Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts.
2025/03/31 12:34:16 ignoring optional flag "sandboxArg"="0"
2025/03/31 12:34:16 ignoring optional flag "type"="gce"
2025/03/31 12:34:16 parsed 1 programs
2025/03/31 12:34:16 executed programs: 0
[   46.119977][  T354] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.126946][  T354] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.134350][  T354] device bridge_slave_0 entered promiscuous mode
[   46.142171][  T354] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.149017][  T354] bridge0: port 2(bridge_slave_1) entered disabled state
[   46.156364][  T354] device bridge_slave_1 entered promiscuous mode
[   46.247502][  T362] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.254624][  T362] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.261936][  T362] device bridge_slave_0 entered promiscuous mode
[   46.279751][  T362] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.286718][  T362] bridge0: port 2(bridge_slave_1) entered disabled state
[   46.293890][  T362] device bridge_slave_1 entered promiscuous mode
[   46.326282][  T356] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.333175][  T356] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.340484][  T356] device bridge_slave_0 entered promiscuous mode
[   46.359651][  T356] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.366597][  T356] bridge0: port 2(bridge_slave_1) entered disabled state
[   46.373887][  T356] device bridge_slave_1 entered promiscuous mode
[   46.383625][  T361] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.390582][  T361] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.397742][  T361] device bridge_slave_0 entered promiscuous mode
[   46.416400][  T361] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.423269][  T361] bridge0: port 2(bridge_slave_1) entered disabled state
[   46.430528][  T361] device bridge_slave_1 entered promiscuous mode
[   46.478878][  T359] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.485758][  T359] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.493030][  T359] device bridge_slave_0 entered promiscuous mode
[   46.499720][  T359] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.506679][  T359] bridge0: port 2(bridge_slave_1) entered disabled state
[   46.513938][  T359] device bridge_slave_1 entered promiscuous mode
[   46.523681][  T360] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.530570][  T360] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.537714][  T360] device bridge_slave_0 entered promiscuous mode
[   46.558239][  T360] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.565224][  T360] bridge0: port 2(bridge_slave_1) entered disabled state
[   46.572758][  T360] device bridge_slave_1 entered promiscuous mode
[   46.766709][  T356] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.773707][  T356] bridge0: port 2(bridge_slave_1) entered forwarding state
[   46.780827][  T356] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.787663][  T356] bridge0: port 1(bridge_slave_0) entered forwarding state
[   46.796240][  T359] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.803108][  T359] bridge0: port 2(bridge_slave_1) entered forwarding state
[   46.810217][  T359] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.817073][  T359] bridge0: port 1(bridge_slave_0) entered forwarding state
[   46.824889][  T362] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.831770][  T362] bridge0: port 2(bridge_slave_1) entered forwarding state
[   46.838856][  T362] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.845651][  T362] bridge0: port 1(bridge_slave_0) entered forwarding state
[   46.874506][  T360] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.881566][  T360] bridge0: port 2(bridge_slave_1) entered forwarding state
[   46.888646][  T360] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.895479][  T360] bridge0: port 1(bridge_slave_0) entered forwarding state
[   46.906759][  T361] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.913641][  T361] bridge0: port 2(bridge_slave_1) entered forwarding state
[   46.920729][  T361] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.927503][  T361] bridge0: port 1(bridge_slave_0) entered forwarding state
[   46.973785][    T8] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.981064][    T8] bridge0: port 2(bridge_slave_1) entered disabled state
[   46.988656][    T8] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.996503][    T8] bridge0: port 2(bridge_slave_1) entered disabled state
[   47.003725][    T8] bridge0: port 1(bridge_slave_0) entered disabled state
[   47.010924][    T8] bridge0: port 2(bridge_slave_1) entered disabled state
[   47.018021][    T8] bridge0: port 1(bridge_slave_0) entered disabled state
[   47.025213][    T8] bridge0: port 1(bridge_slave_0) entered disabled state
[   47.032291][    T8] bridge0: port 2(bridge_slave_1) entered disabled state
[   47.039268][    T8] bridge0: port 2(bridge_slave_1) entered disabled state
[   47.047388][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.054676][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.077260][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.085484][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.093033][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.101201][    T8] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.108076][    T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[   47.115658][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   47.124820][    T8] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.131793][    T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[   47.151956][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.160269][    T8] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.167234][    T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[   47.174710][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   47.182950][    T8] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.189782][    T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[   47.197059][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.204332][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.212551][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.220626][    T8] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.227458][    T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[   47.235030][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   47.256243][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.264595][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.272895][    T8] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.279842][    T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[   47.287645][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   47.296106][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   47.304333][    T8] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.311203][    T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[   47.318532][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.326052][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.333396][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.341592][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.349551][    T8] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.356501][    T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[   47.363903][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   47.372512][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   47.380752][    T8] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.387600][    T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[   47.395116][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   47.403522][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   47.411744][    T8] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.418584][    T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[   47.445697][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   47.454287][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   47.462387][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   47.471035][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   47.478940][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   47.486975][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   47.495038][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   47.511219][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   47.519471][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   47.527399][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   47.535398][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   47.543898][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   47.551909][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   47.566211][  T356] device veth0_vlan entered promiscuous mode
[   47.572808][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   47.581086][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   47.588516][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   47.596388][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   47.604527][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   47.618206][  T354] device veth0_vlan entered promiscuous mode
[   47.630551][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   47.638800][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   47.647191][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.654743][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.662346][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   47.670278][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   47.678213][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   47.687117][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   47.695406][    T8] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.702272][    T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[   47.710211][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   47.718192][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   47.726408][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   47.733835][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   47.747987][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   47.756186][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   47.764440][    T8] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.771312][    T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[   47.792183][  T354] device veth1_macvtap entered promiscuous mode
