[ 25.984232][ T284] device veth1_macvtap entered promiscuous mode [ 25.993514][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.003435][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.020417][ T284] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 26.969922][ T112] device bridge_slave_1 left promiscuous mode [ 26.976086][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.984366][ T112] device bridge_slave_0 left promiscuous mode [ 26.991015][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.998766][ T112] device veth1_macvtap left promiscuous mode [ 27.005001][ T112] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.10.3' (ED25519) to the list of known hosts. 2025/05/28 09:27:13 ignoring optional flag "sandboxArg"="0" 2025/05/28 09:27:13 ignoring optional flag "type"="gce" 2025/05/28 09:27:13 parsed 1 programs 2025/05/28 09:27:13 executed programs: 0 [ 43.660213][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.667258][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.674672][ T322] device bridge_slave_0 entered promiscuous mode [ 43.693685][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.700743][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.708265][ T322] device bridge_slave_1 entered promiscuous mode [ 43.715534][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.722688][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.730131][ T332] device bridge_slave_0 entered promiscuous mode [ 43.737908][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.745028][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.752475][ T332] device bridge_slave_1 entered promiscuous mode [ 43.774018][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.781207][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.788610][ T330] device bridge_slave_0 entered promiscuous mode [ 43.812236][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.819378][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.826856][ T330] device bridge_slave_1 entered promiscuous mode [ 43.875155][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.882230][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.889719][ T333] device bridge_slave_0 entered promiscuous mode [ 43.896556][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.903654][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.911269][ T333] device bridge_slave_1 entered promiscuous mode [ 43.917835][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.925022][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.932424][ T324] device bridge_slave_0 entered promiscuous mode [ 43.941376][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.948396][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.955987][ T324] device bridge_slave_1 entered promiscuous mode [ 43.993169][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.000494][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.007877][ T331] device bridge_slave_0 entered promiscuous mode [ 44.016835][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.023910][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.031333][ T331] device bridge_slave_1 entered promiscuous mode [ 44.138271][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.145348][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.152664][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.159729][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.180007][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.187057][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.194377][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.201408][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.235129][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.242198][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.249507][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.256521][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.274732][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.281787][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.289028][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.296158][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.305353][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.312495][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.319798][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.326970][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.355336][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.362406][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.369672][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.376682][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.399958][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.407465][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.415040][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.423327][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.430623][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.438902][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.447541][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.455958][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.464356][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.471618][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.478846][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.486343][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.493679][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.501067][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.511420][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.519067][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.540483][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.548533][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.558036][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.567044][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.574176][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.603649][ T332] device veth0_vlan entered promiscuous mode [ 44.611540][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.621275][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.629750][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.637803][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.645295][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.652978][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.661473][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.668495][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.675990][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.684224][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.691268][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.698744][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.707111][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.714152][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.721477][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.729650][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.745057][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.752582][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.775341][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.783817][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.792650][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.801233][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.809362][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.817357][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.847454][ T333] device veth0_vlan entered promiscuous mode [ 