Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts. 2025/10/23 16:39:31 ignoring optional flag "type"="gce" 2025/10/23 16:39:31 parsed 1 programs 2025/10/23 16:39:31 executed programs: 0 [ 37.953879][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.961062][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.968526][ T326] device bridge_slave_0 entered promiscuous mode [ 37.976306][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.983662][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.991213][ T326] device bridge_slave_1 entered promiscuous mode [ 38.020648][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.027719][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.035151][ T330] device bridge_slave_0 entered promiscuous mode [ 38.049761][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.056853][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.064119][ T328] device bridge_slave_0 entered promiscuous mode [ 38.073887][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.081026][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.088573][ T328] device bridge_slave_1 entered promiscuous mode [ 38.095146][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.102458][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.109783][ T330] device bridge_slave_1 entered promiscuous mode [ 38.194872][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.202096][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.209487][ T329] device bridge_slave_0 entered promiscuous mode [ 38.218314][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.225451][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.232960][ T329] device bridge_slave_1 entered promiscuous mode [ 38.243517][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.250791][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.258382][ T332] device bridge_slave_0 entered promiscuous mode [ 38.278340][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.285468][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.292997][ T332] device bridge_slave_1 entered promiscuous mode [ 38.346356][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.353415][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.360784][ T331] device bridge_slave_0 entered promiscuous mode [ 38.367592][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.374709][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.382087][ T331] device bridge_slave_1 entered promiscuous mode [ 38.436255][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.443966][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.451286][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.459239][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.482468][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.489585][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.496895][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.504004][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.517687][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.524822][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.532133][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.539265][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.549393][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.556619][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.563951][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.571010][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.613267][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.620352][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.627618][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.634731][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.650482][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.657739][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.664973][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.672012][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.681927][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.689419][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.696881][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.704429][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.712118][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.719416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.728113][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.736117][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.743758][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.751218][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.758645][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.766383][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.773757][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.784232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.791700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.817397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.825933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.834174][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.841231][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.849124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.857427][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.864560][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.872025][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.880137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.888555][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.895874][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.903200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.911503][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.918776][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.926186][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.934079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.967675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.976744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.985038][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.992077][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.000017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.008923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.017263][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.024273][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.032252][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.040880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.049194][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.056227][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.063685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.071979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.080867][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.089159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.097435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.105896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.114318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.122705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.131123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.139571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.148102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.156554][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.164640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.172955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.184918][ T329] device veth0_vlan entered promiscuous mode [ 39.193994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.202108][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.210685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.218577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.227707][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.236379][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.248164][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.264981][ T326] device veth0_vlan entered promiscuous mode [ 39.280298][ T328] device veth0_vlan entered promiscuous mode [ 