177] ? ext4_readpage+0x220/0x220 [ 41.117341][ T177] do_writepages+0x13a/0x280 [ 41.121917][ T177] ? __writepage+0x130/0x130 [ 41.126499][ T177] ? __kasan_check_write+0x14/0x20 [ 41.131600][ T177] ? _raw_spin_lock+0xa3/0x1b0 [ 41.136510][ T177] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 41.141878][ T177] ? __kasan_check_write+0x14/0x20 [ 41.146986][ T177] __writeback_single_inode+0xb8/0x6e0 [ 41.152446][ T177] writeback_sb_inodes+0x999/0x1700 [ 41.157640][ T177] ? __kasan_check_write+0x14/0x20 [ 41.162785][ T177] ? move_expired_inodes+0x804/0x860 [ 41.168215][ T177] ? queue_io+0x500/0x500 [ 41.172539][ T177] ? writeback_sb_inodes+0x1700/0x1700 [ 41.177989][ T177] ? arch_stack_walk+0x112/0x140 [ 41.182929][ T177] ? queue_io+0x3c7/0x500 [ 41.187265][ T177] ? stack_trace_save+0x12d/0x1f0 [ 41.192300][ T177] wb_writeback+0x42f/0xc20 [ 41.196806][ T177] ? wb_io_lists_depopulated+0x180/0x180 [ 41.202434][ T177] ? widen_string+0x41/0x3a0 [ 41.207028][ T177] ? __kasan_check_write+0x14/0x20 [ 41.212139][ T177] wb_do_writeback+0x222/0xbd0 [ 41.216889][ T177] ? wb_workfn+0x3f0/0x3f0 [ 41.221296][ T177] ? compat_start_thread+0x80/0x80 [ 41.226411][ T177] ? set_worker_desc+0x158/0x1c0 [ 41.231350][ T177] ? work_busy+0x250/0x250 [ 41.235756][ T177] ? finish_task_switch+0x130/0x580 [ 41.240952][ T177] ? __switch_to_asm+0x34/0x60 [ 41.245718][ T177] ? kthread_data+0x52/0xc0 [ 41.250219][ T177] wb_workfn+0xf8/0x3f0 [ 41.254365][ T177] process_one_work+0x726/0xc10 [ 41.259207][ T177] worker_thread+0xb27/0x1550 [ 41.263878][ T177] ? __kthread_parkme+0xba/0x1d0 [ 41.268802][ T177] kthread+0x349/0x3d0 [ 41.272859][ T177] ? worker_clr_flags+0x180/0x180 [ 41.277875][ T177] ? kthread_blkcg+0xd0/0xd0 [ 41.282468][ T177] ret_from_fork+0x1f/0x30 [ 41.286869][ T177] Modules linked in: [ 41.294612][ T177] ---[ end trace 6685ef521e2c4aa4 ]--- [ 41.300963][ T177] RIP: 0010:mpage_map_one_extent+0x5df/0x680 [ 41.307172][ T177] Code: f6 48 0f a3 05 62 7b c1 04 0f 92 c3 40 0f 92 c6 31 ff e8 b4 a3 8f ff 84 db 75 11 e8 9b a0 8f ff e9 74 fa ff ff e8 91 a0 8f ff <0f> 0b 65 ff 05 64 ec 24 7e 48 c7 c0 68 cf 9c 86 48 c1 e8 03 42 80 [ 41.363220][ T177] RSP: 0018:ffffc90000c77068 EFLAGS: 00010293 [ 41.372659][ T177] RAX: ffffffff81dd811f RBX: 0000000000000000 RCX: ffff88810dfb62c0 [ 41.381086][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.381495][ T678] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 41.389127][ T177] RBP: ffffc90000c770b0 R08: ffffffff81dd7fa8 R09: ffffed1024651900 [ 41.389145][ T177] R10: ffffed1024651900 R11: 1ffff110246518ff R12: 0000000000000000 [ 41.414475][ T177] R13: ffffc90000c773b4 R14: 0000000000000000 R15: 1ffff9200018ee77 [ 41.422583][ T177] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.435918][ T684] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 41.446938][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.456026][ T177] CR2: 00007fc7b9031b40 CR3: 0000000116142000 CR4: 00000000003506a0 [ 41.464427][ T177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.473492][ T177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.481771][ T177] Kernel panic - not syncing: Fatal exception [ 41.483491][ T693] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:437: comm syz-executor.0: Invalid block bitmap block 0 in block_group 0 [ 41.488170][ T177] Kernel Offset: disabled [ 41.506182][ T177] Rebooting in 86400 seconds..