Warning: Permanently added '10.128.1.204' (ED25519) to the list of known hosts. 2026/02/16 22:27:24 parsed 1 programs [ 44.562920][ T28] audit: type=1400 audit(1771280844.944:110): avc: denied { unlink } for pid=398 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" [ 44.633468][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.242111][ T28] audit: type=1401 audit(1771280845.614:111): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.612191][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.642458][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.650019][ T430] device bridge_slave_0 entered promiscuous mode [ 45.693894][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.700956][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.713690][ T430] device bridge_slave_1 entered promiscuous mode [ 45.868018][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.875119][ T430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.882416][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.889441][ T430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.913510][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.920796][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.929695][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.937443][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.952663][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.960891][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.968050][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.975704][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.983913][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.990963][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.999133][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.010690][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.022204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.033254][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.041301][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.049094][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.057325][ T430] device veth0_vlan entered promiscuous mode 2026/02/16 22:27:26 executed programs: 0 [ 46.067539][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.076638][ T430] device veth1_macvtap entered promiscuous mode [ 46.086072][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.095943][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.295485][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.302790][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.310106][ T466] device bridge_slave_0 entered promiscuous mode [ 46.318420][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.325546][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.333031][ T466] device bridge_slave_1 entered promiscuous mode [ 46.407685][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.414918][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.422677][ T469] device bridge_slave_0 entered promiscuous mode [ 46.430851][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.437941][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.445327][ T469] device bridge_slave_1 entered promiscuous mode [ 46.513935][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.521079][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.528580][ T470] device bridge_slave_0 entered promiscuous mode [ 46.536669][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.543767][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.551447][ T470] device bridge_slave_1 entered promiscuous mode [ 46.627088][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.634267][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.641834][ T474] device bridge_slave_0 entered promiscuous mode [ 46.659230][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.666354][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.673889][ T474] device bridge_slave_1 entered promiscuous mode [ 46.710017][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.717143][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.724553][ T475] device bridge_slave_0 entered promiscuous mode [ 46.732288][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.739708][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.747227][ T475] device bridge_slave_1 entered promiscuous mode [ 46.903256][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.910690][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.931415][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.940514][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.948963][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.956032][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.963604][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.972165][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.980360][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.987396][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.994935][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.002704][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.010304][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