Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 2026/03/19 08:01:04 parsed 1 programs [ 43.368638][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 43.368650][ T24] audit: type=1400 audit(1773907264.770:104): avc: denied { unlink } for pid=412 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" [ 43.422037][ T412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.201590][ T432] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.216632][ T432] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.234656][ T432] device bridge_slave_0 entered promiscuous mode [ 44.248402][ T432] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.255661][ T432] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.263125][ T432] device bridge_slave_1 entered promiscuous mode [ 44.407572][ T24] audit: type=1400 audit(1773907265.810:105): avc: denied { create } for pid=460 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 44.519922][ T24] audit: type=1401 audit(1773907265.920:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.563857][ T432] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.571070][ T432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.578374][ T432] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.585421][ T432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.624389][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.633129][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.642790][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.650625][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.662665][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.678115][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.692897][ T432] device veth0_vlan entered promiscuous mode [ 44.699822][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.709116][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.718143][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.726265][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.741651][ T432] device veth1_macvtap entered promiscuous mode [ 44.749193][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.761667][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.783102][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/19 08:01:06 executed programs: 0 [ 44.852803][ T24] audit: type=1400 audit(1773907266.250:107): avc: denied { write } for pid=403 comm="syz-execprog" path="pipe:[14785]" dev="pipefs" ino=14785 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.962625][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.969904][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.977360][ T477] device bridge_slave_0 entered promiscuous mode [ 44.985867][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.992894][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.000591][ T477] device bridge_slave_1 entered promiscuous mode [ 45.056818][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.063882][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.071385][ T483] device bridge_slave_0 entered promiscuous mode [ 45.080508][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.087687][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.095548][ T483] device bridge_slave_1 entered promiscuous mode [ 45.115229][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.122300][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.129868][ T478] device bridge_slave_0 entered promiscuous mode [ 45.146525][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.153566][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.160960][ T478] device bridge_slave_1 entered promiscuous mode [ 45.185173][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.192233][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.199908][ T480] device bridge_slave_0 entered promiscuous mode [ 45.206974][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.214123][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.221540][ T480] device bridge_slave_1 entered promiscuous mode [ 45.287839][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.295066][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.302406][ T482] device bridge_slave_0 entered promiscuous mode [ 45.310725][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.318051][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.325561][ T482] device bridge_slave_1 entered promiscuous mode [ 45.419408][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.426479][ T482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.433735][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.440804][ T482] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.485489][ T440] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.492661][ T440] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.500495][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.507990][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.515688][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.524153][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.532525][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.539626][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.547253][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.564542][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.572332][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.580142][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.588961][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.597654][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.604836][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.612402][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.620888][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