Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts. 2026/03/24 11:21:20 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 42.848176][ T24] audit: type=1400 audit(1774351281.280:106): avc: denied { unlink } for pid=421 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" [ 42.918319][ T421] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.317105][ T24] audit: type=1400 audit(1774351281.750:107): avc: denied { create } for pid=431 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 43.658984][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.668369][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.676122][ T448] device bridge_slave_0 entered promiscuous mode [ 43.686731][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.694110][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.701735][ T448] device bridge_slave_1 entered promiscuous mode [ 43.903992][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.911229][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.918608][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.925863][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.937141][ T24] audit: type=1401 audit(1774351282.370:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.972911][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.983062][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.990729][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.998961][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.009490][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.024823][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.032529][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.063299][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.082469][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.089637][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.138574][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.147232][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.156509][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.169561][ T448] device veth0_vlan entered promiscuous mode [ 44.200581][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.209797][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.217363][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.227737][ T448] device veth1_macvtap entered promiscuous mode [ 44.235014][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/03/24 11:21:22 executed programs: 0 [ 44.245945][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.255864][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.430662][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.438291][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.445914][ T491] device bridge_slave_0 entered promiscuous mode [ 44.453045][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.460071][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.467714][ T491] device bridge_slave_1 entered promiscuous mode [ 44.489991][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.497551][ T492] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.505108][ T492] device bridge_slave_0 entered promiscuous mode [ 44.511896][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.519554][ T492] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.527337][ T492] device bridge_slave_1 entered promiscuous mode [ 44.556048][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.563201][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.570783][ T494] device bridge_slave_0 entered promiscuous mode [ 44.580230][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.587420][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.595486][ T494] device bridge_slave_1 entered promiscuous mode [ 44.653558][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.661599][ T495] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.669078][ T495] device bridge_slave_0 entered promiscuous mode [ 44.677390][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.684586][ T495] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.692579][ T495] device bridge_slave_1 entered promiscuous mode [ 44.714933][ T496] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.722259][ T496] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.729663][ T496] device bridge_slave_0 entered promiscuous mode [ 44.738953][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.746112][ T496] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.753755][ T496] device bridge_slave_1 entered promiscuous mode [ 44.897277][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.904659][ T495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.912022][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.919245][ T495] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.962715][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.970684][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.979627][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.987309][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.996191][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.004794][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.013283][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.021028][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.048061][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.056087][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.063989][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.071578][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.080306][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.088959][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.096713][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.105108][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.113882][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.122076][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.129590][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.137636][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.166408][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.175602][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.183916][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.191126][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.198590][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.210173][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.222194][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.229875][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.262938][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.273800][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.283211][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.291592][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.299267][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.307797][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.316647][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.325073][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.332394][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.339772][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.348011][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.356105][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.365447][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.372510][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.380091][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.387856][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.395937][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.405329][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.413437][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.421176][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.430037][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.438459][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.445504][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.453324][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.462597][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.471106][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.478194][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.488705][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.496674][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.505436][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.529932][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.545439][ T494] device veth0_vlan entered promiscuous mode [ 45.555348][ T491] device veth0_vlan entered promiscuous mode [ 45.566042][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.575050][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.582762][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.591699][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.602468][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.610906][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.620018][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.627795][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.636220][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.644750][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.660108][ T495] device veth0_vlan entered promiscuous mode [ 45.670930][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.680184][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.688609][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.697421][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.706192][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.714493][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.723033][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.730438][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.750561][ T494] device veth1_macvtap entered promiscuous mode [ 45.760336][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.770120][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.779663][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.788174][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.798475][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.811104][ T495] device veth1_macvtap entered promiscuous mode [ 45.820204][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.828913][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.838473][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.850700][ T492] device veth0_vlan entered promiscuous mode [ 45.859256][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.867961][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.876283][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.884927][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.899253][ T491] device veth1_macvtap entered promiscuous mode [ 45.907830][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.917119][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.925013][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.934780][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.944552][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.953503][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.962253][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.970969][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.979740][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.988506][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.997807][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.009904][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.018619][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.037380][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.046411][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.055106][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.063768][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.079966][ T496] device veth0_vlan entered promiscuous mode [ 46.089285][ T492] device veth1_macvtap entered promiscuous mode [ 46.097394][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.109896][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.118977][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.127121][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.135644][ T513] EXT4-fs (loop1): Ignoring removed bh option [ 46.137348][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.141995][ T513] EXT4-fs (loop1): Ignoring removed oldalloc option [ 46.151253][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.159142][ T513] EXT4-fs (loop1): Ignoring removed nobh option [ 46.167239][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.174386][ T513] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.205257][ T513] 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 [ 46.212964][ T516] EXT4-fs (loop5): Ignoring removed bh option [ 46.234488][ T24] audit: type=1400 audit(1774351284.660:109): avc: denied { mount } for pid=512 comm="syz.1.18" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.245517][ T513] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 46.271833][ T513] EXT4-fs (loop1): pa ffff88812e493738: logic 128, phys. 385, len 8 [ 46.278414][ T24] audit: type=1400 audit(1774351284.660:110): avc: denied { write } for pid=512 comm="syz.1.18" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.280083][ T513] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.302795][ T516] EXT4-fs (loop5): Ignoring removed oldalloc option [ 46.321729][ T24] audit: type=1400 audit(1774351284.660:111): avc: denied { add_name } for pid=512 comm="syz.1.18" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.330654][ T516] EXT4-fs (loop5): Ignoring removed nobh option [ 46.344093][ T24] audit: type=1400 audit(1774351284.660:112): avc: denied { create } for pid=512 comm="syz.1.18" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.369220][ T516] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.371461][ T24] audit: type=1400 audit(1774351284.660:113): avc: denied { read open } for pid=512 comm="syz.1.18" path="/0/file1/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.408382][ T24] audit: type=1400 audit(1774351284.660:114): avc: denied { write } for pid=512 comm="syz.1.18" name="bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.418571][ T496] device veth1_macvtap entered promiscuous mode [ 46.437235][ T24] audit: type=1400 audit(1774351284.660:115): avc: denied { read write } for pid=512 comm="syz.1.18" name="file1" dev="loop1" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.438179][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.468645][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.471219][ T516] 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 [ 46.477531][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.507611][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.510510][ T522] EXT4-fs (loop0): Ignoring removed bh option [ 46.516076][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.522574][ T522] EXT4-fs (loop0): Ignoring removed oldalloc option [ 46.530389][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.542802][ T522] EXT4-fs (loop0): Ignoring removed nobh option [ 46.559715][ T522] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.569647][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.595442][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.604749][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.614774][ T522] 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 [ 46.627897][ T516] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.21: Allocating blocks 497-513 which overlap fs metadata [ 46.655421][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.663568][ T516] EXT4-fs (loop5): pa ffff88812e426738: logic 128, phys. 385, len 8 [ 46.671816][ T516] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.699304][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.700766][ T516] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.21: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.712870][ T522] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 46.753897][ T522] EXT4-fs (loop0): pa