.050725][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.058605][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.067321][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.075083][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.083103][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.091532][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.099964][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.107085][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.114918][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.122978][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.130946][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.139349][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.147740][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.154781][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.162121][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.170345][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.177379][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.184876][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.192633][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.217203][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.226022][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.233751][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.241365][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.250007][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.258387][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.265453][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.272943][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.281169][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.289403][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.296455][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.304092][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.312085][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.320451][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.327540][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.335016][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.343070][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.373117][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.381618][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.389963][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.398131][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.406323][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.414445][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.422671][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.431219][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.439720][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.448487][ T470] device veth0_vlan entered promiscuous mode [ 47.464800][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.472933][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.480268][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.498946][ T474] device veth0_vlan entered promiscuous mode [ 47.505340][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.514258][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.522063][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.531468][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.539293][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.548260][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.556714][ T466] device veth0_vlan entered promiscuous mode [ 47.571051][ T466] device veth1_macvtap entered promiscuous mode [ 47.579366][ T469] device veth0_vlan entered promiscuous mode [ 47.585908][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.595305][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.603674][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.611101][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.620386][ T470] device veth1_macvtap entered promiscuous mode [ 47.630295][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.638855][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.648548][ T474] device veth1_macvtap entered promiscuous mode [ 47.673122][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.680965][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.689403][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.697919][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.706330][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.727795][ T469] device veth1_macvtap entered promiscuous mode [ 47.735306][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.743511][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.751898][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.760387][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.769668][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.778233][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.786850][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.819697][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.821649][ T521] loop6: detected capacity change from 0 to 