Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts.
2023/08/22 20:18:24 ignoring optional flag "sandboxArg"="0"
2023/08/22 20:18:24 parsed 1 programs
2023/08/22 20:18:24 executed programs: 0
[ 42.011073][ T30] audit: type=1400 audit(1692735504.832:153): avc: denied { mounton } for pid=341 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 42.036203][ T30] audit: type=1400 audit(1692735504.832:154): avc: denied { mount } for pid=341 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 42.181755][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.188854][ T345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.196158][ T345] device bridge_slave_0 entered promiscuous mode
[ 42.204592][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.211836][ T345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.219223][ T345] device bridge_slave_1 entered promiscuous mode
[ 42.304167][ T361] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.311051][ T361] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.318536][ T361] device bridge_slave_0 entered promiscuous mode
[ 42.336369][ T359] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.343417][ T359] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.350794][ T359] device bridge_slave_0 entered promiscuous mode
[ 42.360400][ T361] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.367610][ T361] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.374891][ T361] device bridge_slave_1 entered promiscuous mode
[ 42.391891][ T357] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.398851][ T357] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.406133][ T357] device bridge_slave_0 entered promiscuous mode
[ 42.412676][ T359] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.419741][ T359] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.426970][ T359] device bridge_slave_1 entered promiscuous mode
[ 42.445555][ T357] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.452556][ T357] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.459984][ T357] device bridge_slave_1 entered promiscuous mode
[ 42.501501][ T356] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.508681][ T356] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.515959][ T356] device bridge_slave_0 entered promiscuous mode
[ 42.531657][ T358] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.538868][ T358] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.546424][ T358] device bridge_slave_0 entered promiscuous mode
[ 42.560877][ T356] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.567841][ T356] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.574990][ T356] device bridge_slave_1 entered promiscuous mode
[ 42.591547][ T358] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.598577][ T358] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.605815][ T358] device bridge_slave_1 entered promiscuous mode
[ 42.693924][ T30] audit: type=1400 audit(1692735505.512:155): avc: denied { write } for pid=345 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 42.714319][ T30] audit: type=1400 audit(1692735505.512:156): avc: denied { read } for pid=345 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 42.764840][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.771829][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.779020][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.785792][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.804835][ T361] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.811721][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.818848][ T361] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.825955][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.876893][ T357] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.883769][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.890904][ T357] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.898017][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.935367][ T359] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.942249][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.949348][ T359] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.956110][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.980154][ T300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.987175][ T300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.994279][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.001971][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.010301][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.018448][ T300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.025420][ T300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.032652][ T300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.040184][ T300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.082985][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.091269][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.128554][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.135813][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.143270][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.151521][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.158367][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.165688][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.173896][ T56] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.180766][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.188011][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 43.196027][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.223082][ T361] device veth0_vlan entered promiscuous mode
[ 43.231289][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.239037][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.246551][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.253891][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.261276][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 43.271051][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.279293][ T301] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.286115][ T301] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.293462][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 43.301606][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.309655][ T301] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.316583][ T301] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.323850][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 43.332117][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.340110][ T301] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.346944][ T301] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.354168][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 43.362290][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.370804][ T301] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.377658][ T301] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.384783][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 43.392840][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.401153][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.409017][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.418859][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 43.427129][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.435532][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 43.443459][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.451308][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.458759][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.466177][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 43.474280][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.482272][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 43.489887][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.497507][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.536966][ T361] device veth1_macvtap entered promiscuous mode
[ 43.544047][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.553046][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.561513][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.569321][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.576517][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.584051][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 43.592187][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.600508][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.607380][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.614556][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 43.622784][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.630892][ T56] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.637882][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.645065][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 43.653329][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.661333][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.668200][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.675420][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 43.683757][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.691898][ T56] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.698924][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.706463][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 43.714492][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.722525][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 43.750006][ T356] device veth0_vlan entered promiscuous mode
[ 43.756899][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.765698][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.774495][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.781743][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.789127][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.796860][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.805030][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 43.813168][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.821642][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 43.829726][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.837541][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 43.845203][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.853174][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.861273][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.869515][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.877894][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.899089][ T358] device veth0_vlan entered promiscuous mode
[ 43.905153][ T345] device veth0_vlan entered promiscuous mode
[ 43.912973][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.921233][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.929717][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.937064][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.944458][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.951742][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.959089][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.968125][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.975527][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.983387][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.993006][ T357] device veth0_vlan entered promiscuous mode
[ 44.005592][ T345] device veth1_macvtap entered promiscuous mode
[ 44.017666][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 44.025801][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.041958][ T359] device veth0_vlan entered promiscuous mode
[ 44.054402][ T356] device veth1_macvtap entered promiscuous mode
[ 44.061724][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 44.069794][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 44.077071][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 44.084754][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.092999][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 44.101528][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.109959][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 44.118280][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.128346][ T30] audit: type=1400 audit(1692735506.952:157): avc: denied { mounton } for pid=361 comm="syz-executor.5" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 44.135569][ T358] device veth1_macvtap entered promiscuous mode
[ 44.176844][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.185261][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.195170][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.203424][ T384] loop5: detected capacity change from 0 to 2048
[ 44.203795][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.210945][ T30] audit: type=1400 audit(1692735507.042:158): avc: denied { mounton } for pid=382 comm="syz-executor.5" path="/root/syzkaller-testdir4255001107/syzkaller.QjDtKT/0/bus" dev="sda1" ino=1947 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 44.244906][ T359] device veth1_macvtap entered promiscuous mode
[ 44.250205][ T384] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 44.262256][ T30] audit: type=1400 audit(1692735507.092:159): avc: denied { mount } for pid=382 comm="syz-executor.5" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 44.264307][ T384] ext4 filesystem being mounted at /root/syzkaller-testdir4255001107/syzkaller.QjDtKT/0/bus supports timestamps until 2038 (0x7fffffff)