ffff88812e4931f8: logic 128, phys. 385, len 8 [ 46.758006][ T516] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 46.762353][ T522] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.775794][ T516] EXT4-fs (loop5): This should not happen!! Data will be lost [ 46.775794][ T516] [ 46.786255][ T522] EXT4-fs error (device loop0): ext4_ext_remove_space:2971: inode #15: comm syz.0.17: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.823205][ T522] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.844803][ T522] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 46.853453][ T532] EXT4-fs (loop6): Ignoring removed bh option [ 46.866999][ T522] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.866999][ T522] [ 46.871682][ T532] EXT4-fs (loop6): Ignoring removed oldalloc option [ 46.884684][ T532] EXT4-fs (loop6): Ignoring removed nobh option [ 46.891328][ T532] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.913905][ T532] 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 [ 46.969551][ T9] device bridge_slave_1 left promiscuous mode [ 46.976495][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.984017][ T9] device bridge_slave_0 left promiscuous mode [ 46.990872][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.999453][ T539] EXT4-fs (loop1): Ignoring removed bh option [ 47.006412][ T9] device veth1_macvtap left promiscuous mode [ 47.010604][ T539] EXT4-fs (loop1): Ignoring removed oldalloc option [ 47.023178][ T9] device veth0_vlan left promiscuous mode [ 47.028390][ T539] EXT4-fs (loop1): Ignoring removed nobh option [ 47.035642][ T539] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.038551][ T532] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 47.054181][ T539] 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 [ 47.079941][ T532] EXT4-fs (loop6): pa ffff88812e4260a8: logic 128, phys. 385, len 8 [ 47.092554][ T532] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.125442][ T532] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.19: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.144921][ T532] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 92 with max blocks 4 with error 117 [ 47.157709][ T538] EXT4-fs (loop3): Ignoring removed bh option [ 47.158971][ T532] EXT4-fs (loop6): This should not happen!! Data will be lost [ 47.158971][ T532] [ 47.165891][ T538] EXT4-fs (loop3): Ignoring removed oldalloc option [ 47.183619][ T545] EXT4-fs (loop5): Ignoring removed bh option [ 47.189970][ T545] EXT4-fs (loop5): Ignoring removed oldalloc option [ 47.212398][ T545] EXT4-fs (loop5): Ignoring removed nobh option [ 47.219422][ T538] EXT4-fs (loop3): Ignoring removed nobh option [ 47.222786][ T545] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.229301][ T538] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.244855][ T539] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.22: Allocating blocks 497-513 which overlap fs metadata [ 47.264595][ T538] EXT4-fs (loop3): 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 [ 47.287433][ T539] EXT4-fs (loop1): pa ffff88812e4ebdc8: logic 128, phys. 385, len 8 [ 47.296664][ T539] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.297099][ T548] EXT4-fs (loop0): Ignoring removed bh option [ 47.322290][ T548] EXT4-fs (loop0): Ignoring removed oldalloc option [ 47.324338][ T538] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 47.329279][ T548] EXT4-fs (loop0): Ignoring removed nobh option [ 47.329297][ T548] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.365056][ T539] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #15: comm syz.1.22: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.387992][ T538] EXT4-fs (loop3): pa ffff88811c95d000: logic 128, phys. 385, len 8 [ 47.394252][ T539] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.22: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.396998][ T538] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.427777][ T545] 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 [ 47.450288][ T539] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 1 with error 117 [ 47.451700][ T548] 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 [ 47.465189][ T539] EXT4-fs (loop1): This should not happen!! Data will be lost [ 47.465189][ T539] [ 47.579412][ T566] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 47.595219][ T563] EXT4-fs (loop6): Ignoring removed bh option [ 47.601586][ T563] EXT4-fs (loop6): Ignoring removed oldalloc option [ 47.609402][ T563] EXT4-fs (loop6): Ignoring removed nobh option [ 47.615669][ T545] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 47.617843][ T563] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.631969][ T545] 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) [ 47.662839][ T545] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 47.678405][ T565] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.23: Allocating blocks 497-513 which overlap fs metadata [ 47.683696][ T545] EXT4-fs (loop5): This should not happen!! Data will be lost [ 47.683696][ T545] [ 47.694497][ T563] 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 [ 47.711504][ T566] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 47.729735][ T548] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.23: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.738387][ T565] EXT4-fs (loop0): pa ffff88812e662888: logic 32, phys. 481, len 2 [ 47.758790][ T548] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 47.766978][ T565] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.783868][ T566] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 47.816395][ T548] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.816395][ T548] [ 47.846673][ T563] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.25: Allocating blocks 497-513 which overlap fs metadata [ 47.862010][ T563] EXT4-fs (loop6): pa ffff88812e6621f8: logic 128, phys. 385, len 8 [ 47.870970][ T563] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.885512][ T592] EXT4-fs (loop3): Ignoring removed bh option [ 47.892083][ T592] EXT4-fs (loop3): Ignoring removed oldalloc option [ 47.899083][ T592] EXT4-fs (loop3): Ignoring removed nobh option [ 47.905699][ T592] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.909337][ T563] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.25: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.938101][ T563] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 94 with max blocks 2 with error 117 [ 47.944537][ T592] EXT4-fs (loop3): 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 [ 47.950576][ T563] EXT4-fs (loop6): This should not happen!! Data will be lost [ 47.950576][ T563] [ 48.032204][ T582] EXT4-fs (loop1): Ignoring removed bh option [ 48.038721][ T582] EXT4-fs (loop1): Ignoring removed oldalloc option [ 48.049037][ T592] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.27: Allocating blocks 497-513 which overlap fs metadata [ 48.063875][ T592] EXT4-fs (loop3): pa ffff88811c95d540: logic 128, phys. 385, len 8 [ 48.067723][ T582] EXT4-fs (loop1): Ignoring removed nobh option [ 48.072368][ T592] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.090003][ T582] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.113788][ T582] 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 [ 48.159730][ T601] EXT4-fs (loop5): Ignoring removed bh option [ 48.166190][ T601] EXT4-fs (loop5): Ignoring removed oldalloc option [ 48.173191][ T601] EXT4-fs (loop5): Ignoring removed nobh option [ 48.180139][ T601] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.204188][ T601] 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 [ 48.228034][ T606] EXT4-fs (loop6): Ignoring removed bh option [ 48.228952][ T603] EXT4-fs (loop0): Ignoring removed bh option [ 48.236434][ T606] EXT4-fs (loop6): Ignoring removed oldalloc option [ 48.242022][ T603] EXT4-fs (loop0): Ignoring removed oldalloc option [ 48.249032][ T606] EXT4-fs (loop6): Ignoring removed nobh option [ 48.257665][ T603] EXT4-fs (loop0): Ignoring