[   47.804207][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   47.812720][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   47.820614][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   47.827928][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   47.835532][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   47.844565][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   47.853115][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   47.861461][  T359] device veth0_vlan entered promiscuous mode
[   47.870438][  T356] device veth1_macvtap entered promiscuous mode
[   47.888504][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   47.896506][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   47.904796][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   47.913332][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   47.921656][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   47.930210][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   47.937980][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   47.946017][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   47.953606][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   47.967359][  T362] device veth0_vlan entered promiscuous mode
[   47.980188][   T30] kauditd_printk_skb: 15 callbacks suppressed
[   47.980204][   T30] audit: type=1400 audit(1743424458.300:91): avc:  denied  { mounton } for  pid=354 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   47.986473][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   48.017124][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   48.024691][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   48.032291][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   48.040853][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   48.048972][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   48.057229][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   48.065715][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   48.075881][  T360] device veth0_vlan entered promiscuous mode
[   48.105374][  T359] device veth1_macvtap entered promiscuous mode
[   48.107686][  T387] loop0: detected capacity change from 0 to 2048
[   48.118597][   T30] audit: type=1400 audit(1743424458.430:92): avc:  denied  { mounton } for  pid=385 comm="syz-executor.0" path="/root/syzkaller-testdir2904188654/syzkaller.oVDPWN/0/bus" dev="sda1" ino=1947 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   48.119255][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   48.154856][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   48.165049][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   48.172338][  T387] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   48.182437][  T361] device veth0_vlan entered promiscuous mode
[   48.189240][   T30] audit: type=1400 audit(1743424458.500:93): avc:  denied  { mount } for  pid=385 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   48.189496][  T387] ext4 filesystem being mounted at /root/syzkaller-testdir2904188654/syzkaller.oVDPWN/0/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   48.231480][  T362] device veth1_macvtap entered promiscuous mode
[   48.241905][  T360] device veth1_macvtap entered promiscuous mode
[   48.242220][   T30] audit: type=1400 audit(1743424458.560:94): avc:  denied  { write } for  pid=385 comm="syz-executor.0" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[   48.270352][   T30] audit: type=1400 audit(1743424458.560:95): avc:  denied  { add_name } for  pid=385 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[   48.291708][   T30] audit: type=1400 audit(1743424458.560:96): avc:  denied  { create } for  pid=385 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[   48.292585][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   48.311773][   T30] audit: type=1400 audit(1743424458.560:97): avc:  denied  { mounton } for  pid=385 comm="syz-executor.0" path="/root/syzkaller-testdir2904188654/syzkaller.oVDPWN/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[   48.311806][   T30] audit: type=1400 audit(1743424458.560:98): avc:  denied  { read append open } for  pid=385 comm="syz-executor.0" path="/root/syzkaller-testdir2904188654/syzkaller.oVDPWN/0/bus/file0/blkio.bfq.io_service_bytes_recursive" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[   48.314685][  T387] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 235: comm syz-executor.0: lblock 27 mapped to illegal pblock 235 (length 1)
[   48.321056][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   48.347740][   T10] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 232: comm kworker/u4:1: lblock 24 mapped to illegal pblock 232 (length 1)
[   48.392239][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   48.392768][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   48.401120][  T387] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 27 with max blocks 1 with error 117
[   48.415985][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   48.422882][   T10] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117
[   48.430959][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   48.442460][  T387] EXT4-fs (loop0): This should not happen!! Data will be lost
[   48.442460][  T387] 
[   48.450167][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   48.463338][   T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[   48.470747][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   48.480258][   T10] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   48.488279][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   48.501236][   T10] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:1: mark_inode_dirty error
[   48.509117][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   48.518243][   T10] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   48.534575][  T361] device veth1_macvtap entered promiscuous mode
[   48.557635][   T10] ==================================================================
[   48.572759][   T10] BUG: KASAN: use-after-free in ext4_find_extent+0xbea/0xe30
[   48.579965][   T10] Read of size 4 at addr ffff888120f9f614 by task kworker/u4:1/10
[   48.587597][   T10] 
[   48.589768][   T10] CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0
[   48.599662][   T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   48.609572][   T10] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work
[   48.616158][   T10] Call Trace:
[   48.619276][   T10]  <TASK>
[   48.622055][   T10]  dump_stack_lvl+0x151/0x1c0
[   48.626567][   T10]  ? io_uring_drop_tctx_refs+0x190/0x190
[   48.632042][   T10]  ? __wake_up_klogd+0xd5/0x110
[   48.636726][   T10]  ? panic+0x760/0x760
[   48.640637][   T10]  print_address_description+0x87/0x3b0
[   48.646009][   T10]  kasan_report+0x179/0x1c0
[   48.650436][   T10]  ? __read_extent_tree_block+0x1e0/0x7b0
[   48.655989][   T10]  ? ext4_find_extent+0xbea/0xe30
[   48.660849][   T10]  ? ext4_find_extent+0xbea/0xe30
[   48.665711][   T10]  __asan_report_load4_noabort+0x14/0x20
[   48.671176][   T10]  ext4_find_extent+0xbea/0xe30
[   48.675866][   T10]  ext4_ext_map_blocks+0x269/0x7450
[   48.680901][   T10]  ? stack_trace_save+0x1c0/0x1c0
[   48.685760][   T10]  ? ret_from_fork+0x1f/0x30
[   48.690188][   T10]  ? ext4_ext_release+0x10/0x10
[   48.694870][   T10]  ? stack_trace_save+0x113/0x1c0
[   48.699731][   T10]  ? slab_free_freelist_hook+0xbd/0x190
[   48.705113][   T10]  ? kmem_cache_free+0x115/0x330
[   48.709882][   T10]  ? mempool_free_slab+0x1d/0x30
[   48.714657][   T10]  ? stack_trace_snprint+0xf0/0xf0
[   48.719607][   T10]  ? ext4_end_io_rsv_work+0x57f/0x690
[   48.724933][   T10]  ? __stack_depot_save+0x34/0x470
[   48.729943][   T10]  ? _raw_read_unlock+0x25/0x40
[   48.734619][   T10]  ? ext4_es_lookup_extent+0x33b/0x940
[   48.739963][   T10]  ext4_map_blocks+0xa60/0x1c70
[   48.744614][   T10]  ? ext4_issue_zeroout+0x250/0x250
[   48.749642][   T10]  ? ext4_journal_check_start+0x16c/0x230
[   48.755194][   T10]  ? ext4_convert_unwritten_extents+0x2a8/0x6c0
[   48.761266][   T10]  ext4_convert_unwritten_extents+0x2e0/0x6c0
[   48.767166][   T10]  ? ____kasan_slab_free+0x131/0x160
[   48.772300][   T10]  ? trace_ext4_fallocate_exit+0x160/0x160
[   48.778139][   T10]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   48.783427][   T10]  ? kmem_cache_free+0x115/0x330
[   48.788200][   T10]  ? _raw_spin_lock+0x1b0/0x1b0
[   48.792918][   T10]  ext4_convert_unwritten_io_end_vec+0x104/0x180
[   48.799048][   T10]  ext4_end_io_rsv_work+0x358/0x690
[   48.804083][   T10]  ? ext4_last_io_end_vec+0x70/0x70
[   48.809113][   T10]  ? read_word_at_a_time+0x12/0x20
[   48.814060][   T10]  ? strscpy+0x9c/0x260
[   48.818054][   T10]  process_one_work+0x6bb/0xc10
[   48.822749][   T10]  worker_thread+0xad5/0x12a0
[   48.827255][   T10]  kthread+0x421/0x510
[   48.831247][   T10]  ? worker_clr_flags+0x180/0x180
[   48.836106][   T10]  ? kthread_blkcg+0xd0/0xd0
[   48.840553][   T10]  ret_from_fork+0x1f/0x30
[   48.844884][   T10]  </TASK>
[   48.847746][   T10] 
[   48.849960][   T10] The buggy address belongs to the page:
[   48.855406][   T10] page:ffffea000483e7c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x120f9f
[   48.865549][   T10] flags: 0x4000000000000000(zone=1)
[   48.870666][   T10] raw: 4000000000000000 ffffea000483e9c8 ffffea000483e648 0000000000000000