[ 44.308236][ T30] audit: type=1400 audit(1692735507.132:160): avc: denied { write } for pid=382 comm="syz-executor.5" name="file0" dev="loop5" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 44.332023][ T30] audit: type=1400 audit(1692735507.132:161): avc: denied { add_name } for pid=382 comm="syz-executor.5" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 44.335812][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 44.353272][ T30] audit: type=1400 audit(1692735507.132:162): avc: denied { create } for pid=382 comm="syz-executor.5" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 44.370664][ T10] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 248: comm kworker/u4:1: lblock 40 mapped to illegal pblock 248 (length 1)
[ 44.383307][ T384] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 249: comm syz-executor.5: lblock 41 mapped to illegal pblock 249 (length 1)
[ 44.411249][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.413079][ T384] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117
[ 44.420321][ T10] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4822: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117
[ 44.431847][ T384] EXT4-fs (loop5): This should not happen!! Data will be lost
[ 44.431847][ T384]
[ 44.445654][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 44.455494][ T10] EXT4-fs error (device loop5): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[ 44.463393][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.485486][ T10] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 44.495106][ T10] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:1: mark_inode_dirty error
[ 44.513105][ T357] device veth1_macvtap entered promiscuous mode
[ 44.525948][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 44.526023][ T10] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 44.539925][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.558624][ T393] loop3: detected capacity change from 0 to 2048
[ 44.558808][ T8] EXT4-fs error (device loop5): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[ 44.579309][ T8] EXT4-fs error (device loop5): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[ 44.581268][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 44.600567][ T393] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 44.601334][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.612513][ T393] ext4 filesystem being mounted at /root/syzkaller-testdir1254669251/syzkaller.UG4hC5/0/bus supports timestamps until 2038 (0x7fffffff)
[ 44.620874][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 44.641902][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.650565][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 44.673695][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 44.694364][ T397] loop2: detected capacity change from 0 to 2048
[ 44.704949][ T10] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 252: comm kworker/u4:1: lblock 44 mapped to illegal pblock 252 (length 1)
[ 44.716906][ T401] loop4: detected capacity change from 0 to 2048
[ 44.720072][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.726961][ T393] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 253: comm syz-executor.3: lblock 45 mapped to illegal pblock 253 (length 1)
[ 44.735915][ T397] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 44.766574][ T10] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4822: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117
[ 44.777116][ T406] loop5: detected capacity change from 0 to 2048
[ 44.784016][ T10] EXT4-fs error (device loop3): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[ 44.790866][ T397] ext4 filesystem being mounted at /root/syzkaller-testdir3854644535/syzkaller.yDFzJs/0/bus supports timestamps until 2038 (0x7fffffff)
[ 44.801169][ T10] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 44.813738][ T393] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 45 with max blocks 1 with error 117
[ 44.823518][ T401] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 44.845833][ T401] ext4 filesystem being mounted at /root/syzkaller-testdir3235525637/syzkaller.xYhEDU/0/bus supports timestamps until 2038 (0x7fffffff)
[ 44.859966][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 44.861418][ T393] EXT4-fs (loop3): This should not happen!! Data will be lost
[ 44.861418][ T393]
[ 44.877960][ T10] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:1: mark_inode_dirty error
[ 44.880113][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.907899][ T410] loop1: detected capacity change from 0 to 2048
[ 44.915013][ T10] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 44.936343][ T406] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 44.955927][ T406] ext4 filesystem being mounted at /root/syzkaller-testdir4255001107/syzkaller.QjDtKT/1/bus supports timestamps until 2038 (0x7fffffff)
[ 44.974411][ T397] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 198: comm syz-executor.2: lblock 6 mapped to illegal pblock 198 (length 1)
[ 44.976958][ T391] EXT4-fs error (device loop3): __ext4_get_inode_loc:4340: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[ 44.992802][ T389] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 196: comm kworker/u4:3: lblock 4 mapped to illegal pblock 196 (length 1)
[ 45.017338][ T414] EXT4-fs error (device loop4): ext4_map_blocks:716: inode #19: block 233: comm kworker/u4:6: lblock 25 mapped to illegal pblock 233 (length 1)
[ 45.032266][ T391] EXT4-fs error (device loop3): __ext4_get_inode_loc:4340: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[ 45.035325][ T401] EXT4-fs error (device loop4): ext4_map_blocks:716: inode #19: block 242: comm syz-executor.4: lblock 34 mapped to illegal pblock 242 (length 1)
[ 45.074511][ T418] loop0: detected capacity change from 0 to 2048
[ 45.083218][ T401] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 34 with max blocks 1 with error 117
[ 45.083247][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117
[ 45.100507][ T401] EXT4-fs (loop4): This should not happen!! Data will be lost
[ 45.100507][ T401]
[ 45.116985][ T410] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 45.129119][ T397] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 6 with max blocks 1 with error 117
[ 45.134572][ T410] ext4 filesystem being mounted at /root/syzkaller-testdir1852450824/syzkaller.oI3XyJ/0/bus supports timestamps until 2038 (0x7fffffff)
[ 45.155396][ T389] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4822: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117
[ 45.161435][ T414] EXT4-fs error (device loop4): __ext4_get_inode_loc:4340: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0
[ 45.191793][ T414] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 45.205772][ T397] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 45.205772][ T397]
[ 45.221441][ T418] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 45.223243][ T414] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:6: mark_inode_dirty error
[ 45.242505][ T418] ext4 filesystem being mounted at /root/syzkaller-testdir2895992166/syzkaller.DFOH2l/0/bus supports timestamps until 2038 (0x7fffffff)
