Warning: Permanently added '10.128.0.187' (ED25519) to the list of known hosts. 2025/10/09 02:49:00 parsed 1 programs [ 53.010700][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 53.010714][ T24] audit: type=1400 audit(1759978141.730:105): avc: denied { unlink } for pid=424 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" [ 53.074039][ T424] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 53.537950][ T24] audit: type=1400 audit(1759978142.250:106): avc: denied { create } for pid=434 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 53.898340][ T24] audit: type=1401 audit(1759978142.610:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 54.197061][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.206339][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.215314][ T458] device bridge_slave_0 entered promiscuous mode [ 54.234704][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.243753][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.253484][ T458] device bridge_slave_1 entered promiscuous mode [ 54.337284][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.347181][ T458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.355686][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.366109][ T458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.399198][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.409250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.419138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.427906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.443489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.456175][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.473228][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.487699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.497677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.508577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.519968][ T458] device veth0_vlan entered promiscuous mode [ 54.533891][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.547043][ T458] device veth1_macvtap entered promiscuous mode [ 54.561319][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.578086][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/10/09 02:49:03 executed programs: 0 [ 54.624081][ T24] audit: type=1400 audit(1759978143.340:108): avc: denied { write } for pid=415 comm="syz-execprog" path="pipe:[15016]" dev="pipefs" ino=15016 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 54.701833][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.711693][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.721078][ T490] device bridge_slave_0 entered promiscuous mode [ 54.731075][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.739131][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.748579][ T490] device bridge_slave_1 entered promiscuous mode [ 54.872661][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.881175][ T493] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.890811][ T493] device bridge_slave_0 entered promiscuous mode [ 54.901146][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.908988][ T493] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.917673][ T493] device bridge_slave_1 entered promiscuous mode [ 54.944220][ T500] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.952566][ T500] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.961984][ T500] device bridge_slave_0 entered promiscuous mode [ 54.972276][ T500] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.981482][ T500] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.994269][ T500] device bridge_slave_1 entered promiscuous mode [ 55.041466][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.049481][ T490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.057361][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.065812][ T490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.087187][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.096351][ T498] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.106123][ T498] device bridge_slave_0 entered promiscuous mode [ 55.116604][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.124758][ T498] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.133258][ T498] device bridge_slave_1 entered promiscuous mode [ 55.146550][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.154530][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.233964][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.242996][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.293561][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.303711][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.313800][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.322104][ T486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.332713][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.342618][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.355930][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.364980][ T486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.378684][ T497] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.387013][ T497] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.395321][ T497] device bridge_slave_0 entered promiscuous mode [ 55.405522][ T497] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.414176][ T497] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.423558][ T497] device bridge_slave_1 entered promiscuous mode [ 55.441639][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.450763][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.460166][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.468402][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.476568][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.486609][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.501820][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.511133][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.520831][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.529406][ T486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.538533][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.549875][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.560436][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.571515][ T486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.584547][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.637113][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.647555][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.665950][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.675842][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.685947][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.696453][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.705005][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.714741][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.751259][ T490] device veth0_vlan entered promiscuous mode [ 