Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts. 2025/05/17 23:40:35 ignoring optional flag "sandboxArg"="0" 2025/05/17 23:40:35 ignoring optional flag "type"="gce" 2025/05/17 23:40:35 parsed 1 programs 2025/05/17 23:40:35 executed programs: 0 [ 46.937150][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.944386][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.951855][ T335] device bridge_slave_0 entered promiscuous mode [ 46.965082][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.972134][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.979492][ T335] device bridge_slave_1 entered promiscuous mode [ 47.000213][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.007444][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.014790][ T331] device bridge_slave_0 entered promiscuous mode [ 47.023749][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.030876][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.038357][ T331] device bridge_slave_1 entered promiscuous mode [ 47.056837][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.063905][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.071440][ T333] device bridge_slave_0 entered promiscuous mode [ 47.080292][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.087600][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.095225][ T333] device bridge_slave_1 entered promiscuous mode [ 47.167805][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.175132][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.182544][ T327] device bridge_slave_0 entered promiscuous mode [ 47.190811][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.198048][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.205471][ T327] device bridge_slave_1 entered promiscuous mode [ 47.267247][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.274304][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.281867][ T332] device bridge_slave_0 entered promiscuous mode [ 47.290904][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.298016][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.305515][ T332] device bridge_slave_1 entered promiscuous mode [ 47.326341][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.333391][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.341055][ T337] device bridge_slave_0 entered promiscuous mode [ 47.348792][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.355992][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.363377][ T337] device bridge_slave_1 entered promiscuous mode [ 47.412982][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.420144][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.427519][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.434624][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.483250][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.490361][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.497668][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.504689][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.516535][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.524352][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.531962][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.539726][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.547123][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.568607][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.576978][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.583994][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.591516][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.599823][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.606881][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.650492][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.658484][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.666940][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.673985][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.681422][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.689601][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.704150][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.712521][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.719577][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.742658][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.762626][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.771835][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.793787][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.802019][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.810494][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.819247][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.826899][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.841549][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.849907][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.856965][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.864741][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.872866][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.880557][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.889240][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.896431][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.907936][ T331] device veth0_vlan entered promiscuous mode [ 47.919780][ T337] device veth0_vlan entered promiscuous mode [ 47.932619][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.941051][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.949134][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.957015][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.965283][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.972324][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.980043][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.988556][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.996194][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.003546][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.011960][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.020337][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.027410][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.034990][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.043362][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.051768][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.059998][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.067055][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.076461][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.086265][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.094384][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.106438][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.114644][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.122688][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.131859][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.146827][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.155304][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.163488][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.170539][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.178657][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.186505][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.194406][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.202994][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.211408][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.218828][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.231664][ T331] device veth1_macvtap entered promiscuous mode [ 48.241999][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.249780][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.258276][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.266519][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.274118][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.282697][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.291202][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.298607][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.306452][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.314514][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.326421][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.334825][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.348204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.356542][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.373611][ T335] device veth0_vlan entered promiscuous mode [ 