removed nobh option [ 48.263639][ T606] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.268934][ T603] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.306385][ T582] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.26: Allocating blocks 497-513 which overlap fs metadata [ 48.323973][ T603] 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 [ 48.339757][ T582] EXT4-fs (loop1): pa ffff88811cb97b28: logic 128, phys. 385, len 8 [ 48.346736][ T606] 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 [ 48.352945][ T582] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.392592][ T601] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.28: Allocating blocks 497-513 which overlap fs metadata [ 48.408250][ T601] EXT4-fs (loop5): pa ffff88811c993bd0: logic 128, phys. 385, len 8 [ 48.412565][ T618] EXT4-fs (loop3): Ignoring removed bh option [ 48.416477][ T601] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.435050][ T525] EXT4-fs error (device loop5): 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) [ 48.458405][ T618] EXT4-fs (loop3): Ignoring removed oldalloc option [ 48.481392][ T453] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:4: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.481463][ T618] EXT4-fs (loop3): Ignoring removed nobh option [ 48.508283][ T525] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 36: len 1: ext4_ext_map_blocks returned -117 [ 48.508363][ T601] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.28: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.525202][ T525] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 48.545653][ T24] kauditd_printk_skb: 1 callbacks suppressed [ 48.545662][ T24] audit: type=1400 audit(1774351286.980:117): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 48.558606][ T453] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 128: len 1: ext4_ext_map_blocks returned -117 [ 48.564449][ T582] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.26: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.587126][ T453] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 48.603360][ T24] audit: type=1400 audit(1774351286.980:118): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 48.621992][ T618] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.666399][ T603] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.29: Allocating blocks 497-513 which overlap fs metadata [ 48.674869][ T582] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 133 with max blocks 3 with error 117 [ 48.704077][ T601] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 44 with max blocks 4 with error 117 [ 48.717248][ T525] EXT4-fs error (device loop5): 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) [ 48.738339][ T606] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.30: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 14, max 84(84), depth 0(0) [ 48.738461][ T603] EXT4-fs (loop0): pa ffff88811c993540: logic 208, phys. 465, len 3 [ 48.759486][ T24] audit: type=1400 audit(1774351286.980:119): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 48.768748][ T603] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.805283][ T601] EXT4-fs (loop5): This should not happen!! Data will be lost [ 48.805283][ T601] [ 48.805292][ T24] audit: type=1400 audit(1774351286.980:120): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 48.805316][ T24] audit: type=1400 audit(1774351286.980:121): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 48.846359][ T582] EXT4-fs (loop1): This should not happen!! Data will be lost [ 48.846359][ T582] [ 48.869664][ T24] audit: type=1400 audit(1774351286.980:122): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 48.880780][ T525] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 40: len 4: ext4_ext_map_blocks returned -117 [ 48.904676][ T24] audit: type=1400 audit(1774351286.980:123): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 48.905271][ T582] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.26: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.919572][ T525] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 48.958685][ T582] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.26: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.988498][ T618] EXT4-fs (loop3): 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 [ 48.997055][ T582] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 132: len 1: ext4_ext_map_blocks returned -117 [ 49.068646][ T618] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.31: Allocating blocks 497-513 which overlap fs metadata [ 49.083529][ T618] EXT4-fs (loop3): pa ffff88811c993dc8: logic 128, phys. 385, len 8 [ 49.091622][ T618] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.118026][ T618] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.31: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.139109][ T618] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 52 with max blocks 12 with error 117 [ 49.152895][ T618] EXT4-fs (loop3): This should not happen!! Data will be lost [ 49.152895][ T618] [ 49.354357][ T633] EXT4-fs (loop6): Ignoring removed bh option [ 49.356422][ T639] EXT4-fs (loop3): Ignoring removed bh option [ 49.361178][ T633] EXT4-fs (loop6): Ignoring removed oldalloc option [ 49.367068][ T639] EXT4-fs (loop3): Ignoring removed oldalloc option [ 49.375562][ T633] EXT4-fs (loop6): Ignoring removed nobh option [ 49.385893][ T639] EXT4-fs (loop3): Ignoring removed nobh option [ 49.388952][ T633] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.395368][ T639] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.413361][ T633] 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 [ 49.427825][ T643] EXT4-fs (loop0): Ignoring removed bh option [ 49.445995][ T639] EXT4-fs (loop3): 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 [ 49.448632][ T643] EXT4-fs (loop0): Ignoring removed oldalloc option [ 49.478028][ T643] EXT4-fs (loop0): Ignoring removed nobh option [ 49.484407][ T643] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.503520][ T643] 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 [ 49.516437][ T641] EXT4-fs (loop1): Ignoring removed bh option [ 49.531870][ T641] EXT4-fs (loop1): Ignoring removed oldalloc option [ 49.538546][ T641] EXT4-fs (loop1): Ignoring removed nobh option [ 49.545050][ T641] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.563727][ T641] 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 [ 49.585219][ T635] EXT4-fs (loop5): Ignoring removed bh option [ 49.591486][ T635] EXT4-fs (loop5): Ignoring removed oldalloc option [ 49.615346][ T635] EXT4-fs (loop5): Ignoring removed nobh option [ 49.624693][ T641] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.35: Allocating blocks 497-513 which overlap fs metadata [ 49.639683][ T635] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.654332][ T641] EXT4-fs (loop1): pa ffff88811c82d3f0: logic 128, phys. 385, len 8 [ 49.662475][ T641] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.674498][ T639] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.36: Allocating blocks 497-513 which overlap fs metadata [ 49.689547][ T633] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.34: Allocating blocks 497-513 which overlap fs metadata [ 49.697589][ T635] 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 [ 49.716798][ T643] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.33: Allocating blocks 497-513 which overlap fs metadata [ 49.737945][ T639] EXT4-fs (loop3): pa ffff88811c8d0a80: logic 128, phys. 385, len 8 [ 49.742471][ T643] EXT4-fs (loop0): pa ffff88811c82d738: logic 128, phys. 385, len 8 [ 49.750593][ T639] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, [ 49.759723][ T643] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.768548][ T639] free 0, pa_free 1 [ 49.769630][ T633] EXT4-fs (loop6): pa ffff88811c8d0498: logic 128, phys. 385, len 8 [ 49.791208][ T633] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.862017][ T641] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.887016][ T641] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 92 with max blocks 4 with error 117 [ 49.895755][ T639] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.36: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.901341][ T641] EXT4-fs (loop1): This should not happen!! Data will be lost [ 49.901341][ T641] [ 49.919133][ T639] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 49.931496][ T635] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.32: Allocating blocks 497-513 which overlap fs metadata [ 49.941839][ T639] EXT4-fs (loop3): This should not happen!! Data will be lost [ 49.941839][ T639] [ 49.956975][ T635] EXT4-fs (loop5): pa ffff88811c82d2a0: logic 128, phys. 385, len 8 [ 49.965983][ T453] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:4: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.976185][ T635] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.995177][ T453] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 88: len 4: ext4_ext_map_blocks returned -117 [ 50.020559][ T453] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 50.023706][ T635] EXT4-fs error (device loop5): ext4_ext_remove_space:2971: inode #15: comm syz.5.32: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.053187][ T633] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.072484][ T633] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 150 with max blocks 2 with error 117 [ 50.086890][ T633] EXT4-fs (loop6): This should not happen!! Data will be lost [ 50.086890][ T633] 2026/03/24 11:21:28 executed programs: 30 [ 50.098307][ T633] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.109600][ T635] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.32: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.116686][ T633] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.153859][ T633] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 148: len 2: ext4_ext_map_blocks returned -117 [ 50.155267][ T635] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 50.181334][ T635] EXT4-fs (loop5): This should not happen!! Data will be lost [ 50.181334][ T635] [ 50.398953][ T663] EXT4-fs (loop1): Ignoring removed bh option [ 50.405456][ T663] EXT4-fs (loop1): Ignoring removed oldalloc option [ 50.410426][ T671] EXT4-fs (loop0): Ignoring removed bh option [ 50.412833][ T663] EXT4-fs (loop1): Ignoring removed nobh option [ 50.419002][ T671] EXT4-fs (loop0): Ignoring removed oldalloc option [ 50.425314][ T663] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.431884][ T671] EXT4-fs (loop0): Ignoring removed nobh option [ 50.450685][ T671] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.473526][ T663] 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 [ 50.473701][ T671] 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 [ 50.496133][ T665] EXT4-fs (loop3): Ignoring removed bh option [ 50.522803][ T665] EXT4-fs (loop3): Ignoring removed oldalloc option [ 50.529701][ T665] EXT4-fs (loop3): Ignoring removed nobh option [ 50.536025][ T665] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.549180][ T668] EXT4-fs (loop6): Ignoring removed bh option [ 50.553588][ T665] EXT4-fs (loop3): 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 [ 50.555634][ T668] EXT4-fs (loop6): Ignoring removed oldalloc option [ 50.584552][ T672] EXT4-fs (loop5): Ignoring removed bh option [ 50.599324][ T671] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.37: Allocating blocks 497-513 which overlap fs metadata [ 50.613122][ T672] EXT4-fs (loop5): Ignoring removed oldalloc option [ 50.614393][ T668] EXT4-fs (loop6): Ignoring removed nobh option [ 50.620844][ T672] EXT4-fs (loop5): Ignoring removed nobh option [ 50.629762][ T671] EXT4-fs (loop0): pa ffff88812e69c7e0: logic 128, phys. 385, len 8 [ 50.638185][ T672] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.640965][ T671] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.654567][ T668] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.712275][ T671] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.37: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.732454][ T525] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.733852][ T671] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 148 with max blocks 12 with error 117 [ 50.762841][ T663] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.38: Allocating blocks 497-513 which overlap fs metadata [ 50.764269][ T671] EXT4-fs (loop0): This should not happen!! Data will be lost [ 50.764269][ T671] [ 50.778840][ T672] 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 [ 50.787837][ T525] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #15: block 144: len 1: ext4_ext_map_blocks returned -117 [ 50.822573][ T663] EXT4-fs (loop1): pa ffff888125ded348: logic 128, phys. 385, len 8 [ 50.831380][ T663] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.843903][ T668] 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 [ 50.846025][ T525] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 50.912911][ T668] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.40: Allocating blocks 497-513 which overlap fs metadata [ 50.914973][ T672] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.41: Allocating blocks 497-513 which overlap fs metadata [ 50.935565][ T668] EXT4-fs (loop6): pa ffff88812e6a1738: logic 128, phys. 385, len 8 [ 50.942587][ T672] EXT4-fs (loop5): pa ffff88812e6a1e70: logic 128, phys. 385, len 8 [ 50.949388][ T668] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.957776][ T672] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.978986][ T9] EXT4-fs error (device loop1): ext4_find_extent:928: inode #18: comm kworker/u4:1: pblk 324 bad header/extent: invalid extent entries - magic f30a, entries 9, max 84(84), depth 0(0) [ 50.998834][ T665] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.39: Allocating blocks 497-513 which overlap fs metadata [ 51.001641][ T668] EXT4-fs error (device loop6): ext4_ext_remove_space:2971: inode #15: comm syz.6.40: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 51.031761][ T9] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #18: block 33: len 1: ext4_ext_map_blocks returned -117 [ 51.045077][ T665] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.39: Allocating blocks 497-513 which overlap fs metadata [ 51.046837][ T9] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 51.060333][ T665] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 51.085674][ T665] EXT4-fs (loop3): This should not happen!! Data will be lost [ 51.085674][ T665] [ 51.097408][ T9] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 48: len 16: ext4_ext_map_blocks returned -28 [ 51.108980][ T668] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 51.111596][ T9] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -28) [ 51.142077][ T668] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 51.161662][ T668] EXT4-fs (loop6): This should not happen!! Data will be lost [ 51.161662][ T668] [ 51.472316][ T694] EXT4-fs (loop0): Ignoring removed bh option [ 51.473468][ T699] EXT4-fs (loop3): Ignoring removed bh option [ 51.478561][ T696] EXT4-fs (loop1): Ignoring removed bh option [ 51.485322][ T699] EXT4-fs (loop3): Ignoring removed oldalloc option [ 51.497248][ T694] EXT4-fs (loop0): Ignoring removed oldalloc option [ 51.498756][ T699] EXT4-fs (loop3): Ignoring removed nobh option [ 51.505520][ T696] EXT4-fs (loop1): Ignoring removed oldalloc option [ 51.511834][ T699] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.519529][ T694] EXT4-fs (loop0): Ignoring removed nobh option [ 51.532612][ T696] EXT4-fs (loop1): Ignoring removed nobh option [ 51.539736][ T694] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.546344][ T696] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.563767][ T699] EXT4-fs (loop3): 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 [ 51.571844][ T694] 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 [ 51.602520][ T704] EXT4-fs (loop6): Ignoring removed bh