39.288432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.296800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.305239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.313273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.321068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.329588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.337735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.345126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.352781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.361449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.370132][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.377601][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.385142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.393934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.402144][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.409173][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.416966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.424862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.433530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.441705][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.448968][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.456667][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.465195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.473570][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.480717][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.488624][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.496191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.503776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.511355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.520915][ T329] device veth1_macvtap entered promiscuous mode [ 39.532991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.541441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.550138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.558668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.568336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.577081][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.585033][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.593399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.601004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.619671][ T330] device veth0_vlan entered promiscuous mode [ 39.628299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.637090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.645042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.653293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.666670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.680315][ T331] device veth0_vlan entered promiscuous mode [ 39.687804][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.696387][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.703905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.711373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.719694][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.734130][ T328] device veth1_macvtap entered promiscuous mode [ 39.742030][ T326] device veth1_macvtap entered promiscuous mode [ 39.755520][ T331] device veth1_macvtap entered promiscuous mode [ 39.765032][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.766814][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 39.766824][ T24] audit: type=1400 audit(1761237573.360:88): avc: denied { mounton } for pid=355 comm="syz-executor.4" path="/root/syzkaller-testdir2742617360/syzkaller.jE1HRd/0/bus" dev="sda1" ino=2044 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.775151][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.784862][ T357] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 39.806810][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.814406][ T24] audit: type=1400 audit(1761237573.400:89): avc: denied { mount } for pid=355 comm="syz-executor.4" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.830751][ T357] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 39.874300][ T332] device veth0_vlan entered promiscuous mode [ 39.885395][ T330] device veth1_macvtap entered promiscuous mode [ 39.892348][ T24] audit: type=1400 audit(1761237573.490:90): avc: denied { write } for pid=355 comm="syz-executor.4" name="file0" dev="loop4" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.915956][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.916235][ T24] audit: type=1400 audit(1761237573.490:91): avc: denied { add_name } for pid=355 comm="syz-executor.4" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.924523][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.945378][ T24] audit: type=1400 audit(1761237573.490:92): avc: denied { create } for pid=355 comm="syz-executor.4" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 39.954544][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.977384][ T24] audit: type=1400 audit(1761237573.490:93): avc: denied { read write open } for pid=355 comm="syz-executor.4" path="/root/syzkaller-testdir2742617360/syzkaller.jE1HRd/0/bus/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 39.982301][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.011329][ T24] audit: type=1400 audit(1761237573.490:94): avc: denied { mounton } for pid=355 comm="syz-executor.4" path="/root/syzkaller-testdir2742617360/syzkaller.jE1HRd/0/bus/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 40.021022][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.052189][ T24] audit: type=1400 audit(1761237573.490:95): avc: denied { append } for pid=355 comm="syz-executor.4" path="/root/syzkaller-testdir2742617360/syzkaller.jE1HRd/0/bus/file0/cpuacct.usage_percpu_user" dev="loop4" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 40.052974][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.082636][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 40.089891][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.105889][ T24] audit: type=1400 audit(1761237573.640:96): avc: denied { unmount } for pid=329 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 40.111568][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.139733][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.148220][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.156614][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.175597][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.184613][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.193032][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.194065][ T365] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 40.201335][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.210664][ T365] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.219008][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.255529][ T332] device veth1_macvtap entered promiscuous mode [ 40.268847][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 40.283721][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.292114][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.300611][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.309582][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.318376][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.373102][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.381810][ T370] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 40.386931][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.391457][ T370] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.405122][ T374] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 40.414015][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.430896][ T374] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.465140][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.480919][ T379] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 40.505502][ T379] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.523748][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 40.542765][ T363] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 40.559828][ T388] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 40.569325][ T388] ext4 filesystem being mounted at /root/syzkaller-testdir1747000778/syzkaller.WYzty7/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.569333][ T386] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.569370][ T386] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.629027][ T390] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 40.638545][ T390] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.674668][ T363] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 40.728784][ T362] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 205: comm kworker/u4:3: lblock 13 mapped to illegal pblock 205 (length 1) [ 40.730521][ T390] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 206: comm syz-executor.1: lblock 14 mapped to illegal pblock 206 (length 1) [ 40.759941][ T388] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 206: comm syz-executor.5: lblock 14 mapped to illegal pblock 206 (length 1) [ 40.762567][ T7] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 13: comm kworker/u4:0: lblock 13 mapped to illegal pblock 13 (length 1) [ 40.782167][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 40.789686][ T390] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 1 with error 117 [ 40.803373][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 40.803529][ T362] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.816598][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 40.830137][ T388] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 1 with error 117 [ 40.839863][ T390] EXT4-fs (loop1): This should not happen!! Data will be lost [ 40.839863][ T390] [ 40.854462][ T362] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 40.876781][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 40.889795][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 40.904492][ T388] EXT4-fs (loop5): This should not happen!! Data will be lost [ 40.904492][ T388] [ 40.919497][ T24] audit: type=1400 audit(1761237574.510:97): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 40.927323][ T363] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 40.958547][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.972628][ T406] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 40.984906][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 40.985969][ T406] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.006523][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 41.013176][ T112] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 41.025581][ T408] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 41.039565][ T410] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 41.048812][ T408] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.058851][ T410] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.088915][ T112] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 41.145335][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 41.165125][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 41.196095][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 41.260289][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 41.276142][ T363] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 41.318017][ T424] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.318165][ T426] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 41.327350][ T424] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.336405][ T426] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.369704][ T429] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 41.383576][ T429] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.406964][ T432] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 41.416389][ T435] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 41.416504][ T432] ext4 filesystem being mounted at /root/syzkaller-testdir1747000778/syzkaller.WYzty7/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.425305][ T435] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.502364][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 41.518495][ T426] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 250: comm syz-executor.1: lblock 42 mapped to illegal pblock 250 (length 1) [ 41.533967][ T445] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 41.544907][ T432] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0 [ 41.556636][ T426] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 41.560282][ T445] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.582350][ T426] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.597216][ T426] EXT4-fs error (device loop1): ext4_ext_truncate:4450: inode #19: comm syz-executor.1: mark_inode_dirty error [ 41.606031][ T363] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 41.610373][ T426] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 41.638133][ T426] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.648538][ T426] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 41.668265][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 41.680026][ T363] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 41.698138][ T426] 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) [ 41.717131][ T426] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 41.732231][ T426] EXT4-fs (loop1): This should not happen!! Data will be lost [ 41.732231][ T426] [ 41.735843][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 41.825770][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 41.867156][ T470] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 41.876395][ T465] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 41.876423][ T470] ext4 filesystem being mounted at /root/syzkaller-testdir1747000778/syzkaller.WYzty7/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.910101][ T459] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.919713][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 41.929924][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 41.935968][ T461] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.956079][ T459] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.958785][ T465] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.008434][ T469] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 42.012205][ T470] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 233: comm syz-executor.5: lblock 25 mapped to illegal pblock 233 (length 1) [ 42.017907][ T362] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 232: comm kworker/u4:3: lblock 24 mapped to illegal pblock 232 (length 1) [ 42.045977][ T469] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.064327][ T470] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 25 with max blocks 1 with error 117 [ 42.077180][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 42.077492][ T470] EXT4-fs (loop5): This should not happen!! Data will be lost [ 42.077492][ T470] [ 42.104264][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 42.137364][ T485] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 42.144398][ T362] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 42.149688][ T485] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.167569][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.174935][ T112] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 206: comm kworker/u4:2: lblock 14 mapped to illegal pblock 206 (length 1) [ 42.190240][ T461] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 16 with max blocks 32 with error 28 [ 42.216379][ T112] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 42.219981][ T362] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.230274][ T112] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 42.254020][ T461] EXT4-fs (loop2): This should not happen!! Data will be lost [ 42.254020][ T461] [ 42.263372][ T362] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 42.264389][ T461] EXT4-fs (loop2): Total free blocks count 0 [ 42.285574][ T112] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.295597][ T112] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 42.308704][ T112] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.315903][ T461] EXT4-fs (loop2): Free/Dirty block details [ 42.321951][ T112] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -28 [ 42.341785][ T112] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 42.355839][ T112] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.365558][ T112] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 42.372165][ T461] EXT4-fs (loop2): free_blocks=0 [ 42.378919][ T112] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 42.393704][ T461] EXT4-fs (loop2): dirty_blocks=0 [ 42.398839][ T362] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.401710][ T461] EXT4-fs (loop2): Block reservation details [ 42.420911][ T461] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 42.421541][ T489] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.436250][ T489] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.480349][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 42.497592][ T362] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.498782][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 42.525894][ T112] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 42.540636][ T362] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.597065][ T501] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 42.614422][ T501] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.708776][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.773871][ T504] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 42.783994][ T504] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.817250][ T511] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 42.826451][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.850670][ T511] ext4 filesystem being mounted at /root/syzkaller-testdir1747000778/syzkaller.WYzty7/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.868384][ T513] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 42.887277][ T522] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 42.889320][ T513] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/4/bus supports timestamps until 2038-01-19 (0x7fffffff) 2025/10/23 16:39:36 executed programs: 32 [ 42.896795][ T522] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.957559][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.976834][ T523] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.986968][ T523] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.044526][ T112] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 43.059393][ T522] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 227: comm syz-executor.4: lblock 19 mapped to illegal pblock 227 (length 1) [ 43.068439][ T7] ================================================================== [ 43.079741][ T537] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 43.082451][ T7] BUG: KASAN: use-after-free in ext4_ext_insert_extent+0x3c13/0x4530 [ 43.091605][ T537] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.099685][ T7] Read of size 4 at addr ffff888123dd94a4 by task kworker/u4:0/7 [ 43.099688][ T7] [ 43.099708][ T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 43.099712][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 43.099728][ T7] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 43.139812][ T522] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 19 with max blocks 1 with error 117 [ 43.141751][ T7] Call Trace: [ 43.164299][ T7] __dump_stack+0x21/0x24 [ 43.168719][ T7] dump_stack_lvl+0x169/0x1d8 [ 43.173402][ T7] ? show_regs_print_info+0x18/0x18 [ 43.178615][ T7] ? thaw_kernel_threads+0x220/0x220 [ 43.184040][ T7] ? submit_bio+0x1f6/0x6d0 [ 43.188551][ T7] print_address_description+0x7f/0x2c0 [ 43.194365][ T7] ? ext4_ext_insert_extent+0x3c13/0x4530 [ 43.200114][ T7] kasan_report+0xe2/0x130 [ 43.204615][ T7] ? ext4_ext_insert_extent+0x3c13/0x4530 [ 43.210515][ T7] __asan_report_load4_noabort+0x14/0x20 [ 43.216712][ T7] ext4_ext_insert_extent+0x3c13/0x4530 [ 43.222609][ T7] ? submit_bh_wbc+0x60d/0x6f0 [ 43.227417][ T7] ? __sync_dirty_buffer+0x2d3/0x320 [ 43.232880][ T7] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 43.239179][ T7] ? __ext4_ext_dirty+0x1b4/0x1e0 [ 43.244196][ T7] ext4_split_extent_at+0x79f/0xe90 [ 43.249464][ T7] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 43.255605][ T7] ? __read_extent_tree_block+0x1e8/0x790 [ 43.261387][ T7] ext4_split_extent+0x1d7/0x4e0 [ 43.266390][ T7] ext4_ext_map_blocks+0x2459/0x5d40 [ 43.271828][ T7] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 43.277524][ T7] ? stack_trace_snprint+0xf0/0xf0 [ 43.282714][ T7] ? worker_thread+0xa6a/0x13b0 [ 43.287546][ T7] ? ext4_ext_release+0x10/0x10 [ 43.292422][ T7] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 43.297870][ T7] ext4_map_blocks+0x978/0x1bc0 [ 43.302731][ T7] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 43.308045][ T7] ? __kasan_check_read+0x11/0x20 [ 43.313083][ T7] ? __ext4_journal_start_sb+0x2e2/0x490 [ 43.318797][ T7] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 43.325158][ T7] ? trace_ext4_fallocate_exit+0x140/0x140 [ 43.331184][ T7] ? psi_group_change+0x7d3/0xe40 [ 43.336200][ T7] ? __kasan_check_write+0x14/0x20 [ 43.341459][ T7] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 43.346996][ T7] ? _raw_spin_lock+0xe0/0xe0 [ 43.351787][ T7] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 43.358305][ T7] ext4_end_io_rsv_work+0x2b9/0x600 [ 43.363662][ T7] ? __switch_to_asm+0x34/0x60 [ 43.368516][ T7] ? ext4_last_io_end_vec+0x70/0x70 [ 43.373702][ T7] ? read_word_at_a_time+0x12/0x20 [ 43.378808][ T7] ? strscpy+0x9b/0x290 [ 43.383035][ T7] process_one_work+0x6e1/0xba0 [ 43.387957][ T7] worker_thread+0xa6a/0x13b0 [ 43.392716][ T7] kthread+0x346/0x3d0 [ 43.396860][ T7] ? worker_clr_flags+0x190/0x190 [ 43.401870][ T7] ? kthread_blkcg+0xd0/0xd0 [ 43.406469][ T7] ret_from_fork+0x1f/0x30 [ 43.411143][ T7] [ 43.413464][ T7] The buggy address belongs to the page: [ 43.419302][ T7] page:ffffea00048f7640 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x123dd9 [ 43.429945][ T7] flags: 0x4000000000000000() [ 43.434996][ T7] raw: 4000000000000000 dead000000000100 dead000000000122 0000000000000000 [ 43.444451][ T7] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 43.453204][ T7] page dumped because: kasan: bad access detected [ 43.459870][ T7] page_owner tracks the page as freed [ 43.465243][ T7] page last allocated via order 0, migratetype Movable, gfp_mask 0x101cca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), pid 496, ts 42531663177, free_ts 42753329338 [ 43.480718][ T7] prep_new_page+0x179/0x180 [ 43.485602][ T7] get_page_from_freelist+0x2235/0x23d0 [ 43.491221][ T7] __alloc_pages_nodemask+0x268/0x5f0 [ 43.496581][ T7] pagecache_get_page+0x642/0x930 [ 43.501588][ T7] grab_cache_page_write_begin+0x59/0xb0 [ 43.507206][ T7] ext4_da_write_begin+0x53c/0xe80 [ 43.512304][ T7] generic_perform_write+0x2be/0x510 [ 43.517576][ T7] ext4_buffered_write_iter+0x4b8/0x640 [ 43.523390][ T7] ext4_file_write_iter+0x536/0x1980 [ 43.528662][ T7] vfs_write+0x725/0xd60 [ 43.532995][ T7] ksys_write+0x140/0x240 [ 43.537345][ T7] __x64_sys_write+0x7b/0x90 [ 43.541920][ T7] do_syscall_64+0x31/0x40 [ 43.546355][ T7] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.552229][ T7] page last free stack trace: [ 43.557334][ T7] free_unref_page_prepare+0x2b7/0x2d0 [ 43.562872][ T7] free_unref_page_list+0x12e/0x9b0 [ 43.568058][ T7] release_pages+0xe38/0xe80 [ 43.572646][ T7] __pagevec_release+0x71/0xe0 [ 43.577391][ T7] truncate_inode_pages_range+0x771/0x15b0 [ 43.583180][ T7] truncate_inode_pages_final+0xc0/0xd0 [ 43.588884][ T7] ext4_evict_inode+0x3b8/0x1760 [ 43.594146][ T7] evict+0x478/0x910 [ 43.598032][ T7] iput+0x638/0x7c0 [ 43.602025][ T7] do_unlinkat+0x33f/0x670 [ 43.606423][ T7] __x64_sys_unlink+0x49/0x50 [ 43.611083][ T7] do_syscall_64+0x31/0x40 [ 43.615478][ T7] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.621339][ T7] [ 43.623731][ T7] Memory state around the buggy address: [ 43.629426][ T7] ffff888123dd9380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.637566][ T7] ffff888123dd9400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.645706][ T7] >ffff888123dd9480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.653871][ T7] ^ [ 43.658958][ T7] ffff888123dd9500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.667006][ T7] ffff888123dd9580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.675130][ T7] ================================================================== [ 43.683169][ T7] Disabling lock debugging due to kernel taint [ 43.692132][ T522] EXT4-fs (loop4): This should not happen!! Data will be lost [ 43.692132][ T522] [ 43.702276][ T7] EXT4-fs error (device loop4): ext4_ext_split:1073: inode #19: comm kworker/u4:0: p_ext > EXT_MAX_EXTENT! [ 43.702448][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 43.727621][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 43.728637][ T112] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 43.741808][ T7] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.756121][ T363] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 43.766651][ T7] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 43.792396][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.793926][ T416] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 43.805169][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -28 [ 43.833339][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 43.848952][ T536] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 43.850889][ T7] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.875887][ T536] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.891435][ T7] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 43.902739][ T545] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 43.905879][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 43.916651][ T545] ext4 filesystem being mounted at /root/syzkaller-testdir1747000778/syzkaller.WYzty7/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.942487][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 43.957151][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 44.134819][ T553] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.144603][ T554] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 241: comm syz-executor.5: lblock 33 mapped to illegal pblock 241 (length 1) [ 44.151318][ T553] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.164424][ T7] EXT4-fs error (device loop5): 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) [ 44.178838][ T554] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 33 with max blocks 1 with error 117 [ 44.204802][ T554] EXT4-fs (loop5): This should not happen!! Data will be lost [ 44.204802][ T554] [ 44.225945][ T112] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 44.235007][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 44.255598][ T559] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 44.265976][ T562] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 44.275804][ T561] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.279626][ T559] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.284880][ T561] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.285676][ T562] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.305351][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 44.343763][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 44.343834][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.386616][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 44.399953][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.413325][ T7] EXT4-fs error (device loop5): 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) [ 44.434443][ T362] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 249: comm kworker/u4:3: lblock 41 mapped to illegal pblock 249 (length 1) [ 44.448628][ T112] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 234: comm kworker/u4:2: lblock 26 mapped to illegal pblock 234 (length 1) [ 44.456110][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 44.465984][ T362] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 44.481858][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 44.493414][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 44.508352][ T362] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 44.522249][ T559] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 237: comm syz-executor.4: lblock 29 mapped to illegal pblock 237 (length 1) [ 44.536343][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.550850][ T559] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 44.574084][ T559] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.584611][ T559] EXT4-fs error (device loop4): ext4_ext_truncate:4450: inode #19: comm syz-executor.4: mark_inode_dirty error [ 44.593513][ T576] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 44.596628][ T559] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 44.606155][ T576] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.619781][ T559] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.643872][ T559] EXT4-fs error (device loop4): ext4_truncate:4390: inode #19: comm syz-executor.4: mark_inode_dirty error [ 44.646753][ T112] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 44.656421][ T559] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.4: lblock 0 mapped to illegal pblock 192 (length 1) [ 44.685546][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.685994][ T559] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 44.695294][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 44.708078][ T559] EXT4-fs (loop4): This should not happen!! Data will be lost [ 44.708078][ T559] [ 44.716141][ T362] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 44.731524][ T112] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.744866][ T416] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 44.759379][ T112] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 44.769788][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.781759][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.807590][ T112] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 44.816545][ T416] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 44.826850][ T7] EXT4-fs error (device loop5): 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) [ 44.841488][ T362] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.861052][ T363] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 196: comm kworker/u4:4: lblock 4 mapped to illegal pblock 196 (length 1) [ 44.871088][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 44.899643][ T112] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 44.899651][ T583] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.899707][ T583] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.913934][ T362] 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) [ 44.922648][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 44.938467][ T112] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.956637][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.975914][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 44.992416][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 45.020378][ T362] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 45.034357][ T112] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 45.042401][ T363] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 45.047420][ T362] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 45.061484][ T363] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.075519][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.085153][ T363] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 45.097339][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 45.110490][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.123819][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.137015][ T112] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.167831][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.180641][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 45.187784][ T363] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.194690][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 45.213615][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.226377][ T112] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 