[   48.879088][   T10] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[   48.887501][   T10] page dumped because: kasan: bad access detected
[   48.893752][   T10] page_owner tracks the page as freed
[   48.898953][   T10] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 292, ts 27089090082, free_ts 28186797351
[   48.913186][   T10]  post_alloc_hook+0x1a3/0x1b0
[   48.917785][   T10]  prep_new_page+0x1b/0x110
[   48.922125][   T10]  get_page_from_freelist+0x3550/0x35d0
[   48.927505][   T10]  __alloc_pages+0x27e/0x8f0
[   48.931930][   T10]  wp_page_copy+0x200/0x1b00
[   48.936365][   T10]  do_wp_page+0x9ca/0xc90
[   48.940527][   T10]  handle_pte_fault+0x7f1/0x28f0
[   48.945307][   T10]  do_handle_mm_fault+0x20bc/0x2400
[   48.950344][   T10]  exc_page_fault+0x26f/0x7f0
[   48.954912][   T10]  asm_exc_page_fault+0x27/0x30
[   48.959536][   T10] page last free stack trace:
[   48.964046][   T10]  free_unref_page_prepare+0x7c8/0x7d0
[   48.969340][   T10]  free_unref_page_list+0x14b/0xa60
[   48.974384][   T10]  release_pages+0x1310/0x1370
[   48.978982][   T10]  free_pages_and_swap_cache+0x8a/0xa0
[   48.984272][   T10]  tlb_flush_mmu+0xd0/0x180
[   48.988607][   T10]  unmap_page_range+0x1c70/0x1ed0
[   48.993467][   T10]  unmap_vmas+0x389/0x560
[   48.997639][   T10]  exit_mmap+0x458/0x990
[   49.001713][   T10]  __mmput+0x95/0x310
[   49.005533][   T10]  mmput+0x5b/0x170
[   49.009177][   T10]  do_exit+0xb9c/0x2ca0
[   49.013167][   T10]  do_group_exit+0x141/0x310
[   49.017593][   T10]  get_signal+0x7a3/0x1630
[   49.021874][   T10]  arch_do_signal_or_restart+0xbd/0x1680
[   49.027313][   T10]  exit_to_user_mode_loop+0xa0/0xe0
[   49.032349][   T10]  exit_to_user_mode_prepare+0x5a/0xa0
[   49.037643][   T10] 
[   49.039814][   T10] Memory state around the buggy address:
[   49.045297][   T10]  ffff888120f9f500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   49.053300][   T10]  ffff888120f9f580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   49.061285][   T10] >ffff888120f9f600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   49.069168][   T10]                          ^
[   49.073595][   T10]  ffff888120f9f680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   49.081588][   T10]  ffff888120f9f700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   49.089475][   T10] ==================================================================
[   49.097374][   T10] Disabling lock debugging due to kernel taint
[   49.111180][   T30] audit: type=1400 audit(1743424459.430:99): avc:  denied  { read } for  pid=83 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[   49.134231][   T10] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 126938431627322: comm kworker/u4:1: lblock 25 mapped to illegal pblock 126938431627322 (length 1)
[   49.151453][  T397] loop1: detected capacity change from 0 to 2048
[   49.154386][   T10] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117
[   49.171702][   T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[   49.175885][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   49.186345][   T10] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   49.195158][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   49.205080][   T10] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:1: mark_inode_dirty error
[   49.210819][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   49.223481][  T397] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   49.230502][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   49.240181][  T397] ext4 filesystem being mounted at /root/syzkaller-testdir3886889925/syzkaller.fyh1rO/0/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   49.248540][   T10] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   49.262782][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   49.283287][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   49.291448][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   49.299777][   T10] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 126938431627323: comm kworker/u4:1: lblock 26 mapped to illegal pblock 126938431627323 (length 1)
[   49.318605][   T10] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117
[   49.340428][   T10] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   49.345438][  T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   49.372567][   T30] audit: type=1400 audit(1743424459.690:100): avc:  denied  { unmount } for  pid=354 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   49.373986][  T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   49.400815][  T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   49.409074][  T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   49.414143][  T402] loop2: detected capacity change from 0 to 2048
[   49.424983][  T400] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[   49.485632][  T402] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   49.494787][  T409] loop5: detected capacity change from 0 to 2048
[   49.503108][  T407] loop3: detected capacity change from 0 to 2048
[   49.508487][  T410] loop4: detected capacity change from 0 to 2048
[   49.517227][  T402] ext4 filesystem being mounted at /root/syzkaller-testdir1241633591/syzkaller.e06YTq/0/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   49.545789][  T414] loop0: detected capacity change from 0 to 2048
[   49.548096][  T410] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   49.561390][  T413] loop1: detected capacity change from 0 to 2048
[   49.570453][  T410] ext4 filesystem being mounted at /root/syzkaller-testdir1089309963/syzkaller.mMp8MX/0/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   49.591685][  T407] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   49.603115][  T409] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   49.606171][  T407] ext4 filesystem being mounted at /root/syzkaller-testdir376954850/syzkaller.PED624/0/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   49.637335][  T409] ext4 filesystem being mounted at /root/syzkaller-testdir3871916933/syzkaller.8zS3hz/0/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   49.652880][  T413] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   49.654505][  T400] EXT4-fs error (device loop2): ext4_map_blocks:739: inode #19: block 205: comm kworker/u4:5: lblock 13 mapped to illegal pblock 205 (length 1)
[   49.677854][  T402] EXT4-fs error (device loop2): ext4_map_blocks:739: inode #19: block 206: comm syz-executor.2: lblock 14 mapped to illegal pblock 206 (length 1)
[   49.679428][  T413] ext4 filesystem being mounted at /root/syzkaller-testdir3886889925/syzkaller.fyh1rO/1/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   49.706839][  T410] EXT4-fs warning (device loop4): ext4_update_dynamic_rev:1054: updating to rev 1 because of new feature flag, running e2fsck is recommended
[   49.708185][  T414] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   49.734447][  T402] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 1 with error 117
[   49.747631][  T414] ext4 filesystem being mounted at /root/syzkaller-testdir2904188654/syzkaller.oVDPWN/1/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   49.754717][  T410] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0
[   49.775809][  T400] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117
[   49.789593][  T400] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[   49.803469][  T400] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   49.813122][  T400] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:5: mark_inode_dirty error
[   49.826564][  T402] EXT4-fs (loop2): This should not happen!! Data will be lost
[   49.826564][  T402] 
[   49.836872][  T400] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   49.842706][  T430] EXT4-fs error (device loop3): ext4_map_blocks:739: inode #19: block 248: comm kworker/u4:7: lblock 40 mapped to illegal pblock 248 (length 1)
[   49.858881][  T407] EXT4-fs error (device loop3): ext4_map_blocks:739: inode #19: block 249: comm syz-executor.3: lblock 41 mapped to illegal pblock 249 (length 1)
[   49.878969][  T409] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 205: comm syz-executor.5: lblock 13 mapped to illegal pblock 205 (length 1)
[   49.879002][  T392] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 1742: comm kworker/u4:4: lblock 11 mapped to illegal pblock 1742 (length 1)
[   49.893830][  T410] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   49.908873][  T407] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117
[   49.931594][  T430] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4874: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117
[   49.933084][  T407] EXT4-fs (loop3): This should not happen!! Data will be lost
[   49.933084][  T407] 
[   49.947251][  T430] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0
[   49.955545][  T409] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 13 with max blocks 1 with error 117
[   49.969172][  T413] EXT4-fs error (device loop1): ext4_map_blocks:739: inode #19: block 196: comm syz-executor.1: lblock 4 mapped to illegal pblock 196 (length 1)
[   49.980933][  T410] EXT4-fs error (device loop4): __ext4_new_inode:1351: inode #19: comm syz-executor.4: mark_inode_dirty error
[   49.998175][  T383] EXT4-fs error (device loop1): ext4_map_blocks:739: inode #19: block 195: comm kworker/u4:3: lblock 3 mapped to illegal pblock 195 (length 1)
[   50.007258][  T392] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4874: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117
[   50.021775][  T430] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   50.044244][  T409] EXT4-fs (loop5): This should not happen!! Data will be lost
[   50.044244][  T409] 
[   50.044603][  T392] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   50.054762][  T410] EXT4-fs error (device loop4) in __ext4_new_inode:1353: Corrupt filesystem
[   50.068985][  T383] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117