512 [ 47.828132][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.843055][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.843276][ T521] EXT4-fs (loop6): 1 truncate cleaned up [ 47.851727][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.857440][ T521] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback. [ 47.866217][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.881334][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.882933][ T28] audit: type=1400 audit(1771280848.254:112): avc: denied { mount } for pid=520 comm="syz.6.16" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.890822][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.919417][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.927700][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.930303][ T28] audit: type=1400 audit(1771280848.304:113): avc: denied { write } for pid=520 comm="syz.6.16" name="file0" dev="loop6" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.934753][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.934949][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.971797][ T521] EXT4-fs (loop6): pa ffff888124b23dc8: logic 0, phys. 193, len 32 [ 47.972832][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.979894][ T521] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 7, pa_free 16 [ 47.987974][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.997814][ T521] EXT4-fs (loop6): pa ffff888124b23000: logic 32, phys. 97, len 96 [ 48.004789][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.005380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.012689][ T521] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, [ 48.020144][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.027842][ T521] free 14, pa_free 32 [ 48.037199][ T28] audit: type=1400 audit(1771280848.304:114): avc: denied { add_name } for pid=520 comm="syz.6.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.045627][ T521] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:477: comm syz.6.16: Invalid block bitmap block 3 in block_group 0 [ 48.048768][ T28] audit: type=1400 audit(1771280848.304:115): avc: denied { create } for pid=520 comm="syz.6.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.069422][ T521] EXT4-fs error (device loop6): __ext4_get_inode_loc:4515: comm syz.6.16: Invalid inode table block 5 in block_group 0 [ 48.083552][ T28] audit: type=1400 audit(1771280848.314:116): avc: denied { write open } for pid=520 comm="syz.6.16" path="/0/file2/file0/bus" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.104784][ T521] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5930: Corrupt filesystem [ 48.117541][ T28] audit: type=1400 audit(1771280848.314:117): avc: denied { mounton } for pid=520 comm="syz.6.16" path="/0/file2/file0/bus" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.139124][ T521] EXT4-fs error (device loop6): ext4_dirty_inode:6134: inode #19: comm syz.6.16: mark_inode_dirty error [ 48.149203][ T28] audit: type=1400 audit(1771280848.314:118): avc: denied { map } for pid=520 comm="syz.6.16" path="/0/file2/file0/bus" dev="devtmpfs" ino=124 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 48.170217][ T521] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:477: comm syz.6.16: Invalid block bitmap block 3 in block_group 0 [ 48.192360][ T28] audit: type=1400 audit(1771280848.344:119): avc: denied { append } for pid=520 comm="syz.6.16" path="/0/file2/file0/memory.events" dev="loop6" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.213609][ T521] EXT4-fs error (device loop6): ext4_discard_preallocations:5130: comm syz.6.16: Error -117 reading block bitmap for 0 [ 48.225969][ T527] loop3: detected capacity change from 0 to 512 [ 48.252964][ T521] EXT4-fs error (device loop6): __ext4_get_inode_loc:4515: comm syz.6.16: Invalid inode table block 5 in block_group 0 [ 48.274141][ T521] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5930: Corrupt filesystem [ 48.276110][ T527] EXT4-fs (loop3): 1 truncate cleaned up [ 48.290274][ T527] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 48.294563][ T466] EXT4-fs warning (device loop6): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 48.320354][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.320448][ T466] EXT4-fs (loop6): unmounting filesystem. [ 48.330679][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.344196][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.353401][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.361583][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.368149][ T527] EXT4-fs (loop3): pa ffff888111786c78: logic 0, phys. 193, len 32 [ 48.370054][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.377304][ T527] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 7, pa_free 16 [ 48.386076][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.395252][ T527] EXT4-fs (loop3): pa ffff8881117862a0: logic 32, phys. 97, len 96 [ 48.410927][ T527] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 14, pa_free 32 [ 48.421237][ T527] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:477: comm syz.3.19: Invalid block bitmap block 3 in block_group 0 [ 48.437139][ T527] EXT4-fs error (device loop3): __ext4_get_inode_loc:4515: comm syz.3.19: Invalid inode table block 5 in block_group 0 [ 48.452150][ T531] loop2: detected capacity change from 0 to 512 [ 48.462240][ T527] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5930: Corrupt filesystem [ 48.472818][ T527] EXT4-fs error (device loop3): ext4_dirty_inode:6134: inode #19: comm syz.3.19: mark_inode_dirty error [ 48.488610][ T534] loop1: detected capacity change from 0 to 512 [ 48.492221][ T531] EXT4-fs (loop2): 1 truncate cleaned up [ 48.499736][ T527] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:477: comm syz.3.19: Invalid block bitmap block 3 in block_group 0 [ 48.501389][ T531] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 48.524456][ T527] EXT4-fs error (device loop3): ext4_discard_preallocations:5130: comm syz.3.19: Error -117 reading block bitmap for 0 [ 48.541401][ T527] EXT4-fs error (device loop3): __ext4_get_inode_loc:4515: comm syz.3.19: Invalid inode table block 5 in block_group 0 [ 48.545002][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.563971][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.568572][ T534] EXT4-fs (loop1): 1 truncate cleaned up [ 48.580316][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.589050][ T534] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 48.590710][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.599412][ T527] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5930: Corrupt filesystem [ 48.608660][ T531] EXT4-fs (loop2): pa ffff888124b23c78: logic 0, phys. 193, len 32 [ 48.623369][ T531] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4892: group 0, free 7, pa_free 16 [ 48.633519][ T531] ------------[ cut here ]------------ [ 48.636653][ T534] EXT4-fs (loop1): pa ffff888124b23888: logic 0, phys. 193, len 32 [ 48.638985][ T531] kernel BUG at fs/ext4/mballoc.c:4865! [ 48.639258][ T531] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.647029][ T534] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4892: group 0, [ 48.652501][ T531] CPU: 1 PID: 531 Comm: syz.2.18 Not tainted syzkaller #0 [ 48.652523][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.652530][ T531] RIP: 0010:ext4_mb_release_inode_pa+0xa4e/0xa50 [ 48.658609][ T534] free 7, pa_free 16 [ 48.667008][ T531] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 96 48 c8 ff 44 89 f1 e9 1c fe ff ff e8 d9 1a 83 ff 0f 0b e8 d2 1a 83 ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 b8 38 95 bc ad 55 48 89 e5 [ 48.667024][ T531] RSP: 0018:ffffc90000f46ae0 EFLAGS: 00010293 [ 48.667038][ T531] RAX: ffffffff81ee513e RBX: 00000000000000a0 RCX: ffff888120602880 [ 48.667049][ T531] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 48.674182][ T534] EXT4-fs (loop1): pa ffff888124b23e70: logic 32, phys. 97, len 96 [ 48.684160][ T531] RBP: ffffc90000f46c30 R08: 0000000000000003 R09: 0000000000000004 [ 48.684171][ T531] R10: dffffc0000000000 R11: fffff520001e8d78 R12: 1ffff920001e8d74 [ 48.684181][ T531] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff88813557c2a0 [ 48.684192][ T531] FS: 00007ff2a73ca6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.690509][ T534] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4892: group 0, [ 48.694462][ T531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.694473][ T531] CR2: 0000400000021000 CR3: 0000000111c73000 CR4: 00000000003506a0 [ 48.694487][ T531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.694495][ T531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.694504][ T531] Call Trace: [ 48.694509][ T531] [ 48.694515][ T531] ? __kasan_check_read+0x11/0x20 [ 48.694535][ T531] ? call_rcu+0xb90/0xf90 [ 48.694555][ T531] ? __kasan_check_write+0x14/0x20 [ 48.694571][ T531] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 48.694589][ T531] ext4_mb_discard_group_preallocations+0xbaa/0xdf0 [ 48.694607][ T531] ? ext4_mb_new_inode_pa+0x12f0/0x12f0 [ 48.714331][ T534] free 14, pa_free 32 [ 48.720353][ T531] ext4_mb_discard_preallocations_should_retry+0x15a/0x5e0 [ 48.745054][ T474] EXT4-fs warning (device loop3): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 48.752168][ T531] ext4_mb_new_blocks+0x30b1/0x4250 [ 48.752195][ T531] ? __kasan_check_read+0x11/0x20 [ 48.765424][ T534] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:477: comm syz.1.17: Invalid block bitmap block 3 in block_group 0 [ 48.768606][ T531] ? ext4_get_branch+0x661/0x7c0 [ 48.768628][ T531] ? __cfi_ext4_mb_new_blocks+0x10/0x10 [ 48.778066][ T534] EXT4-fs error (device loop1): __ext4_get_inode_loc:4515: comm syz.1.17: Invalid inode table block 5 in block_group 0 [ 48.785916][ T531] ext4_ind_map_blocks+0xda7/0x2000 [ 48.785938][ T531] ? __cfi_ext4_ind_map_blocks+0x10/0x10 [ 48.792895][ T534] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5930: Corrupt filesystem [ 48.800456][ T531] ? __kasan_check_write+0x14/0x20 [ 48.951223][ T531] ? downgrade_write+0x370/0x370 [ 48.956158][ T531] ? __cfi_down_read+0x10/0x10 [ 48.960908][ T531] ? ext4_es_lookup_extent+0x54c/0x900 [ 