48.385287][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.393675][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.402475][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.411252][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.419783][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.428027][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.436331][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.444340][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.452169][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.466297][ T337] device veth1_macvtap entered promiscuous mode [ 48.474583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.487229][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.506122][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 48.506136][ T24] audit: type=1400 audit(1747525237.550:88): avc: denied { mounton } for pid=357 comm="syz-executor.2" path="/root/syzkaller-testdir3891701217/syzkaller.CvA74q/0/bus" dev="sda1" ino=2044 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 48.524114][ T332] device veth0_vlan entered promiscuous mode [ 48.552985][ T335] device veth1_macvtap entered promiscuous mode [ 48.560227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.565550][ T359] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.569140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.578462][ T359] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.585380][ T24] audit: type=1400 audit(1747525237.630:89): avc: denied { mount } for pid=357 comm="syz-executor.2" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.615596][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.624564][ T24] audit: type=1400 audit(1747525237.670:90): avc: denied { write } for pid=357 comm="syz-executor.2" name="file0" dev="loop2" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.629458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.651834][ T24] audit: type=1400 audit(1747525237.670:91): avc: denied { add_name } for pid=357 comm="syz-executor.2" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.680007][ T24] audit: type=1400 audit(1747525237.670:92): avc: denied { create } for pid=357 comm="syz-executor.2" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.680212][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.700510][ T24] audit: type=1400 audit(1747525237.710:93): avc: denied { write open } for pid=357 comm="syz-executor.2" path="/root/syzkaller-testdir3891701217/syzkaller.CvA74q/0/bus/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.713704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.736979][ T24] audit: type=1400 audit(1747525237.710:94): avc: denied { mounton } for pid=357 comm="syz-executor.2" path="/root/syzkaller-testdir3891701217/syzkaller.CvA74q/0/bus/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.745455][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.773487][ T24] audit: type=1400 audit(1747525237.710:95): avc: denied { read append } for pid=357 comm="syz-executor.2" path="/root/syzkaller-testdir3891701217/syzkaller.CvA74q/0/bus/file0/hugetlb.2MB.usage_in_bytes" dev="loop2" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.780785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.818483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.827230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.830393][ T24] audit: type=1400 audit(1747525237.880:96): avc: denied { unmount } for pid=331 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.836397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.856014][ T358] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 48.863862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.885693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.904815][ T332] device veth1_macvtap entered promiscuous mode [ 48.916536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.926076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.945823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.954286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.962829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.979229][ T365] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.983073][ T333] device veth0_vlan entered promiscuous mode [ 48.994648][ T365] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.028542][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.037505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.047046][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.057438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.067528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.076270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.084665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.093265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.102318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.102476][ T372] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 49.112761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.119404][ T372] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.126209][ T358] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 49.156433][ T327] device veth0_vlan entered promiscuous mode [ 49.174375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.182710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.203643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.213151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.221310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.230464][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.240812][ T327] device veth1_macvtap entered promiscuous mode [ 49.254504][ T333] device veth1_macvtap entered promiscuous mode [ 49.275372][ T49] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.293040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.312593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.322499][ T378] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.331349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.331857][ T378] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.343913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.363326][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.377614][ T381] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.387115][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.388255][ T381] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.396177][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.418941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.439592][ T383] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.448688][ T378] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 205: comm syz-executor.2: lblock 13 mapped to illegal pblock 205 (length 1) [ 49.462060][ T386] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 49.473676][ T378] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 13 with max blocks 1 with error 117 [ 49.475115][ T386] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.486307][ T378] EXT4-fs (loop2): This should not happen!! Data will be lost [ 49.486307][ T378] [ 49.505333][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 202: comm kworker/u4:1: lblock 10 mapped to illegal pblock 202 (length 1) [ 49.511515][ T383] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.544726][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.558978][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.568494][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 49.587551][ T400] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.596988][ T400] ext4 filesystem being mounted at /root/syzkaller-testdir388849617/syzkaller.LLcWR1/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.615200][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 49.619715][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.629415][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.646023][ T381] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 205: comm syz-executor.5: lblock 13 mapped to illegal pblock 205 (length 1) [ 49.647339][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 49.668328][ T49] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 232: comm kworker/u4:2: lblock 24 mapped to illegal pblock 232 (length 1) [ 49.675629][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.692057][ T383] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 233: comm syz-executor.3: lblock 25 mapped to illegal pblock 233 (length 1) [ 49.703169][ T24] audit: type=1400 audit(1747525238.740:97): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 49.719657][ T400] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 198: comm syz-executor.1: lblock 6 mapped to illegal pblock 198 (length 1) [ 49.747356][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.756402][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 49.772608][ T400] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 49.784354][ T386] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 203: comm syz-executor.4: lblock 11 mapped to illegal pblock 203 (length 1) [ 49.797857][ T381] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0 [ 49.812153][ T386] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 11 with max blocks 1 with error 117 [ 49.826132][ T358] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 202: comm kworker/u4:3: lblock 10 mapped to illegal pblock 202 (length 1) [ 49.846441][ T381] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.859136][ T49] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 49.862995][ T400] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.877172][ T49] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.886216][ T386] EXT4-fs (loop4): This should not happen!! Data will be lost [ 49.886216][ T386] [ 49.900531][ T49] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.910650][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 49.920029][ T49] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 49.933423][ T383] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 25 with max blocks 1 with error 117 [ 49.946352][ T49] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.946592][ T400] EXT4-fs error (device loop1): ext4_ext_truncate:4448: inode #19: comm syz-executor.1: mark_inode_dirty error [ 49.946700][ T400] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 49.946820][ T400] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.966141][ T383] EXT4-fs (loop3): This should not happen!! Data will be lost [ 49.966141][ T383] [ 49.976618][ T381] EXT4-fs error (device loop5): ext4_ext_truncate:4448: inode #19: comm syz-executor.5: mark_inode_dirty error [ 49.984935][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.036214][ T400] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 50.050285][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 50.056053][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.069429][ T358] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.078601][ T405] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.092739][ T358] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.109921][ T381] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0 [ 50.120502][ T358] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 50.143597][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.156789][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 50.167883][ T381] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.173021][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.192915][ T405] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.194553][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.206725][ T358] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.229734][ T400] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm syz-executor.1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.239656][ T381] EXT4-fs error (device loop5): ext4_truncate:4390: inode #19: comm syz-executor.5: mark_inode_dirty error [ 50.257282][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.258218][ T410] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 50.270816][ T358] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 50.285689][ T410] ext4 filesystem being mounted at /root/syzkaller-testdir92203747/syzkaller.Y1TYVH/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.294301][ T381] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.5: lblock 0 mapped to illegal pblock 192 (length 1) [ 50.335452][ T400] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 6 with error 117 [ 50.347987][ T358] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.349150][ T400] EXT4-fs (loop1): This should not happen!! Data will be lost [ 50.349150][ T400] [ 50.362530][ T381] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 50.383406][ T381] EXT4-fs (loop5): This should not happen!! Data will be lost [ 50.383406][ T381] [ 50.388924][ T358] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.415812][ T358] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.429870][ T405] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.446377][ T405] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.478557][ T405] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.617157][ T415] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 50.627132][ T417] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.635377][ T415] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.639107][ T417] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.667933][ T425] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 50.678392][ T421] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.687521][ T425] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.702809][ T421] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.765997][ T424] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 50.782319][ T405] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.788419][ T424] ext4 filesystem being mounted at /root/syzkaller-testdir388849617/syzkaller.LLcWR1/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.811141][ T358] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 225: comm kworker/u4:3: lblock 17 mapped to illegal pblock 225 (length 1) [ 50.834603][ T428] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 50.863391][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 207: comm kworker/u4:1: lblock 15 mapped to illegal pblock 207 (length 1) [ 50.869742][ T428] ext4 filesystem being mounted at /root/syzkaller-testdir92203747/syzkaller.Y1TYVH/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.879242][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 50.893495][ T421] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 224: comm syz-executor.2: lblock 16 mapped to illegal pblock 224 (length 1) [ 50.908606][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.923382][ T49] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 50.936170][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.959752][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 50.972969][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.987589][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 51.016766][ T421] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 16 with max blocks 1 with error 117 [ 51.026461][ T450] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 244: comm syz-executor.1: lblock 36 mapped to illegal pblock 244 (length 1) [ 51.029564][ T421] EXT4-fs (loop2): This should not happen!! Data will be lost [ 51.029564][ T421] [ 51.053454][ T358] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 51.068058][ T450] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 51.071226][ T358] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.092057][ T358] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 51.105150][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.118042][ T49] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 51.118828][ T449] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 51.139470][ T49] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 51.141877][ T358] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 51.154410][ T450] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.176079][ T449] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.196979][ T450] EXT4-fs error (device loop1): ext4_ext_truncate:4448: inode #19: comm syz-executor.1: mark_inode_dirty error [ 51.198292][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 51.209032][ T450] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 51.224717][ T358] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 51.238806][ T450] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.250887][ T358] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.260665][ T450] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 51.269857][ T358] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 51.294120][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.304774][ T450] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm syz-executor.1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 51.307669][ T358] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 51.326445][ T450] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 51.343571][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 51.356623][ T450] EXT4-fs (loop1): This should not happen!! Data will be lost [ 51.356623][ T450] [ 51.370071][ T358] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 51.393706][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.407114][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 51.426590][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.441290][ T405] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 51.456075][ T456] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 51.456688][ T405] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 51.466162][ T457] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 250: comm syz-executor.5: lblock 42 mapped to illegal pblock 250 (length 1) [ 51.493910][ T456] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.494394][ T457] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 42 with max blocks 1 with error 117 [ 51.508575][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 51.534757][ T457] EXT4-fs (loop5): This should not happen!! Data will be lost [ 51.534757][ T457] [ 51.542956][ T49] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 247: comm kworker/u4:2: lblock 39 mapped to illegal pblock 247 (length 1) [ 51.560074][ T49] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 51.574086][ T49] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 51.578440][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.588419][ T49] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.601093][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 51.610322][ T49] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 51.628467][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.644971][ T49] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.650256][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 51.663582][ T49] ================================================================== [ 51.684639][ T49] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 51.688632][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.692006][ T49] Read of size 4 at addr ffff88812422ee9c by task kworker/u4:2/49 [ 51.692009][ T49] [ 51.692032][ T49] CPU: 0 PID: 49 Comm: kworker/u4:2 Not tainted 5.10.237-syzkaller-1007464-g7e2543346ff7 #0 [ 51.706149][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 51.712668][ T49] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.712686][ T49] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 51.715461][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.725079][ T49] Call Trace: [ 51.725104][ T49] __dump_stack+0x21/0x24 [ 51.725115][ T49] dump_stack_lvl+0x169/0x1d8 [ 51.725138][ T49] ? show_regs_print_info+0x18/0x18 [ 51.762204][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 51.768631][ T49] ? thaw_kernel_threads+0x220/0x220 [ 51.768646][ T49] print_address_description+0x7f/0x2c0 [ 51.768665][ T49] ? ext4_find_extent+0xbeb/0xe20 [ 51.772521][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.776257][ T49] kasan_report+0xe2/0x130 [ 51.776271][ T49] ? __read_extent_tree_block+0x1e8/0x790 [ 51.776281][ T49] ? ext4_find_extent+0xbeb/0xe20 [ 51.776293][ T49] __asan_report_load4_noabort+0x14/0x20 [ 51.776301][ T49] ext4_find_extent+0xbeb/0xe20 [ 51.776313][ T49] ext4_ext_map_blocks+0x1de/0x5d40 [ 51.776324][ T49] ? arch_stack_walk+0x108/0x140 [ 51.776335][ T49] ? ret_from_fork+0x1f/0x30 [ 51.776354][ T49] ? stack_trace_snprint+0xf0/0xf0 [ 51.776363][ T49] ? worker_thread+0xa6a/0x13b0 [ 51.776372][ T49] ? ext4_ext_release+0x10/0x10 [ 51.776385][ T49] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 51.776398][ T49] ext4_map_blocks+0x978/0x1bc0 [ 51.776411][ T49] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 51.776422][ T49] ? __kasan_check_read+0x11/0x20 [ 51.776434][ T49] ? __ext4_journal_start_sb+0x2e2/0x490 [ 51.776444][ T49] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 51.776455][ T49] ? trace_ext4_fallocate_exit+0x140/0x140 [ 51.776466][ T49] ? __kasan_check_write+0x14/0x20 [ 51.776479][ T49] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 51.776490][ T49] ? _raw_spin_lock+0xe0/0xe0 [ 51.776501][ T49] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 51.776513][ T49] ext4_end_io_rsv_work+0x2b9/0x600 [ 51.776524][ T49] ? __kasan_check_write+0x14/0x20 [ 51.776535][ T49] ? ext4_last_io_end_vec+0x70/0x70 [ 51.776546][ T49] ? read_word_at_a_time+0x12/0x20 [ 51.776565][ T49] ? strscpy+0x9b/0x290 [ 51.781617][ T358] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 51.786516][ T49] process_one_work+0x6e1/0xba0 [ 51.786528][ T49] worker_thread+0xa6a/0x13b0 [ 51.786543][ T49] kthread+0x346/0x3d0 [ 51.786560][ T49] ? worker_clr_flags+0x190/0x190 [ 52.001895][ T49] ? kthread_blkcg+0xd0/0xd0 [ 52.006475][ T49] ret_from_fork+0x1f/0x30 [ 52.010872][ T49] [ 52.013186][ T49] The buggy address belongs to the page: [ 52.018819][ T49] page:ffffea0004908b80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12422e [ 52.029147][ T49] flags: 0x4000000000000000() [ 52.033826][ T49] raw: 4000000000000000 ffffea0004908b48 ffffea0004908d48 0000000000000000 [ 52.042398][ T49] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 52.050982][ T49] page dumped because: kasan: bad access detected [ 52.057492][ T49] page_owner tracks the page as freed [ 52.062865][ T49] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 356, ts 51424729508, free_ts 51426034359 [ 52.079283][ T49] prep_new_page+0x179/0x180 [ 52.083877][ T49] get_page_from_freelist+0x2235/0x23d0 [ 52.089417][ T49] __alloc_pages_nodemask+0x268/0x5f0 [ 52.094792][ T49] handle_pte_fault+0x1719/0x3750 [ 52.099812][ T49] handle_mm_fault+0xf3f/0x16a0 [ 52.104955][ T49] do_user_addr_fault+0x5a2/0xc80 [ 52.109969][ T49] exc_page_fault+0x5a/0xc0 [ 52.114455][ T49] asm_exc_page_fault+0x1e/0x30 [ 52.119303][ T49] page last free stack trace: [ 52.123978][ T49] free_unref_page_prepare+0x2b7/0x2d0 [ 52.129560][ T49] free_unref_page_list+0x12e/0x9b0 [ 52.134777][ T49] release_pages+0xe38/0xe80 [ 52.139543][ T49] free_pages_and_swap_cache+0x86/0xa0 [ 52.145009][ T49] tlb_finish_mmu+0x175/0x300 [ 52.149678][ T49] unmap_region+0x32c/0x380 [ 52.154172][ T49] __do_munmap+0x63c/0x850 [ 52.158578][ T49] __se_sys_munmap+0x127/0x1b0 [ 52.163410][ T49] __x64_sys_munmap+0x5b/0x70 [ 52.168096][ T49] do_syscall_64+0x31/0x40 [ 52.172552][ T49] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.178424][ T49] [ 52.180747][ T49] Memory state around the buggy address: [ 52.186363][ T49] ffff88812422ed80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 52.194520][ T49] ffff88812422ee00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 52.202582][ T49] >ffff88812422ee80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 52.210635][ T49] ^ 2025/05/17 23:40:41 executed programs: 20 [ 52.215958][ T49] ffff88812422ef00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 52.224117][ T49] ffff88812422ef80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 52.232166][ T49] ================================================================== [ 52.240234][ T49] Disabling lock debugging due to kernel taint [ 52.265191][ T49] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 40: len 1: ext4_ext_map_blocks returned -28 [ 52.270248][ T464] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 52.279452][ T49] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 52.303038][ T464] ext4 filesystem being mounted at /root/syzkaller-testdir92203747/syzkaller.Y1TYVH/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.303659][ T49] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.318724][ T358] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.328927][ T469] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 52.349816][ T460] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.350875][ T469] ext4 filesystem being mounted at /root/syzkaller-testdir388849617/syzkaller.LLcWR1/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.360646][ T49] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 52.373807][ T460] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.387082][ T49] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 52.414525][ T49] EXT4-fs error (device loop5): ext4_ext_split:1073: inode #19: comm kworker/u4:2: p_ext > EXT_MAX_EXTENT! [ 52.426189][ T49] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 52.439975][ T49] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 52.454529][ T49] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.540570][ T358] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 225: comm kworker/u4:3: lblock 17 mapped to illegal pblock 225 (length 1) [ 52.546054][ T480] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.555764][ T464] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 226: comm syz-executor.0: lblock 18 mapped to illegal pblock 226 (length 1) [ 52.564258][ T480] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.596824][ T464] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 18 with max blocks 1 with error 117 [ 52.611347][ T478] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 52.614988][ T464] EXT4-fs (loop0): This should not happen!! Data will be lost [ 52.614988][ T464] [ 52.628050][ T478] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.632723][ T460] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 226: comm syz-executor.2: lblock 18 mapped to illegal pblock 226 (length 1) [ 52.645898][ T487] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 