[   50.086835][  T392] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   50.089489][  T430] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:7: mark_inode_dirty error
[   50.100227][  T410] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0
[   50.112136][  T413] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 4 with max blocks 1 with error 117
[   50.131862][  T392] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:4: mark_inode_dirty error
[   50.139532][  T383] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   50.163634][  T413] EXT4-fs (loop1): This should not happen!! Data will be lost
[   50.163634][  T413] 
[   50.164494][  T410] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   50.183182][  T414] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 232: comm syz-executor.0: lblock 24 mapped to illegal pblock 232 (length 1)
[   50.183528][  T392] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   50.198424][  T400] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 231: comm kworker/u4:5: lblock 23 mapped to illegal pblock 231 (length 1)
[   50.211579][  T430] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   50.225870][  T414] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 24 with max blocks 1 with error 117
[   50.252074][   T45] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0
[   50.261582][  T392] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 1743: comm kworker/u4:4: lblock 12 mapped to illegal pblock 1743 (length 1)
[   50.272244][  T400] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117
[   50.293819][   T10] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[   50.307553][  T383] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   50.313572][  T414] EXT4-fs (loop0): This should not happen!! Data will be lost
[   50.313572][  T414] 
[   50.322928][   T45] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0
[   50.339995][  T410] EXT4-fs error (device loop4): ext4_evict_inode:283: inode #19: comm syz-executor.4: mark_inode_dirty error
[   50.340569][   T10] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[   50.352159][  T392] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4874: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117
[   50.365272][  T383] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:3: mark_inode_dirty error
[   50.391155][  T400] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[   50.397963][  T392] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   50.408927][  T400] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   50.418757][  T410] EXT4-fs warning (device loop4): ext4_evict_inode:286: couldn't mark inode dirty (err -117)
[   50.438201][  T383] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   50.452061][  T392] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   50.455957][  T400] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:5: mark_inode_dirty error
[   50.462670][  T392] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:4: mark_inode_dirty error
[   50.487102][  T400] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   50.500194][  T392] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   50.506939][  T383] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   50.526601][  T400] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[   50.540231][  T430] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0
[   50.546528][  T439] loop3: detected capacity change from 0 to 2048
[   50.560926][  T392] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   50.580831][  T400] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[   50.595287][  T392] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   50.602177][  T441] loop2: detected capacity change from 0 to 2048
[   50.621812][  T439] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   50.632800][  T439] ext4 filesystem being mounted at /root/syzkaller-testdir376954850/syzkaller.PED624/1/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   50.633354][  T441] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   50.658334][  T441] ext4 filesystem being mounted at /root/syzkaller-testdir1241633591/syzkaller.e06YTq/1/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   50.694535][  T447] loop5: detected capacity change from 0 to 2048
[   50.712178][  T452] loop4: detected capacity change from 0 to 2048
[   50.725887][  T451] loop1: detected capacity change from 0 to 2048
[   50.739148][    T8] EXT4-fs error (device loop3): ext4_map_blocks:739: inode #19: block 236: comm kworker/u4:0: lblock 28 mapped to illegal pblock 236 (length 1)
[   50.740582][  T453] loop0: detected capacity change from 0 to 2048
[   50.755812][  T439] EXT4-fs error (device loop3): ext4_map_blocks:739: inode #19: block 237: comm syz-executor.3: lblock 29 mapped to illegal pblock 237 (length 1)
[   50.777961][    T8] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4874: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117
[   50.804139][  T439] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 29 with max blocks 1 with error 117
[   50.807508][  T447] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   50.817320][  T452] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   50.840931][  T441] EXT4-fs error (device loop2): ext4_map_blocks:739: inode #19: block 196: comm syz-executor.2: lblock 4 mapped to illegal pblock 196 (length 1)
[   50.846174][  T451] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   50.866072][    T8] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   50.886493][  T439] EXT4-fs (loop3): This should not happen!! Data will be lost
[   50.886493][  T439] 
[   50.890948][  T453] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   50.897426][  T451] ext4 filesystem being mounted at /root/syzkaller-testdir3886889925/syzkaller.fyh1rO/2/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   50.908714][    T8] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   50.921214][  T452] ext4 filesystem being mounted at /root/syzkaller-testdir1089309963/syzkaller.mMp8MX/1/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   50.935012][  T447] ext4 filesystem being mounted at /root/syzkaller-testdir3871916933/syzkaller.8zS3hz/1/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   50.944475][  T453] ext4 filesystem being mounted at /root/syzkaller-testdir2904188654/syzkaller.oVDPWN/2/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   50.980511][  T441] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 4 with max blocks 1 with error 117
2025/03/31 12:34:21 executed programs: 14
[   51.003602][    T8] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:0: mark_inode_dirty error
[   51.013516][  T441] EXT4-fs (loop2): This should not happen!! Data will be lost
[   51.013516][  T441] 
[   51.037269][    T8] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   51.038698][  T451] EXT4-fs error (device loop1): ext4_map_blocks:739: inode #19: block 197: comm syz-executor.1: lblock 5 mapped to illegal pblock 197 (length 1)
[   51.050434][  T383] EXT4-fs error (device loop1): ext4_map_blocks:739: inode #19: block 195: comm kworker/u4:3: lblock 3 mapped to illegal pblock 195 (length 1)
[   51.080461][  T451] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 5 with max blocks 1 with error 117
[   51.096806][  T383] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117
[   51.097852][  T451] EXT4-fs (loop1): This should not happen!! Data will be lost
[   51.097852][  T451] 
[   51.117629][  T453] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 244: comm syz-executor.0: lblock 36 mapped to illegal pblock 244 (length 1)
[   51.129411][  T383] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   51.139439][  T430] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0
[   51.149051][  T392] EXT4-fs error (device loop4): ext4_map_blocks:739: inode #19: block 192: comm kworker/u4:4: lblock 0 mapped to illegal pblock 192 (length 1)
[   51.177308][  T437] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   51.179725][  T430] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0
[   51.191971][   T45] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0
[   51.204590][  T452] EXT4-fs error (device loop4): ext4_map_blocks:739: inode #19: block 194: comm syz-executor.4: lblock 2 mapped to illegal pblock 194 (length 1)
[   51.220680][  T437] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   51.232672][  T453] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0
[   51.260443][  T452] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 2 with max blocks 1 with error 117
[   51.261127][  T392] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117
[   51.272889][  T452] EXT4-fs (loop4): This should not happen!! Data will be lost
[   51.272889][  T452] 
[   51.286088][  T383] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   51.306652][  T453] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   51.310225][  T392] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   51.324235][  T453] EXT4-fs error (device loop0): ext4_ext_truncate:4454: inode #19: comm syz-executor.0: mark_inode_dirty error
[   51.330689][  T383] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:3: mark_inode_dirty error
[   51.354044][  T453] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0
[   51.368689][  T392] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   51.378222][  T392] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:4: mark_inode_dirty error
[   51.379814][  T472] loop3: detected capacity change from 0 to 2048
[   51.397607][  T453] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   51.411616][  T383] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   51.424209][  T392] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   51.449514][  T453] EXT4-fs error (device loop0): ext4_truncate:4303: inode #19: comm syz-executor.0: mark_inode_dirty error
[   51.449560][  T383] EXT4-fs error (device loop1): ext4_ext_split:1074: inode #19: comm kworker/u4:3: p_ext > EXT_MAX_EXTENT!