48.966361][ T531] ext4_map_blocks+0x977/0x1b70 [ 48.971190][ T531] ? ext4_write_begin+0x343/0xf90 [ 48.976231][ T531] ? ext4_da_write_begin+0x3e7/0x8c0 [ 48.981500][ T531] ? generic_perform_write+0x32d/0x740 [ 48.986943][ T531] ? __cfi_ext4_map_blocks+0x10/0x10 [ 48.992208][ T531] _ext4_get_block+0x1ea/0x540 [ 48.996952][ T531] ? ext4_get_block+0x50/0x50 [ 49.001626][ T531] ? kasan_save_alloc_info+0x25/0x30 [ 49.006896][ T531] ? __kasan_slab_alloc+0x72/0x80 [ 49.011929][ T531] ? slab_post_alloc_hook+0x6d/0x2d0 [ 49.017199][ T531] ext4_get_block+0x39/0x50 [ 49.021682][ T531] ext4_block_write_begin+0x594/0x1280 [ 49.027147][ T531] ? __cfi_ext4_get_block+0x10/0x10 [ 49.032322][ T531] ? ext4_print_free_blocks+0x390/0x390 [ 49.037854][ T531] ? __kasan_check_read+0x11/0x20 [ 49.042954][ T531] ? folio_wait_stable+0x6f/0x90 [ 49.047898][ T531] ext4_write_begin+0x600/0xf90 [ 49.052823][ T531] ? __cfi_ext4_write_begin+0x10/0x10 [ 49.058182][ T531] ext4_da_write_begin+0x3e7/0x8c0 [ 49.063277][ T531] ? ext4_write_end+0x76a/0x930 [ 49.068112][ T531] ? __cfi_ext4_da_write_begin+0x10/0x10 [ 49.073902][ T531] generic_perform_write+0x32d/0x740 [ 49.079259][ T531] ? __cfi_generic_perform_write+0x10/0x10 [ 49.085041][ T531] ? file_modified+0x20/0x20 [ 49.089613][ T531] ext4_buffered_write_iter+0x367/0x630 [ 49.095229][ T531] ext4_file_write_iter+0x191/0x1500 [ 49.100498][ T531] ? wake_up_q+0x105/0x1b0 [ 49.104903][ T531] ? futex_wake+0x5fa/0x8e0 [ 49.109488][ T531] ? avc_policy_seqno+0x1b/0x70 [ 49.114322][ T531] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 49.120024][ T531] ? fsnotify_perm+0x67/0x5b0 [ 49.124684][ T531] ? security_file_permission+0x8a/0xb0 [ 49.130209][ T531] vfs_write+0x603/0xce0 [ 49.134442][ T531] ? __cfi_vfs_write+0x10/0x10 [ 49.139181][ T531] ? __cfi_mutex_lock+0x10/0x10 [ 49.144015][ T531] ? __fdget_pos+0x2cd/0x380 [ 49.148591][ T531] ? ksys_write+0x71/0x250 [ 49.152986][ T531] ksys_write+0x149/0x250 [ 49.157295][ T531] ? __cfi_ksys_write+0x10/0x10 [ 49.162149][ T531] ? fpregs_restore_userregs+0x128/0x260 [ 49.167760][ T531] __x64_sys_write+0x7b/0x90 [ 49.172513][ T531] x64_sys_call+0x27b/0x9a0 [ 49.177084][ T531] do_syscall_64+0x4c/0xa0 [ 49.181495][ T531] ? clear_bhb_loop+0x30/0x80 [ 49.186177][ T531] ? clear_bhb_loop+0x30/0x80 [ 49.190914][ T531] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.196822][ T531] RIP: 0033:0x7ff2a6597479 [ 49.201233][ T531] 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 [ 49.220817][ T531] RSP: 002b:00007ff2a73ca028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.229211][ T531] RAX: ffffffffffffffda RBX: 00007ff2a67c5fa0 RCX: 00007ff2a6597479 [ 49.237165][ T531] RDX: 0000000000043451 RSI: 0000400000000200 RDI: 0000000000000007 [ 49.245114][ T531] RBP: 00007ff2a66281bc R08: 0000000000000000 R09: 0000000000000000 [ 49.253070][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.261024][ T531] R13: 0000000000000000 R14: 00007ff2a67c5fa0 R15: 00007ffd2d04ace8 [ 49.268981][ T531] [ 49.272065][ T531] Modules linked in: [ 49.276591][ T531] ---[ end trace 0000000000000000 ]--- [ 49.282057][ T531] RIP: 0010:ext4_mb_release_inode_pa+0xa4e/0xa50 [ 49.288432][ T531] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 96 48 c8 ff 44 89 f1 e9 1c fe ff ff e8 d9 1a 83 ff 0f 0b e8 d2 1a 83 ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 b8 38 95 bc ad 55 48 89 e5 [ 49.308264][ T531] RSP: 0018:ffffc90000f46ae0 EFLAGS: 00010293 [ 49.308475][ T534] EXT4-fs error (device loop1): ext4_dirty_inode:6134: inode #19: comm syz.1.17: mark_inode_dirty error [ 49.314367][ T531] RAX: ffffffff81ee513e RBX: 00000000000000a0 RCX: ffff888120602880 [ 49.314381][ T531] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 49.314390][ T531] RBP: ffffc90000f46c30 R08: 0000000000000003 R09: 0000000000000004 [ 49.326461][ T534] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:477: comm syz.1.17: Invalid block bitmap block 3 in block_group 0 [ 49.333531][ T531] R10: dffffc0000000000 R11: fffff520001e8d78 R12: 1ffff920001e8d74 [ 49.341850][ T534] EXT4-fs error (device loop1): ext4_discard_preallocations:5130: comm syz.1.17: Error -117 reading block bitmap for 0 [ 49.349459][ T531] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff88813557c2a0 [ 49.362990][ T534] EXT4-fs error (device loop1): __ext4_get_inode_loc:4515: comm syz.1.17: Invalid inode table block 5 in block_group 0 [ 49.370766][ T531] FS: 00007ff2a73ca6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 49.370784][ T531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.384059][ T534] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5930: Corrupt filesystem [ 49.391529][ T531] CR2: 0000400000021000 CR3: 0000000111c73000 CR4: 00000000003506a0 [ 49.391548][ T531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.391618][ T531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.422913][ T469] EXT4-fs warning (device loop1): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 49.429281][ T531] Kernel panic - not syncing: Fatal exception [ 49.437538][ T531] Kernel Offset: disabled [ 49.477734][ T531] Rebooting in 86400 seconds..