52.659715][ T49] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 225: comm kworker/u4:2: lblock 17 mapped to illegal pblock 225 (length 1) [ 52.683650][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 52.689093][ T487] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.697583][ T358] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 52.763430][ T367] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.775263][ T358] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.791082][ T460] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 18 with max blocks 1 with error 117 [ 52.806415][ T49] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 52.820639][ T7] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 52.827930][ T358] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.839512][ T49] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 52.848237][ T460] EXT4-fs (loop2): This should not happen!! Data will be lost [ 52.848237][ T460] [ 52.864611][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 52.872420][ T358] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 52.899195][ T358] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.899315][ T49] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.913433][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 52.923619][ T49] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 52.935695][ T7] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.955216][ T405] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.958525][ T7] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 52.972225][ T405] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.991670][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.006580][ T49] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.011352][ T7] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.042982][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 53.057159][ T498] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 53.057496][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 53.071811][ T498] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 53.086056][ T7] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.108230][ T7] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 53.121247][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.134292][ T7] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.152761][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 53.172485][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 53.186904][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.199982][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 53.214184][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.228177][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 53.242234][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.255467][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 53.269698][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.282972][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 53.309898][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.323102][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 53.337244][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.350864][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 53.365557][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.379106][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 53.381638][ T502] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 53.405879][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.417833][ T502] ext4 filesystem being mounted at /root/syzkaller-testdir92203747/syzkaller.Y1TYVH/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.427865][ T505] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 53.445241][ T505] ext4 filesystem being mounted at /root/syzkaller-testdir388849617/syzkaller.LLcWR1/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.450938][ T500] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 53.479745][ T500] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.506339][ T512] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 53.516623][ T513] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 53.526361][ T512] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.529505][ T513] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.574761][ T498] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 53.597525][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 53.625003][ T405] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 204: comm kworker/u4:5: lblock 12 mapped to illegal pblock 204 (length 1) [ 53.628238][ T505] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 230: comm syz-executor.1: lblock 22 mapped to illegal pblock 230 (length 1) [ 53.655744][ T512] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 235: comm syz-executor.2: lblock 27 mapped to illegal pblock 235 (length 1) [ 53.658614][ T525] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 53.676527][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 53.683254][ T525] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.696270][ T505] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 22 with max blocks 1 with error 117 [ 53.717028][ T512] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 53.721818][ T405] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.735472][ T512] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.748992][ T505] EXT4-fs (loop1): This should not happen!! Data will be lost [ 53.748992][ T505] [ 53.758508][ T512] EXT4-fs error (device loop2): ext4_ext_truncate:4448: inode #19: comm syz-executor.2: mark_inode_dirty error [ 53.768612][ T405] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.780775][ T512] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 53.803838][ T498] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 53.808015][ T512] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.827894][ T512] EXT4-fs error (device loop2): ext4_truncate:4390: inode #19: comm syz-executor.2: mark_inode_dirty error [ 53.842239][ T405] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 53.860057][ T405] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.873340][ T405] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.892323][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 53.906507][ T405] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.921938][ T405] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.923874][ T525] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 231: comm syz-executor.3: lblock 23 mapped to illegal pblock 231 (length 1) [ 53.937464][ T405] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 53.947712][ T525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 53.960403][ T512] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm syz-executor.2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.985824][ T529] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 53.994817][ T405] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.002254][ T529] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.014398][ T525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.038703][ T512] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.055163][ T405] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.073641][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 54.073784][ T525] EXT4-fs error (device loop3): ext4_ext_truncate:4448: inode #19: comm syz-executor.3: mark_inode_dirty error [ 54.087944][ T512] EXT4-fs (loop2): This should not happen!! Data will be lost [ 54.087944][ T512] [ 54.115196][ T525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 54.123044][ T498] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 234: comm kworker/u4:7: lblock 26 mapped to illegal pblock 234 (length 1) [ 54.129798][ T525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.154044][ T525] EXT4-fs error (device loop3): ext4_truncate:4390: inode #19: comm syz-executor.3: mark_inode_dirty error [ 54.158106][ T529] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 235: comm syz-executor.5: lblock 27 mapped to illegal pblock 235 (length 1) [ 54.166990][ T525] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm syz-executor.3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.183320][ T498] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 54.199382][ T525] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.213383][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.225599][ T525] EXT4-fs (loop3): This should not happen!! Data will be lost [ 54.225599][ T525] [ 54.240685][ T535] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.250493][ T498] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 54.264657][ T535] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.272552][ T405] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.290002][ T540] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 54.299746][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 54.313876][ T529] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 27 with max blocks 1 with error 117 [ 54.322008][ T498] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.322242][ T540] ext4 filesystem being mounted at /root/syzkaller-testdir92203747/syzkaller.Y1TYVH/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.337135][ T49] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 54.346072][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.359390][ T49] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 54.392180][ T498] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 54.418056][ T529] EXT4-fs (loop5): This should not happen!! Data will be lost [ 54.418056][ T529] [ 54.421210][ T405] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.441291][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 54.455454][ T405] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.468941][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 54.483310][ T405] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.496837][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 54.510576][ T498] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.523819][ T405] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.524674][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.537663][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 54.567575][ T551] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 225: comm syz-executor.0: lblock 17 mapped to illegal pblock 225 (length 1) [ 54.582890][ T7] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.583234][ T405] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.601667][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.618671][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 54.632032][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 54.651092][ T551] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 17 with max blocks 1 with error 117 [ 54.655239][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.681636][ T7] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.682102][ T549] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 54.700248][ T549] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.700747][ T405] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 54.715326][ T551] EXT4-fs (loop0): This should not happen!! Data will be lost [ 54.715326][ T551] [ 54.743033][ T7] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 54.757505][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.770336][ T7] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.788951][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 54.803576][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.828740][ T7] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.838762][ T7] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 54.851815][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.864687][ T7] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.902490][ T358] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 54.915251][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 54.925994][ T556] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.939693][ T556] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.957906][ T559] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.967966][ T559] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.975093][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.002077][ T565] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 55.012694][ T565] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.012744][ T563] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 55.036725][ T563] ext4 filesystem being mounted at /root/syzkaller-testdir388849617/syzkaller.LLcWR1/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.066560][ T575] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 55.075739][ T575] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.114357][ T358] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.140876][ T405] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.167185][ T565] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 200: comm syz-executor.5: lblock 8 mapped to illegal pblock 200 (length 1) [ 55.182621][ T358] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:3: lblock 0 mapped to illegal pblock 192 (length 1) [ 55.191065][ T585] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 55.206613][ T585] ext4 filesystem being mounted at /root/syzkaller-testdir92203747/syzkaller.Y1TYVH/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.228788][ T575] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 255: comm syz-executor.3: lblock 47 mapped to illegal pblock 255 (length 1) [ 55.241714][ T565] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 8 with max blocks 1 with error 117 [ 55.264312][ T563] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 197: comm syz-executor.1: lblock 5 mapped to illegal pblock 197 (length 1) [ 55.271070][ T575] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 55.292676][ T563] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 55.295836][ T565] EXT4-fs (loop5): This should not happen!! Data will be lost [ 55.295836][ T565] [ 55.315662][ T563] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.318114][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 55.326386][ T563] EXT4-fs error (device loop1): ext4_ext_truncate:4448: inode #19: comm syz-executor.1: mark_inode_dirty error [ 55.340533][ T575] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.351743][ T563] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 55.377378][ T358] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.381860][ T575] EXT4-fs error (device loop3): ext4_ext_truncate:4448: inode #19: comm syz-executor.3: mark_inode_dirty error [ 55.391942][ T563] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.412775][ T358] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.422785][ T563] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 55.433222][ T358] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 55.445492][ T575] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 55.461485][ T405] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.466189][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.475352][ T563] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm syz-executor.1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 55.495013][ T358] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 83598070119050: comm kworker/u4:3: lblock 1 mapped to illegal pblock 83598070119050 (length 1) [ 55.507801][ T575] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.525315][ T592] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 55.532605][ T563] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 5 with error 117 [ 55.544068][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 55.553789][ T563] EXT4-fs (loop1): This should not happen!! Data will be lost [ 55.553789][ T563] [ 55.577008][ T575] EXT4-fs error (device loop3): ext4_truncate:4390: inode #19: comm syz-executor.3: mark_inode_dirty error [ 55.588982][ T592] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.589686][ T358] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.617437][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 55.631402][ T358] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.636841][ T575] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm syz-executor.3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 55.659969][ T575] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 55.673206][ T575] EXT4-fs (loop3): This should not happen!! Data will be lost [ 55.673206][ T575] [ 55.677851][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 55.684210][ T597] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 55.707970][ T358] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 55.721877][ T592] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 200: comm syz-executor.2: lblock 8 mapped to illegal pblock 200 (length 1) [ 55.731597][ T597] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.744334][ T498] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 55.770087][ T592] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 8 with max blocks 1 with error 117 [ 55.770836][ T498] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 55.782532][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.797053][ T498] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 55.810514][ T592] EXT4-fs (loop2): This should not happen!! Data will be lost [ 55.810514][ T592] [ 55.823885][ T498] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.834090][ T358] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 137110654: comm kworker/u4:3: lblock 2 mapped to illegal pblock 137110654 (length 1) [ 55.843548][ T498] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 55.872135][ T405] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.884827][ T498] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.886002][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 55.912758][ T498] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 55.932026][ T498] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 55.946731][ T498] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 55.955305][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.961299][ T405] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.973648][ T498] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.004112][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 56.006327][ T608] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 56.019043][ T605] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 56.027390][ T597] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 201: comm syz-executor.4: lblock 9 mapped to illegal pblock 201 (length 1) [ 56.035705][ T498] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 56.050828][ T605] ext4 filesystem being mounted at /root/syzkaller-testdir92203747/syzkaller.Y1TYVH/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.063893][ T608] ext4 filesystem being mounted at /root/syzkaller-testdir388849617/syzkaller.LLcWR1/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.079311][ T498] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.092724][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.106103][ T9] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 196: comm kworker/u4:1: lblock 4 mapped to illegal pblock 196 (length 1) [ 56.118802][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 56.133839][ T597] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 9 with max blocks 1 with error 117 [ 56.147810][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.160814][ T597] EXT4-fs (loop4): This should not happen!! Data will be lost [ 56.160814][ T597] [ 56.209508][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 56.219751][ T498] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 56.241808][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 56.241823][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 56.270423][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.270504][ T7] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:0: lblock 0 mapped to illegal pblock 192 (length 1) [ 56.295163][ T9] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 56.308221][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.321374][ T9] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 56.324384][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 56.340245][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.366628][ T498] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 56.366726][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -28 [ 56.394688][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 56.407699][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -28 [ 56.410127][ T498] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.421968][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 56.435511][ T49] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 56.449967][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.475833][ T7] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.486308][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 56.492612][ T616] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 56.500215][ T498] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 56.509798][ T616] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.522711][ T7] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 56.523127][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 56.563051][ T498] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.566037][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.590966][ T7] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 129889554858186: comm kworker/u4:0: lblock 1 mapped to illegal pblock 129889554858186 (length 1) [ 56.594619][ T498] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 56.608296][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 56.629996][ T498] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.635575][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.649890][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.662625][ T7] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.681359][ T7] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 56.683657][ T498] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 56.694711][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.714416][ T9] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 56.721460][ T7] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 244094601569961: comm kworker/u4:0: lblock 2 mapped to illegal pblock 244094601569961 (length 1) [ 56.734765][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.751032][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 56.777633][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.794593][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.804610][ T498] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.810544][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 56.822029][ T49] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 56.835414][ T9] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 56.867654][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 56.881708][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.889117][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.895318][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 56.921894][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.929229][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 56.935116][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 56.949897][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.962772][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.976165][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 56.988181][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 57.015379][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.016740][ T624] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 57.028538][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 57.051828][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.065122][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 57.065171][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.079549][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.092738][ T626] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 57.105209][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 57.129627][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.142682][ T624] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.167651][ T626] ext4 filesystem being mounted at /root/syzkaller-testdir388849617/syzkaller.LLcWR1/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.187758][ T634] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 57.197826][ T634] ext4 filesystem being mounted at /root/syzkaller-testdir2225013065/syzkaller.4MTxyS/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.214253][ T636] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.229869][ T636] ext4 filesystem being mounted at /root/syzkaller-testdir3891701217/syzkaller.CvA74q/8/bus supports timestamps until 2038-01-19 (0x7fffffff) 2025/05/17 23:40:46 executed programs: 50 [ 57.321928][ T49] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 57.343022][ T7] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 200: comm kworker/u4:0: lblock 8 mapped to illegal pblock 200 (length 1) [ 57.358039][ T626] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 201: comm syz-executor.1: lblock 9 mapped to illegal pblock 201 (length 1) [ 57.374920][ T636] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 238: comm syz-executor.2: lblock 30 mapped to illegal pblock 238 (length 1) [ 57.378606][ T634] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 199: comm syz-executor.3: lblock 7 mapped to illegal pblock 199 (length 1) [ 57.390069][ T9] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 6: comm kworker/u4:1: lblock 6 mapped to illegal pblock 6 (length 1) [ 57.413416][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 57.426046][ T49] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 237: comm kworker/u4:2: lblock 29 mapped to illegal pblock 237 (length 1) [ 57.432997][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.448869][ T634] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 