[   51.472672][  T430] EXT4-fs error (device loop4): ext4_find_extent:929: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[   51.476514][  T476] loop2: detected capacity change from 0 to 2048
[   51.490974][  T475] loop5: detected capacity change from 0 to 2048
[   51.497408][  T453] EXT4-fs error (device loop0): ext4_find_extent:929: inode #19: comm syz-executor.0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[   51.521389][  T430] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117
[   51.528459][  T472] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   51.535073][  T453] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117
[   51.550278][  T383] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117
[   51.557807][  T453] EXT4-fs (loop0): This should not happen!! Data will be lost
[   51.557807][  T453] 
[   51.581297][  T472] ext4 filesystem being mounted at /root/syzkaller-testdir376954850/syzkaller.PED624/2/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   51.589816][  T430] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0
[   51.596089][  T383] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   51.616897][  T475] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   51.634236][    T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   51.634235][  T475] ext4 filesystem being mounted at /root/syzkaller-testdir3871916933/syzkaller.8zS3hz/2/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   51.634676][  T383] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   51.656308][    T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   51.663569][  T430] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   51.683652][  T392] EXT4-fs error (device loop3): ext4_map_blocks:739: inode #19: block 192: comm kworker/u4:4: lblock 0 mapped to illegal pblock 192 (length 1)
[   51.685472][  T383] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:3: mark_inode_dirty error
[   51.694488][  T472] EXT4-fs error (device loop3): ext4_map_blocks:739: inode #19: block 193: comm syz-executor.3: lblock 1 mapped to illegal pblock 193 (length 1)
[   51.711620][  T383] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   51.721678][  T392] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4874: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117
[   51.748938][  T472] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 1 with max blocks 1 with error 117
[   51.767402][  T476] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   51.774268][  T472] EXT4-fs (loop3): This should not happen!! Data will be lost
[   51.774268][  T472] 
[   51.794418][  T430] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:7: mark_inode_dirty error
[   51.795125][  T437] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   51.807114][  T392] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   51.834097][  T430] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   51.848319][  T476] ext4 filesystem being mounted at /root/syzkaller-testdir1241633591/syzkaller.e06YTq/2/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   51.853701][    T8] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 247: comm kworker/u4:0: lblock 39 mapped to illegal pblock 247 (length 1)
[   51.869589][  T392] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   51.880799][   T10] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[   51.891261][  T475] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 248: comm syz-executor.5: lblock 40 mapped to illegal pblock 248 (length 1)
[   51.914768][  T392] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:4: mark_inode_dirty error
[   51.932477][  T476] EXT4-fs error (device loop2): ext4_map_blocks:739: inode #19: block 195: comm syz-executor.2: lblock 3 mapped to illegal pblock 195 (length 1)
[   51.936452][  T486] loop0: detected capacity change from 0 to 2048
[   51.947513][  T383] EXT4-fs error (device loop2): ext4_map_blocks:739: inode #19: block 194: comm kworker/u4:3: lblock 2 mapped to illegal pblock 194 (length 1)
[   51.956484][    T8] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4874: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117
[   51.971863][  T392] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   51.993567][  T383] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117
[   52.007609][  T476] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 3 with max blocks 1 with error 117
[   52.009616][    T8] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   52.024390][  T475] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 40 with max blocks 1 with error 117
[   52.050953][  T489] loop1: detected capacity change from 0 to 2048
[   52.051697][  T383] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   52.058575][    T8] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   52.082722][  T437] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   52.089300][  T476] EXT4-fs (loop2): This should not happen!! Data will be lost
[   52.089300][  T476] 
[   52.106386][  T383] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   52.120330][  T437] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   52.121513][  T475] EXT4-fs (loop5): This should not happen!! Data will be lost
[   52.121513][  T475] 
[   52.135499][  T486] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   52.144740][  T383] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:3: mark_inode_dirty error
[   52.160973][  T493] loop4: detected capacity change from 0 to 2048
[   52.167315][  T383] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   52.173293][  T489] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   52.185788][    T8] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:0: mark_inode_dirty error
[   52.195805][  T489] ext4 filesystem being mounted at /root/syzkaller-testdir3886889925/syzkaller.fyh1rO/3/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   52.211515][  T486] ext4 filesystem being mounted at /root/syzkaller-testdir2904188654/syzkaller.oVDPWN/3/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   52.234840][    T8] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   52.252484][  T383] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   52.266976][    T8] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   52.278925][  T383] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   52.286277][  T493] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   52.296616][    T8] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   52.308574][  T493] ext4 filesystem being mounted at /root/syzkaller-testdir1089309963/syzkaller.mMp8MX/2/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   52.387796][  T500] loop3: detected capacity change from 0 to 2048
[   52.412662][  T437] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 231: comm kworker/u4:8: lblock 23 mapped to illegal pblock 231 (length 1)
[   52.413647][  T486] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 237: comm syz-executor.0: lblock 29 mapped to illegal pblock 237 (length 1)
[   52.452318][  T437] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117
[   52.460395][  T493] EXT4-fs error (device loop4): ext4_map_blocks:739: inode #19: block 225: comm syz-executor.4: lblock 17 mapped to illegal pblock 225 (length 1)
[   52.471295][  T383] EXT4-fs error (device loop4): ext4_map_blocks:739: inode #19: block 194: comm kworker/u4:3: lblock 2 mapped to illegal pblock 194 (length 1)
[   52.495627][  T392] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   52.505111][  T500] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   52.519683][  T437] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   52.525565][  T508] loop5: detected capacity change from 0 to 2048
[   52.534758][  T505] loop2: detected capacity change from 0 to 2048
[   52.541132][  T500] ext4 filesystem being mounted at /root/syzkaller-testdir376954850/syzkaller.PED624/3/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   52.548172][  T493] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 17 with max blocks 1 with error 117
[   52.560036][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117
[   52.578606][  T486] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 29 with max blocks 1 with error 117
[   52.597554][  T383] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   52.608429][  T437] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   52.612172][  T493] EXT4-fs (loop4): This should not happen!! Data will be lost
[   52.612172][  T493] 
[   52.636302][  T383] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   52.646433][  T383] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:3: mark_inode_dirty error
[   52.659313][  T486] EXT4-fs (loop0): This should not happen!! Data will be lost
[   52.659313][  T486] 
[   52.660404][  T508] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   52.669340][  T383] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   52.681697][  T437] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:8: mark_inode_dirty error
[   52.695715][  T512] loop1: detected capacity change from 0 to 2048
[   52.707702][    T8] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   52.711294][  T383] EXT4-fs error (device loop4): ext4_map_blocks:739: inode #19: block 195: comm kworker/u4:3: lblock 3 mapped to illegal pblock 195 (length 1)
[   52.734968][    T8] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   52.740037][  T508] ext4 filesystem being mounted at /root/syzkaller-testdir3871916933/syzkaller.8zS3hz/3/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   52.762164][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117