55.759337][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.768052][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.780211][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.789067][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.806909][ T493] device veth0_vlan entered promiscuous mode [ 55.820264][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.829770][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.837960][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.847875][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.858994][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.868792][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.877811][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.886433][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.896694][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.906448][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.914486][ T486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.922905][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.945903][ T490] device veth1_macvtap entered promiscuous mode [ 55.954163][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.963599][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.974723][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.984676][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.993657][ T486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.003712][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.013281][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.023994][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.033402][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.044018][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.054733][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.063392][ T486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.072108][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.082311][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.092685][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.101592][ T486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.113689][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.131992][ T493] device veth1_macvtap entered promiscuous mode [ 56.160245][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.185985][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.196706][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.208014][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.218089][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.228567][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.238394][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.248265][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.258903][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.268193][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.277957][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.327095][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.338627][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.348188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.358656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.369218][ T514] ====================================================== [ 56.369218][ T514] WARNING: the mand mount option is being deprecated and [ 56.369218][ T514] will be removed in v5.15! [ 56.369218][ T514] ====================================================== [ 56.407915][ T498] device veth0_vlan entered promiscuous mode [ 56.417502][ T514] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.438432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.447690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.458215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.464814][ T517] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.470426][ T514] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 56.482269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.509872][ T24] audit: type=1400 audit(1759978145.230:109): avc: denied { mount } for pid=513 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 56.541673][ T24] audit: type=1400 audit(1759978145.230:110): avc: denied { write } for pid=524 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.542277][ T517] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 56.567488][ T24] audit: type=1400 audit(1759978145.230:111): avc: denied { add_name } for pid=524 comm="syz.0.17" name="core" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.596952][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.619029][ T24] audit: type=1400 audit(1759978145.230:112): avc: denied { create } for pid=524 comm="syz.0.17" name="core" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 56.644496][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.649989][ T24] audit: type=1400 audit(1759978145.230:113): avc: denied { read write open } for pid=524 comm="syz.0.17" path="/0/file1/core" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 56.678926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.690312][ T514] cgroup: fork rejected by pids controller in /syz0 [ 56.699155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.715563][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.723467][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.746547][ T498] device veth1_macvtap entered promiscuous mode [ 56.754963][ T24] audit: type=1400 audit(1759978145.230:114): avc: denied { remove_name } for pid=525 comm="syz.0.17" name="core" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.762703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.791177][ T517] cgroup: fork rejected by pids controller in /syz1 [ 56.817126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.827293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.837201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.848161][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.860530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.870510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.880235][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.888765][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.897965][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.907913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.909083][ T533] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 56.917162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.940721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.950443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.953790][ T486] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 29: block 305:freeing already freed block (bit 19); block bitmap corrupt. [ 56.959730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.987075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.999506][ T524] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 57.012044][ T534] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.17: Allocating blocks 1-17 which overlap fs metadata [ 57.032662][ T535] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.17: Allocating blocks 1-17 which overlap fs metadata [ 57.040872][ T536] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 57.071730][ T523] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #30: block 16: len 1: ext4_ext_map_blocks returned -28 [ 57.090826][ T500] device veth0_vlan entered promiscuous mode [ 57.102380][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.113413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.114231][ T523] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 30: block 305:freeing already freed block (bit 19); block bitmap corrupt. [ 57.147771][ T500] device veth1_macvtap entered promiscuous mode [ 57.155814][ T49] EXT4-fs error (device loop0): ext4_ext_map_blocks:4178: inode #32: comm kworker/u4:2: bad extent address lblock: 12, depth: 1 pblock 0 [ 57.167181][ T497] device veth0_vlan entered promiscuous mode [ 57.178055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.187694][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #32: block 12: len 4: ext4_ext_map_blocks returned -117 [ 57.187937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.203081][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 32, error -117) [ 57.211668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.235068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.245235][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.256165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.266831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.276618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.287725][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.297463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.307306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.319213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.330648][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.340767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.351467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.373357][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.384894][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.396373][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.407277][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.439375][ T497] device veth1_macvtap entered promiscuous mode [ 57.448260][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.457359][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.468105][ T486] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.476968][ T655] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.538107][ T655] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 57.571357][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.582537][ T660] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.600869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.611483][ T655] cgroup: fork rejected by pids controller in [ 57.611552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.611599][ T655] /syz6 [ 57.619439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.629444][ T655] [ 57.679217][ T660] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 57.751194][ T660] cgroup: fork rejected by pids controller in /syz3 [ 57.758506][ T694] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 65:freeing already freed block (bit 4); block bitmap corrupt. [ 57.848245][ T744] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 19: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 57.878664][ T742] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.902777][ T656] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.910470][ T656] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.919282][ T656] device bridge_slave_0 entered promiscuous mode [ 57.919836][ T742] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 57.926706][ T665] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.962500][ T665] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.971928][ T665] device bridge_slave_0 entered promiscuous mode [ 57.987006][ T742] cgroup: fork rejected by pids controller in /syz2 [ 58.012823][ T656] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.027977][ T656] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.040926][ T656] device bridge_slave_1 entered promiscuous mode [ 58.076384][ T665] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.097382][ T665] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.105887][ T817] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 58.113735][ T665] device bridge_slave_1 entered promiscuous mode [ 58.127576][ T828] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 58.153301][ T822] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 58.213846][ T827] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.19: Allocating blocks 1-17 which overlap fs metadata [ 58.238855][ T9] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 19: block 257:freeing already freed block (bit 16); block bitmap corrupt. [ 58.256760][ T9] EXT4-fs error (device loop2): ext4_ext_map_blocks:4178: inode #21: comm kworker/u4:1: bad extent address lblock: 24, depth: 1 pblock 0 [ 58.275414][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #21: block 24: len 1: ext4_ext_map_blocks returned -117 [ 58.292564][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 21, error -117) [ 58.324481][ T883] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.332707][ T883] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.341746][ T883] device bridge_slave_0 entered promiscuous mode [ 58.349994][ T883] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.358162][ T883] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.367095][ T883] device bridge_slave_1 entered promiscuous mode [ 58.388510][ T885] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.396018][ T885] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.404387][ T885] device bridge_slave_0 entered promiscuous mode [ 58.438855][ T885] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.446773][ T885] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.455565][ T885] device bridge_slave_1 entered promiscuous mode [ 58.552408][ T885] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.559924][ T885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.568512][ T885] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.579165][ T885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.619181][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.628483][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.637877][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.647244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.679598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.689806][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.700197][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.707936][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.716721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.727757][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.737519][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.746575][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.754932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.795264][ T893] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.803193][ T893] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.813433][ T893] device bridge_slave_0 entered promiscuous mode [ 58.821717][ T893] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.829943][ T893] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.839773][ T893] device bridge_slave_1 entered promiscuous mode [ 58.891827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.908987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.916957][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.926703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.936073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.946505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.955435][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.964305][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.974488][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.983880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.993987][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.002605][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.012650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.053209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.066309][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.088245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.097715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.109228][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.117437][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.126115][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.162066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.172912][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.182854][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.190848][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.199728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.208943][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.217571][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.226704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.235439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.244469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.253556][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.267579][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.276416][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.316418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.331092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.343634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.354614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.364641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.375102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.384832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.393571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.408951][ T885] device veth0_vlan entered promiscuous mode [ 59.427724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.437778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.447306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.456770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.467340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.475462][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.493811][ T656] device veth0_vlan entered promiscuous mode [ 59.508184][ T665] device veth0_vlan entered promiscuous mode [ 59.515394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.525220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.535497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.546141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.556098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.566213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.575485][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.584660][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.593911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.603471][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.614513][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.623221][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.631969][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.641034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.651635][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.660392][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.669371][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.681966][ T885] device veth1_macvtap entered promiscuous mode [ 59.690752][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.700047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.709487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.718111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.728665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.737764][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.747472][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.773291][ T656] device veth1_macvtap entered promiscuous mode [ 59.789881][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.799463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.809208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.819583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.829680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.840721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.850761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.861437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.872656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.881620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.890936][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.901594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.911612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.921586][ T883] device veth0_vlan entered promiscuous mode [ 59.944605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.954470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.963437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.974243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.988188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.002335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.018798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.030986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.054162][ T883] device veth1_macvtap entered promiscuous mode [ 60.063794][ T7] device bridge_slave_1 left promiscuous mode [ 60.072154][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.082405][ T7] device bridge_slave_0 left promiscuous mode [ 60.091399][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.103112][ T7] device bridge_slave_1 left promiscuous mode [ 