[ 45.259633][ T8] EXT4-fs error (device loop5): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[ 45.260401][ T410] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 202: comm syz-executor.1: lblock 10 mapped to illegal pblock 202 (length 1)
[ 45.274337][ T400] EXT4-fs error (device loop1): ext4_ext_split:1072: inode #19: comm kworker/u4:5: p_ext > EXT_MAX_EXTENT!
[ 45.289288][ T414] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.310419][ T425] loop3: detected capacity change from 0 to 2048
[ 45.313588][ T414] EXT4-fs error (device loop4): ext4_find_extent:929: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[ 45.334128][ T410] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 10 with max blocks 1 with error 117
[ 45.337335][ T389] EXT4-fs error (device loop2): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[ 45.362902][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117
[ 45.376596][ T400] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4822: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117
[ 45.377902][ T410] EXT4-fs (loop1): This should not happen!! Data will be lost
[ 45.377902][ T410]
[ 45.390700][ T400] EXT4-fs error (device loop1): __ext4_get_inode_loc:4340: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[ 45.419504][ T414] EXT4-fs error (device loop4): __ext4_get_inode_loc:4340: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0
[ 45.423116][ T389] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 45.434326][ T400] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 45.443492][ T45] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0
[ 45.453444][ T425] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 45.465607][ T389] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:3: mark_inode_dirty error
[ 45.466389][ T389] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.476389][ T400] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:5: mark_inode_dirty error
[ 45.490093][ T414] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 45.512179][ T425] ext4 filesystem being mounted at /root/syzkaller-testdir1254669251/syzkaller.UG4hC5/1/bus supports timestamps until 2038 (0x7fffffff)
[ 45.537172][ T389] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 197: comm kworker/u4:3: lblock 5 mapped to illegal pblock 197 (length 1)
[ 45.560062][ T400] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.564808][ T430] loop5: detected capacity change from 0 to 2048
[ 45.578714][ T414] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:6: mark_inode_dirty error
[ 45.581017][ T400] EXT4-fs error (device loop1): ext4_ext_split:1072: inode #19: comm kworker/u4:5: p_ext > EXT_MAX_EXTENT!
[ 45.603730][ T389] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4822: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117
[ 45.616301][ T400] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4822: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117
[ 45.633740][ T414] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.641456][ T432] loop0: detected capacity change from 0 to 2048
[ 45.646910][ T389] EXT4-fs error (device loop2): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[ 45.653866][ T414] EXT4-fs error (device loop4): ext4_find_extent:929: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[ 45.669133][ T430] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 45.695607][ T400] EXT4-fs error (device loop1): __ext4_get_inode_loc:4340: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[ 45.696942][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117
[ 45.717745][ T430] ext4 filesystem being mounted at /root/syzkaller-testdir4255001107/syzkaller.QjDtKT/2/bus supports timestamps until 2038 (0x7fffffff)
[ 45.726471][ T414] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.743835][ T389] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 45.752790][ T400] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 45.770846][ T389] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:3: mark_inode_dirty error
[ 45.779732][ T432] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 45.795318][ T400] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:5: mark_inode_dirty error
[ 45.806066][ T389] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.810199][ T432] ext4 filesystem being mounted at /root/syzkaller-testdir2895992166/syzkaller.DFOH2l/1/bus supports timestamps until 2038 (0x7fffffff)
[ 45.832258][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117
[ 45.836859][ T400] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.861235][ T10] EXT4-fs error (device loop5): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[ 45.869663][ T414] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.888164][ T8] EXT4-fs error (device loop1): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[ 45.902901][ T400] EXT4-fs error (device loop2): __ext4_get_inode_loc:4340: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[ 45.905146][ T421] EXT4-fs error (device loop3): __ext4_get_inode_loc:4340: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0
[ 45.930742][ T432] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 242: comm syz-executor.0: lblock 34 mapped to illegal pblock 242 (length 1)
[ 45.940695][ T421] EXT4-fs error (device loop3): __ext4_get_inode_loc:4340: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0
[ 45.946304][ T389] ==================================================================
[ 45.961860][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117
[ 45.966776][ T389] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0
[ 45.966805][ T389] Read of size 4 at addr ffff888125c46d2c by task kworker/u4:3/389
[ 45.981023][ T414] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 45.987436][ T389]
[ 45.987444][ T389] CPU: 1 PID: 389 Comm: kworker/u4:3 Not tainted 5.15.122-syzkaller-06757-g1463976ddc64 #0
[ 45.987465][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 45.987478][ T389] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work
[ 45.995831][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117
[ 46.007739][ T389]
[ 46.007747][ T389] Call Trace:
[ 46.007753][ T389]
[ 46.007761][ T389] dump_stack_lvl+0x151/0x1b7
[ 46.007786][ T389] ? io_uring_drop_tctx_refs+0x190/0x190
[ 46.010800][ T414] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 46.019719][ T389] ? __wake_up_klogd+0xd5/0x110
[ 46.019746][ T389] ? panic+0x751/0x751
[ 46.019765][ T389] print_address_description+0x87/0x3b0
[ 46.030364][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117
[ 46.036647][ T389] kasan_report+0x179/0x1c0
[ 46.036672][ T389] ? __read_extent_tree_block+0x1e0/0x7b0
[ 46.051368][ T414] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 46.053134][ T389] ? ext4_find_extent+0xbab/0xdb0
[ 46.053161][ T389] ? ext4_find_extent+0xbab/0xdb0
[ 46.056529][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117
