Warning: Permanently added '10.128.0.197' (ED25519) to the list of known hosts. 2026/04/08 21:37:12 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 52.555578][ T24] audit: type=1400 audit(1775684233.540:106): avc: denied { unlink } for pid=418 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 52.621319][ T418] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 53.194545][ T24] audit: type=1401 audit(1775684234.180:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 53.641012][ T24] audit: type=1400 audit(1775684234.630:108): avc: denied { create } for pid=466 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 53.759490][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.770967][ T461] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.778738][ T461] device bridge_slave_0 entered promiscuous mode [ 53.820055][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.850375][ T461] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.861932][ T461] device bridge_slave_1 entered promiscuous mode [ 53.936147][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.947046][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.956605][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.964310][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.004697][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.014913][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.024249][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.046185][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.054908][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.062246][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.071172][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.081791][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.093981][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.115685][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.124324][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.139714][ T461] device veth0_vlan entered promiscuous mode [ 54.147860][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.159321][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.170703][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.180264][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.196521][ T461] device veth1_macvtap entered promiscuous mode [ 54.204755][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/04/08 21:37:15 executed programs: 0 [ 54.218329][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.229877][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.414307][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.423018][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.432069][ T484] device bridge_slave_0 entered promiscuous mode [ 54.480330][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.488101][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.496159][ T484] device bridge_slave_1 entered promiscuous mode [ 54.596800][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.604483][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.612617][ T487] device bridge_slave_0 entered promiscuous mode [ 54.639439][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.647573][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.656234][ T487] device bridge_slave_1 entered promiscuous mode [ 54.673513][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.681283][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.689054][ T491] device bridge_slave_0 entered promiscuous mode [ 54.709017][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.716596][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.725499][ T491] device bridge_slave_1 entered promiscuous mode [ 54.756205][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.763358][ T495] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.771436][ T495] device bridge_slave_0 entered promiscuous mode [ 54.800573][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.807751][ T495] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.815301][ T495] device bridge_slave_1 entered promiscuous mode [ 54.845231][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.852594][ T493] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.860571][ T493] device bridge_slave_0 entered promiscuous mode [ 54.868207][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.876600][ T493] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.885238][ T493] device bridge_slave_1 entered promiscuous mode [ 55.067371][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.074708][ T487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.082169][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.089446][ T487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.104977][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.112874][ T493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.120685][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.128275][ T493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.145998][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.154018][ T495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.161349][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.169413][ T495] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.182527][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.191191][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.200327][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.208162][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.216093][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.224271][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.233175][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.241396][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.278494][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.287064][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.296719][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.304461][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.312565][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.322920][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.333816][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.341178][