[   52.775719][  T383] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   52.777872][  T437] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   52.791999][  T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   52.806826][  T383] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   52.821851][    T8] EXT4-fs error (device loop3): __ext4_ext_dirty:183: inode #19: comm kworker/u4:0: mark_inode_dirty error
[   52.822432][  T505] ext4 filesystem being mounted at /root/syzkaller-testdir1241633591/syzkaller.e06YTq/3/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   52.833927][  T383] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:3: mark_inode_dirty error
[   52.861516][  T383] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   52.874246][    T8] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4874: inode #19: block 47: len 1: ext4_ext_map_blocks returned -117
[   52.886907][  T383] EXT4-fs error (device loop4): ext4_find_extent:929: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[   52.888238][   T10] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 229: comm kworker/u4:1: lblock 21 mapped to illegal pblock 229 (length 1)
[   52.905775][  T508] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 22: comm syz-executor.5: lblock 22 mapped to illegal pblock 22 (length 26)
[   52.919963][  T437] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 232: comm kworker/u4:8: lblock 24 mapped to illegal pblock 232 (length 1)
[   52.920671][  T437] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117
[   52.936083][   T10] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4874: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117
[   52.949003][  T437] EXT4-fs error (device loop0): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   52.949176][    T8] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   52.963315][  T512] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   52.977749][  T437] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   53.014465][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117
[   53.023531][   T10] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[   53.050226][    T8] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   53.050949][    T8] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:0: mark_inode_dirty error
[   53.060774][  T512] ext4 filesystem being mounted at /root/syzkaller-testdir3886889925/syzkaller.fyh1rO/4/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   53.073477][  T383] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.087722][   T10] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   53.109500][  T392] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   53.118686][   T10] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:1: mark_inode_dirty error
[   53.123647][    T8] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.137790][   T10] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.148914][  T437] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:8: mark_inode_dirty error
[   53.174965][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117
[   53.188590][  T508] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 22 with max blocks 26 with error 117
[   53.201567][  T500] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0
[   53.204980][  T392] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[   53.218827][  T437] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.234266][  T508] EXT4-fs (loop5): This should not happen!! Data will be lost
[   53.234266][  T508] 
[   53.243474][  T437] EXT4-fs error (device loop0): ext4_map_blocks:739: inode #19: block 233: comm kworker/u4:8: lblock 25 mapped to illegal pblock 233 (length 1)
[   53.252314][  T383] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.278150][    T8] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[   53.285977][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117
[   53.306921][   T45] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0
[   53.307031][  T429] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0
[   53.325901][  T383] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.334532][   T45] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0
[   53.346505][  T437] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117
[   53.364901][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117
[   53.388804][  T383] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.401745][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117
[   53.404733][  T437] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.428350][  T383] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.429570][  T437] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117
[   53.457768][  T524] loop2: detected capacity change from 0 to 2048
[   53.461699][  T526] loop1: detected capacity change from 0 to 2048
[   53.472024][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117
[   53.487491][  T437] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.500740][  T383] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.513904][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117
[   53.528596][  T528] loop3: detected capacity change from 0 to 2048
[   53.534851][  T437] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117
[   53.541694][  T383] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117
[   53.562840][  T532] loop5: detected capacity change from 0 to 2048
[   53.570411][  T437] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.570695][  T524] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   53.586866][  T437] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4874: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117
[   53.597663][  T526] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   53.607715][  T524] ext4 filesystem being mounted at /root/syzkaller-testdir1241633591/syzkaller.e06YTq/4/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   53.618369][  T526] ext4 filesystem being mounted at /root/syzkaller-testdir3886889925/syzkaller.fyh1rO/5/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   53.640481][  T437] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   53.662233][  T528] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   53.666049][  T532] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   53.672684][  T528] ext4 filesystem being mounted at /root/syzkaller-testdir376954850/syzkaller.PED624/4/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   53.698050][  T532] ext4 filesystem being mounted at /root/syzkaller-testdir3871916933/syzkaller.8zS3hz/4/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   53.735630][  T437] EXT4-fs error (device loop1): ext4_map_blocks:739: inode #19: block 195: comm kworker/u4:8: lblock 3 mapped to illegal pblock 195 (length 1)
[   53.742243][  T524] EXT4-fs error (device loop2): ext4_map_blocks:739: inode #19: block 224: comm syz-executor.2: lblock 16 mapped to illegal pblock 224 (length 1)
[   53.766377][  T521] EXT4-fs error (device loop2): ext4_map_blocks:739: inode #19: block 194: comm kworker/u4:9: lblock 2 mapped to illegal pblock 194 (length 1)
[   53.774085][  T526] EXT4-fs error (device loop1): ext4_map_blocks:739: inode #19: block 225: comm syz-executor.1: lblock 17 mapped to illegal pblock 225 (length 1)
[   53.795863][  T524] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 16 with max blocks 1 with error 117
[   53.808258][  T528] EXT4-fs error (device loop3): ext4_map_blocks:739: inode #19: block 251: comm syz-executor.3: lblock 43 mapped to illegal pblock 251 (length 1)
[   53.821793][  T521] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117
[   53.823496][  T532] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 198: comm syz-executor.5: lblock 6 mapped to illegal pblock 198 (length 1)
[   53.844994][  T545] loop4: detected capacity change from 0 to 2048
[   53.851388][  T437] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117
[   53.866825][  T544] loop0: detected capacity change from 0 to 2048
[   53.870508][  T526] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 17 with max blocks 1 with error 117
[   53.889330][  T437] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   53.889628][  T521] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:9: Invalid inode table block 34360905424 in block_group 0
[   53.916928][  T524] EXT4-fs (loop2): This should not happen!! Data will be lost
[   53.916928][  T524] 
[   53.919299][  T545] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   53.926957][  T437] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   53.937260][  T545] ext4 filesystem being mounted at /root/syzkaller-testdir1089309963/syzkaller.mMp8MX/3/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   53.946485][  T528] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0
[   53.960488][  T526] EXT4-fs (loop1): This should not happen!! Data will be lost
[   53.960488][  T526] 
[   53.974180][  T521] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   53.985386][  T532] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0
[   54.005838][  T437] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:8: mark_inode_dirty error
[   54.006793][  T528] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   54.028258][  T532] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   54.029969][  T521] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:9: mark_inode_dirty error
[   54.043044][  T532] EXT4-fs error (device loop5): ext4_ext_truncate:4454: inode #19: comm syz-executor.5: mark_inode_dirty error
[   54.052150][  T521] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   54.065806][  T437] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   54.077023][  T528] EXT4-fs error (device loop3): ext4_ext_truncate:4454: inode #19: comm syz-executor.3: mark_inode_dirty error
[   54.087309][  T437] EXT4-fs error (device loop1): ext4_ext_split:1074: inode #19: comm kworker/u4:8: p_ext > EXT_MAX_EXTENT!