[ 46.059151][ T389] __asan_report_load4_noabort+0x14/0x20
[ 46.059177][ T389] ext4_find_extent+0xbab/0xdb0
[ 46.059200][ T389] ext4_ext_map_blocks+0x254/0x7250
[ 46.064757][ T414] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 46.069287][ T389] ? wq_worker_running+0xa6/0x190
[ 46.069316][ T389] ? _raw_spin_unlock_irq+0x4e/0x70
[ 46.069339][ T389] ? ext4_ext_release+0x10/0x10
[ 46.082512][ T414] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4822: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117
[ 46.087686][ T389] ? do_iter_write+0x572/0x760
[ 46.087715][ T389] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 46.094929][ T432] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 34 with max blocks 1 with error 117
[ 46.097238][ T389] ? _raw_read_unlock+0x25/0x40
[ 46.097264][ T389] ? ext4_es_lookup_extent+0x33b/0x940
[ 46.097288][ T389] ext4_map_blocks+0xaa7/0x1e00
[ 46.111255][ T432] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 46.111255][ T432]
[ 46.115705][ T389] ? sched_group_set_idle+0x640/0x640
[ 46.115741][ T389] ? ext4_issue_zeroout+0x250/0x250
[ 46.115762][ T389] ? ext4_journal_check_start+0x16c/0x230
[ 46.278508][ T389] ? ext4_convert_unwritten_extents+0x2a8/0x6c0
[ 46.284579][ T389] ext4_convert_unwritten_extents+0x2e0/0x6c0
[ 46.290498][ T389] ? trace_ext4_fallocate_exit+0x160/0x160
[ 46.296214][ T389] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 46.301675][ T389] ? __kasan_check_read+0x11/0x20
[ 46.306693][ T389] ? ttwu_do_wakeup+0xe3/0x430
[ 46.311225][ T389] ? _raw_spin_lock+0x1b0/0x1b0
[ 46.316093][ T389] ext4_convert_unwritten_io_end_vec+0x104/0x180
[ 46.322251][ T389] ext4_end_io_rsv_work+0x358/0x690
[ 46.327283][ T389] ? ext4_last_io_end_vec+0x70/0x70
[ 46.332313][ T389] ? read_word_at_a_time+0x12/0x20
[ 46.337273][ T389] ? strscpy+0x9c/0x260
[ 46.341256][ T389] process_one_work+0x6bb/0xc10
[ 46.345943][ T389] worker_thread+0xad5/0x12a0
[ 46.350464][ T389] ? _raw_spin_lock+0x1b0/0x1b0
[ 46.355155][ T389] kthread+0x421/0x510
[ 46.359064][ T389] ? worker_clr_flags+0x180/0x180
[ 46.367219][ T389] ? kthread_blkcg+0xd0/0xd0
[ 46.371646][ T389] ret_from_fork+0x1f/0x30
[ 46.375920][ T389]
[ 46.378852][ T389]
[ 46.381024][ T389] The buggy address belongs to the page:
[ 46.386574][ T389] page:ffffea0004971180 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x125c46
[ 46.397100][ T389] flags: 0x4000000000000000(zone=1)
[ 46.402231][ T389] raw: 4000000000000000 ffffea000479fd08 ffffea0004971048 0000000000000000
[ 46.410649][ T389] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 46.419255][ T389] page dumped because: kasan: bad access detected
[ 46.425502][ T389] page_owner tracks the page as freed
[ 46.431232][ T389] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 409, ts 44874991825, free_ts 45861594204
[ 46.445636][ T389] post_alloc_hook+0x1a3/0x1b0
[ 46.450343][ T389] get_page_from_freelist+0x2ed2/0x2f90
[ 46.455703][ T389] __alloc_pages+0x206/0x5e0
[ 46.460218][ T389] wp_page_copy+0x200/0x1b00
[ 46.464729][ T389] do_wp_page+0x6fa/0xb60
[ 46.468896][ T389] handle_pte_fault+0x72e/0x2340
[ 46.473679][ T389] do_handle_mm_fault+0x1fed/0x2330
[ 46.478704][ T389] exc_page_fault+0x3b5/0x830
[ 46.483303][ T389] asm_exc_page_fault+0x27/0x30
[ 46.488023][ T389] page last free stack trace:
[ 46.492677][ T389] free_unref_page_prepare+0x7c8/0x7d0
[ 46.498018][ T389] free_unref_page_list+0x14b/0xa60
[ 46.503009][ T389] release_pages+0x1310/0x1370
[ 46.507629][ T389] free_pages_and_swap_cache+0x8a/0xa0
[ 46.513358][ T389] tlb_finish_mmu+0x177/0x320
[ 46.517963][ T389] exit_mmap+0x3ef/0x6f0
[ 46.522167][ T389] __mmput+0x95/0x310
[ 46.526145][ T389] mmput+0x5b/0x170
[ 46.529787][ T389] do_exit+0xbb4/0x2b60
[ 46.533780][ T389] do_group_exit+0x141/0x310
[ 46.538326][ T389] get_signal+0x7a3/0x1630
[ 46.542915][ T389] arch_do_signal_or_restart+0xbd/0x1680
[ 46.548729][ T389] exit_to_user_mode_loop+0xa0/0xe0
[ 46.553763][ T389] exit_to_user_mode_prepare+0x5a/0xa0
[ 46.559234][ T389] syscall_exit_to_user_mode+0x26/0x160
[ 46.564876][ T389] do_syscall_64+0x49/0xb0
[ 46.569139][ T389]
[ 46.571411][ T389] Memory state around the buggy address:
[ 46.576870][ T389] ffff888125c46c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.584756][ T389] ffff888125c46c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.592655][ T389] >ffff888125c46d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.600809][ T389] ^
[ 46.606021][ T389] ffff888125c46d80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.613915][ T389] ffff888125c46e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 46.621818][ T389] ==================================================================
[ 46.629801][ T389] Disabling lock debugging due to kernel taint
[ 46.647388][ T389] EXT4-fs error (device loop0): ext4_ext_split:1072: inode #19: comm kworker/u4:3: p_ext > EXT_MAX_EXTENT!
[ 46.663107][ T389] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4822: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117
[ 46.676746][ T389] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[ 46.691446][ T389] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 46.701932][ T389] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:3: mark_inode_dirty error
[ 46.715144][ T389] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 46.728183][ T389] EXT4-fs error (device loop0): ext4_ext_split:1072: inode #19: comm kworker/u4:3: p_ext > EXT_MAX_EXTENT!
[ 46.763928][ T446] loop3: detected capacity change from 0 to 2048
[ 46.771464][ T447] loop4: detected capacity change from 0 to 2048
[ 46.787493][ T389] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4822: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117
[ 46.788848][ T448] loop5: detected capacity change from 0 to 2048
[ 46.804276][ T450] loop2: detected capacity change from 0 to 2048
[ 46.808097][ T445] loop1: detected capacity change from 0 to 2048
[ 46.820952][ T389] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[ 46.835498][ T389] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 46.845327][ T389] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:3: mark_inode_dirty error
[ 46.850439][ T448] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.858977][ T447] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.869137][ T445] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.879089][ T389] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 46.889087][ T447] ext4 filesystem being mounted at /root/syzkaller-testdir3235525637/syzkaller.xYhEDU/1/bus supports timestamps until 2038 (0x7fffffff)
[ 46.901676][ T448] ext4 filesystem being mounted at /root/syzkaller-testdir4255001107/syzkaller.QjDtKT/3/bus supports timestamps until 2038 (0x7fffffff)
[ 46.930351][ T445] ext4 filesystem being mounted at /root/syzkaller-testdir1852450824/syzkaller.oI3XyJ/1/bus supports timestamps until 2038 (0x7fffffff)