44.854194][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.862678][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.871514][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.878891][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.886528][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.894082][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.901533][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.909835][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.917980][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.925115][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.932625][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.941154][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.949608][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.956621][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.964289][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.972858][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.981222][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.988237][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.995642][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.004429][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.013045][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.021176][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.029178][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.037274][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.045497][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.053882][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.062185][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.069232][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.076834][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.084449][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.094396][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.103066][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.114043][ T332] device veth1_macvtap entered promiscuous mode [ 45.123744][ T330] device veth0_vlan entered promiscuous mode [ 45.135886][ T322] device veth0_vlan entered promiscuous mode [ 45.143228][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.152213][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.160852][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.168455][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.176660][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.185004][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.193257][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.200936][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.214784][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.230508][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.238978][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.248262][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.257358][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.275229][ T324] device veth0_vlan entered promiscuous mode [ 45.290888][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.300234][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.308354][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.316710][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.324323][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.332822][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.341094][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.349018][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.357328][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.366166][ T330] device veth1_macvtap entered promiscuous mode [ 45.386842][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.395332][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.404270][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.412847][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.441266][ T322] device veth1_macvtap entered promiscuous mode [ 45.451011][ T331] device veth0_vlan entered promiscuous mode [ 45.458929][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.473702][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.482399][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.491326][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 45.491339][ T24] audit: type=1400 audit(1748424435.590:88): avc: denied { mounton } for pid=353 comm="syz-executor.2" path="/root/syzkaller-testdir3129962257/syzkaller.FryiuW/0/bus" dev="sda1" ino=2049 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 45.491537][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.522396][ T356] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 45.525412][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.533114][ T24] audit: type=1400 audit(1748424435.630:89): avc: denied { mount } for pid=352 comm="syz-executor.3" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.542975][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.550055][ T356] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.573444][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.602618][ T357] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.611942][ T357] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.626651][ T24] audit: type=1400 audit(1748424435.720:90): avc: denied { write } for pid=352 comm="syz-executor.3" name="file0" dev="loop3" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.649563][ T24] audit: type=1400 audit(1748424435.720:91): avc: denied { add_name } for pid=352 comm="syz-executor.3" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.670661][ T24] audit: type=1400 audit(1748424435.720:92): avc: denied { create } for pid=352 comm="syz-executor.3" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.691336][ T356] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 248: comm syz-executor.3: lblock 40 mapped to illegal pblock 248 (length 1) [ 45.691724][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.706878][ T24] audit: type=1400 audit(1748424435.720:93): avc: denied { read write open } for pid=352 comm="syz-executor.3" path="/root/syzkaller-testdir2032535327/syzkaller.uunI4N/0/bus/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.713925][ T364] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 246: comm kworker/u4:3: lblock 38 mapped to illegal pblock 246 (length 1) [ 45.749029][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 236: comm kworker/u4:1: lblock 28 mapped to illegal pblock 236 (length 1) [ 45.758868][ T364] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 45.774676][ T357] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 239: comm syz-executor.2: lblock 31 mapped to illegal pblock 239 (length 1) [ 45.788074][ T364] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 45.802976][ T356] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 40 with max blocks 1 with error 117 [ 45.816691][ T364] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 45.816817][ T364] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 45.816929][ T364] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.834492][ T333] device veth1_macvtap entered promiscuous mode [ 45.871734][ T24] audit: type=1400 audit(1748424435.720:94): avc: denied { mounton } for pid=352 comm="syz-executor.3" path="/root/syzkaller-testdir2032535327/syzkaller.uunI4N/0/bus/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.872443][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 45.900525][ T356] EXT4-fs (loop3): This should not happen!! Data will be lost [ 45.900525][ T356] [ 45.913945][ T364] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 247: comm kworker/u4:3: lblock 39 mapped to illegal pblock 247 (length 1) [ 45.932144][ T324] device veth1_macvtap entered promiscuous mode [ 45.939716][ T364] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 45.945358][ T357] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 31 with max blocks 1 with error 117 [ 45.958572][ T364] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 45.958747][ T364] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 