45.227331][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.236833][ T362] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 45.263193][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 45.280287][ T362] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.290178][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.303627][ T362] 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) [ 45.316368][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 45.334021][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 45.348132][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.374460][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 45.382074][ T363] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 45.388571][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.410730][ T362] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 45.415072][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 45.428691][ T363] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.442662][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 45.467092][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.468851][ T362] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 45.483243][ T591] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 45.494246][ T363] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 45.516286][ T591] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.518643][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.532714][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 45.544226][ T363] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.557743][ T362] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.576266][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 45.602540][ T363] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 45.616383][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.616882][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.631209][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 45.642467][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 45.656715][ T362] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 45.670265][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.697678][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 45.711871][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.724615][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.724750][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117 [ 45.739057][ T595] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.753417][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.761985][ T362] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.775681][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117 [ 45.787606][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 45.814893][ T595] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.829534][ T362] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 45: len 1: ext4_ext_map_blocks returned -117 [ 45.829602][ T548] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 45.843837][ T362] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.876753][ T362] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 46: len 1: ext4_ext_map_blocks returned -117 [ 45.890880][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.892522][ T362] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.904716][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 45.916679][ T362] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 47: len 1: ext4_ext_map_blocks returned -117 [ 45.930410][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.944239][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.962319][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 45.983947][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.997573][ T602] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 45.999709][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 46.020511][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir1747000778/syzkaller.WYzty7/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.020809][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.048449][ T362] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.061850][ T363] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 46.075955][ T363] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.097076][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 46.111867][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.124756][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 46.131888][ T605] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 46.139548][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.148684][ T605] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.185953][ T548] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 46.245887][ T602] 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) [ 46.269211][ T602] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 42 with max blocks 1 with error 117 [ 46.281856][ T602] EXT4-fs (loop5): This should not happen!! Data will be lost [ 46.281856][ T602] [ 46.292698][ T615] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.301637][ T615] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.339288][ T548] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 46.353497][ T548] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 46.422347][ T613] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.434434][ T613] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.473984][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 46.502772][ T622] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.514229][ T622] ext4 filesystem being mounted at /root/syzkaller-testdir1747000778/syzkaller.WYzty7/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.520883][ T548] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 239: comm kworker/u4:7: lblock 31 mapped to illegal pblock 239 (length 1) [ 46.537846][ T628] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.544525][ T613] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 240: comm syz-executor.2: lblock 32 mapped to illegal pblock 240 (length 1) [ 46.555058][ T628] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.568712][ T613] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 32 with max blocks 1 with error 117 [ 46.583367][ T548] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 46.596063][ T613] EXT4-fs (loop2): This should not happen!! Data will be lost [ 46.596063][ T613] [ 46.610299][ T548] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 46.633207][ T548] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.633498][ T626] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 46.642798][ T548] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 46.664545][ T548] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.673453][ T626] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.705344][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 46.750853][ T622] 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) [ 46.766669][ T362] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 201: comm kworker/u4:3: lblock 9 mapped to illegal pblock 201 (length 1) [ 46.770682][ T640] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 46.790620][ T548] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 247: comm kworker/u4:7: lblock 39 mapped to illegal pblock 247 (length 1) [ 46.790721][ T548] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 46.790734][ T548] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 46.790812][ T548] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.806073][ T640] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.820804][ T628] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm syz-executor.0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 46.834386][ T622] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 46.842874][ T112] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 46.857850][ T626] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 248: comm syz-executor.3: lblock 40 mapped to illegal pblock 248 (length 1) [ 46.876243][ T112] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 