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.349162][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.371769][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.381007][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.388668][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.397755][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.406608][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.414305][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.423461][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.432022][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.440127][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.448293][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.458189][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.465941][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.475461][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.484630][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.492510][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.530671][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.542477][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.550901][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.559299][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.569570][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.578326][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.586743][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.594680][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.603426][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.610785][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.619289][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.628052][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.636361][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.645382][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.654824][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.662774][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.670949][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.679106][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.687348][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.709891][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.718207][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.727468][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.737264][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.746746][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.756726][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.765260][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.773709][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.803071][ T495] device veth0_vlan entered promiscuous mode [ 55.810582][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.819664][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.830512][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.838069][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.846455][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.856187][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.865053][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.874056][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.882562][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.892308][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.901109][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.910320][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.919565][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.928925][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.939442][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.950184][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.959177][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.967572][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.977673][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.985562][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.998181][ T487] device veth0_vlan entered promiscuous mode [ 56.012069][ T484] device veth0_vlan entered promiscuous mode [ 56.026182][ T495] device veth1_macvtap entered promiscuous mode [ 56.034272][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.043476][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.052372][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.061267][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.069718][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.079051][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.088874][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.099225][ T493] device veth0_vlan entered promiscuous mode [ 56.111887][ T484] device veth1_macvtap entered promiscuous mode [ 56.122650][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.130980][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.139021][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.147632][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.155699][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.164917][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.173871][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.182659][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.191782][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.201329][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.209407][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.221908][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.231364][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.242016][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.251716][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.265864][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.275466][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.284696][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.293839][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.310187][ T493] device veth1_macvtap entered promiscuous mode [ 56.326933][ T491] device veth0_vlan entered promiscuous mode [ 