45.958852][ T364] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 45.958954][ T364] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.975044][ T24] audit: type=1400 audit(1748424435.720:95): avc: denied { append } for pid=352 comm="syz-executor.3" path="/root/syzkaller-testdir2032535327/syzkaller.uunI4N/0/bus/file0/blkio.throttle.io_service_bytes_recursive" dev="loop3" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.987462][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.998812][ T24] audit: type=1400 audit(1748424435.940:96): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 46.017057][ T357] EXT4-fs (loop2): This should not happen!! Data will be lost [ 46.017057][ T357] [ 46.022241][ T24] audit: type=1400 audit(1748424435.940:97): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 46.062649][ T331] device veth1_macvtap entered promiscuous mode [ 46.122140][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 46.136385][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 46.138551][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.158109][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.158502][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.166960][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.180059][ T9] ================================================================== [ 46.187885][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.195299][ T9] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 46.195310][ T9] Read of size 4 at addr ffff888123539a58 by task kworker/u4:1/9 [ 46.195313][ T9] [ 46.195332][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.237-syzkaller-1007474-gcf6ed0f1511d #0 [ 46.195338][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.195351][ T9] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 46.195366][ T9] Call Trace: [ 46.195383][ T9] __dump_stack+0x21/0x24 [ 46.195395][ T9] dump_stack_lvl+0x169/0x1d8 [ 46.195407][ T9] ? show_regs_print_info+0x18/0x18 [ 46.195419][ T9] ? thaw_kernel_threads+0x220/0x220 [ 46.195433][ T9] print_address_description+0x7f/0x2c0 [ 46.195443][ T9] ? ext4_find_extent+0xbeb/0xe20 [ 46.195453][ T9] kasan_report+0xe2/0x130 [ 46.195475][ T9] ? __read_extent_tree_block+0x1e8/0x790 [ 46.204350][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.211174][ T9] ? ext4_find_extent+0xbeb/0xe20 [ 46.211188][ T9] __asan_report_load4_noabort+0x14/0x20 [ 46.211198][ T9] ext4_find_extent+0xbeb/0xe20 [ 46.211210][ T9] ext4_ext_map_blocks+0x1de/0x5d40 [ 46.211223][ T9] ? arch_stack_walk+0x108/0x140 [ 46.211235][ T9] ? ret_from_fork+0x1f/0x30 [ 46.211247][ T9] ? stack_trace_snprint+0xf0/0xf0 [ 46.211257][ T9] ? worker_thread+0xa6a/0x13b0 [ 46.211266][ T9] ? ext4_ext_release+0x10/0x10 [ 46.211280][ T9] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 46.211293][ T9] ext4_map_blocks+0x978/0x1bc0 [ 46.211307][ T9] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 46.211319][ T9] ? __kasan_check_read+0x11/0x20 [ 46.211332][ T9] ? __ext4_journal_start_sb+0x2e2/0x490 [ 46.211344][ T9] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 46.211355][ T9] ? trace_ext4_fallocate_exit+0x140/0x140 [ 46.211367][ T9] ? __kasan_check_write+0x14/0x20 [ 46.211391][ T9] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 46.219654][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.221418][ T9] ? _raw_spin_lock+0xe0/0xe0 [ 46.221432][ T9] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 46.221454][ T9] ext4_end_io_rsv_work+0x2b9/0x600 [ 46.231918][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.241561][ T9] ? __kasan_check_write+0x14/0x20 [ 46.241575][ T9] ? ext4_last_io_end_vec+0x70/0x70 [ 46.241588][ T9] ? read_word_at_a_time+0x12/0x20 [ 46.241603][ T9] ? strscpy+0x9b/0x290 [ 46.241614][ T9] process_one_work+0x6e1/0xba0 [ 46.241626][ T9] worker_thread+0xa6a/0x13b0 [ 46.241641][ T9] kthread+0x346/0x3d0 [ 46.241650][ T9] ? worker_clr_flags+0x190/0x190 [ 46.241661][ T9] ? kthread_blkcg+0xd0/0xd0 [ 46.241672][ T9] ret_from_fork+0x1f/0x30 [ 46.241679][ T9] [ 46.241693][ T9] The buggy address belongs to the page: [ 46.248815][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.251726][ T9] page:ffffea00048d4e40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x123539 [ 46.251740][ T9] flags: 0x4000000000000000() [ 46.251756][ T9] raw: 4000000000000000 ffffea00048d4e88 ffffea00048d4e08 0000000000000000 [ 46.256488][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.260821][ T9] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 46.260826][ T9] page dumped because: kasan: bad access detected [ 46.260830][ T9] page_owner info is not present (never set?) [ 46.260842][ T9] [ 46.260846][ T9] Memory state around the buggy address: [ 46.260863][ T9] ffff888123539900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.266380][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.271454][ T9] ffff888123539980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.271464][ T9] >ffff888123539a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.271470][ T9] ^ [ 46.271478][ T9] ffff888123539a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.271486][ T9] ffff888123539b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.271491][ T9] ================================================================== [ 46.271495][ T9] Disabling lock debugging due to kernel taint [ 46.286991][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 29: comm kworker/u4:1: lblock 29 mapped to illegal pblock 29 (length 1) [ 46.639912][ T364] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 46.654438][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 46.669229][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.669542][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 46.677664][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.691419][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 46.701327][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.709524][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 46.717715][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.730220][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.754060][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 30: comm kworker/u4:1: lblock 30 mapped to illegal pblock 30 (length 1) [ 46.771656][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.781705][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.811984][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 46.831474][ T372] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 46.841053][ T372] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.843122][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.883061][ T373] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.883607][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.894241][ T373] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.905913][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.975218][ T379] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.985052][ T379] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.001817][ T386] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 47.011713][ T386] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.039045][ T369] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 47.061412][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 47.106467][ T391] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 47.115863][ T391] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.132407][ T379] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 249: comm syz-executor.1: lblock 41 mapped to illegal pblock 249 (length 1) [ 47.135321][ T369] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 246: comm kworker/u4:5: lblock 38 mapped to illegal pblock 246 (length 1) [ 47.155979][ T379] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117 [ 47.170919][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 47.179796][ T379] EXT4-fs (loop1): This should not happen!! Data will be lost [ 47.179796][ T379] [ 47.188900][ T369] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 47.212098][ T369] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 47.222537][ T369] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 47.249008][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.264201][ T369] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 47.283210][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 47.283577][ T398] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.303222][ T369] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 47.319944][ T369] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 47.329640][ T369] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 47.343418][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.356833][ T398] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.373744][ T369] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 47.382000][ T9] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 248: comm kworker/u4:1: lblock 40 mapped to illegal pblock 248 (length 1) [ 47.404795][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 47.408594][ T391] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 249: comm syz-executor.4: lblock 41 mapped to illegal pblock 249 (length 1) [ 47.436399][ T391] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117 [ 47.450114][ T391] EXT4-fs (loop4): This should not happen!! Data will be lost [ 47.450114][ T391] [ 47.450318][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.471578][ T407] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.479634][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 47.496461][ T407] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.519938][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 47.520624][ T408] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.545354][ T412] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 47.550739][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 47.572099][ T365] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 47.572299][ T408] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.617381][ T412] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.634483][ T112] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:2: lblock 1 mapped to illegal pblock 193 (length 1) [ 47.653842][ T407] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 194: comm syz-executor.3: lblock 2 mapped to illegal pblock 194 (length 1) [ 47.669720][ T9] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 47.683247][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 47.683510][ T407] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 2 with max blocks 1 with error 117 [ 47.697365][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.741467][ T364] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.746063][ T407] EXT4-fs (loop3): This should not happen!! Data will be lost [ 47.746063][ T407] [ 47.766192][ T112] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 47.785998][ T112] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 47.796070][ T369] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 47.808545][ T364] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.814170][ T112] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 47.837827][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.852618][ T426] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 47.861749][ T426] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.882497][ T369] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 47.896701][ T369] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 47.910454][ T112] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 47.940840][ T433] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.950152][ T433] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.017863][ T442] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.030734][ T112] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 48.047236][ T442] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.074195][ T369] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 48.088788][ T438] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.103054][ T438] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.119199][ T440] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.128454][ T440] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.128595][ T446] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 48.152232][ T446] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.280149][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 48.288563][ T462] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.308296][ T369] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 48.308658][ T462] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.343917][ T463] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.353520][ T463] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/2/bus supports timestamps until 2038-01-19 (0x7fffffff) 2025/05/28 09:27:18 executed programs: 24 [ 48.510981][ T474] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.520170][ T474] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.558423][ T364] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 48.590752][ T476] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.590839][ T480] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.599821][ T476] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.621025][ T480] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.638798][ T482] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 48.648602][ T482] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.676266][ T474] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 48.739154][ T364] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 48.771882][ T480] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 253: comm syz-executor.0: lblock 45 mapped to illegal pblock 253 (length 1) [ 48.772218][ T365] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 252: comm kworker/u4:4: lblock 44 mapped to illegal pblock 252 (length 1) [ 48.801712][ T112] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 246: comm kworker/u4:2: lblock 38 mapped to illegal pblock 246 (length 1) [ 48.802600][ T365] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 48.818870][ T489] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.830632][ T365] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 48.854580][ T365] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 48.859713][ T482] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 247: comm syz-executor.5: lblock 39 mapped to illegal pblock 247 (length 1) [ 48.864442][ T365] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 48.882891][ T480] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 45 with max blocks 1 with error 117 [ 48.893629][ T365] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.917328][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 48.930331][ T489] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.948132][ T112] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 48.964440][ T112] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 48.970254][ T482] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 39 with max blocks 1 with error 117 [ 48.978839][ T480] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.978839][ T480] [ 49.000982][ T112] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.001487][ T482] EXT4-fs (loop5): This should not happen!! Data will be lost [ 49.001487][ T482] [ 49.020985][ T112] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 49.035017][ T112] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.049780][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.058871][ T500] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.080755][ T369] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 49.095223][ T369] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 49.126341][ T365] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 49.126352][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.155790][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.171418][ T511] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 49.186219][ T506] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.203011][ T511] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.207481][ T506] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.247621][ T112] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.414209][ T518] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.423692][ T518] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.443969][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.471249][ T112] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.486568][ T522] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.496164][ T528] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.496351][ T522] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.505835][ T528] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.536284][ T523] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.545820][ T523] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.649136][ T369] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 49.680391][ T541] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.687954][ T539] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 49.689824][ T541] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.709634][ T539] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.733204][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.733904][ T365] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 49.750425][ T543] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.799609][ T543] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.881426][ T557] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.895640][ T557] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.911296][ T554] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.976728][ T365] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 205: comm kworker/u4:4: lblock 13 mapped to illegal pblock 205 (length 1) [ 49.991598][ T543] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 206: comm syz-executor.5: lblock 14 mapped to illegal pblock 206 (length 1) [ 49.999567][ T554] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.023753][ T557] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 240: comm syz-executor.0: lblock 32 mapped to illegal pblock 240 (length 1) [ 50.074540][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.093502][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 50.123227][ T554] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 232: comm syz-executor.1: lblock 24 mapped to illegal pblock 232 (length 1) [ 50.123255][ T369] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 231: comm kworker/u4:5: lblock 23 mapped to illegal pblock 231 (length 1) [ 50.154902][ T554] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 24 with max blocks 1 with error 117 [ 50.167986][ T543] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 1 with error 117 [ 50.171592][ T554] EXT4-fs (loop1): This should not happen!! Data will be lost [ 50.171592][ T554] [ 50.183291][ T557] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 50.205377][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 50.211480][ T543] EXT4-fs (loop5): This should not happen!! Data will be lost [ 50.211480][ T543] [ 50.229185][ T365] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 50.243004][ T369] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.257239][ T557] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.257351][ T365] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 50.273770][ T369] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.280800][ T557] EXT4-fs error (device loop0): ext4_ext_truncate:4448: inode #19: comm syz-executor.0: mark_inode_dirty error [ 50.302536][ T365] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.312356][ T557] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 50.326577][ T369] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 50.330030][ T557] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.349195][ T365] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 50.362959][ T365] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.363134][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.390169][ T557] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 50.428084][ T557] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm syz-executor.0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.434721][ T369] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.446647][ T557] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 50.460635][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.473343][ T557] EXT4-fs (loop0): This should not happen!! Data will be lost [ 50.473343][ T557] [ 50.501840][ T369] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.512981][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.530484][ T365] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 50.549681][ T365] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 50.571966][ T578] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.581058][ T575] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 50.581679][ T578] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.590193][ T575] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.606884][ T576] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.634867][ T576] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.728316][ T584] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 50.754847][ T590] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 50.764881][ T584] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.779474][ T590] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.785398][ T594] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 50.804106][ T594] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.878357][ T590] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 243: comm syz-executor.5: lblock 35 mapped to illegal pblock 243 (length 1) [ 50.879751][ T365] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 242: comm kworker/u4:4: lblock 34 mapped to illegal pblock 242 (length 1) [ 50.909906][ T590] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 35 with max blocks 1 with error 117 [ 50.927188][ T369] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 250: comm kworker/u4:5: lblock 42 mapped to illegal pblock 250 (length 1) [ 50.934324][ T590] EXT4-fs (loop5): This should not happen!! Data will be lost [ 50.934324][ T590] [ 50.946507][ T594] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 246: comm syz-executor.0: lblock 38 mapped to illegal pblock 246 (length 1) [ 50.954159][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 50.975715][ T364] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.982146][ T369] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.996364][ T365] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 51.010590][ T594] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 51.024271][ T365] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 51.055672][ T365] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.066221][ T594] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.077081][ T365] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 51.092187][ T369] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.102837][ T369] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 51.117268][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.118326][ T365] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.133167][ T369] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 251: comm kworker/u4:5: lblock 43 mapped to illegal pblock 251 (length 1) [ 51.152121][ T594] EXT4-fs error (device loop0): ext4_ext_truncate:4448: inode #19: comm syz-executor.0: mark_inode_dirty error [ 51.167047][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 51.184879][ T606] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 51.195898][ T369] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 51.218437][ T369] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.229396][ T369] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 51.242944][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.256826][ T369] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 252: comm kworker/u4:5: lblock 44 mapped to illegal pblock 252 (length 1) [ 51.258739][ T608] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.271999][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 51.282066][ T606] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.295718][ T369] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 51.311575][ T608] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.327042][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.356131][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 45: len 1: ext4_ext_map_blocks returned -117 [ 51.372317][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.385794][ T594] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 51.386647][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 46: len 1: ext4_ext_map_blocks returned -117 [ 51.417338][ T365] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 51.432850][ T365] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 51.447559][ T594] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.447577][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.470646][ T594] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 51.483514][ T594] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm syz-executor.0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 51.503153][ T369] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 47: len 1: ext4_ext_map_blocks returned -117 [ 51.503711][ T594] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 51.530790][ T594] EXT4-fs (loop0): This should not happen!! Data will be lost [ 51.530790][ T594] [ 51.530861][ T608] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 225: comm syz-executor.2: lblock 17 mapped to illegal pblock 225 (length 1) [ 51.541030][ T369] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.562682][ T608] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 17 with max blocks 1 with error 117 [ 51.582447][ T608] EXT4-fs (loop2): This should not happen!! Data will be lost [ 51.582447][ T608] [ 51.598415][ T364] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 51.619903][ T364] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 51.642974][ T619] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 51.652660][ T619] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.675776][ T365] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 51.690164][ T365] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 51.856658][ T629] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 51.865846][ T365] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 51.867729][ T633] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.883175][ T629] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.889439][ T633] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.908300][ T625] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 51.929056][ T625] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.977602][ T638] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 51.992648][ T636] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.014124][ T638] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.030234][ T633] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 237: comm syz-executor.0: lblock 29 mapped to illegal pblock 237 (length 1) [ 52.031002][ T636] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.056503][ T364] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 246: comm kworker/u4:3: lblock 38 mapped to illegal pblock 246 (length 1) [ 52.076157][ T365] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 235: comm kworker/u4:4: lblock 27 mapped to illegal pblock 235 (length 1) [ 52.083461][ T629] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 247: comm syz-executor.3: lblock 39 mapped to illegal pblock 247 (length 1) [ 52.091947][ T365] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 52.109532][ T633] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 29 with max blocks 1 with error 117 [ 52.149901][ T365] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.150029][ T633] EXT4-fs (loop0): This should not happen!! Data will be lost [ 52.150029][ T633] [ 52.175038][ T365] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.185532][ T364] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 52.199755][ T364] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.203069][ T629] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 39 with max blocks 1 with error 117 [ 52.214255][ T365] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 52.227054][ T638] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.1: lblock 20 mapped to illegal pblock 228 (length 1) [ 52.254387][ T364] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.262380][ T629] EXT4-fs (loop3): This should not happen!! Data will be lost [ 52.262380][ T629] [ 52.264253][ T369] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.288267][ T648] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.316032][ T638] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 52.331500][ T648] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.346522][ T364] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 52.360130][ T638] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.363991][ T364] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.383545][ T365] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.398286][ T365] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 52.418317][ T365] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 52.419832][ T638] EXT4-fs error (device loop1): ext4_ext_truncate:4448: inode #19: comm syz-executor.1: mark_inode_dirty error [ 52.432512][ T365] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.457888][ T364] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.469915][ T638] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 52.486335][ T638] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.496376][ T365] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.505635][ T364] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.516814][ T638] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 52.533530][ T648] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 237: comm syz-executor.4: lblock 29 mapped to illegal pblock 237 (length 1) [ 52.539479][ T365] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 52.549742][ T638] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm syz-executor.1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 52.562698][ T648] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 29 with max blocks 1 with error 117 [ 52.589765][ T112] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:2: lblock 0 mapped to illegal pblock 192 (length 1) [ 52.592264][ T648] EXT4-fs (loop4): This should not happen!! Data will be lost [ 52.592264][ T648] [ 52.616871][ T365] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.623369][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 52.645038][ T638] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 52.651174][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 52.669697][ T638] EXT4-fs (loop1): This should not happen!! Data will be lost [ 52.669697][ T638] [ 52.681969][ T365] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.712067][ T666] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.728185][ T365] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.742562][ T666] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.756590][ T112] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.759013][ T365] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.766914][ T112] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 52.793976][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.809882][ T112] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 52.828532][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 52.842526][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 52.857069][ T112] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.868634][ T112] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 52.882051][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.895349][ T112] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 52.898895][ T369] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 206: comm kworker/u4:5: lblock 14 mapped to illegal pblock 206 (length 1) [ 52.930127][ T666] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 207: comm syz-executor.2: lblock 15 mapped to illegal pblock 207 (length 1) [ 52.947884][ T670] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 52.966768][ T670] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.985239][ T666] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 15 with max blocks 1 with error 117 [ 52.997498][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 53.003991][ T666] EXT4-fs (loop2): This should not happen!! Data will be lost [ 53.003991][ T666] [ 53.011304][ T369] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 53.022447][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.036751][ T369] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.049881][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 53.075599][ T369] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.086580][ T369] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 53.100357][ T369] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.116324][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.131977][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 53.148793][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.156965][ T675] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 53.171456][ T364] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 53.178520][ T675] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.188645][ T364] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 53.210915][ T369] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 197: comm kworker/u4:5: lblock 5 mapped to illegal pblock 197 (length 1) [ 53.233691][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 53.234265][ T680] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 53.249644][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.257310][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 53.270096][ T680] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.284002][ T369] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.312030][ T369] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.322133][ T369] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 53.336361][ T683] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 53.344846][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 53.345968][ T683] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.362236][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.387693][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.404144][ T369] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.423585][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 53.452525][ T364] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 53.452878][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 53.480292][ T680] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 202: comm syz-executor.5: lblock 10 mapped to illegal pblock 202 (length 1) [ 53.480393][ T365] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 200: comm kworker/u4:4: lblock 8 mapped to illegal pblock 200 (length 1) [ 53.511928][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.524957][ T369] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.525079][ T683] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 226: comm syz-executor.1: lblock 18 mapped to illegal pblock 226 (length 1) [ 53.539436][ T369] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.563698][ T369] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 53.567375][ T680] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 10 with max blocks 1 with error 117 [ 53.577204][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.598667][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 53.602921][ T369] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.635030][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 53.635672][ T683] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 53.648959][ T680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 53.648959][ T680] [ 53.663721][ T694] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 53.673066][ T365] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 53.690407][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 53.696294][ T365] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 53.717840][ T694] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.724367][ T365] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.742844][ T369] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 2025/05/28 09:27:23 executed programs: 60 [ 53.749486][ T365] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 53.775863][ T365] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.777491][ T683] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.789850][ T365] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.817532][ T365] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 53.832036][ T365] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 53.847240][ T365] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.857438][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.870574][ T365] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 53.884308][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 53.884533][ T683] EXT4-fs error (device loop1): ext4_ext_truncate:4448: inode #19: comm syz-executor.1: mark_inode_dirty error [ 53.912580][ T365] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.926599][ T683] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 53.950309][ T683] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.965332][ T683] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 53.978440][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 53.984672][ T683] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm syz-executor.1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.011492][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.031669][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 54.045749][ T683] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.058666][ T683] EXT4-fs (loop1): This should not happen!! Data will be lost [ 54.058666][ T683] [ 54.070430][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.088161][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.108487][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.122482][ T112] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 54.150669][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 54.174799][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.188101][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 54.202475][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.216930][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 54.239690][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.256684][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 54.290048][ T707] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 54.303143][ T706] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.313806][ T707] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.330524][ T706] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.340071][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.360663][ T369] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 54.375009][ T369] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.400059][ T713] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 54.418813][ T713] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.438978][ T712] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.453200][ T712] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.491535][ T723] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 54.500521][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.538363][ T723] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.539726][ T364] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 54.579618][ T713] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 203: comm syz-executor.1: lblock 11 mapped to illegal pblock 203 (length 1) [ 54.623837][ T713] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 54.653534][ T713] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.672504][ T713] EXT4-fs error (device loop1): ext4_ext_truncate:4448: inode #19: comm syz-executor.1: mark_inode_dirty error [ 54.684801][ T713] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 54.699487][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.702529][ T713] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.724487][ T713] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 54.724578][ T364] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 54.736518][ T713] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm syz-executor.1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.768570][ T713] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 11 with error 117 [ 54.781144][ T713] EXT4-fs (loop1): This should not happen!! Data will be lost [ 54.781144][ T713] [ 54.801046][ T731] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 54.836767][ T731] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 54.848382][ T734] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 54.854424][ T740] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.862150][ T739] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.871052][ T740] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.885214][ T734] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.030103][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.071783][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.095649][ T753] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.100487][ T752] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.126488][ T754] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.152225][ T731] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 55.271487][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.289397][ T752] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 237: comm syz-executor.2: lblock 29 mapped to illegal pblock 237 (length 1) [ 55.300953][ T731] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 232: comm kworker/u4:7: lblock 24 mapped to illegal pblock 232 (length 1) [ 55.319920][ T752] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 29 with max blocks 1 with error 117 [ 55.320376][ T731] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 55.332867][ T752] EXT4-fs (loop2): This should not happen!! Data will be lost [ 55.332867][ T752] [ 55.357513][ T731] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 55.371590][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.386610][ T765] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.386925][ T731] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.411883][ T731] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 55.425289][ T731] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.439443][ T731] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 55.458277][ T731] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 55.458292][ T768] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.459996][ T771] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.472465][ T731] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 55.518588][ T731] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.529099][ T731] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 55.542488][ T731] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.556427][ T731] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 55.587276][ T731] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 55.604038][ T731] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.617858][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.618306][ T731] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 55.645691][ T731] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.659034][ T369] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.660144][ T731] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 55.687500][ T731] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.710933][ T785] ext4 filesystem being mounted at /root/syzkaller-testdir1660681272/syzkaller.9onNJZ/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.711056][ T786] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.742465][ T731] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 55.881498][ T796] ext4 filesystem being mounted at /root/syzkaller-testdir1214925410/syzkaller.KJ4u0k/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.897313][ T369] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.926439][ T364] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.948390][ T803] ext4 filesystem being mounted at /root/syzkaller-testdir3113277831/syzkaller.fvvaCt/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.948402][ T800] ext4 filesystem being mounted at /root/syzkaller-testdir2032535327/syzkaller.uunI4N/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.949735][ T794] ext4 filesystem being mounted at /root/syzkaller-testdir3129962257/syzkaller.FryiuW/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.029627][ T731] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 56.080237][ T803] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 247: comm syz-executor.4: lblock 39 mapped to illegal pblock 247 (length 1) [ 56.080287][ T731] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 246: comm kworker/u4:7: lblock 38 mapped to illegal pblock 246 (length 1) [ 56.101771][ T818] ext4 filesystem being mounted at /root/syzkaller-testdir2118850662/syzkaller.FGHScr/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.110923][ T731] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 56.125348][ T803] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 39 with max blocks 1 with error 117 [ 56.139081][ T731] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 56.139689][ T731] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.153012][ T803] EXT4-fs (loop4): This should not happen!! Data will be lost [ 56.153012][ T803] [ 56.177534][ T731] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 56.214137][ T731] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)