option [ 51.619342][ T704] EXT4-fs (loop6): Ignoring removed oldalloc option [ 51.626637][ T704] EXT4-fs (loop6): Ignoring removed nobh option [ 51.627066][ T696] 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 [ 51.633689][ T704] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.656997][ T694] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.42: Allocating blocks 497-513 which overlap fs metadata [ 51.680970][ T694] EXT4-fs (loop0): pa ffff88812e698bd0: logic 128, phys. 385, len 8 [ 51.683779][ T699] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.44: Allocating blocks 497-513 which overlap fs metadata [ 51.689115][ T694] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 51.705178][ T704] 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 [ 51.715112][ T706] EXT4-fs (loop5): Ignoring removed bh option [ 51.743329][ T706] EXT4-fs (loop5): Ignoring removed oldalloc option [ 51.750267][ T706] EXT4-fs (loop5): Ignoring removed nobh option [ 51.758517][ T699] EXT4-fs (loop3): pa ffff88812e6a1f18: logic 128, phys. 385, len 8 [ 51.767631][ T699] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 51.806470][ T706] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.848538][ T706] 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 [ 51.880458][ T694] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.42: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 51.894190][ T696] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.43: Allocating blocks 497-513 which overlap fs metadata [ 51.900677][ T694] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 126 with max blocks 2 with error 117 [ 51.914543][ T696] EXT4-fs (loop1): pa ffff88812e6982a0: logic 128, phys. 385, len 8 [ 51.934814][ T696] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 51.947400][ T694] EXT4-fs (loop0): This should not happen!! Data will be lost [ 51.947400][ T694] [ 51.948208][ T704] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.45: Allocating blocks 497-513 which overlap fs metadata [ 51.958242][ T694] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.42: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 51.987159][ T706] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.46: Allocating blocks 497-513 which overlap fs metadata [ 52.004726][ T694] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.42: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 52.013037][ T704] EXT4-fs (loop6): pa ffff88812e698a80: logic 128, phys. 385, len 8 [ 52.024439][ T694] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #15: block 124: len 2: ext4_ext_map_blocks returned -117 [ 52.031997][ T704] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.057581][ T706] EXT4-fs (loop5): pa ffff888125e57a80: logic 128, phys. 385, len 8 [ 52.066137][ T706] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.070431][ T704] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.45: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 52.095550][ T704] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 56 with max blocks 8 with error 117 [ 52.108388][ T704] EXT4-fs (loop6): This should not happen!! Data will be lost [ 52.108388][ T704] [ 52.120766][ T525] EXT4-fs error (device loop6): 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) [ 52.142966][ T699] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.44: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 52.153223][ T525] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 52: len 4: ext4_ext_map_blocks returned -117 [ 52.161658][ T699] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 52.189142][ T699] EXT4-fs (loop3): This should not happen!! Data will be lost [ 52.189142][ T699] [ 52.189281][ T525] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 52.425565][ T727] EXT4-fs (loop3): Ignoring removed bh option [ 52.425571][ T726] EXT4-fs (loop0): Ignoring removed bh option [ 52.425585][ T726] EXT4-fs (loop0): Ignoring removed oldalloc option [ 52.431650][ T727] EXT4-fs (loop3): Ignoring removed oldalloc option [ 52.431662][ T727] EXT4-fs (loop3): Ignoring removed nobh option [ 52.431679][ T727] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.435124][ T731] EXT4-fs (loop1): Ignoring removed bh option [ 52.442996][ T726] EXT4-fs (loop0): Ignoring removed nobh option [ 52.447761][ T731] EXT4-fs (loop1): Ignoring removed oldalloc option [ 52.452464][ T726] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.458801][ T731] EXT4-fs (loop1): Ignoring removed nobh option [ 52.473797][ T726] 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 [ 52.477494][ T731] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.485581][ T727] EXT4-fs (loop3): 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 [ 52.518432][ T726] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.47: Allocating blocks 497-513 which overlap fs metadata [ 52.544276][ T732] EXT4-fs (loop5): Ignoring removed bh option [ 52.567346][ T726] EXT4-fs (loop0): pa ffff888125e57c78: logic 128, phys. 385, len 8 [ 52.594692][ T726] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.606044][ T732] EXT4-fs (loop5): Ignoring removed oldalloc option [ 52.613778][ T736] EXT4-fs (loop6): Ignoring removed bh option [ 52.614559][ T731] 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 [ 52.641837][ T736] EXT4-fs (loop6): Ignoring removed oldalloc option [ 52.643462][ T732] EXT4-fs (loop5): Ignoring removed nobh option [ 52.655107][ T732] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.677807][ T736] EXT4-fs (loop6): Ignoring removed nobh option [ 52.686225][ T731] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.48: Allocating blocks 497-513 which overlap fs metadata [ 52.700904][ T731] EXT4-fs (loop1): pa ffff888125f5f930: logic 128, phys. 385, len 8 [ 52.709035][ T731] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.729367][ T736] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.743474][ T732] 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 [ 52.754589][ T727] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.49: Allocating blocks 497-513 which overlap fs metadata [ 52.780284][ T727] EXT4-fs (loop3): pa ffff88812e698dc8: logic 128, phys. 385, len 8 [ 52.788715][ T727] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.803094][ T736] 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 [ 52.817402][ T732] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.50: Allocating blocks 497-513 which overlap fs metadata [ 52.840235][ T732] EXT4-fs (loop5): pa ffff888125eb7348: logic 128, phys. 385, len 8 [ 52.848400][ T732] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.903171][ T732] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.50: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 52.909222][ T736] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.51: Allocating blocks 497-513 which overlap fs metadata [ 52.922460][ T732] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 177 with max blocks 3 with error 117 [ 52.940009][ T736] EXT4-fs (loop6): pa ffff88811cacbbd0: logic 128, phys. 385, len 8 [ 52.952497][ T756] EXT4-fs (loop0): Ignoring removed bh option [ 52.957866][ T736] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.976163][ T756] EXT4-fs (loop0): Ignoring removed oldalloc option [ 52.984190][ T756] EXT4-fs (loop0): Ignoring removed nobh option [ 52.991726][ T732] EXT4-fs (loop5): This should not happen!! Data will be lost [ 52.991726][ T732] [ 53.002468][ T756] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.002944][ T732] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.036760][ T732] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.058977][ T732] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 176: len 1: ext4_ext_map_blocks returned -117 [ 53.059860][ T756] 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 [ 53.212763][ T763] EXT4-fs (loop3): Ignoring removed bh option [ 53.218869][ T763] EXT4-fs (loop3): Ignoring removed oldalloc option [ 53.226138][ T763] EXT4-fs (loop3): Ignoring removed