60.111385][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.120839][ T7] device bridge_slave_0 left promiscuous mode [ 60.128556][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.137984][ T7] device bridge_slave_1 left promiscuous mode [ 60.146152][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.155058][ T7] device bridge_slave_0 left promiscuous mode [ 60.162253][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.171693][ T7] device bridge_slave_1 left promiscuous mode [ 60.178127][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.187081][ T7] device bridge_slave_0 left promiscuous mode [ 60.194192][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.203720][ T7] device veth1_macvtap left promiscuous mode [ 60.211281][ T7] device veth0_vlan left promiscuous mode [ 60.218747][ T7] device veth1_macvtap left promiscuous mode [ 60.226321][ T7] device veth0_vlan left promiscuous mode [ 60.233575][ T7] device veth1_macvtap left promiscuous mode [ 60.240155][ T7] device veth0_vlan left promiscuous mode [ 60.247111][ T7] device veth1_macvtap left promiscuous mode [ 60.255478][ T7] device veth0_vlan left promiscuous mode 2025/10/09 02:49:09 executed programs: 25 [ 60.644811][ T665] device veth1_macvtap entered promiscuous mode [ 60.667136][ T893] device veth0_vlan entered promiscuous mode [ 60.680517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.689220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.699451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.709305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.718082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.727150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.736722][ T898] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.768470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.774706][ T898] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 60.776660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.813963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.824294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.833574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.843102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.862717][ T893] device veth1_macvtap entered promiscuous mode [ 60.871273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.879899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.889305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.899267][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.899497][ T901] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.908466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.930962][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.935780][ T898] cgroup: fork rejected by pids controller in /syz4 [ 60.960749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.972989][ T901] EXT4-fs (loop7): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 61.021643][ T902] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.031529][ T902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.045417][ T901] cgroup: fork rejected by pids controller in /syz7 [ 61.110150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.122087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.136874][ T902] EXT4-fs error (device loop4): mb_free_blocks:1524: group 0, inode 24: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 61.197559][ T977] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3342: comm syz.7.25: Allocating blocks 1-17 which overlap fs metadata [ 61.220013][ T986] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3342: comm syz.7.25: Allocating blocks 497-513 which overlap fs metadata [ 61.237186][ T980] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3342: comm syz.7.25: Allocating blocks 1-17 which overlap fs metadata [ 61.262859][ T988] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3342: comm syz.7.25: Allocating blocks 1-17 which overlap fs metadata [ 61.271759][ T1039] EXT4-fs (loop8): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.281597][ T976] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3342: comm syz.7.25: Allocating blocks 1-17 which overlap fs metadata [ 61.328823][ T1001] EXT4-fs error (device loop7): mb_free_blocks:1524: group 0, inode 18: block 433:freeing already freed block (bit 27); block bitmap corrupt. [ 61.351021][ T1039] EXT4-fs (loop8): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 61.389519][ T1042] EXT4-fs (loop9): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.411044][ T1042] EXT4-fs (loop9): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 61.473484][ T1039] cgroup: fork rejected by pids controller in /syz8 [ 61.532852][ T1045] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.581383][ T1054] ------------[ cut here ]------------ [ 61.585458][ T1042] cgroup: fork rejected by pids controller in /syz9 [ 61.604878][ T1045] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 61.616122][ T1054] kernel BUG at fs/ext4/extents.c:2135! [ 61.643599][ T1045] cgroup: fork rejected by pids controller in /syz5 [ 61.682588][ T1113] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.691290][ T1113] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.699745][ T1113] device bridge_slave_0 entered promiscuous mode [ 61.761558][ T1055] EXT4-fs error (device loop8): ext4_mb_mark_diskspace_used:3342: comm syz.8.34: Allocating blocks 497-513 which overlap fs metadata [ 61.784913][ T902] EXT4-fs error (device loop9): mb_free_blocks:1524: group 0, inode 27: block 337:freeing already freed block (bit 21); block bitmap corrupt. [ 61.802186][ T1054] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 61.805881][ T1134] ------------[ cut here ]------------ [ 61.809115][ T1054] CPU: 0 PID: 1054 Comm: syz.8.34 Not tainted syzkaller #0 [ 61.809122][ T1054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 61.809151][ T1054] RIP: 0010:ext4_ext_insert_extent+0x44fa/0x4530 [ 61.809170][ T1054] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 01 e9 ff ff 48 89 df e8 e7 01 d5 ff e9 f4 e8 ff ff e8 5d 12 9b ff 0f 0b e8 56 12 9b ff <0f> 0b e8 4f 12 9b ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 43 [ 61.833259][ T1134] kernel BUG at fs/ext4/extents.c:2135! [ 61.836188][ T1054] RSP: 0018:ffffc90002046160 EFLAGS: 00010293 [ 61.836203][ T1054] RAX: ffffffff81c8934a RBX: ffff888124733400 RCX: ffff88810cb74f00 [ 61.836219][ T1054] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000009 [ 61.901450][ T1054] RBP: ffffc90002046310 R08: dffffc0000000000 R09: ffffed1024ccc816 [ 61.910378][ T1054] R10: ffffed1024ccc816 R11: 1ffff11024ccc815 R12: 0000000000000009 [ 61.919572][ T1054] R13: 1ffff110223c6018 R14: ffff88812473343c R15: 0000000000000009 [ 61.928961][ T1054] FS: 00007fee44cbd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 61.939076][ T1054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.947028][ T1054] CR2: 00007ffc505bdf6d CR3: 000000010f7ff000 CR4: 00000000003506b0 [ 61.955839][ T1054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.964836][ T1054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.974863][ T1054] Call Trace: [ 61.979858][ T1054] ? __kmalloc+0x1a7/0x330 [ 61.985088][ T1054] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 61.992050][ T1054] ext4_ext_map_blocks+0x148f/0x5d40 [ 61.998826][ T1054] ? _raw_write_trylock+0x140/0x140 [ 62.005033][ T1054] ? _raw_write_unlock+0x2b/0x60 [ 62.011311][ T1054] ? ext4_ext_release+0x10/0x10 [ 62.017637][ T1054] ? ext4_fc_track_template+0xb5/0x600 [ 62.024227][ T1054] ? ext4_fc_track_range+0x250/0x250 [ 62.030167][ T1054] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 62.036058][ T1054] ext4_map_blocks+0x978/0x1bc0 [ 62.041211][ T1054] ? __kasan_slab_alloc+0xbd/0xf0 [ 62.046764][ T1054] ? slab_post_alloc_hook+0x5d/0x2f0 [ 62.052713][ T1054] ? kmem_cache_alloc+0x165/0x2e0 [ 62.058210][ T1054] ? exit_to_user_mode_loop+0xa2/0xe0 [ 62.064722][ T1054] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 62.070628][ T1054] ? asm_exc_page_fault+0x1e/0x30 [ 62.077163][ T1054] _ext4_get_block+0x1bb/0x4b0 [ 62.082786][ T1054] ? ext4_get_block+0x50/0x50 [ 62.088298][ T1054] ? slab_post_alloc_hook+0x7d/0x2f0 [ 62.094697][ T1054] ext4_get_block_unwritten+0x2a/0x40 [ 62.100905][ T1054] ext4_block_write_begin+0x567/0x1330 [ 62.107816][ T1054] ? alloc_page_buffers+0x34f/0x4a0 [ 62.113993][ T1054] ? _ext4_get_block+0x4b0/0x4b0 [ 62.119368][ T1054] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 62.125968][ T1054] ? __kasan_check_read+0x11/0x20 [ 62.131359][ T1054] ? ext4_inode_journal_mode+0x19a/0x480 [ 62.137842][ T1054] ext4_write_begin+0x651/0x15a0 [ 62.143226][ T1054] ? ext4_readahead+0x110/0x110 [ 62.148520][ T1054] ? kasan_set_track+0x5b/0x70 [ 62.154353][ T1054] ? kasan_set_track+0x4a/0x70 [ 62.159834][ T1054] ? kasan_set_free_info+0x23/0x40 [ 62.165461][ T1054] ? ____kasan_slab_free+0x125/0x160 [ 62.171021][ T1054] ? __kasan_slab_free+0x11/0x20 [ 62.176434][ T1054] ? slab_free_freelist_hook+0xc5/0x190 [ 62.182826][ T1054] ? kmem_cache_free+0x100/0x2d0 [ 62.188035][ T1054] ? mempool_free_slab+0x1d/0x30 [ 62.193520][ T1054] ? mempool_free+0xd8/0x340 [ 62.198995][ T1054] ? bio_free+0x24a/0x360 [ 62.204016][ T1054] ? bio_put+0xbf/0x110 [ 62.208939][ T1054] ? blkdev_issue_flush+0x157/0x200 [ 62.215008][ T1054] ? ext4_sync_file+0x77f/0x9f0 [ 62.220461][ T1054] ? vfs_fsync_range+0x190/0x1a0 [ 62.227050][ T1054] ? ext4_buffered_write_iter+0x59b/0x640 [ 62.233764][ T1054] ? ext4_file_write_iter+0x536/0x1980 [ 62.239840][ T1054] ? __kernel_write+0x55a/0x910 [ 62.245555][ T1054] ? dump_emit+0x240/0x360 [ 62.251372][ T1054] ? dump_user_range+0x6a/0x1a0 [ 62.265811][ T1054] ? elf_core_dump+0x278a/0x2bc0 [ 62.271552][ T1054] ? do_coredump+0x1ac9/0x27f0 [ 62.276445][ T1054] ? get_signal+0xf23/0x12e0 [ 62.281921][ T1054] ? arch_do_signal_or_restart+0xbf/0x10f0 [ 62.288470][ T1054] ? exit_to_user_mode_loop+0xa2/0xe0 [ 62.295878][ T1054] ? exit_to_user_mode_prepare+0x76/0xa0 [ 62.302758][ T1054] ? irqentry_exit_to_user_mode+0x9/0x10 [ 62.309394][ T1054] ? irqentry_exit+0x12/0x60 [ 62.315119][ T1054] ? exc_page_fault+0x67/0xc0 [ 62.320763][ T1054] ? asm_exc_page_fault+0x1e/0x30 [ 62.327060][ T1054] ext4_da_write_begin+0x455/0xe80 [ 62.333241][ T1054] ? debug_smp_processor_id+0x17/0x20 [ 62.339827][ T1054] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 62.346004][ T1054] ? kmem_cache_free+0x100/0x2d0 [ 62.352014][ T1054] ? ____kasan_slab_free+0x130/0x160 [ 62.358102][ T1054] ? __kasan_slab_free+0x11/0x20 [ 62.363679][ T1054] ? slab_free_freelist_hook+0xc5/0x190 [ 62.369593][ T1054] ? __kasan_check_write+0x14/0x20 [ 62.375264][ T1054] ? _raw_spin_lock+0x8e/0xe0 [ 62.380387][ T1054] ? _raw_spin_trylock_bh+0x130/0x130 [ 62.386836][ T1054] ? __kasan_check_read+0x11/0x20 [ 62.392352][ T1054] ? wb_io_lists_depopulated+0x8c/0x180 [ 62.399131][ T1054] ? inode_io_list_move_locked+0x319/0x370 [ 62.405822][ T1054] ? trace_writeback_dirty_inode_enqueue+0x19/0xf0 [ 62.413422][ T1054] ? __mark_inode_dirty+0x652/0x9c0 [ 62.419476][ T1054] generic_perform_write+0x2be/0x510 [ 62.425785][ T1054] ? preempt_count_add+0x90/0x1b0 [ 62.431151][ T1054] ? grab_cache_page_write_begin+0xb0/0xb0 [ 62.437228][ T1054] ? down_write+0xac/0x110 [ 62.442180][ T1054] ? down_read_killable+0xe0/0xe0 [ 62.447727][ T1054] ? generic_write_checks+0x3d4/0x480 [ 62.453571][ T1054] ext4_buffered_write_iter+0x4b8/0x640 [ 62.459342][ T1054] ext4_file_write_iter+0x536/0x1980 [ 62.465173][ T1054] ? follow_page_pte+0xc57/0xcc0 [ 62.470467][ T1054] ? can_reuse_spf_vma+0xe0/0xe0 [ 62.475929][ T1054] ? ext4_file_read_iter+0x530/0x530 [ 62.481857][ T1054] ? iov_iter_kvec+0x3f/0x120 [ 62.486796][ T1054] __kernel_write+0x55a/0x910 [ 62.492037][ T1054] ? vfs_read+0xa10/0xa10 [ 62.496937][ T1054] ? populate_vma_page_range+0xf0/0xf0 [ 62.502928][ T1054] ? __kasan_check_write+0x14/0x20 [ 62.509160][ T1054] ? get_dump_page+0x46b/0x5b0 [ 62.514180][ T1054] dump_emit+0x240/0x360 [ 62.518795][ T1054] ? wait_for_dump_helpers+0x390/0x390 [ 62.525130][ T1054] ? ext4_llseek+0x1ee/0x210 [ 62.530047][ T1054] dump_user_range+0x6a/0x1a0 [ 62.534984][ T1054] elf_core_dump+0x278a/0x2bc0 [ 62.540440][ T1054] ? load_elf_binary+0x2890/0x2890 [ 62.546090][ T1054] ? __fsnotify_parent+0x5ff/0x6c0 [ 62.552357][ T1054] ? do_truncate+0x1ad/0x210 [ 62.557304][ T1054] ? putname+0xfe/0x150 [ 62.562050][ T1054] ? __kasan_check_read+0x11/0x20 [ 62.568312][ T1054] ? __ia32_sys_unshare+0x40/0x40 [ 62.573834][ T1054] do_coredump+0x1ac9/0x27f0 [ 62.579818][ T1054] ? simple_acl_create+0x1c0/0x1c0 [ 62.586000][ T1054] ? debug_smp_processor_id+0x17/0x20 [ 62.591935][ T1054] ? kmem_cache_free+0x100/0x2d0 [ 62.597501][ T1054] ? ____kasan_slab_free+0x130/0x160 [ 62.603777][ T1054] ? get_signal+0xb98/0x12e0 [ 62.609755][ T1054] ? kmem_cache_free+0x100/0x2d0 [ 62.616064][ T1054] get_signal+0xf23/0x12e0 [ 62.621467][ T1054] arch_do_signal_or_restart+0xbf/0x10f0 [ 62.628567][ T1054] ? __bad_area_nosemaphore+0x2b0/0x420 [ 62.634729][ T1054] ? memset+0x35/0x40 [ 62.639274][ T1054] ? __ia32_sys_rt_sigreturn+0x6c0/0x6c0 [ 62.646091][ T1054] ? bad_area+0x6a/0x80 [ 62.650820][ T1054] exit_to_user_mode_loop+0xa2/0xe0 [ 62.656672][ T1054] exit_to_user_mode_prepare+0x76/0xa0 [ 62.663076][ T1054] irqentry_exit_to_user_mode+0x9/0x10 [ 62.669231][ T1054] irqentry_exit+0x12/0x60 [ 62.674617][ T1054] exc_page_fault+0x67/0xc0 [ 62.680039][ T1054] ? asm_exc_page_fault+0x8/0x30 [ 62.685251][ T1054] asm_exc_page_fault+0x1e/0x30 [ 62.690482][ T1054] RIP: 0033:0x7fee44e4cec9 [ 62.695098][ T1054] Code: Unable to access opcode bytes at RIP 0x7fee44e4ce9f. [ 62.703182][ T1054] RSP: 002b:00007fee44cbcfe8 EFLAGS: 00010206 [ 62.710486][ T1054] RAX: 0000000000000000 RBX: 00007fee450a3fa0 RCX: 00007fee44e4cec9 [ 62.719257][ T1054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000a000 [ 62.727971][ T1054] RBP: 00007fee44ecff91 R08: 0000000000000000 R09: 0000000000000000 [ 62.736886][ T1054] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 