[   54.099502][  T532] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0
[   54.110856][   T10] EXT4-fs error (device loop2): ext4_find_extent:929: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[   54.123640][  T521] EXT4-fs error (device loop4): ext4_map_blocks:739: inode #19: block 238: comm kworker/u4:9: lblock 30 mapped to illegal pblock 238 (length 1)
[   54.142181][  T532] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   54.156523][  T528] EXT4-fs error (device loop3): __ext4_get_inode_loc:4351: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0
[   54.178237][  T437] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117
[   54.179773][  T545] EXT4-fs error (device loop4): ext4_map_blocks:739: inode #19: block 239: comm syz-executor.4: lblock 31 mapped to illegal pblock 239 (length 1)
[   54.192551][  T437] EXT4-fs error (device loop1): __ext4_get_inode_loc:4351: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0
[   54.208520][  T544] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   54.220446][   T10] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117
[   54.230836][  T544] ext4 filesystem being mounted at /root/syzkaller-testdir2904188654/syzkaller.oVDPWN/4/bus supports timestamps until 2038-01-19 (0x7fffffff)
[   54.244550][  T532] EXT4-fs error (device loop5): ext4_truncate:4303: inode #19: comm syz-executor.5: mark_inode_dirty error
[   54.264161][   T10] EXT4-fs error (device loop2): __ext4_get_inode_loc:4351: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[   54.271294][  T528] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   54.283633][  T532] EXT4-fs error (device loop5): ext4_map_blocks:739: inode #19: block 691489734656: comm syz-executor.5: lblock 0 mapped to illegal pblock 691489734656 (length 6)
[   54.292654][  T437] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   54.309064][  T532] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 6 with error 117
[   54.318036][  T521] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4874: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117
[   54.330221][  T532] EXT4-fs (loop5): This should not happen!! Data will be lost
[   54.330221][  T532] 
[   54.348422][  T545] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 31 with max blocks 1 with error 117
[   54.353151][  T528] EXT4-fs error (device loop3): ext4_truncate:4303: inode #19: comm syz-executor.3: mark_inode_dirty error
[   54.371994][  T545] EXT4-fs (loop4): This should not happen!! Data will be lost
[   54.371994][  T545] 
[   54.382542][  T528] ------------[ cut here ]------------
[   54.393858][  T521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:9: Invalid inode table block 34360905424 in block_group 0
[   54.396730][  T528] kernel BUG at fs/ext4/inode.c:2432!
[   54.408068][   T10] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   54.413835][  T528] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   54.424405][   T30] kauditd_printk_skb: 2 callbacks suppressed
[   54.424424][   T30] audit: type=1400 audit(1743424464.730:103): avc:  denied  { write } for  pid=539 comm="syz-executor.0" name="bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[   54.428032][  T528] CPU: 0 PID: 528 Comm: syz-executor.3 Tainted: G    B             5.15.178-syzkaller-1079168-g5e1b899f19c3 #0
[   54.434119][  T437] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:8: mark_inode_dirty error
[   54.455462][  T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   54.455491][  T528] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[   54.474916][   T10] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:1: mark_inode_dirty error
[   54.479501][  T528] Code: 00 74 08 48 89 df e8 a4 ab c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 8c 42 08 00 eb 58 e8 65 40 87 ff <0f> 0b e8 5e 40 87 ff eb 3b e8 57 40 87 ff eb 72 e8 50 40 87 ff 31
[   54.479525][  T528] RSP: 0018:ffffc900014a7240 EFLAGS: 00010293
[   54.489673][  T521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5837: Corrupt filesystem
[   54.494947][  T528] 
[   54.494954][  T528] RAX: ffffffff81e92c4b RBX: dffffc0000000000 RCX: ffff88810ed293c0
[   54.494970][  T528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   54.494983][  T528] RBP: ffffc900014a7650 R08: ffffffff81e9060b R09: ffffed1024d0219a
[   54.494997][  T528] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   54.495008][  T528] R13: ffffc900014a7520 R14: 0000000000000000 R15: 0000000000000000
[   54.495020][  T528] FS:  00007f551742a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   54.495037][  T528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.495051][  T528] CR2: 00007fb255140d58 CR3: 000000011de23000 CR4: 00000000003506b0
[   54.495069][  T528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.495081][  T528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.495093][  T528] Call Trace:
[   54.522858][  T437] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   54.526991][  T528]  <TASK>
[   54.527001][  T528]  ? __die_body+0x62/0xb0
[   54.527028][  T528]  ? die+0x88/0xb0
[   54.541827][   T10] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   54.542103][  T528]  ? do_trap+0x103/0x330
[   54.547446][  T437] EXT4-fs error (device loop1): ext4_map_blocks:739: inode #19: block 8589934597: comm kworker/u4:8: lblock 5 mapped to illegal pblock 8589934597 (length 1)
[   54.552070][  T528]  ? ext4_writepages+0x3f4b/0x4000
[   54.552100][  T528]  ? handle_invalid_op+0x95/0xc0
[   54.552120][  T528]  ? ext4_writepages+0x3f4b/0x4000
[   54.562701][   T10] EXT4-fs error (device loop2): ext4_find_extent:929: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[   54.567779][  T528]  ? exc_invalid_op+0x32/0x50
[   54.567807][  T528]  ? asm_exc_invalid_op+0x1b/0x20
[   54.577383][  T521] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4875: inode #19: comm kworker/u4:9: mark_inode_dirty error
[   54.583415][  T528]  ? ext4_writepages+0x190b/0x4000
[   54.583453][  T528]  ? ext4_writepages+0x3f4b/0x4000
[   54.745169][  T528]  ? ext4_writepages+0x3f4b/0x4000
[   54.750189][  T528]  ? __put_page+0xb0/0xe0
[   54.754355][  T528]  ? ext4_readpage+0x230/0x230
[   54.758951][  T528]  ? ext4_readahead+0x110/0x110
[   54.763639][  T528]  ? down_read_trylock+0x3d6/0x7d0