nobh option [ 53.227887][ T756] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.52: Allocating blocks 497-513 which overlap fs metadata [ 53.232758][ T763] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.254396][ T763] EXT4-fs (loop3): 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 [ 53.260253][ T756] EXT4-fs (loop0): pa ffff88811cacb738: logic 128, phys. 385, len 8 [ 53.290978][ T756] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.337232][ T770] EXT4-fs (loop6): Ignoring removed bh option [ 53.344509][ T763] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.53: Allocating blocks 497-513 which overlap fs metadata [ 53.355659][ T756] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.52: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.363469][ T763] EXT4-fs (loop3): pa ffff888125eb7888: logic 128, phys. 385, len 8 [ 53.386041][ T763] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.402566][ T772] EXT4-fs (loop1): Ignoring removed bh option [ 53.408940][ T772] EXT4-fs (loop1): Ignoring removed oldalloc option [ 53.409332][ T770] EXT4-fs (loop6): Ignoring removed oldalloc option [ 53.416334][ T770] EXT4-fs (loop6): Ignoring removed nobh option [ 53.424354][ T772] EXT4-fs (loop1): Ignoring removed nobh option [ 53.430531][ T770] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.450963][ T772] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.465421][ T756] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 100 with max blocks 12 with error 117 [ 53.465451][ T525] EXT4-fs error (device loop0): 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) [ 53.483399][ T756] EXT4-fs (loop0): This should not happen!! Data will be lost [ 53.483399][ T756] [ 53.498534][ T525] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #15: block 96: len 1: ext4_ext_map_blocks returned -117 [ 53.522543][ T775] EXT4-fs (loop5): Ignoring removed bh option [ 53.523865][ T525] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 53.542029][ T775] EXT4-fs (loop5): Ignoring removed oldalloc option [ 53.549489][ T770] 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 [ 53.566065][ T775] EXT4-fs (loop5): Ignoring removed nobh option [ 53.584866][ T775] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.601197][ T772] 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 [ 53.618340][ T770] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.55: Allocating blocks 497-513 which overlap fs metadata [ 53.636482][ T770] EXT4-fs (loop6): pa ffff888125eb77e0: logic 128, phys. 385, len 8 [ 53.637995][ T775] 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 [ 53.644586][ T770] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.706608][ T772] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.54: Allocating blocks 497-513 which overlap fs metadata [ 53.720140][ T775] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.56: Allocating blocks 497-513 which overlap fs metadata [ 53.721209][ T772] EXT4-fs (loop1): pa ffff888125f5f3f0: logic 128, phys. 385, len 8 [ 53.735067][ T775] EXT4-fs (loop5): pa ffff888125e402a0: logic 128, phys. 385, len 8 [ 53.742763][ T772] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.752847][ T787] EXT4-fs (loop3): Ignoring removed bh option [ 53.761641][ T775] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, [ 53.768199][ T787] EXT4-fs (loop3): Ignoring removed oldalloc option [ 53.768214][ T787] EXT4-fs (loop3): Ignoring removed nobh option [ 53.777141][ T775] free 0, pa_free 1 [ 53.783819][ T787] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.815747][ T787] EXT4-fs (loop3): 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 [ 53.870284][ T772] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.890971][ T772] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 123 with max blocks 1 with error 117 [ 53.897322][ T787] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.57: Allocating blocks 497-513 which overlap fs metadata [ 53.906104][ T795] EXT4-fs (loop0): Ignoring removed bh option [ 53.918694][ T772] EXT4-fs (loop1): This should not happen!! Data will be lost [ 53.918694][ T772] [ 53.924352][ T795] EXT4-fs (loop0): Ignoring removed oldalloc option [ 53.935084][ T772] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.940827][ T795] EXT4-fs (loop0): Ignoring removed nobh option [ 53.964883][ T795] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.976361][ T787] EXT4-fs (loop3): pa ffff888125e40f18: logic 128, phys. 385, len 8 [ 53.983228][ T772] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.985856][ T787] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.005745][ T795] 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 [ 54.018316][ T787] EXT4-fs error (device loop3): ext4_ext_remove_space:2971: inode #15: comm syz.3.57: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 54.040715][ T772] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 120: len 3: ext4_ext_map_blocks returned -117 [ 54.064185][ T787] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.57: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 54.098986][ T787] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 54.113360][ T787] EXT4-fs (loop3): This should not happen!! Data will be lost [ 54.113360][ T787] [ 54.127173][ T797] ------------[ cut here ]------------ [ 54.133127][ T795] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.58: Allocating blocks 497-513 which overlap fs metadata [ 54.134346][ T797] kernel BUG at fs/ext4/extents.c:2135! [ 54.154531][ T797] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.154702][ T795] EXT4-fs (loop0): pa ffff888125cecf18: logic 128, phys. 385, len 8 [ 54.160701][ T797] CPU: 0 PID: 797 Comm: syz.3.57 Not tainted syzkaller #0 [ 54.168873][ T795] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 54.175922][ T797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.175951][ T797] RIP: 0010:ext4_ext_insert_extent+0x4592/0x45d0 [ 54.175961][ T797] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 08 e9 ff ff 48 89 df e8 5f 51 d4 ff e9 fb e8 ff ff e8 75 d1 99 ff 0f 0b e8 6e d1 99 ff <0f> 0b e8 67 d1 99 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 [ 54.175967][ T797] RSP: 0018:ffffc90001c46360 EFLAGS: 00010293 [ 54.175978][ T797] RAX: ffffffff81cae1e2 RBX: ffff88813189d400 RCX: ffff888111f7cf00 [ 54.175983][ T797] RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000000003c [ 54.175997][ T797] RBP: ffffc90001c46510 R08: ffff888125e0c697 R09: 1ffff11024bc18d2 [ 54.184587][ T795] free 0, pa_free 1 [ 54.194703][ T797] R10: dffffc0000000000 R11: ffffed1024bc18d3 R12: 000000000000003c [ 54.194710][ T797] R13: 1ffff110223942e8 R14: ffff88813189d46c R15: 000000000000003c [ 54.194718][ T797] FS: 00007fa805de86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 54.194724][ T797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.194730][ T797] CR2: 00007f6112e5d060 CR3: 000000010d45e000 CR4: 00000000003506b0 [ 54.194739][ T797] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.194744][ T797] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.194747][ T797] Call Trace: [ 54.194767][ T797] ? __kasan_check_read+0x11/0x20 [ 54.194777][ T797] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 54.194793][ T797] ? __ext4_ext_dirty+0x1c0/0x1e0 [ 54.246850][ T795] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.58: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 8, max 84(84), depth 0(0) [ 54.251719][ T797] ext4_split_extent_at+0x78a/0xe40 [ 54.269110][ T795] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 224 with max blocks 1 with error 117 [ 54.272709][ T797] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 54.272718][ T797] ? __read_extent_tree_block+0x1e8/0x790 [ 54.272726][ T797] ext4_split_extent+0x1ad/0x4a0 [ 54.272735][ T797] ext4_ext_map_blocks+0x1084/0x5dd0 [ 54.272747][ T797] ? update_load_avg+0x4dc/0x14f0 [ 54.272780][ T797] ? ext4_ext_release+0x10/0x10 [ 54.272787][ T797] ? enqueue_task_fair+0xaf6/0x2250 [ 54.272797][ T797] ? ext4_es_lookup_extent+0x54c/0x900 [ 54.272805][ T797] ext4_map_blocks+0x985/0x1bd0 [ 54.272815][ T797] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 54.272835][ T797] ? kvm_sched_clock_read+0x18/0x40 [ 54.290588][ T795] EXT4-fs (loop0): This should not happen!! Data will be lost [ 54.290588][ T795] [ 54.296852][ T797] ? sched_clock+0x3a/0x40 [ 54.296864][ T797] _ext4_get_block+0x1d1/0x4e0 [ 54.296873][ T797] ? xas_start+0x2d6/0x360 [ 54.296881][ T797] ? ext4_get_block+0x50/0x50 [ 54.296889][ T797] ? xas_load+0x28b/0x2a0 [ 54.296906][ T797] ext4_get_block_unwritten+0x2a/0x40 [ 54.319857][ T310] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #15: block 220: len 4: ext4_ext_map_blocks returned -28 [ 54.322198][ T797] ext4_block_write_begin+0x573/0x1340 [ 54.322209][ T797] ? _ext4_get_block+0x4e0/0x4e0 [ 54.322217][ T797] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 54.322227][ T797] ? __kasan_check_read+0x11/0x20 [ 54.322243][ T797] ? ext4_inode_journal_mode+0x19a/0x480 [ 54.329473][ T310] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -28) [ 54.335042][ T797] ext4_write_begin+0x67e/0x1690 [ 54.335057][ T797] ? ext4_readahead+0x110/0x110 [ 54.335067][ T797] ? kasan_set_track+0x5b/0x70 [ 54.335074][ T797] ? kasan_set_track+0x4a/0x70 [ 54.335082][ T797] ? kasan_set_free_info+0x23/0x40 [ 54.335088][ T797] ? ____kasan_slab_free+0x125/0x160 [ 54.335096][ T797] ? __kasan_slab_free+0x11/0x20 [ 54.335103][ T797] ? slab_free_freelist_hook+0xc5/0x190 [ 54.335112][ T797] ? kmem_cache_free+0x100/0x2d0 [ 54.335123][ T797] ? mempool_free_slab+0x1d/0x30 [ 54.335130][ T797] ? mempool_free+0xd8/0x340 [ 54.335137][ T797] ? bio_free+0x24a/0x360 [ 54.335143][ T797] ? bio_put+0xbf/0x110 [ 54.335151][ T797] ? blkdev_issue_flush+0x157/0x200 [ 54.335160][ T797] ? ext4_sync_file+0x77f/0x9f0 [ 54.335168][ T797] ? vfs_fsync_range+0x190/0x1a0 [ 54.335189][ T797] ? ext4_buffered_write_iter+0x59b/0x640 [ 54.618945][ T797] ? ext4_file_write_iter+0x53f/0x1980 [ 54.625193][ T797] ? do_iter_readv_writev+0x478/0x5f0 [ 54.630918][ T797] ? do_iter_write+0x189/0x630 [ 54.635988][ T797] ? vfs_iter_write+0x7d/0xa0 [ 54.640644][ T797] ? iter_file_splice_write+0x68c/0xcb0 [ 54.646193][ T797] ? direct_splice_actor+0xe9/0x120 [ 54.651462][ T797] ? splice_direct_to_actor+0x4cb/0xb30 [ 54.657174][ T797] ? do_splice_direct+0x1c2/0x2d0 [ 54.662277][ T797] ? do_sendfile+0x8df/0x1040 [ 54.667207][ T797] ? __x64_sys_sendfile64+0x199/0x1f0 [ 54.673046][ T797] ? do_syscall_64+0x31/0x40 [ 54.678015][ T797] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.684176][ T797] ext4_da_write_begin+0x478/0xf10 [ 54.689383][ T797] ? debug_smp_processor_id+0x17/0x20 [ 54.694908][ T797] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 54.700171][ T797] ? kmem_cache_free+0x100/0x2d0 [ 54.705133][ T797] ? ____kasan_slab_free+0x130/0x160 [ 54.710403][ T797] ? __kasan_slab_free+0x11/0x20 [ 54.715515][ T797] ? slab_free_freelist_hook+0xc5/0x190 [ 54.721146][ T797] ? mempool_free_slab+0x1d/0x30 [ 54.726076][ T797] ? kmem_cache_free+0x100/0x2d0 [ 54.731211][ T797] ? ktime_get_coarse_real_ts64+0xe1/0xf0 [ 54.737110][ T797] generic_perform_write+0x2ce/0x540 [ 54.742490][ T797] ? grab_cache_page_write_begin+0xb0/0xb0 [ 54.748351][ T797] ? down_write+0xb2/0x120 [ 54.752856][ T797] ? down_read_killable+0xe0/0xe0 [ 54.757881][ T797] ? generic_write_checks+0x3d4/0x480 [ 54.763447][ T797] ext4_buffered_write_iter+0x4b8/0x640 [ 54.768971][ T797] ext4_file_write_iter+0x53f/0x1980 [ 54.774245][ T797] ? stack_trace_save+0xa6/0xf0 [ 54.779403][ T797] ? stack_trace_snprint+0xf0/0xf0 [ 54.784499][ T797] ? __kasan_slab_alloc+0x69/0xf0 [ 54.789853][ T797] ? iter_file_splice_write+0x19e/0xcb0 [ 54.795829][ T797] ? ext4_file_read_iter+0x530/0x530 [ 54.801478][ T797] ? __kasan_kmalloc+0xec/0x110 [ 54.806453][ T797] ? __kasan_kmalloc+0xda/0x110 [ 54.811453][ T797] ? __kmalloc+0x1a4/0x330 [ 54.815851][ T797] ? iter_file_splice_write+0x19e/0xcb0 [ 54.821809][ T797] ? direct_splice_actor+0xe9/0x120 [ 54.828022][ T797] ? splice_direct_to_actor+0x4cb/0xb30 [ 54.834000][ T797] ? do_splice_direct+0x1c2/0x2d0 [ 54.839119][ T797] do_iter_readv_writev+0x478/0x5f0 [ 54.844318][ T797] ? avc_policy_seqno+0x1b/0x70 [ 54.849187][ T797] ? generic_file_rw_checks+0x2a0/0x2a0 [ 54.854888][ T797] ? security_file_permission+0x83/0xa0 [ 54.860646][ T797] ? rw_verify_area+0x1c0/0x360 [ 54.865491][ T797] do_iter_write+0x189/0x630 [ 54.870094][ T797] vfs_iter_write+0x7d/0xa0 [ 54.874786][ T797] iter_file_splice_write+0x68c/0xcb0 [ 54.880515][ T797] ? splice_from_pipe+0x180/0x180 [ 54.885527][ T797] ? generic_file_splice_read+0x462/0x5f0 [ 54.891318][ T797] ? splice_shrink_spd+0xb0/0xb0 [ 54.896609][ T797] ? fsnotify_perm+0x2fa/0x4b0 [ 54.901377][ T797] ? splice_from_pipe+0x180/0x180 [ 54.906847][ T797] direct_splice_actor+0xe9/0x120 [ 54.912082][ T797] splice_direct_to_actor+0x4cb/0xb30 [ 54.917449][ T797] ? native_sched_clock_from_tsc+0x30/0x70 [ 54.923228][ T797] ? do_splice_direct+0x2d0/0x2d0 [ 54.928350][ T797] ? pipe_to_sendpage+0x320/0x320 [ 54.933457][ T797] ? rw_verify_area+0x1c0/0x360 [ 54.938540][ T797] do_splice_direct+0x1c2/0x2d0 [ 54.943463][ T797] ? do_splice_to+0x180/0x180 [ 54.948116][ T797] ? fsnotify_perm+0x66/0x4b0 [ 54.952768][ T797] ? security_file_permission+0x83/0xa0 [ 54.958481][ T797] do_sendfile+0x8df/0x1040 [ 54.963373][ T797] ? switch_mm_irqs_off+0x75f/0x990 [ 54.968556][ T797] ? do_preadv+0x390/0x390 [ 54.972955][ T797] ? __kasan_check_write+0x14/0x20 [ 54.978400][ T797] ? switch_fpu_return+0x19c/0x330 [ 54.984389][ T797] ? kvm_sched_clock_read+0x18/0x40 [ 54.989969][ T797] __x64_sys_sendfile64+0x199/0x1f0 [ 54.995173][ T797] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [ 55.001404][ T797] ? __ia32_sys_sendfile+0x190/0x190 [ 55.006699][ T797] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 55.012485][ T797] do_syscall_64+0x31/0x40 [ 55.016878][ T797] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.022929][ T797] RIP: 0033:0x7fa805fa6799 [ 55.028589][ T797] 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 [ 55.049408][ T797] RSP: 002b:00007fa805de8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 55.057887][ T797] RAX: ffffffffffffffda RBX: 00007fa806220090 RCX: 00007fa805fa6799 [ 55.065842][ T797] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 55.073812][ T797] RBP: 00007fa80603cbd9 R08: 0000000000000000 R09: 0000000000000000 [ 55.082424][ T797] R10: 000000007ffff000 R11: 0000000000000246 R12: 0000000000000000 [ 55.090465][ T797] R13: 00007fa806220128 R14: 00007fa806220090 R15: 00007ffd0b8e2f48 [ 55.098604][ T797] Modules linked in: [ 55.106344][ T797] ---[ end trace 2c3a4c966493094b ]--- [ 55.112166][ T797] RIP: 0010:ext4_ext_insert_extent+0x4592/0x45d0 2026/03/24 11:21:33 executed programs: 55 [ 55.119581][ T797] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 08 e9 ff ff 48 89 df e8 5f 51 d4 ff e9 fb e8 ff ff e8 75 d1 99 ff 0f 0b e8 6e d1 99 ff <0f> 0b e8 67 d1 99 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 [ 55.139729][ T797] RSP: 0018:ffffc90001c46360 EFLAGS: 00010293 [ 55.146216][ T797] RAX: ffffffff81cae1e2 RBX: ffff88813189d400 RCX: ffff888111f7cf00 [ 55.154949][ T797] RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000000003c [ 55.163258][ T797] RBP: ffffc90001c46510 R08: ffff888125e0c697 R09: 1ffff11024bc18d2 [ 55.171876][ T797] R10: dffffc0000000000 R11: ffffed1024bc18d3 R12: 000000000000003c [ 55.180151][ T797] R13: 1ffff110223942e8 R14: ffff88813189d46c R15: 000000000000003c [ 55.188279][ T797] FS: 00007fa805de86c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 55.197918][ T797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.204937][ T797] CR2: 00007fffb5082f70 CR3: 000000010d45e000 CR4: 00000000003506a0 [ 55.213270][ T797] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.221821][ T797] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.230203][ T797] Kernel panic - not syncing: Fatal exception [ 55.236934][ T797] Kernel Offset: disabled [ 55.241628][ T797] Rebooting in 86400 seconds..