46.891911][ T628] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 2 with error 117 [ 46.902594][ T622] EXT4-fs (loop5): This should not happen!! Data will be lost [ 46.902594][ T622] [ 46.953585][ T548] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 46.966904][ T628] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.966904][ T628] [ 46.972944][ T362] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 46.984155][ T548] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.991046][ T644] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 47.013227][ T363] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 47.017320][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.027490][ T626] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 40 with max blocks 1 with error 117 [ 47.041233][ T644] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.058833][ T626] EXT4-fs (loop3): This should not happen!! Data will be lost [ 47.058833][ T626] [ 47.068098][ T362] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.089956][ T363] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 47.103759][ T362] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 47.106127][ T362] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.116951][ T363] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 47.129710][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.143298][ T363] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 47.157446][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.197216][ T548] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 198: comm kworker/u4:7: lblock 6 mapped to illegal pblock 198 (length 1) [ 47.202396][ T363] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 47.212124][ T644] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 199: comm syz-executor.1: lblock 7 mapped to illegal pblock 199 (length 1) [ 47.240806][ T644] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 7 with max blocks 1 with error 117 [ 47.253436][ T644] EXT4-fs (loop1): This should not happen!! Data will be lost [ 47.253436][ T644] [ 47.263472][ T548] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 47.285503][ T363] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 47.293160][ T548] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 47.303624][ T363] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.322933][ T363] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 47.323002][ T548] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.336254][ T363] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.350040][ T654] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.358485][ T363] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 47.367257][ T548] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 47.385598][ T363] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 47.399373][ T656] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 47.412453][ T363] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.420963][ T654] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.442245][ T363] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 47.448118][ T656] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.462492][ T363] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.476308][ T548] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.489648][ T363] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 47.533930][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.548286][ T363] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.589008][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.603235][ T112] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 248: comm kworker/u4:2: lblock 40 mapped to illegal pblock 248 (length 1) [ 47.609838][ T656] EXT4-fs error (device loop4): ext4_ext_split:1073: inode #19: comm syz-executor.4: p_ext > EXT_MAX_EXTENT! [ 47.618677][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 47.631252][ T665] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 47.645480][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 47.652525][ T656] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 46 with max blocks 2 with error 117 [ 47.666532][ T112] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.680823][ T665] ext4 filesystem being mounted at /root/syzkaller-testdir1747000778/syzkaller.WYzty7/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.689050][ T112] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 47.715989][ T416] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 47.716331][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.746215][ T112] EXT4-fs error (device loop4): ext4_ext_split:1073: inode #19: comm kworker/u4:2: p_ext > EXT_MAX_EXTENT! [ 47.749140][ T656] EXT4-fs (loop4): This should not happen!! Data will be lost [ 47.749140][ T656] [ 47.760495][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 47.781407][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 47.790071][ T666] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.795458][ T112] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.795537][ T112] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 47.827276][ T666] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.837103][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.854971][ T112] EXT4-fs error (device loop4): ext4_ext_split:1073: inode #19: comm kworker/u4:2: p_ext > EXT_MAX_EXTENT! [ 47.866923][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 47.895985][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.909251][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 47.923914][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.937496][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 47.951995][ T665] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 244: comm syz-executor.5: lblock 36 mapped to illegal pblock 244 (length 1) [ 47.952347][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.979872][ T416] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 197: comm kworker/u4:5: lblock 5 mapped to illegal pblock 197 (length 1) 2025/10/23 16:39:41 executed programs: 58 [ 47.979911][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 45: len 1: ext4_ext_map_blocks returned -117 [ 47.994880][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.021349][ T665] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 36 with max blocks 1 with error 117 [ 48.033945][ T665] EXT4-fs (loop5): This should not happen!! Data will be lost [ 48.033945][ T665] [ 48.049797][ T679] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.059158][ T679] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.059263][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 48.090145][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 48.105058][ T676] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.115851][ T416] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 48.117331][ T676] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.130863][ T416] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.151268][ T682] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.163965][ T416] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 48.164336][ T682] ext4 filesystem being mounted at /root/syzkaller-testdir3735707965/syzkaller.8R3YIv/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.186788][ T416] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.205181][ T416] EXT4-fs error (device loop5): 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) [ 48.226442][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 48.226451][ T112] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 48.259788][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 48.296665][ T416] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 48.313164][ T693] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.313501][ T416] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.328590][ T693] ext4 filesystem being mounted at /root/syzkaller-testdir2742617360/syzkaller.jE1HRd/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.331926][ T416] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 48.359437][ T416] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.374122][ T416] EXT4-fs error (device loop5): 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) [ 48.392649][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 48.393154][ T696] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.406547][ T416] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.418252][ T696] ext4 filesystem being mounted at /root/syzkaller-testdir2686447898/syzkaller.j0ygRK/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.428380][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 48.442800][ T362] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 48.456861][ T416] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.483992][ T698] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.512102][ T698] ext4 filesystem being mounted at /root/syzkaller-testdir858912904/syzkaller.IzCeOz/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.527550][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 48.546827][ T416] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.560149][ T696] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 4 in block_group 0 [ 48.573493][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 48.587434][ T696] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.587535][ T696] EXT4-fs error (device loop3): ext4_write_end:1367: inode #19: comm syz-executor.3: mark_inode_dirty error [ 48.598694][ T416] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.609396][ T696] ------------[ cut here ]------------ [ 48.622385][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 48.627144][ T696] kernel BUG at fs/ext4/inode.c:2464! [ 48.641605][ T416] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.660544][ T548] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 48.678912][ T708] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.691710][ T708] ext4 filesystem being mounted at /root/syzkaller-testdir2402205198/syzkaller.xfhSc3/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.698671][ T696] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.712528][ T696] CPU: 0 PID: 696 Comm: syz-executor.3 Tainted: G B syzkaller #0 [ 48.721082][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 48.721534][ T696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 48.721550][ T696] RIP: 0010:ext4_writepages+0x2d49/0x2e00 [ 48.721566][ T696] Code: 08 48 89 df e8 a8 16 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 42 07 00 eb 56 e8 c7 26 94 ff <0f> 0b e8 c0 26 94 ff eb 2f e8 b9 26 94 ff eb 64 e8 b2 26 94 ff 31 [ 48.736195][ T416] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.745401][ T696] RSP: 0018:ffffc90001a673e0 EFLAGS: 00010293 [ 48.745412][ T696] RAX: ffffffff81cf7ed9 RBX: 0000000000000000 RCX: ffff88811ed3cf00 [ 48.745418][ T696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.745424][ T696] RBP: ffffc90001a67750 R08: dffffc0000000000 R09: ffffed10238e1ee8 [ 48.745438][ T696] R10: ffffed10238e1ee8 R11: 1ffff110238e1ee7 R12: dffffc0000000000 [ 48.751758][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 48.770927][ T696] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000042b [ 48.770936][ T696] FS: 00007fb29a5bd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.770942][ T696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.770948][ T696] CR2: 00007f7aa267a000 CR3: 000000010879b000 CR4: 00000000003506b0 [ 48.770956][ T696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.770961][ T696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.770964][ T696] Call Trace: [ 48.770982][ T696] ? submit_bio_checks+0x16f0/0x16f0 [ 48.770995][ T696] ? __sync_dirty_buffer+0x2d3/0x320 [ 48.771002][ T696] ? ext4_readpage+0x220/0x220 [ 48.771019][ T696] ? __kasan_check_read+0x11/0x20 [ 48.784715][ T416] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 48.789821][ T696] ? ext4_commit_super+0x8b3/0xa50 [ 48.789830][ T696] ? ext4_handle_error+0x19c/0x350 [ 48.789838][ T696] ? __ext4_error_inode+0x281/0x540 [ 48.789848][ T696] ? ext4_handle_error+0x350/0x350 [ 48.789867][ T696] ? ext4_reserve_inode_write+0x2b4/0x2f0 [ 48.946921][ T696] ? ext4_readpage+0x220/0x220 [ 48.951685][ T696] do_writepages+0x12a/0x270 [ 48.956362][ T696] ? __ext4_mark_inode_dirty+0xe6/0x610 [ 48.961890][ T696] ? __writepage+0x130/0x130 [ 48.966558][ T696] ? __kasan_check_write+0x14/0x20 [ 48.971750][ T696] ? _raw_spin_lock+0x8e/0xe0 [ 48.976608][ T696] ? _raw_spin_unlock+0x4d/0x70 [ 48.981455][ T696] __filemap_fdatawrite_range+0x2bc/0x360 [ 48.987174][ T696] ? filemap_check_errors+0x120/0x120 [ 48.992619][ T696] ? __get_user_nocheck_1+0x6/0x10 [ 48.997838][ T696] ? generic_perform_write+0x483/0x510 [ 49.003432][ T696] file_write_and_wait_range+0x8c/0x110 [ 49.008962][ T696] ext4_sync_file+0x1a9/0x9f0 [ 49.013622][ T696] vfs_fsync_range+0x190/0x1a0 [ 49.018776][ T696] ext4_buffered_write_iter+0x59b/0x640 [ 49.024304][ T696] ext4_file_write_iter+0x536/0x1980 [ 49.029620][ T696] ? futex_wake+0x4b4/0x550 [ 49.034107][ T696] ? avc_policy_seqno+0x1b/0x70 [ 49.038952][ T696] ? selinux_file_permission+0x2a5/0x510 [ 49.044611][ T696] ? ext4_file_read_iter+0x530/0x530 [ 49.050079][ T696] ? security_file_permission+0x83/0xa0 [ 49.055601][ T696] ? iov_iter_init+0x3f/0x120 [ 49.060253][ T696] vfs_write+0x725/0xd60 [ 49.064473][ T696] ? __kasan_slab_free+0x11/0x20 [ 49.069403][ T696] ? kernel_write+0x3c0/0x3c0 [ 49.074060][ T696] ? mutex_trylock+0xa0/0xa0 [ 49.078648][ T696] ? __fget_files+0x2c4/0x320 [ 49.083391][ T696] ? __fdget_pos+0x2d2/0x380 [ 49.087983][ T696] ? ksys_write+0x71/0x240 [ 49.092376][ T696] ksys_write+0x140/0x240 [ 49.096687][ T696] ? __ia32_sys_read+0x90/0x90 [ 49.101435][ T696] ? __se_sys_chdir+0x178/0x210 [ 49.106264][ T696] ? __kasan_check_read+0x11/0x20 [ 49.111279][ T696] __x64_sys_write+0x7b/0x90 [ 49.115948][ T696] do_syscall_64+0x31/0x40 [ 49.120445][ T696] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.126429][ T696] RIP: 0033:0x7fb29aa3a859 [ 49.130840][ T696] 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 [ 49.150618][ T696] RSP: 002b:00007fb29a5bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.159104][ T696] RAX: ffffffffffffffda RBX: 00007fb29ab59f80 RCX: 00007fb29aa3a859 [ 49.167147][ T696] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000007 [ 49.175457][ T696] RBP: 00007fb29aa96ad0 R08: 0000000000000000 R09: 0000000000000000 [ 49.183416][ T696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.191376][ T696] R13: 000000000000000b R14: 00007fb29ab59f80 R15: 00007ffdc9c8fa18 [ 49.199458][ T696] Modules linked in: [ 49.204350][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 49.219801][ T696] ---[ end trace 49f853487a5b6298 ]--- [ 49.225595][ T696] RIP: 0010:ext4_writepages+0x2d49/0x2e00 [ 49.232039][ T696] Code: 08 48 89 df e8 a8 16 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 42 07 00 eb 56 e8 c7 26 94 ff <0f> 0b e8 c0 26 94 ff eb 2f e8 b9 26 94 ff eb 64 e8 b2 26 94 ff 31 [ 49.253065][ T696] RSP: 0018:ffffc90001a673e0 EFLAGS: 00010293 [ 49.259350][ T696] RAX: ffffffff81cf7ed9 RBX: 0000000000000000 RCX: ffff88811ed3cf00 [ 49.268314][ T696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.276550][ T696] RBP: ffffc90001a67750 R08: dffffc0000000000 R09: ffffed10238e1ee8 [ 49.284784][ T696] R10: ffffed10238e1ee8 R11: 1ffff110238e1ee7 R12: dffffc0000000000 [ 49.293460][ T696] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000042b [ 49.301511][ T696] FS: 00007fb29a5bd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.310641][ T696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.317015][ T715] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.317315][ T696] CR2: 000000002003103f CR3: 000000010879b000 CR4: 00000000003506a0 [ 49.334287][ T696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.344608][ T696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.344685][ T548] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 49.353053][ T696] Kernel panic - not syncing: Fatal exception [ 49.373140][ T696] Kernel Offset: disabled [ 49.377851][ T696] Rebooting in 86400 seconds..