[   54.768617][  T528]  ? __init_rwsem+0x1d0/0x1d0
[   54.773104][  T528]  ? up_read+0x5d/0x220
[   54.777088][  T528]  ? irqentry_exit+0x30/0x40
[   54.781534][  T528]  ? ext4_readpage+0x230/0x230
[   54.786121][  T528]  do_writepages+0x40e/0x670
[   54.790548][  T528]  ? __writepage+0x130/0x130
[   54.794975][  T528]  ? ext4_set_page_dirty+0x1a0/0x1a0
[   54.800099][  T528]  ? __kasan_check_write+0x14/0x20
[   54.805047][  T528]  ? _raw_spin_lock+0xa4/0x1b0
[   54.809637][  T528]  ? _raw_spin_unlock+0x4d/0x70
[   54.814322][  T528]  ? fault_in_readable+0x1d5/0x2e0
[   54.819274][  T528]  filemap_fdatawrite_wbc+0x248/0x2a0
[   54.824486][  T528]  file_write_and_wait_range+0x1cb/0x2b0
[   54.829944][  T528]  ? __filemap_set_wb_err+0x120/0x120
[   54.835158][  T528]  ext4_sync_file+0x1a2/0xa50
[   54.839666][  T528]  ? kasan_set_track+0x5d/0x70
[   54.844276][  T528]  vfs_fsync_range+0x17b/0x190
[   54.848957][  T528]  ext4_buffered_write_iter+0x568/0x610
[   54.854348][  T528]  ext4_file_write_iter+0x454/0x1660
[   54.859458][  T528]  ? avc_policy_seqno+0x1b/0x70
[   54.864154][  T528]  ? ext4_file_read_iter+0x4b0/0x4b0
[   54.869266][  T528]  ? fsnotify_perm+0x6a/0x5b0
[   54.873779][  T528]  ? iov_iter_init+0x53/0x190
[   54.878296][  T528]  vfs_write+0xd5d/0x1110
[   54.882549][  T528]  ? file_end_write+0x1c0/0x1c0
[   54.887228][  T528]  ? mutex_lock+0xb6/0x1e0
[   54.891482][  T528]  ? wait_for_completion_killable_timeout+0x10/0x10
[   54.897906][  T528]  ? __fdget_pos+0x2e7/0x3a0
[   54.902328][  T528]  ? ksys_write+0x77/0x2c0
[   54.906584][  T528]  ksys_write+0x199/0x2c0
[   54.910752][  T528]  ? __ia32_sys_read+0x90/0x90
[   54.915351][  T528]  ? __kasan_check_write+0x14/0x20
[   54.920299][  T528]  ? switch_fpu_return+0x15f/0x2e0
[   54.925242][  T528]  __x64_sys_write+0x7b/0x90
[   54.929668][  T528]  x64_sys_call+0x2f/0x9a0
[   54.933930][  T528]  do_syscall_64+0x3b/0xb0
[   54.938178][  T528]  ? clear_bhb_loop+0x35/0x90
[   54.942781][  T528]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   54.948508][  T528] RIP: 0033:0x7f55178a7859
[   54.952758][  T528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   54.972196][  T528] RSP: 002b:00007f551742a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   54.980441][  T528] RAX: ffffffffffffffda RBX: 00007f55179c6f80 RCX: 00007f55178a7859
[   54.988262][  T528] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000006
[   54.996072][  T528] RBP: 00007f5517903ad0 R08: 0000000000000000 R09: 0000000000000000
[   55.003875][  T528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   55.011690][  T528] R13: 000000000000000b R14: 00007f55179c6f80 R15: 00007ffcdeebad48
[   55.019590][  T528]  </TASK>
[   55.022446][  T528] Modules linked in:
[   55.030141][  T383] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   55.033517][  T528] ---[ end trace 61059555c21c16e8 ]---
[   55.050224][  T383] EXT4-fs error (device loop5): __ext4_get_inode_loc:4351: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[   55.050274][  T437] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117
[   55.063957][  T521] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.077374][   T10] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117
[   55.090764][  T528] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[   55.104590][   T10] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.121993][  T437] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.126187][  T528] Code: 00 74 08 48 89 df e8 a4 ab c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 8c 42 08 00 eb 58 e8 65 40 87 ff <0f> 0b e8 5e 40 87 ff eb 3b e8 57 40 87 ff eb 72 e8 50 40 87 ff 31
[   55.154608][  T437] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117
[   55.159312][  T528] RSP: 0018:ffffc900014a7240 EFLAGS: 00010293
[   55.168829][  T521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:9: Invalid inode table block 34360905424 in block_group 0
[   55.175147][  T528] RAX: ffffffff81e92c4b RBX: dffffc0000000000 RCX: ffff88810ed293c0
[   55.190766][  T521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4351: comm kworker/u4:9: Invalid inode table block 34360905424 in block_group 0
[   55.196274][   T10] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117
[   55.223243][  T528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   55.224499][   T10] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.231342][  T528] RBP: ffffc900014a7650 R08: ffffffff81e9060b R09: ffffed1024d0219a
[   55.244386][   T10] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117
[   55.251859][  T437] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.267827][   T10] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.290163][  T528] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   55.290921][  T437] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117
[   55.298831][  T528] R13: ffffc900014a7520 R14: 0000000000000000 R15: 0000000000000000
[   55.312015][  T437] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.326454][  T528] FS:  00007f551742a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   55.342876][   T10] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117
[   55.345175][  T528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.363438][  T437] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117
[   55.372252][  T555] loop5: detected capacity change from 0 to 2048
[   55.377588][  T437] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.385023][  T528] CR2: 00007ffd51b05d48 CR3: 000000011de23000 CR4: 00000000003506b0
[   55.409990][   T10] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss!  (inode 19, error -117)
[   55.425722][  T528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.433698][   T10] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4874: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117
[   55.439633][  T558] loop0: detected capacity change from 0 to 2048
[   55.447695][  T528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.462375][  T528] Kernel panic - not syncing: Fatal exception
[   55.465731][  T437] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4874: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117
[   55.468523][  T528] Kernel Offset: disabled
[   55.486104][  T528] Rebooting in 86400 seconds..