.629047][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.636144][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.665719][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.673331][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.681738][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.690596][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.697674][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.705777][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.713682][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.721686][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.729651][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.737185][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.745310][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.753563][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.761842][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.768879][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.776542][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.784475][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.792695][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.800886][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.807936][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.815475][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.847860][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.855578][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.863779][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.870819][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.878819][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.887227][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.894261][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.901556][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.909573][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.917458][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.925578][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.933400][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.944009][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.951482][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.958913][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.967253][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.975428][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.982442][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.998938][ T478] device veth0_vlan entered promiscuous mode [ 46.017352][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.025280][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.033813][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.042511][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.051104][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.058964][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.066762][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.074794][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.082991][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.091458][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.098511][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.109494][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.121694][ T483] device veth0_vlan entered promiscuous mode [ 46.138035][ T483] device veth1_macvtap entered promiscuous mode [ 46.145134][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.153296][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.161152][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.169233][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.177803][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.185864][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.197078][ T482] device veth0_vlan entered promiscuous mode [ 46.203960][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.211914][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.221191][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.228894][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.242421][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.251003][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.259632][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.268139][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.285385][ T478] device veth1_macvtap entered promiscuous mode [ 46.297360][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.305996][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.314282][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.325142][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.333451][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.353716][ T480] device veth0_vlan entered promiscuous mode [ 46.361716][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.370068][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.378839][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.387020][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.395401][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.403613][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.412262][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.420640][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.429007][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.436542][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.462922][ T482] device veth1_macvtap entered promiscuous mode [ 46.473243][ T500] ====================================================== [ 46.473243][ T500] WARNING: the mand mount option is being deprecated and [ 46.473243][ T500] will be removed in v5.15! [ 46.473243][ T500] ====================================================== [ 46.474467][ T477] device veth0_vlan entered promiscuous mode [ 46.507370][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.515608][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.523518][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.531979][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.540313][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.545967][ T500] EXT4-fs (loop4): Ignoring removed nobh option [ 46.553312][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.554735][ T500] EXT4-fs (loop4): Ignoring removed bh option [ 46.562403][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.568287][ T500] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.576578][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.595959][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.611727][ T480] device veth1_macvtap entered promiscuous mode [ 46.619279][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.619872][ T500] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 46.627067][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.659795][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.662607][ T24] audit: type=1400 audit(1773907268.060:108): avc: denied { mount } for pid=499 comm="syz.4.20" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.676240][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.698677][ T500] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.20: Allocating blocks 497-513 which overlap fs metadata [ 46.704349][ T503] EXT4-fs (loop2): Ignoring removed nobh option [ 46.712874][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.722575][ T24] audit: type=1400 audit(1773907268.090:109): avc: denied { read write } for pid=499 comm="syz.4.20" name="file1" dev="loop4" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.727526][ T507] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.20: Allocating blocks 497-513 which overlap fs metadata [ 46.749640][ T503] EXT4-fs (loop2): Ignoring removed bh option [ 46.764529][ T24] audit: type=1400 audit(1773907268.090:110): avc: denied { open } for pid=499 comm="syz.4.20" path="/0/file1/file1" dev="loop4" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.770508][ T503] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.807946][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.816511][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.832515][ T503] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 46.869060][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.888412][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.898497][ T514] EXT4-fs (loop6): Ignoring removed nobh option [ 46.899208][ T503] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 46.905809][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.921061][ T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 46.927208][ T514] EXT4-fs (loop6): Ignoring removed bh option [ 46.941477][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.947220][ T514] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.961101][ T477] device veth1_macvtap entered promiscuous mode [ 46.982542][ T511] EXT4-fs (loop4): Ignoring removed nobh option [ 46.991544][ T511] EXT4-fs (loop4): Ignoring removed bh option [ 46.997193][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.997949][ T511] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.007828][ T514] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.018296][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.050269][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.060247][ T511] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.060264][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.092193][ T514] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 47.092776][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.107673][ T521] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 47.147034][ T511] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 47.182331][ T522] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 47.225296][ T528] EXT4-fs (loop5): Ignoring removed nobh option [ 47.231619][ T528] EXT4-fs (loop5): Ignoring removed bh option [ 47.238190][ T528] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.251291][ T524] EXT4-fs (loop2): Ignoring removed nobh option [ 47.256289][ T528] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.257623][ T524] EXT4-fs (loop2): Ignoring removed bh option [ 47.290856][ T524] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.306796][ T524] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.314723][ T526] EXT4-fs (loop0): Ignoring removed nobh option [ 47.337509][ T526] EXT4-fs (loop0): Ignoring removed bh option [ 47.343729][ T526] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.359446][ T320] device bridge_slave_1 left promiscuous mode [ 47.367220][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.384493][ T320] device bridge_slave_0 left promiscuous mode [ 47.389468][ T524] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 47.390827][ T320] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.409616][ T528] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.17: Allocating blocks 497-513 which overlap fs metadata [ 47.433043][ T320] device veth1_macvtap left promiscuous mode [ 47.440574][ T541] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.17: Allocating blocks 497-513 which overlap fs metadata [ 47.447982][ T320] device veth0_vlan left promiscuous mode [ 47.455300][ T540] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 47.461674][ T526] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.504533][ T542] EXT4-fs (loop4): Ignoring removed nobh option [ 47.511074][ T542] EXT4-fs (loop4): Ignoring removed bh option [ 47.528636][ T542] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.531741][ T526] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.16: Allocating blocks 497-513 which overlap fs metadata [ 47.555655][ T550] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.16: Allocating blocks 497-513 which overlap fs metadata [ 47.574340][ T542] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.604719][ T538] EXT4-fs (loop6): Ignoring removed nobh option [ 47.611654][ T538] EXT4-fs (loop6): Ignoring removed bh option [ 47.630903][ T538] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.663519][ T542] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.24: Allocating blocks 497-513 which overlap fs metadata [ 47.664563][ T538] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.683357][ T558] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.24: Allocating blocks 497-513 which overlap fs metadata [ 47.812120][ T538] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.23: Allocating blocks 497-513 which overlap fs metadata [ 47.826537][ T561] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.23: Allocating blocks 497-513 which overlap fs metadata [ 47.863839][ T559] EXT4-fs (loop5): Ignoring removed nobh option [ 47.871159][ T559] EXT4-fs (loop5): Ignoring removed bh option [ 47.878012][ T559] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.896036][ T559] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.930453][ T554] EXT4-fs (loop2): Ignoring removed nobh option [ 47.941612][ T554] EXT4-fs (loop2): Ignoring removed bh option [ 47.948208][ T554] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.948736][ T559] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.26: Allocating blocks 497-513 which overlap fs metadata [ 47.974855][ T589] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.26: Allocating blocks 497-513 which overlap fs metadata [ 47.990891][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.026468][ T587] EXT4-fs (loop6): Ignoring removed nobh option [ 48.027187][ T585] EXT4-fs (loop0): Ignoring removed nobh option [ 48.032835][ T587] EXT4-fs (loop6): Ignoring removed bh option [ 48.041598][ T585] EXT4-fs (loop0): Ignoring removed bh option [ 48.046817][ T587] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.052485][ T585] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.075713][ T587] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.077091][ T584] EXT4-fs (loop4): Ignoring removed nobh option [ 48.105725][ T585] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.106912][ T584] EXT4-fs (loop4): Ignoring removed bh option [ 48.136667][ T584] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.164121][ T587] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.29: Allocating blocks 497-513 which overlap fs metadata [ 48.164964][ T554] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 48.179898][ T598] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.29: Allocating blocks 497-513 which overlap fs metadata [ 48.194577][ T599] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 48.226093][ T584] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.250363][ T601] EXT4-fs (loop5): Ignoring removed nobh option [ 48.257975][ T584] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.28: Allocating blocks 497-513 which overlap fs metadata [ 48.268985][ T585] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.27: Allocating blocks 497-513 which overlap fs metadata [ 48.286902][ T601] EXT4-fs (loop5): Ignoring removed bh option [ 48.292997][ T601] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.294693][ T606] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.28: Allocating blocks 497-513 which overlap fs metadata [ 48.320225][ T605] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.27: Allocating blocks 497-513 which overlap fs metadata [ 48.344590][ T601] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.378254][ T601] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.30: Allocating blocks 497-513 which overlap fs metadata [ 48.393825][ T613] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.30: Allocating blocks 497-513 which overlap fs metadata [ 48.421251][ T611] EXT4-fs (loop6): Ignoring removed nobh option [ 48.428107][ T611] EXT4-fs (loop6): Ignoring removed bh option [ 48.434498][ T611] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.465737][ T611] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.512448][ T611] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.31: Allocating blocks 497-513 which overlap fs metadata [ 48.526885][ T622] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.31: Allocating blocks 497-513 which overlap fs metadata [ 48.640926][ T615] EXT4-fs (loop4): Ignoring removed nobh option [ 48.647490][ T615] EXT4-fs (loop4): Ignoring removed bh option [ 48.653691][ T615] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.675951][ T615] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.735715][ T621] EXT4-fs (loop0): Ignoring removed nobh option [ 48.742254][ T621] EXT4-fs (loop0): Ignoring removed bh option [ 48.743856][ T615] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.33: Allocating blocks 497-513 which overlap fs metadata [ 48.748440][ T621] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.763250][ T634] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.33: Allocating blocks 497-513 which overlap fs metadata [ 48.786016][ T621] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.804826][ T623] EXT4-fs (loop2): Ignoring removed nobh option [ 48.818842][ T623] EXT4-fs (loop2): Ignoring removed bh option [ 48.824974][ T623] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.828003][ T628] EXT4-fs (loop6): Ignoring removed nobh option [ 48.843660][ T625] EXT4-fs (loop5): Ignoring removed nobh option [ 48.850401][ T621] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.34: Allocating blocks 497-513 which overlap fs metadata [ 48.853460][ T625] EXT4-fs (loop5): Ignoring removed bh option [ 48.864550][ T628] EXT4-fs (loop6): Ignoring removed bh option [ 48.870879][ T637] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.34: Allocating blocks 497-513 which overlap fs metadata [ 48.876663][ T628] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.902529][ T625] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.918837][ T623] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.969072][ T623] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 48.987931][ T628] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.988413][ T648] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 49.013753][ T625] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.050470][ T643] EXT4-fs (loop4): Ignoring removed nobh option [ 49.062474][ T643] EXT4-fs (loop4): Ignoring removed bh option [ 49.068788][ T643] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.085224][ T643] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.128500][ T628] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.36: Allocating blocks 497-513 which overlap fs metadata [ 49.142936][ T656] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.36: Allocating blocks 497-513 which overlap fs metadata [ 49.158432][ T650] EXT4-fs (loop0): Ignoring removed nobh option [ 49.164835][ T650] EXT4-fs (loop0): Ignoring removed bh option [ 49.171022][ T650] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.185729][ T650] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.214428][ T625] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.35: Allocating blocks 497-513 which overlap fs metadata [ 49.228745][ T660] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.35: Allocating blocks 497-513 which overlap fs metadata [ 49.246876][ T643] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata [ 49.269136][ T655] EXT4-fs (loop2): Ignoring removed nobh option [ 49.275579][ T655] EXT4-fs (loop2): Ignoring removed bh option [ 49.281844][ T655] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.282698][ T650] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.38: Allocating blocks 497-513 which overlap fs metadata [ 49.310510][ T663] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata [ 49.311463][ T664] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.38: Allocating blocks 497-513 which overlap fs metadata [ 49.342301][ T655] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.408198][ T661] EXT4-fs (loop6): Ignoring removed nobh option [ 49.414540][ T661] EXT4-fs (loop6): Ignoring removed bh option [ 49.420825][ T661] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.435579][ T661] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.518984][ T655] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.39: Allocating blocks 497-513 which overlap fs metadata [ 49.533353][ T676] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.39: Allocating blocks 497-513 which overlap fs metadata [ 49.558312][ T661] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.40: Allocating blocks 497-513 which overlap fs metadata [ 49.572999][ T679] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.40: Allocating blocks 497-513 which overlap fs metadata [ 49.599896][ T674] EXT4-fs (loop0): Ignoring removed nobh option [ 49.606807][ T674] EXT4-fs (loop0): Ignoring removed bh option [ 49.613032][ T674] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.635245][ T674] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.676802][ T673] EXT4-fs (loop4): Ignoring removed nobh option [ 49.684947][ T673] EXT4-fs (loop4): Ignoring removed bh option [ 49.691181][ T673] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.706866][ T673] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.753272][ T678] EXT4-fs (loop5): Ignoring removed nobh option [ 49.763576][ T674] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.42: Allocating blocks 497-513 which overlap fs metadata [ 49.774715][ T678] EXT4-fs (loop5): Ignoring removed bh option [ 49.778256][ T691] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.42: Allocating blocks 497-513 which overlap fs metadata [ 49.783317][ T678] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.815510][ T678] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.894945][ T687] EXT4-fs (loop6): Ignoring removed nobh option [ 49.901524][ T684] EXT4-fs (loop2): Ignoring removed nobh option [ 49.907977][ T687] EXT4-fs (loop6): Ignoring removed bh option [ 49.914419][ T684] EXT4-fs (loop2): Ignoring removed bh option [ 49.920737][ T687] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.928262][ T678] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.41: Allocating blocks 497-513 which overlap fs metadata [ 49.933306][ T684] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.961250][ T673] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.43: Allocating blocks 497-513 which overlap fs metadata [ 49.977248][ T698] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.41: Allocating blocks 497-513 which overlap fs metadata [ 49.997705][ T695] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.43: Allocating blocks 497-513 which overlap fs metadata [ 50.012384][ T697] EXT4-fs (loop0): Ignoring removed nobh option [ 50.019148][ T697] EXT4-fs (loop0): Ignoring removed bh option [ 