56.334097][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.343402][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.352851][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.362455][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.371634][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.381179][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.389724][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.398810][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.407288][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.416210][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.423787][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.438724][ T487] device veth1_macvtap entered promiscuous mode [ 56.449069][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.459218][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.469408][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.478970][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.488883][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.517517][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.526989][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.537720][ T509] EXT4-fs (loop0): Ignoring removed bh option [ 56.544800][ T509] EXT4-fs (loop0): Ignoring removed oldalloc option [ 56.553023][ T509] EXT4-fs (loop0): Ignoring removed nobh option [ 56.557247][ T491] device veth1_macvtap entered promiscuous mode [ 56.568212][ T509] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.586910][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.597385][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.606307][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.610791][ T509] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 56.615335][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.643546][ T24] audit: type=1400 audit(1775684237.630:109): avc: denied { mount } for pid=508 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 56.666707][ T24] audit: type=1400 audit(1775684237.630:110): avc: denied { write } for pid=508 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.689869][ T24] audit: type=1400 audit(1775684237.630:111): avc: denied { add_name } for pid=508 comm="syz.0.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.699740][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.711488][ T24] audit: type=1400 audit(1775684237.630:112): avc: denied { create } for pid=508 comm="syz.0.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 56.743798][ T24] audit: type=1400 audit(1775684237.650:113): avc: denied { read open } for pid=508 comm="syz.0.17" path="/0/file1/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 56.769151][ T24] audit: type=1400 audit(1775684237.650:114): avc: denied { write } for pid=508 comm="syz.0.17" name="bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 56.803022][ T24] audit: type=1400 audit(1775684237.650:115): avc: denied { read write } for pid=508 comm="syz.0.17" name="file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 56.853001][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.862153][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.871746][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.877881][ T509] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 56.883630][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.913267][ T509] EXT4-fs (loop0): pa ffff888121383bd0: logic 128, phys. 385, len 8 [ 56.921580][ T509] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.956382][ T515] EXT4-fs (loop4): Ignoring removed bh option [ 56.971779][ T515] EXT4-fs (loop4): Ignoring removed oldalloc option [ 56.978634][ T515] EXT4-fs (loop4): Ignoring removed nobh option [ 56.991563][ T518] EXT4-fs (loop5): Ignoring removed bh option [ 56.997908][ T518] EXT4-fs (loop5): Ignoring removed oldalloc option [ 57.005168][ T518] EXT4-fs (loop5): Ignoring removed nobh option [ 57.012128][ T518] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.033301][ T515] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.045827][ T518] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 57.071737][ T515] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 57.132888][ T524] EXT4-fs (loop6): Ignoring removed bh option [ 57.139382][ T524] EXT4-fs (loop6): Ignoring removed oldalloc option [ 57.146953][ T524] EXT4-fs (loop6): Ignoring removed nobh option [ 57.158021][ T518] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.20: Allocating blocks 497-513 which overlap fs metadata [ 57.173520][ T524] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.174590][ T515] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 57.200834][ T515] EXT4-fs (loop4): pa ffff88812f451a80: logic 128, phys. 385, len 8 [ 57.208961][ T515] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.230443][ T524] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 57.254413][ T518] EXT4-fs (loop5): pa ffff888121313e70: logic 128, phys. 385, len 8 [ 57.262693][ T518] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.274000][ T518] EXT4-fs error (device loop5): ext4_ext_remove_space:2971: inode #15: comm syz.5.20: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 57.279553][ T530] EXT4-fs (loop0): Ignoring removed bh option [ 57.302585][ T522] EXT4-fs (loop1): Ignoring removed bh option [ 57.308115][ T518] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.20: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 57.308901][ T522] EXT4-fs (loop1): Ignoring removed oldalloc option [ 57.308929][ T522] EXT4-fs (loop1): Ignoring removed nobh option [ 57.332491][ T518] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 57.361513][ T518] EXT4-fs (loop5): This should not happen!! Data will be lost [ 57.361513][ T518] [ 57.392965][ T515] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.21: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 57.404143][ T530] EXT4-fs (loop0): Ignoring removed oldalloc option [ 57.421534][ T530] EXT4-fs (loop0): Ignoring removed nobh option [ 57.428139][ T530] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.442079][ T522] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.456517][ T515] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 76 with max blocks 4 with error 117 [ 57.471438][ T515] EXT4-fs (loop4): This should not happen!! Data will be lost [ 57.471438][ T515] [ 57.483514][ T112] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 57.506881][ T530] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 57.516254][ T112] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4875: inode #15: block 72: len 4: ext4_ext_map_blocks returned -117 [ 57.543910][ T112] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 57.592929][ T522] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 57.616629][ T524] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 57.653742][ T524] EXT4-fs (loop6): pa ffff88812f6487e0: logic 128, phys. 385, len 8 [ 57.662240][ T524] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.705628][ T522] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 57.723363][ T522] EXT4-fs (loop1): pa ffff88812f6483f0: logic 128, phys. 385, len 8 [ 57.733147][ T522] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.783481][ T347] device bridge_slave_1 left promiscuous mode [ 57.809199][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.821893][ T347] device bridge_slave_0 left promiscuous mode [ 57.828900][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.846354][ T347] device veth1_macvtap left promiscuous mode [ 57.853994][ T347] device veth0_vlan left promiscuous mode [ 57.863356][ T549] EXT4-fs (loop4): Ignoring removed bh option [ 57.900921][ T549] EXT4-fs (loop4): Ignoring removed oldalloc option [ 57.911171][ T552] EXT4-fs (loop5): Ignoring removed bh option [ 57.919980][ T552] EXT4-fs (loop5): Ignoring removed oldalloc option [ 57.926951][ T552] EXT4-fs (loop5): Ignoring removed nobh option [ 57.932212][ T549] EXT4-fs (loop4): Ignoring removed nobh option [ 57.942914][ T549] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.958208][ T552] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.988958][ T552] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 58.015096][ T549] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 58.039466][ T530] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.22: Allocating blocks 497-513 which overlap fs metadata [ 58.060825][ T530] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 58.110555][ T530] EXT4-fs (loop0): This should not happen!! Data will be lost [ 58.110555][ T530] [ 58.154262][ T549] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.23: Allocating blocks 497-513 which overlap fs metadata [ 58.172960][ T552] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 58.200810][ T549] EXT4-fs (loop4): pa ffff88811c9f30a8: logic 208, phys. 465, len 3 [ 58.209286][ T549] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 58.252229][ T549] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.23: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 58.261638][ T552] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.24: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 58.297773][ T564] EXT4-fs (loop1): Ignoring removed bh option [ 58.308288][ T559] EXT4-fs (loop6): Ignoring removed bh option [ 58.316426][ T545] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 58.316615][ T549] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 56 with max blocks 8 with error 117 [ 58.356528][ T545] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4875: inode #15: block 52: len 4: ext4_ext_map_blocks returned -117 [ 58.374033][ T564] EXT4-fs (loop1): Ignoring removed oldalloc option [ 58.384253][ T545] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 58.401464][ T552] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 58.403365][ T564] EXT4-fs (loop1): Ignoring removed nobh option [ 58.416883][ T559] EXT4-fs (loop6): Ignoring removed oldalloc option [ 58.423720][ T564] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.431186][ T552] EXT4-fs (loop5): This should not happen!! Data will be lost [ 58.431186][ T552] [ 58.448224][ T549] EXT4-fs (loop4): This should not happen!! Data will be lost [ 58.448224][ T549] [ 58.453899][ T559] EXT4-fs (loop6): Ignoring removed nobh option [ 58.470582][ T559] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.488353][ T564] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 58.512378][ T559] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 58.536324][ T567] EXT4-fs (loop0): Ignoring removed bh option [ 58.545663][ T567] EXT4-fs (loop0): Ignoring removed oldalloc option [ 58.560072][ T567] EXT4-fs (loop0): Ignoring removed nobh option [ 58.568170][ T567] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.597691][ T559] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.25: Allocating blocks 497-513 which overlap fs metadata [ 58.612219][ T559] EXT4-fs (loop6): pa ffff88811c82ca80: logic 128, phys. 385, len 8 [ 58.620787][ T559] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 58.643957][ T567] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 58.686938][ T559] ------------[ cut here ]------------ [ 58.690612][ T562] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 58.694336][ T559] kernel BUG at fs/ext4/extents.c:3184! [ 58.713773][ T559] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 58.720205][ T559] CPU: 0 PID: 559 Comm: syz.6.25 Not tainted syzkaller #0 [ 58.727434][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 58.738778][ T559] RIP: 0010:ext4_split_extent_at+0xe1f/0xe40 [ 58.745336][ T559] Code: a7 cf d2 ff e9 05 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff <0f> 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff 0f 0b e8 6c 4f 98 ff 0f [ 58.766329][ T559] RSP: 0018:ffffc90001086de0 EFLAGS: 00010293 [ 58.772717][ T559] RAX: ffffffff81cc63cf RBX: 1ffff11023a94a86 RCX: ffff88811dd0bb40 [ 58.780931][ T559] RDX: 0000000000000000 RSI: 0000000000000018 RDI: 000000000000008c [ 58.789075][ T559] RBP: ffffc90001086f40 R08: 0000000000000010 R09: 000000004000043b [ 58.797304][ T559] R10: dffffc0000000000 R11: ffffed1023a42daa R12: 0000000000000010 [ 58.805396][ T559] R13: 0000000000000011 R14: 0000000000000007 R15: 0000000000000018 [ 58.813669][ T559] FS: 00007f76731656c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 58.823409][ T559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.830642][ T559] CR2: 00002000000190bf CR3: 000000011deda000 CR4: 00000000003506b0 [ 58.838989][ T559] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.847241][ T559] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.855579][ T559] Call Trace: [ 58.858899][ T559] ? memset+0x35/0x40 [ 58.863091][ T559] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 58.869081][ T559] ? ext4_find_extent+0xc9a/0xe20 [ 58.874570][ T559] ext4_split_extent+0x363/0x4a0 [ 58.880183][ T559] ext4_ext_map_blocks+0x1084/0x5dd0 [ 58.885553][ T559] ? __kasan_slab_alloc+0xcf/0xf0 [ 58.891340][ T559] ? __kasan_slab_alloc+0xbd/0xf0 [ 58.896932][ T559] ? slab_post_alloc_hook+0x5d/0x2f0 [ 58.902955][ T559] ? kmem_cache_alloc+0x162/0x2d0 [ 58.908337][ T559] ? ext4_alloc_io_end_vec+0x2a/0x160 [ 58.914786][ T559] ? ext4_writepages+0x1057/0x2eb0 [ 58.921190][ T559] ? do_writepages+0x128/0x280 [ 58.926060][ T559] ? __filemap_fdatawrite_range+0x2a0/0x350 [ 58.932692][ T559] ? file_write_and_wait_range+0x8c/0x110 [ 58.939544][ T559] ? ext4_file_write_iter+0x53f/0x1980 [ 58.945697][ T559] ? vfs_write+0x758/0xdc0 [ 58.950698][ T559] ? __x64_sys_pwrite64+0x197/0x220 [ 58.956367][ T559] ? ext4_ext_release+0x10/0x10 [ 58.961625][ T559] ? ext4_es_lookup_extent+0x54c/0x900 [ 58.967804][ T559] ext4_map_blocks+0x985/0x1bd0 [ 58.973827][ T559] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 58.979893][ T559] ? ext4_inode_journal_mode+0x19a/0x480 [ 58.989807][ T559] ext4_writepages+0x136a/0x2eb0 [ 58.996192][ T559] ? ext4_readpage+0x220/0x220 [ 59.001507][ T559] ? ext4_readpage+0x220/0x220 [ 59.006678][ T559] do_writepages+0x128/0x280 [ 59.011462][ T559] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 59.017310][ T559] ? __writepage+0x130/0x130 [ 59.022470][ T559] ? __kasan_check_write+0x14/0x20 [ 59.028229][ T559] ? _raw_spin_lock+0x94/0xf0 [ 59.033113][ T559] ? _raw_spin_unlock+0x4d/0x70 [ 59.038463][ T559] __filemap_fdatawrite_range+0x2a0/0x350 [ 59.044418][ T559] ? filemap_check_errors+0x120/0x120 [ 59.049975][ T559] ? __get_user_nocheck_1+0x6/0x10 [ 59.055128][ T559] ? generic_perform_write+0x4c8/0x540 [ 59.060865][ T559] ? preempt_count_add+0x90/0x1b0 [ 59.066165][ T559] file_write_and_wait_range+0x8c/0x110 [ 59.072196][ T559] ext4_sync_file+0x1a9/0x9f0 [ 59.078972][ T559] vfs_fsync_range+0x190/0x1a0 [ 59.084735][ T559] ext4_buffered_write_iter+0x59b/0x640 [ 59.090837][ T559] ext4_file_write_iter+0x53f/0x1980 [ 59.097460][ T559] ? futex_wait+0x6f0/0x6f0 [ 59.102458][ T559] ? avc_policy_seqno+0x1b/0x70 [ 59.107414][ T559] ? selinux_file_permission+0x2a5/0x510 [ 59.113367][ T559] ? ext4_file_read_iter+0x530/0x530 [ 59.118953][ T559] ? security_file_permission+0x83/0xa0 [ 59.124705][ T559] ? iov_iter_init+0x3f/0x120 [ 59.129596][ T559] vfs_write+0x758/0xdc0 [ 59.133955][ T559] ? kernel_write+0x3c0/0x3c0 [ 59.139177][ T559] ? __fget_files+0x2c4/0x320 [ 59.144152][ T559] ? __fdget+0x1a1/0x230 [ 59.149031][ T559] ? __x64_sys_pwrite64+0xf2/0x220 [ 59.154338][ T559] __x64_sys_pwrite64+0x197/0x220 [ 59.159489][ T559] ? ksys_pwrite64+0x1b0/0x1b0 [ 59.164259][ T559] ? __kasan_check_read+0x11/0x20 [ 59.169305][ T559] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 59.175453][ T559] do_syscall_64+0x31/0x40 [ 59.179901][ T559] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.186433][ T559] RIP: 0033:0x7f7673302799 [ 59.191037][ T559] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 59.211463][ T559] RSP: 002b:00007f7673165028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 59.220158][ T559] RAX: ffffffffffffffda RBX: 00007f767357bfa0 RCX: 00007f7673302799 [ 59.228432][ T559] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 59.237187][ T559] RBP: 00007f7673398bd9 R08: 0000000000000000 R09: 0000000000000000 [ 59.245675][ T559] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 59.253849][ T559] R13: 00007f767357c038 R14: 00007f767357bfa0 R15: 00007ffc92327138 [ 59.262230][ T559] Modules linked in: [ 59.283342][ T559] ---[ end trace 5791945df78e4637 ]--- [ 59.290951][ T559] RIP: 0010:ext4_split_extent_at+0xe1f/0xe40 [ 59.299187][ T559] Code: a7 cf d2 ff e9 05 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff <0f> 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff 0f 0b e8 6c 4f 98 ff 0f [ 59.321545][ T559] RSP: 0018:ffffc90001086de0 EFLAGS: 00010293 [ 59.328288][ T559] RAX: ffffffff81cc63cf RBX: 1ffff11023a94a86 RCX: ffff88811dd0bb40 2026/04/08 21:37:20 executed programs: 22 [ 59.336912][ T559] RDX: 0000000000000000 RSI: 0000000000000018 RDI: 000000000000008c [ 59.355759][ T578] EXT4-fs (loop4): Ignoring removed bh option [ 59.365520][ T567] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.27: Allocating blocks 497-513 which overlap fs metadata [ 59.367226][ T578] EXT4-fs (loop4): Ignoring removed oldalloc option [ 59.387663][ T559] RBP: ffffc90001086f40 R08: 0000000000000010 R09: 000000004000043b [ 59.396527][ T567] EXT4-fs (loop0): pa ffff88811cb7a2a0: logic 208, phys. 465, len 3 [ 59.405081][ T567] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 59.415309][ T578] EXT4-fs (loop4): Ignoring removed nobh option [ 59.422345][ T559] R10: dffffc0000000000 R11: ffffed1023a42daa R12: 0000000000000010 [ 59.422990][ T578] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.435016][ T559] R13: 0000000000000011 R14: 0000000000000007 R15: 0000000000000018 [ 59.471334][ T564] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 128 with max blocks 1 with error 28 [ 59.483520][ T559] FS: 00007f76731656c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 59.495906][ T559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.502700][ T578] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 59.505167][ T559] CR2: 00007ffca23790c8 CR3: 000000011deda000 CR4: 00000000003506b0 [ 59.526448][ T564] EXT4-fs (loop1): This should not happen!! Data will be lost [ 59.526448][ T564] [ 59.534734][ T559] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.548143][ T564] EXT4-fs (loop1): Total free blocks count 0 [ 59.554358][ T559] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.570132][ T582] EXT4-fs (loop5): Ignoring removed bh option [ 59.576898][ T567] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 59.585070][ T559] Kernel panic - not syncing: Fatal exception [ 59.602802][ T559] Kernel Offset: disabled [ 59.607532][ T559] Rebooting in 86400 seconds..