[ 46.946776][ T446] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.955220][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0
[ 46.958781][ T450] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.988322][ T446] ext4 filesystem being mounted at /root/syzkaller-testdir1254669251/syzkaller.UG4hC5/2/bus supports timestamps until 2038 (0x7fffffff)
[ 47.000506][ T450] ext4 filesystem being mounted at /root/syzkaller-testdir3854644535/syzkaller.yDFzJs/1/bus supports timestamps until 2038 (0x7fffffff)
[ 47.030100][ T389] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 193: comm kworker/u4:3: lblock 1 mapped to illegal pblock 193 (length 1)
[ 47.046541][ T448] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 200: comm syz-executor.5: lblock 8 mapped to illegal pblock 200 (length 1)
2023/08/22 20:18:29 executed programs: 16
[ 47.058968][ T414] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 196: comm kworker/u4:6: lblock 4 mapped to illegal pblock 196 (length 1)
[ 47.077885][ T465] loop0: detected capacity change from 0 to 2048
[ 47.086491][ T445] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 199: comm syz-executor.1: lblock 7 mapped to illegal pblock 199 (length 1)
[ 47.087316][ T389] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4822: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117
[ 47.116385][ T10] EXT4-fs error (device loop4): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[ 47.117416][ T448] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 8 with max blocks 1 with error 117
[ 47.142245][ T450] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 197: comm syz-executor.2: lblock 5 mapped to illegal pblock 197 (length 1)
[ 47.147529][ T446] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 238: comm syz-executor.3: lblock 30 mapped to illegal pblock 238 (length 1)
[ 47.157232][ T400] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 194: comm kworker/u4:5: lblock 2 mapped to illegal pblock 194 (length 1)
[ 47.172522][ T414] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4822: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117
[ 47.200337][ T389] EXT4-fs error (device loop5): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[ 47.214501][ T445] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 7 with max blocks 1 with error 117
[ 47.214663][ T414] EXT4-fs error (device loop1): __ext4_get_inode_loc:4340: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0
[ 47.227778][ T400] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4822: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117
[ 47.240650][ T446] EXT4-fs error (device loop3): __ext4_get_inode_loc:4340: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0
[ 47.254219][ T450] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 5 with max blocks 1 with error 117
[ 47.268943][ T448] EXT4-fs (loop5): This should not happen!! Data will be lost
[ 47.268943][ T448]
[ 47.290753][ T445] EXT4-fs (loop1): This should not happen!! Data will be lost
[ 47.290753][ T445]
[ 47.300377][ T389] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.300454][ T446] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.310827][ T414] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.319156][ T450] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 47.319156][ T450]
[ 47.333777][ T414] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:6: mark_inode_dirty error
[ 47.343218][ T465] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 47.355663][ T414] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 47.366069][ T389] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:3: mark_inode_dirty error
[ 47.378722][ T400] EXT4-fs error (device loop2): __ext4_get_inode_loc:4340: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[ 47.405204][ T414] EXT4-fs error (device loop1): ext4_find_extent:929: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[ 47.414631][ T446] EXT4-fs error (device loop3): ext4_ext_truncate:4402: inode #19: comm syz-executor.3: mark_inode_dirty error
[ 47.424839][ T465] ext4 filesystem being mounted at /root/syzkaller-testdir2895992166/syzkaller.DFOH2l/2/bus supports timestamps until 2038 (0x7fffffff)
[ 47.443226][ T471] loop4: detected capacity change from 0 to 2048
[ 47.449180][ T414] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4822: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117
[ 47.455481][ T400] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.469216][ T414] EXT4-fs error (device loop1): __ext4_get_inode_loc:4340: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0
[ 47.492302][ T446] EXT4-fs error (device loop3): __ext4_get_inode_loc:4340: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0
[ 47.492367][ T389] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 47.520437][ T400] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:5: mark_inode_dirty error
[ 47.523218][ T414] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.533891][ T389] EXT4-fs error (device loop5): 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)
[ 47.542981][ T446] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.561879][ T400] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 47.572253][ T414] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:6: mark_inode_dirty error
[ 47.585321][ T471] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 47.602090][ T389] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4822: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117
[ 47.614432][ T446] EXT4-fs error (device loop3): ext4_truncate:4292: inode #19: comm syz-executor.3: mark_inode_dirty error
[ 47.620582][ T389] EXT4-fs error (device loop5): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0
[ 47.645369][ T414] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 47.660486][ T10] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 3: comm kworker/u4:1: lblock 3 mapped to illegal pblock 3 (length 1)
[ 47.675017][ T391] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 202: comm kworker/u4:4: lblock 10 mapped to illegal pblock 202 (length 1)
[ 47.675180][ T465] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 204: comm syz-executor.0: lblock 12 mapped to illegal pblock 204 (length 1)
[ 47.689659][ T471] ext4 filesystem being mounted at /root/syzkaller-testdir3235525637/syzkaller.xYhEDU/2/bus supports timestamps until 2038 (0x7fffffff)
[ 47.704912][ T465] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 12 with max blocks 1 with error 117
[ 47.730687][ T465] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 47.730687][ T465]
[ 47.731082][ T446] ------------[ cut here ]------------
[ 47.740456][ T414] EXT4-fs error (device loop1): ext4_find_extent:929: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0)
[ 47.755918][ T389] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.773081][ T446] kernel BUG at fs/ext4/inode.c:2421!