7 with max blocks 1 with error 117 [ 57.473593][ T626] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 9 with max blocks 1 with error 117 [ 57.477141][ T634] EXT4-fs (loop3): This should not happen!! Data will be lost [ 57.477141][ T634] [ 57.486228][ T626] EXT4-fs (loop1): This should not happen!! Data will be lost [ 57.486228][ T626] [ 57.496468][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.515142][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 57.517562][ T49] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 57.530308][ T646] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 57.546402][ T636] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 30 with max blocks 1 with error 117 [ 57.552867][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 57.565342][ T646] ext4 filesystem being mounted at /root/syzkaller-testdir938773161/syzkaller.ByFIED/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.577920][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.593574][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.606571][ T49] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 57.634947][ T636] EXT4-fs (loop2): This should not happen!! Data will be lost [ 57.634947][ T636] [ 57.646429][ T645] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 57.646903][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.666508][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.679453][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.682390][ T645] ext4 filesystem being mounted at /root/syzkaller-testdir92203747/syzkaller.Y1TYVH/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.708724][ T496] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 57.709445][ T49] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.731762][ T496] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 57.743504][ T49] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 57.758855][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.766275][ T49] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.773639][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.799539][ T646] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 197: comm syz-executor.4: lblock 5 mapped to illegal pblock 197 (length 1) [ 57.802689][ T656] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 57.815364][ T646] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 57.839270][ T646] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.848988][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.849549][ T646] EXT4-fs error (device loop4): ext4_ext_truncate:4448: inode #19: comm syz-executor.4: mark_inode_dirty error [ 57.874759][ T646] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 57.888803][ T646] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.896431][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.898663][ T646] EXT4-fs error (device loop4): ext4_truncate:4390: inode #19: comm syz-executor.4: mark_inode_dirty error [ 57.917029][ T656] ext4 filesystem being mounted at /root/syzkaller-testdir2535928443/syzkaller.r73TIb/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.924691][ T646] ------------[ cut here ]------------ [ 57.944326][ T646] kernel BUG at fs/ext4/inode.c:2464! [ 57.949793][ T646] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.955871][ T646] CPU: 1 PID: 646 Comm: syz-executor.4 Tainted: G B 5.10.237-syzkaller-1007464-g7e2543346ff7 #0 [ 57.967701][ T646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 57.978058][ T646] RIP: 0010:ext4_writepages+0x2d49/0x2e00 [ 57.983901][ T646] Code: 08 48 89 df e8 68 27 ce ff 48 8b 3b 48 8b 74 24 40 48 8b 54 24 28 48 8b 4c 24 20 45 89 f0 e8 7e 41 07 00 eb 56 e8 87 37 94 ff <0f> 0b e8 80 37 94 ff eb 2f e8 79 37 94 ff eb 64 e8 72 37 94 ff 31 [ 58.004019][ T646] RSP: 0018:ffffc90001a9f3e0 EFLAGS: 00010293 [ 58.006476][ T663] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 58.010082][ T646] RAX: ffffffff81cf5b79 RBX: 0000000000000000 RCX: ffff88811d03bb40 [ 58.010090][ T646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.010109][ T646] RBP: ffffc90001a9f750 R08: dffffc0000000000 R09: ffffed1024988786 [ 58.019251][ T663] ext4 filesystem being mounted at /root/syzkaller-testdir388849617/syzkaller.LLcWR1/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.027038][ T646] R10: ffffed1024988786 R11: 1ffff11024988785 R12: dffffc0000000000 [ 58.027047][ T646] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000042b [ 58.027058][ T646] FS: 00007fb05b7536c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 58.027066][ T646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.027074][ T646] CR2: 00007fc7119a5988 CR3: 000000011d35f000 CR4: 00000000003506a0 [ 58.027084][ T646] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.027100][ T646] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.113525][ T646] Call Trace: [ 58.116827][ T646] ? ext4_readahead+0x110/0x110 [ 58.121734][ T646] ? ext4_readpage+0x220/0x220 [ 58.126508][ T646] ? can_reuse_spf_vma+0xe0/0xe0 [ 58.131464][ T646] ? ext4_readpage+0x220/0x220 [ 58.136315][ T646] do_writepages+0x12a/0x270 [ 58.141031][ T646] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 58.146353][ T646] ? __writepage+0x130/0x130 [ 58.151061][ T646] ? __kasan_check_write+0x14/0x20 [ 58.156276][ T646] ? _raw_spin_lock+0x8e/0xe0 [ 58.160980][ T646] ? _raw_spin_unlock+0x4d/0x70 [ 58.165828][ T646] __filemap_fdatawrite_range+0x2bc/0x360 [ 58.171562][ T646] ? filemap_check_errors+0x120/0x120 [ 58.176960][ T646] ? __get_user_nocheck_1+0x6/0x10 [ 58.182288][ T646] ? generic_perform_write+0x483/0x510 [ 58.187940][ T646] file_write_and_wait_range+0x8c/0x110 [ 58.193503][ T646] ext4_sync_file+0x1a9/0x9f0 [ 58.198283][ T646] vfs_fsync_range+0x190/0x1a0 [ 58.203099][ T646] ext4_buffered_write_iter+0x59b/0x640 [ 58.208646][ T646] ext4_file_write_iter+0x536/0x1980 [ 58.213921][ T646] ? avc_policy_seqno+0x1b/0x70 [ 58.218786][ T646] ? selinux_file_permission+0x2a5/0x510 [ 58.224522][ T646] ? ext4_file_read_iter+0x530/0x530 [ 58.229849][ T646] ? security_file_permission+0x83/0xa0 [ 58.235508][ T646] ? iov_iter_init+0x3f/0x120 [ 58.240185][ T646] vfs_write+0x725/0xd60 [ 58.244429][ T646] ? __kasan_slab_free+0x11/0x20 [ 58.249472][ T646] ? kernel_write+0x3c0/0x3c0 [ 58.254335][ T646] ? mutex_trylock+0xa0/0xa0 [ 58.258948][ T646] ? __fget_files+0x2c4/0x320 [ 58.263697][ T646] ? __fdget_pos+0x2d2/0x380 [ 58.268276][ T646] ? ksys_write+0x71/0x240 [ 58.272679][ T646] ksys_write+0x140/0x240 [ 58.277006][ T646] ? __ia32_sys_read+0x90/0x90 [ 58.281753][ T646] ? fpu__clear_all+0x20/0x20 [ 58.286438][ T646] __x64_sys_write+0x7b/0x90 [ 58.291016][ T646] do_syscall_64+0x31/0x40 [ 58.295442][ T646] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.301502][ T646] RIP: 0033:0x7fb05bbd0859 [ 58.305915][ T646] 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 [ 58.325706][ T646] RSP: 002b:00007fb05b7530c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.334281][ T646] RAX: ffffffffffffffda RBX: 00007fb05bceff80 RCX: 00007fb05bbd0859 [ 58.342457][ T646] RDX: 000000000208e24b RSI: 00000000200002c0 RDI: 0000000000000007 [ 58.350414][ T646] RBP: 00007fb05bc2cad0 R08: 0000000000000000 R09: 0000000000000000 [ 58.358391][ T646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.366349][ T646] R13: 000000000000000b R14: 00007fb05bceff80 R15: 00007fff9c29a948 [ 58.374304][ T646] Modules linked in: [ 58.378790][ T646] ---[ end trace e2e177eaf9e949c2 ]--- [ 58.379128][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 58.384335][ T646] RIP: 0010:ext4_writepages+0x2d49/0x2e00 [ 58.403714][ T646] Code: 08 48 89 df e8 68 27 ce ff 48 8b 3b 48 8b 74 24 40 48 8b 54 24 28 48 8b 4c 24 20 45 89 f0 e8 7e 41 07 00 eb 56 e8 87 37 94 ff <0f> 0b e8 80 37 94 ff eb 2f e8 79 37 94 ff eb 64 e8 72 37 94 ff 31 [ 58.423539][ T646] RSP: 0018:ffffc90001a9f3e0 EFLAGS: 00010293 [ 58.429893][ T646] RAX: ffffffff81cf5b79 RBX: 0000000000000000 RCX: ffff88811d03bb40 [ 58.437982][ T646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.446108][ T646] RBP: ffffc90001a9f750 R08: dffffc0000000000 R09: ffffed1024988786 [ 58.454497][ T646] R10: ffffed1024988786 R11: 1ffff11024988785 R12: dffffc0000000000 [ 58.462612][ T646] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000042b [ 58.470747][ T646] FS: 00007fb05b7536c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 58.479922][ T646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.486897][ T646] CR2: 00007fc7119a5988 CR3: 000000011d35f000 CR4: 00000000003506a0 [ 58.495187][ T646] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.503216][ T646] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.511674][ T646] Kernel panic - not syncing: Fatal exception [ 58.518135][ T646] Kernel Offset: disabled [ 58.523259][ T646] Rebooting in 86400 seconds..