50.025807][ T697] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE 2026/03/19 08:01:11 executed programs: 41 [ 50.029781][ T687] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.063666][ T684] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.097293][ T697] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.103975][ T684] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.44: Allocating blocks 497-513 which overlap fs metadata [ 50.132072][ T687] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.45: Allocating blocks 497-513 which overlap fs metadata [ 50.149543][ T707] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.44: Allocating blocks 497-513 which overlap fs metadata [ 50.149740][ T708] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.45: Allocating blocks 497-513 which overlap fs metadata [ 50.302065][ T697] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.46: Allocating blocks 497-513 which overlap fs metadata [ 50.316450][ T712] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.46: Allocating blocks 497-513 which overlap fs metadata [ 50.355083][ T710] EXT4-fs (loop5): Ignoring removed nobh option [ 50.361484][ T710] EXT4-fs (loop5): Ignoring removed bh option [ 50.367877][ T710] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.385895][ T710] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.482023][ T710] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.47: Allocating blocks 497-513 which overlap fs metadata [ 50.496659][ T725] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.47: Allocating blocks 497-513 which overlap fs metadata [ 50.562369][ T717] EXT4-fs (loop6): Ignoring removed nobh option [ 50.562454][ T720] EXT4-fs (loop2): Ignoring removed nobh option [ 50.569193][ T717] EXT4-fs (loop6): Ignoring removed bh option [ 50.576655][ T720] EXT4-fs (loop2): Ignoring removed bh option [ 50.581671][ T717] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.587784][ T720] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.601035][ T718] EXT4-fs (loop4): Ignoring removed nobh option [ 50.619249][ T718] EXT4-fs (loop4): Ignoring removed bh option [ 50.625729][ T718] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.626228][ T717] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.639186][ T723] EXT4-fs (loop0): Ignoring removed nobh option [ 50.663252][ T720] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.668371][ T723] EXT4-fs (loop0): Ignoring removed bh option [ 50.694500][ T718] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.698714][ T723] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.737794][ T720] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.50: Allocating blocks 497-513 which overlap fs metadata [ 50.764710][ T734] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.50: Allocating blocks 497-513 which overlap fs metadata [ 50.764942][ T718] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.48: Allocating blocks 497-513 which overlap fs metadata [ 50.787747][ T717] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.49: Allocating blocks 497-513 which overlap fs metadata [ 50.807300][ T740] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.49: Allocating blocks 497-513 which overlap fs metadata [ 50.823500][ T737] EXT4-fs (loop5): Ignoring removed nobh option [ 50.830132][ T737] EXT4-fs (loop5): Ignoring removed bh option [ 50.838964][ T737] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.851662][ T723] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.859463][ T736] ------------[ cut here ]------------ [ 50.881764][ T736] kernel BUG at fs/ext4/extents.c:1014! [ 50.887739][ T736] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.893820][ T736] CPU: 1 PID: 736 Comm: syz.4.48 Not tainted syzkaller #0 [ 50.900937][ T736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.911234][ T736] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 50.917318][ T736] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 ad e5 d2 ff e9 d0 fd ff ff e8 c3 65 98 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 50.923859][ T737] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.936942][ T736] RSP: 0018:ffffc900018b6b20 EFLAGS: 00010293 [ 50.936956][ T736] RAX: ffffffff81cc4d8d RBX: ffff888132593424 RCX: ffff88812d323b40 [ 50.936963][ T736] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 50.936970][ T736] RBP: ffffc900018b6b90 R08: ffff888126b13937 R09: 1ffff11024d62726 [ 50.936977][ T736] R10: dffffc0000000000 R11: ffffed1024d62727 R12: 0000000000000000 [ 50.936984][ T736] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 50.936993][ T736] FS: 00007f3b930ee6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.937000][ T736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.937007][ T736] CR2: 00007f3b936f6800 CR3: 0000000120992000 CR4: 00000000003506a0 [ 50.937018][ T736] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.937024][ T736] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.937028][ T736] Call Trace: [ 50.937047][ T736] ext4_ext_insert_extent+0x3948/0x45d0 [ 50.937061][ T736] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 50.937071][ T736] ? get_implied_cluster_alloc+0x526/0x940 [ 50.937092][ T736] ext4_ext_map_blocks+0x17a9/0x5dd0 [ 51.073123][ T736] ? _raw_write_trylock+0x150/0x150 [ 51.078431][ T736] ? _raw_write_unlock+0x2b/0x60 [ 51.083509][ T736] ? _raw_spin_lock+0xf0/0xf0 [ 51.088238][ T736] ? ext4_ext_release+0x10/0x10 [ 51.093175][ T736] ? ext4_fc_track_template+0xb5/0x600 [ 51.098655][ T736] ? ext4_fc_track_range+0x260/0x260 [ 51.103936][ T736] ? ext4_es_lookup_extent+0x54c/0x900 [ 51.109399][ T736] ext4_map_blocks+0x985/0x1bd0 [ 51.114701][ T736] ? __kasan_slab_alloc+0xbd/0xf0 [ 51.119740][ T736] ? slab_post_alloc_hook+0x5d/0x2f0 [ 51.125183][ T736] ? kmem_cache_alloc+0x162/0x2d0 [ 51.130570][ T736] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 51.135773][ T736] _ext4_get_block+0x1d1/0x4e0 [ 51.140529][ T736] ? ext4_get_block+0x50/0x50 [ 51.145205][ T736] ? slab_post_alloc_hook+0x7d/0x2f0 [ 51.150600][ T736] ext4_get_block_unwritten+0x2a/0x40 [ 51.155984][ T736] ext4_block_write_begin+0x573/0x1340 [ 51.161525][ T736] ? _ext4_get_block+0x4e0/0x4e0 [ 51.166449][ T736] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 51.172143][ T736] ? __kasan_check_read+0x11/0x20 [ 51.177313][ T736] ? ext4_inode_journal_mode+0x19a/0x480 [ 51.183062][ T736] ext4_write_begin+0x67e/0x1690 [ 51.188023][ T736] ? ext4_readahead+0x110/0x110 [ 51.192964][ T736] ? ext4_get_group_desc+0x25f/0x2b0 [ 51.198264][ T736] ? __kasan_check_read+0x11/0x20 [ 51.203272][ T736] ? mark_buffer_dirty+0x1cc/0x330 [ 51.208372][ T736] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 51.214608][ T736] ? __kasan_check_write+0x14/0x20 [ 51.219717][ T736] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 51.225364][ T736] ext4_da_write_begin+0x478/0xf10 [ 51.230563][ T736] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 51.235856][ T736] ? __ext4_journal_stop+0x36/0x1a0 [ 51.241085][ T736] ? ext4_write_end+0x9fc/0xf60 [ 51.245930][ T736] ? iov_iter_advance+0x1f7/0x750 [ 51.251322][ T736] generic_perform_write+0x2ce/0x540 [ 51.256590][ T736] ? grab_cache_page_write_begin+0xb0/0xb0 [ 51.262378][ T736] ? down_write+0x110/0x120 [ 51.266862][ T736] ? down_read_killable+0xe0/0xe0 [ 51.271866][ T736] ? generic_write_checks+0x3b3/0x480 [ 51.277221][ T736] ext4_buffered_write_iter+0x4b8/0x640 [ 51.282745][ T736] ext4_file_write_iter+0x53f/0x1980 [ 51.288011][ T736] ? _raw_spin_unlock+0x4d/0x70 [ 51.292845][ T736] ? handle_pte_fault+0x119b/0x3750 [ 51.298036][ T736] ? avc_policy_seqno+0x1b/0x70 [ 51.302914][ T736] ? selinux_file_permission+0x2a5/0x510 [ 51.308525][ T736] ? ext4_file_read_iter+0x530/0x530 [ 51.313798][ T736] ? security_file_permission+0x83/0xa0 [ 51.319334][ T736] ? iov_iter_init+0x3f/0x120 [ 51.324011][ T736] vfs_write+0x758/0xdc0 [ 51.328361][ T736] ? __kasan_check_write+0x14/0x20 [ 51.333568][ T736] ? kernel_write+0x3c0/0x3c0 [ 51.338336][ T736] ? __fget_files+0x2c4/0x320 [ 51.343102][ T736] ? __fdget+0x1a1/0x230 [ 51.347352][ T736] ? __x64_sys_pwrite64+0xf2/0x220 [ 51.352568][ T736] __x64_sys_pwrite64+0x197/0x220 [ 51.357586][ T736] ? ksys_pwrite64+0x1b0/0x1b0 [ 51.362334][ T736] ? debug_smp_processor_id+0x17/0x20 [ 51.367691][ T736] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.373854][ T736] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 51.379599][ T736] do_syscall_64+0x31/0x40 [ 51.384140][ T736] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.390183][ T736] RIP: 0033:0x7f3b936a90b9 [ 51.394593][ T736] 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 [ 51.414213][ T736] RSP: 002b:00007f3b930ee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 51.422627][ T736] RAX: ffffffffffffffda RBX: 00007f3b938d6080 RCX: 00007f3b936a90b9 [ 51.430588][ T736] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005 [ 51.438562][ T736] RBP: 00007f3b9373b9c4 R08: 0000000000000000 R09: 0000000000000000 [ 51.446712][ T736] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 51.454754][ T736] R13: 0000000000000001 R14: 00007f3b938d6080 R15: 00007fff66259678 [ 51.462722][ T736] Modules linked in: [ 51.470037][ T736] ---[ end trace 1c29a52720c91193 ]--- [ 51.476746][ T736] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 51.490285][ T736] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 ad e5 d2 ff e9 d0 fd ff ff e8 c3 65 98 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 51.495181][ T723] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.51: Allocating blocks 497-513 which overlap fs metadata [ 51.510324][ T736] RSP: 0018:ffffc900018b6b20 EFLAGS: 00010293 [ 51.525673][ T748] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.51: Allocating blocks 497-513 which overlap fs metadata [ 51.530181][ T736] RAX: ffffffff81cc4d8d RBX: ffff888132593424 RCX: ffff88812d323b40 [ 51.553625][ T746] EXT4-fs (loop6): Ignoring removed nobh option [ 51.559942][ T746] EXT4-fs (loop6): Ignoring removed bh option [ 51.563295][ T736] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 51.566781][ T746] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.575159][ T736] RBP: ffffc900018b6b90 R08: ffff888126b13937 R09: 1ffff11024d62726 [ 51.594946][ T737] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.52: Allocating blocks 497-513 which overlap fs metadata [ 51.605276][ T736] R10: dffffc0000000000 R11: ffffed1024d62727 R12: 0000000000000000 [ 51.625520][ T736] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 51.627094][ T750] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.52: Allocating blocks 497-513 which overlap fs metadata [ 51.633960][ T736] FS: 00007f3b930ee6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.656390][ T736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.659608][ T746] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 51.662993][ T736] CR2: 00007f1ac3316000 CR3: 0000000120992000 CR4: 00000000003506b0 [ 51.663012][ T736] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.704671][ T736] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.715816][ T752] EXT4-fs (loop2): Ignoring removed nobh option [ 51.718695][ T736] Kernel panic - not syncing: Fatal exception [ 51.723119][ T752] EXT4-fs (loop2): Ignoring removed bh option [ 51.728639][ T736] Kernel Offset: disabled [ 51.738999][ T736] Rebooting in 86400 seconds..