[ 47.778417][ T414] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4822: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117
[ 47.778586][ T389] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:3: mark_inode_dirty error
[ 47.792008][ T10] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4822: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117
[ 47.792038][ T10] EXT4-fs error (device loop2): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0
[ 47.793390][ T391] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4822: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117
[ 47.805311][ T446] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 47.819506][ T391] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[ 47.832234][ T446] CPU: 0 PID: 446 Comm: syz-executor.3 Tainted: G B 5.15.122-syzkaller-06757-g1463976ddc64 #0
[ 47.832257][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 47.832268][ T446] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[ 47.847474][ T10] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.851760][ T446] Code: 00 74 08 48 89 df e8 44 f5 c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 8c 27 08 00 eb 58 e8 c5 71 88 ff <0f> 0b e8 be 71 88 ff eb 3b e8 b7 71 88 ff eb 72 e8 b0 71 88 ff 31
[ 47.851779][ T446] RSP: 0018:ffffc90001127260 EFLAGS: 00010293
[ 47.851799][ T446] RAX: ffffffff81e7734b RBX: dffffc0000000000 RCX: ffff88810ee03b40
[ 47.866455][ T391] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 47.877013][ T446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 47.877029][ T446] RBP: ffffc90001127670 R08: ffffffff81e74d0b R09: ffffed1024852255
[ 47.877044][ T446] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 47.877056][ T446] R13: ffffc90001127540 R14: 0000000000000000 R15: 0000000000000000
[ 47.877068][ T446] FS: 00007f76730856c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 47.877085][ T446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.888588][ T414] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 47.892904][ T446] CR2: 00007f7560c40000 CR3: 000000011ef30000 CR4: 00000000003506b0
[ 47.892924][ T446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.892936][ T446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.913221][ T389] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 47.921627][ T446] Call Trace:
[ 47.921637][ T446]
[ 47.921644][ T446] ? __die_body+0x62/0xb0
[ 47.921669][ T446] ? die+0x88/0xb0
[ 47.921687][ T446] ? do_trap+0x103/0x330
[ 47.949442][ T10] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:1: mark_inode_dirty error
[ 47.953662][ T446] ? ext4_writepages+0x3f4b/0x4000
[ 47.953690][ T446] ? handle_invalid_op+0x95/0xc0
[ 47.963336][ T389] EXT4-fs error (device loop5): 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)
[ 47.969851][ T446] ? ext4_writepages+0x3f4b/0x4000
[ 47.969879][ T446] ? exc_invalid_op+0x32/0x50
[ 47.969899][ T446] ? asm_exc_invalid_op+0x1b/0x20
[ 47.969920][ T446] ? ext4_writepages+0x190b/0x4000
[ 47.969938][ T446] ? ext4_writepages+0x3f4b/0x4000
[ 47.969956][ T446] ? ext4_writepages+0x3f4b/0x4000
[ 47.978457][ T391] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:4: mark_inode_dirty error
[ 47.986602][ T446] ? __ext4_mark_inode_dirty+0x7a0/0x7a0
[ 47.986634][ T446] ? ext4_readpage+0x230/0x230
[ 47.993934][ T10] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.006069][ T446] ? ext4_readahead+0x110/0x110
[ 48.006095][ T446] ? __ext4_handle_dirty_metadata+0x2f1/0x830
[ 48.006116][ T446] ? ext4_fc_track_inode+0x200/0x200
[ 48.006142][ T446] ? up_read+0x55/0x170
[ 48.014711][ T389] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4822: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117
[ 48.021952][ T446] ? ext4_readpage+0x230/0x230
[ 48.021978][ T446] do_writepages+0x40e/0x670
[ 48.022002][ T446] ? __writepage+0x130/0x130
[ 48.030373][ T391] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.042275][ T446] ? ext4_set_page_dirty+0x1a0/0x1a0
[ 48.042303][ T446] ? __kasan_check_write+0x14/0x20
[ 48.042322][ T446] ? _raw_spin_lock+0xa4/0x1b0
[ 48.045957][ T391] EXT4-fs error (device loop0): ext4_ext_split:1072: inode #19: comm kworker/u4:4: p_ext > EXT_MAX_EXTENT!
[ 48.048250][ T446] ? _raw_spin_unlock+0x4d/0x70
[ 48.048279][ T446] ? __get_user_nocheck_1+0x6/0x10
[ 48.048301][ T446] filemap_fdatawrite_wbc+0x248/0x2a0
[ 48.048325][ T446] file_write_and_wait_range+0x1cb/0x2b0
[ 48.048343][ T446] ? __filemap_set_wb_err+0x120/0x120
[ 48.048363][ T446] ext4_sync_file+0x1a2/0xa50
[ 48.048384][ T446] ? __kasan_slab_free+0x11/0x20
[ 48.053835][ T389] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.056183][ T446] vfs_fsync_range+0x17b/0x190
[ 48.056215][ T446] ext4_buffered_write_iter+0x568/0x610
[ 48.060922][ T391] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4822: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117
[ 48.073097][ T446] ext4_file_write_iter+0x443/0x1c80
[ 48.073131][ T446] ? avc_policy_seqno+0x1b/0x70
[ 48.073150][ T446] ? ext4_file_read_iter+0x4b0/0x4b0
[ 48.078585][ T10] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 4: comm kworker/u4:1: lblock 4 mapped to illegal pblock 4 (length 1)
[ 48.082922][ T446] ? fsnotify_perm+0x6a/0x5d0
[ 48.082948][ T446] ? iov_iter_init+0x53/0x190
[ 48.105829][ T389] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4822: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117
[ 48.107575][ T446] vfs_write+0xd5d/0x1110
[ 48.107605][ T446] ? kmem_cache_free+0x116/0x2e0
[ 48.113155][ T389] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.117124][ T446] ? file_end_write+0x1c0/0x1c0
[ 48.117156][ T446] ? mutex_lock+0xb6/0x1e0
[ 48.122616][ T391] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0
[ 48.127133][ T446] ? wait_for_completion_killable_timeout+0x10/0x10
[ 48.127165][ T446] ? __fdget_pos+0x278/0x310
[ 48.132693][ T389] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4822: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117
[ 48.144761][ T446] ? ksys_write+0x77/0x2c0
[ 48.144790][ T446] ksys_write+0x199/0x2c0
[ 48.144811][ T446] ? __ia32_sys_read+0x90/0x90
[ 48.144832][ T446] ? __kasan_check_read+0x11/0x20
[ 48.144853][ T446] __x64_sys_write+0x7b/0x90
[ 48.151041][ T10] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4822: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117
[ 48.154900][ T446] do_syscall_64+0x3d/0xb0
[ 48.154926][ T446] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 48.168354][ T391] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 48.172591][ T446] RIP: 0033:0x7f7673502859
[ 48.172618][ T446] 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
[ 48.172634][ T446] RSP: 002b:00007f76730850c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.179644][ T389] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.183939][ T446] RAX: ffffffffffffffda RBX: 00007f7673621f80 RCX: 00007f7673502859
[ 48.183956][ T446] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000005
[ 48.183969][ T446] RBP: 00007f767355ead0 R08: 0000000000000000 R09: 0000000000000000
[ 48.188582][ T391] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4823: inode #19: comm kworker/u4:4: mark_inode_dirty error
[ 48.201472][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 48.201489][ T446] R13: 000000000000000b R14: 00007f7673621f80 R15: 00007ffffd866c68
[ 48.201506][ T446]
[ 48.201512][ T446] Modules linked in:
[ 48.206315][ T446] ---[ end trace 0eda91b5f0a0ca0e ]---
[ 48.216022][ T10] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.228943][ T446] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[ 48.238855][ T389] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4822: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117
[ 48.244529][ T446] Code: 00 74 08 48 89 df e8 44 f5 c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 8c 27 08 00 eb 58 e8 c5 71 88 ff <0f> 0b e8 be 71 88 ff eb 3b e8 b7 71 88 ff eb 72 e8 b0 71 88 ff 31
[ 48.258135][ T391] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.266326][ T446] RSP: 0018:ffffc90001127260 EFLAGS: 00010293
[ 48.276473][ T389] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.277512][ T446]
[ 48.283306][ T389] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4822: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117
[ 48.287024][ T446] RAX: ffffffff81e7734b RBX: dffffc0000000000 RCX: ffff88810ee03b40
[ 48.309442][ T400] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0
[ 48.328593][ T446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 48.358148][ T389] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117)
[ 48.394183][ T478] loop4: detected capacity change from 0 to 2048
[ 48.405117][ T446] RBP: ffffc90001127670 R08: ffffffff81e74d0b R09: ffffed1024852255
[ 48.429165][ T478] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 48.432164][ T446] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 48.436761][ T478] ext4 filesystem being mounted at /root/syzkaller-testdir3235525637/syzkaller.xYhEDU/3/bus supports timestamps until 2038 (0x7fffffff)
[ 48.450761][ T446] R13: ffffc90001127540 R14: 0000000000000000 R15: 0000000000000000
[ 48.496204][ T482] loop1: detected capacity change from 0 to 2048
[ 48.499320][ T446] FS: 00007f76730856c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 48.601028][ T486] loop2: detected capacity change from 0 to 2048
[ 48.606748][ T446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.611215][ T485] loop0: detected capacity change from 0 to 2048
[ 48.613907][ T446] CR2: 00007ffdb155bff8 CR3: 000000011ef30000 CR4: 00000000003506a0
[ 48.625062][ T478] EXT4-fs error (device loop4): ext4_map_blocks:716: inode #19: block 253: comm syz-executor.4: lblock 45 mapped to illegal pblock 253 (length 1)
[ 48.631633][ T446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.644474][ T482] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 48.651021][ T446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.700056][ T482] ext4 filesystem being mounted at /root/syzkaller-testdir1852450824/syzkaller.oI3XyJ/2/bus supports timestamps until 2038 (0x7fffffff)
[ 48.715218][ T495] loop5: detected capacity change from 0 to 2048
[ 48.723039][ T446] Kernel panic - not syncing: Fatal exception
[ 48.726713][ T478] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 45 with max blocks 1 with error 117
[ 48.739840][ T446] Kernel Offset: disabled
[ 48.942512][ T446] Rebooting in 86400 seconds..