62.746110][ T1054] R13: 00007fee450a4038 R14: 00007fee450a3fa0 R15: 00007fffd2dff7e8 [ 62.755234][ T1054] Modules linked in: [ 62.759760][ T1134] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 62.767098][ T1134] CPU: 1 PID: 1134 Comm: syz.9.31 Tainted: G D syzkaller #0 [ 62.767540][ T1054] ---[ end trace 76bc21133ff197de ]--- [ 62.776837][ T1134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 62.776856][ T1134] RIP: 0010:ext4_ext_insert_extent+0x44fa/0x4530 [ 62.776867][ T1134] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 01 e9 ff ff 48 89 df e8 e7 01 d5 ff e9 f4 e8 ff ff e8 5d 12 9b ff 0f 0b e8 56 12 9b ff <0f> 0b e8 4f 12 9b ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 43 [ 62.776874][ T1134] RSP: 0018:ffffc900022a6160 EFLAGS: 00010293 [ 62.776887][ T1134] RAX: ffffffff81c8934a RBX: ffff88812455c400 RCX: ffff8881279f13c0 [ 62.776893][ T1134] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000009 [ 62.776902][ T1134] RBP: ffffc900022a6310 R08: dffffc0000000000 R09: ffffed1024cc7e55 [ 62.776910][ T1134] R10: ffffed1024cc7e55 R11: 1ffff11024cc7e54 R12: 0000000000000009 [ 62.776918][ T1134] R13: 1ffff11024f461f8 R14: ffff88812455c430 R15: 0000000000000009 [ 62.776929][ T1134] FS: 00007f967e1a06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 62.776937][ T1134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.776945][ T1134] CR2: 00007f967f0b9710 CR3: 000000012d813000 CR4: 00000000003506a0 [ 62.776956][ T1134] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.776963][ T1134] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.776966][ T1134] Call Trace: [ 62.776985][ T1134] ? __kmalloc+0x1a7/0x330 [ 62.776997][ T1134] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 62.777010][ T1134] ext4_ext_map_blocks+0x148f/0x5d40 [ 62.777025][ T1134] ? _raw_write_trylock+0x140/0x140 [ 62.777039][ T1134] ? _raw_write_unlock+0x2b/0x60 [ 62.777049][ T1134] ? ext4_ext_release+0x10/0x10 [ 62.777061][ T1134] ? ext4_fc_track_template+0xb5/0x600 [ 62.777072][ T1134] ? ext4_fc_track_range+0x250/0x250 [ 62.777087][ T1134] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 62.777100][ T1134] ext4_map_blocks+0x978/0x1bc0 [ 62.777110][ T1134] ? __kasan_slab_alloc+0xbd/0xf0 [ 62.777121][ T1134] ? slab_post_alloc_hook+0x5d/0x2f0 [ 62.777132][ T1134] ? kmem_cache_alloc+0x165/0x2e0 [ 62.777145][ T1134] ? exit_to_user_mode_loop+0xa2/0xe0 [ 62.777157][ T1134] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 62.777169][ T1134] ? asm_exc_page_fault+0x1e/0x30 [ 62.777183][ T1134] _ext4_get_block+0x1bb/0x4b0 [ 62.777195][ T1134] ? ext4_get_block+0x50/0x50 [ 62.777208][ T1134] ? slab_post_alloc_hook+0x7d/0x2f0 [ 62.777221][ T1134] ext4_get_block_unwritten+0x2a/0x40 [ 62.777231][ T1134] ext4_block_write_begin+0x567/0x1330 [ 62.777246][ T1134] ? alloc_page_buffers+0x34f/0x4a0 [ 62.777257][ T1134] ? _ext4_get_block+0x4b0/0x4b0 [ 62.777267][ T1134] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 62.777279][ T1134] ? __kasan_check_read+0x11/0x20 [ 62.777292][ T1134] ? ext4_inode_journal_mode+0x19a/0x480 [ 62.777302][ T1134] ext4_write_begin+0x651/0x15a0 [ 62.777320][ T1134] ? ext4_readahead+0x110/0x110 [ 62.783725][ T1054] RIP: 0010:ext4_ext_insert_extent+0x44fa/0x4530 [ 62.793589][ T1134] ? kasan_set_track+0x5b/0x70 [ 62.793599][ T1134] ? kasan_set_track+0x4a/0x70 [ 62.793609][ T1134] ? kasan_set_free_info+0x23/0x40 [ 62.793629][ T1134] ? ____kasan_slab_free+0x125/0x160 [ 62.802922][ T1054] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 01 e9 ff ff 48 89 df e8 e7 01 d5 ff e9 f4 e8 ff ff e8 5d 12 9b ff 0f 0b e8 56 12 9b ff <0f> 0b e8 4f 12 9b ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 43 [ 62.823068][ T1134] ? __kasan_slab_free+0x11/0x20 [ 62.823079][ T1134] ? slab_free_freelist_hook+0xc5/0x190 [ 62.823090][ T1134] ? kmem_cache_free+0x100/0x2d0 [ 62.823103][ T1134] ? mempool_free_slab+0x1d/0x30 [ 62.823114][ T1134] ? mempool_free+0xd8/0x340 [ 62.823122][ T1134] ? bio_free+0x24a/0x360 [ 62.823130][ T1134] ? bio_put+0xbf/0x110 [ 62.823140][ T1134] ? blkdev_issue_flush+0x157/0x200 [ 62.823150][ T1134] ? ext4_sync_file+0x77f/0x9f0 [ 62.823160][ T1134] ? vfs_fsync_range+0x190/0x1a0 [ 62.823171][ T1134] ? ext4_buffered_write_iter+0x59b/0x640 [ 62.823180][ T1134] ? ext4_file_write_iter+0x536/0x1980 [ 62.823190][ T1134] ? __kernel_write+0x55a/0x910 [ 62.823202][ T1134] ? dump_emit+0x240/0x360 [ 62.823212][ T1134] ? dump_user_range+0x6a/0x1a0 [ 62.823222][ T1134] ? elf_core_dump+0x278a/0x2bc0 [ 62.823232][ T1134] ? do_coredump+0x1ac9/0x27f0 [ 62.823244][ T1134] ? get_signal+0xf23/0x12e0 [ 62.823255][ T1134] ? arch_do_signal_or_restart+0xbf/0x10f0 [ 62.823266][ T1134] ? exit_to_user_mode_loop+0xa2/0xe0 [ 62.823276][ T1134] ? exit_to_user_mode_prepare+0x76/0xa0 [ 62.823288][ T1134] ? irqentry_exit_to_user_mode+0x9/0x10 [ 62.823297][ T1134] ? irqentry_exit+0x12/0x60 [ 62.823307][ T1134] ? exc_page_fault+0x67/0xc0 [ 62.823320][ T1134] ? asm_exc_page_fault+0x1e/0x30 [ 62.823333][ T1134] ext4_da_write_begin+0x455/0xe80 [ 62.823346][ T1134] ? debug_smp_processor_id+0x17/0x20 [ 62.823357][ T1134] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 62.823368][ T1134] ? kmem_cache_free+0x100/0x2d0 [ 62.823378][ T1134] ? ____kasan_slab_free+0x130/0x160 [ 62.823389][ T1134] ? __kasan_slab_free+0x11/0x20 [ 62.823399][ T1134] ? slab_free_freelist_hook+0xc5/0x190 [ 62.823410][ T1134] ? __kasan_check_write+0x14/0x20 [ 62.823421][ T1134] ? _raw_spin_lock+0x8e/0xe0 [ 62.823433][ T1134] ? _raw_spin_trylock_bh+0x130/0x130 [ 62.823444][ T1134] ? __kasan_check_read+0x11/0x20 [ 62.823463][ T1134] ? wb_io_lists_depopulated+0x8c/0x180 [ 62.823477][ T1134] ? inode_io_list_move_locked+0x319/0x370 [ 62.823490][ T1134] ? trace_writeback_dirty_inode_enqueue+0x19/0xf0 [ 62.823502][ T1134] ? __mark_inode_dirty+0x652/0x9c0 [ 62.823515][ T1134] generic_perform_write+0x2be/0x510 [ 62.823526][ T1134] ? preempt_count_add+0x90/0x1b0 [ 62.823541][ T1134] ? grab_cache_page_write_begin+0xb0/0xb0 [ 62.823551][ T1134] ? down_write+0xac/0x110 [ 62.823561][ T1134] ? down_read_killable+0xe0/0xe0 [ 62.823573][ T1134] ? generic_write_checks+0x3d4/0x480 [ 62.823584][ T1134] ext4_buffered_write_iter+0x4b8/0x640 [ 62.823595][ T1134] ext4_file_write_iter+0x536/0x1980 [ 62.823607][ T1134] ? follow_page_pte+0xc57/0xcc0 [ 62.823617][ T1134] ? can_reuse_spf_vma+0xe0/0xe0 [ 62.823632][ T1134] ? ext4_file_read_iter+0x530/0x530 [ 62.823645][ T1134] ? iov_iter_kvec+0x3f/0x120 [ 62.823656][ T1134] __kernel_write+0x55a/0x910 [ 62.823667][ T1134] ? vfs_read+0xa10/0xa10 [ 62.823679][ T1134] ? populate_vma_page_range+0xf0/0xf0 [ 62.823692][ T1134] ? __kasan_check_write+0x14/0x20 [ 62.823702][ T1134] ? get_dump_page+0x46b/0x5b0 [ 62.823714][ T1134] dump_emit+0x240/0x360 [ 62.823727][ T1134] ? wait_for_dump_helpers+0x390/0x390 [ 62.823737][ T1134] ? ext4_llseek+0x1ee/0x210 [ 62.823750][ T1134] dump_user_range+0x6a/0x1a0 [ 62.823761][ T1134] elf_core_dump+0x278a/0x2bc0 [ 62.823775][ T1134] ? load_elf_binary+0x2890/0x2890 [ 62.823787][ T1134] ? __fsnotify_parent+0x5ff/0x6c0 [ 62.823808][ T1134] ? do_truncate+0x1ad/0x210 [ 62.823819][ T1134] ? putname+0xfe/0x150 [ 62.823831][ T1134] ? __kasan_check_read+0x11/0x20 [ 62.823842][ T1134] ? __ia32_sys_unshare+0x40/0x40 [ 62.823855][ T1134] do_coredump+0x1ac9/0x27f0 [ 62.823871][ T1134] ? simple_acl_create+0x1c0/0x1c0 [ 62.823881][ T1134] ? debug_smp_processor_id+0x17/0x20 [ 62.823907][ T1134] ? kmem_cache_free+0x100/0x2d0 [ 62.823916][ T1134] ? ____kasan_slab_free+0x130/0x160 [ 62.823929][ T1134] ? get_signal+0xb98/0x12e0 [ 62.823941][ T1134] ? kmem_cache_free+0x100/0x2d0 [ 62.823953][ T1134] get_signal+0xf23/0x12e0 [ 62.823968][ T1134] arch_do_signal_or_restart+0xbf/0x10f0 [ 62.823982][ T1134] ? __bad_area_nosemaphore+0x2b0/0x420 [ 62.823992][ T1134] ? memset+0x35/0x40 [ 62.824003][ T1134] ? __ia32_sys_rt_sigreturn+0x6c0/0x6c0 [ 62.824012][ T1134] ? bad_area+0x6a/0x80 [ 62.824027][ T1134] exit_to_user_mode_loop+0xa2/0xe0 [ 62.824037][ T1134] exit_to_user_mode_prepare+0x76/0xa0 [ 62.824048][ T1134] irqentry_exit_to_user_mode+0x9/0x10 [ 62.824058][ T1134] irqentry_exit+0x12/0x60 [ 62.824068][ T1134] exc_page_fault+0x67/0xc0 [ 62.824079][ T1134] ? asm_exc_page_fault+0x8/0x30 [ 62.824090][ T1134] asm_exc_page_fault+0x1e/0x30 [ 62.824101][ T1134] RIP: 0033:0x7f967e32fec9 [ 62.824114][ T1134] Code: Unable to access opcode bytes at RIP 0x7f967e32fe9f. [ 62.824122][ T1134] RSP: 002b:00007f967e19ffe8 EFLAGS: 00010206 [ 62.824134][ T1134] RAX: 0000000000000000 RBX: 00007f967e586fa0 RCX: 00007f967e32fec9 [ 62.824140][ T1134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000a000 [ 62.824148][ T1134] RBP: 00007f967e3b2f91 R08: 0000000000000000 R09: 0000000000000000 [ 62.824154][ T1134] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 62.824162][ T1134] R13: 00007f967e587038 R14: 00007f967e586fa0 R15: 00007fffdbf84d28 [ 62.824169][ T1134] Modules linked in: [ 62.858206][ T1059] EXT4-fs error (device loop8): mb_free_blocks:1524: group 0, [ 62.864149][ T1054] RSP: 0018:ffffc90002046160 EFLAGS: 00010293 [ 62.871861][ T1059] inode 24: [ 62.880948][ T1054] [ 62.880962][ T1054] RAX: ffffffff81c8934a RBX: ffff888124733400 RCX: ffff88810cb74f00 [ 62.880980][ T1054] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000009 [ 62.890893][ T1059] block 177:freeing already freed block (bit 11); block bitmap corrupt. [ 62.898026][ T1113] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.906257][ T1054] RBP: ffffc90002046310 R08: dffffc0000000000 R09: ffffed1024ccc816 [ 62.916516][ T1113] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.923783][ T1054] R10: ffffed1024ccc816 R11: 1ffff11024ccc815 R12: 0000000000000009 [ 62.927946][ T1113] device bridge_slave_1 entered promiscuous mode [ 62.931815][ T1054] R13: 1ffff110223c6018 R14: ffff88812473343c R15: 0000000000000009 [ 62.931833][ T1054] FS: 00007fee44cbd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 62.961207][ T1079] ------------[ cut here ]------------ [ 62.966911][ T1054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.005918][ T1079] kernel BUG at fs/ext4/extents.c:2135! [ 63.010962][ T1054] CR2: 00007fee44e4ce9f CR3: 000000010f7ff000 CR4: 00000000003506b0 [ 63.017295][ T1079] invalid opcode: 0000 [#3] PREEMPT SMP KASAN [ 63.022824][ T1054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.027505][ T1079] CPU: 1 PID: 1079 Comm: syz.8.34 Tainted: G D syzkaller #0 [ 63.032549][ T1054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.038783][ T1079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 63.038801][ T1079] RIP: 0010:ext4_ext_insert_extent+0x44fa/0x4530 [ 63.038819][ T1079] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 01 e9 ff ff 48 89 df e8 e7 01 d5 ff e9 f4 e8 ff ff e8 5d 12 9b ff 0f 0b e8 56 12 9b ff <0f> 0b e8 4f 12 9b ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 43 [ 63.045090][ T1054] Kernel panic - not syncing: Fatal exception [ 63.051342][ T1079] RSP: 0018:ffffc900021c6160 EFLAGS: 00010293 [ 63.987101][ T1079] RAX: ffffffff81c8934a RBX: ffff88812a3ae400 RCX: ffff888116e562c0 [ 63.996349][ T1079] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000006 [ 64.006074][ T1079] RBP: ffffc900021c6310 R08: dffffc0000000000 R09: ffffed1024cc6fa5 [ 64.015369][ T1079] R10: ffffed1024cc6fa5 R11: 1ffff11024cc6fa4 R12: 0000000000000006 [ 64.025100][ T1079] R13: 1ffff1102289d328 R14: ffff88812a3ae43c R15: 0000000000000006 [ 64.034298][ T1079] FS: 00007fee44cbd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 64.044193][ T1079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.051814][ T1079] CR2: 00007fee45bd6710 CR3: 0000000129976000 CR4: 00000000003506a0 [ 64.061292][ T1079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.070158][ T1079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.078812][ T1079] Call Trace: [ 64.082565][ T1079] ? __kmalloc+0x1a7/0x330 [ 64.087728][ T1079] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 64.095089][ T1079] ext4_ext_map_blocks+0x148f/0x5d40 [ 64.100865][ T1079] ? _raw_write_trylock+0x140/0x140 [ 64.107187][ T1079] ? _raw_write_unlock+0x2b/0x60 [ 64.112674][ T1079] ? _raw_spin_lock+0xe0/0xe0 [ 64.117908][ T1079] ? ext4_ext_release+0x10/0x10 [ 64.123126][ T1079] ? ext4_fc_track_template+0xb5/0x600 [ 64.129191][ T1079] ? ext4_fc_track_range+0x250/0x250 [ 64.134661][ T1079] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 64.141349][ T1079] ext4_map_blocks+0x978/0x1bc0 [ 64.146372][ T1079] ? __kasan_slab_alloc+0xbd/0xf0 [ 64.151656][ T1079] ? slab_post_alloc_hook+0x5d/0x2f0 [ 64.157176][ T1079] ? kmem_cache_alloc+0x165/0x2e0 [ 64.162823][ T1079] ? exit_to_user_mode_loop+0xa2/0xe0 [ 64.169294][ T1079] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 64.174693][ T1079] ? asm_exc_page_fault+0x1e/0x30 [ 64.180083][ T1079] _ext4_get_block+0x1bb/0x4b0 [ 64.185280][ T1079] ? ext4_get_block+0x50/0x50 [ 64.190231][ T1079] ? slab_post_alloc_hook+0x7d/0x2f0 [ 64.196150][ T1079] ext4_get_block_unwritten+0x2a/0x40 [ 64.202188][ T1079] ext4_block_write_begin+0x567/0x1330 [ 64.208656][ T1079] ? alloc_page_buffers+0x34f/0x4a0 [ 64.214644][ T1079] ? _ext4_get_block+0x4b0/0x4b0 [ 64.219955][ T1079] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 64.226294][ T1079] ? __kasan_check_read+0x11/0x20 [ 64.231425][ T1079] ? ext4_inode_journal_mode+0x19a/0x480 [ 64.237925][ T1079] ext4_write_begin+0x651/0x15a0 [ 64.243545][ T1079] ? stack_trace_snprint+0xf0/0xf0 [ 64.249015][ T1079] ? ext4_readahead+0x110/0x110 [ 64.254330][ T1079] ? kvm_sched_clock_read+0x18/0x40 [ 64.259875][ T1079] ? sched_clock+0x3a/0x40 [ 64.264753][ T1079] ? sched_clock_cpu+0x1b/0x3d0 [ 64.270825][ T1079] ? get_dump_page+0x169/0x5b0 [ 64.276445][ T1079] ? __kasan_check_write+0x14/0x20 [ 64.282279][ T1079] ? __set_page_owner+0x28a/0x2a0 [ 64.289152][ T1079] ? prep_new_page+0x179/0x180 [ 64.294346][ T1079] ? get_page_from_freelist+0x2235/0x23d0 [ 64.300903][ T1079] ext4_da_write_begin+0x455/0xe80 [ 64.307084][ T1079] ? unlock_page_memcg+0xed/0x110 [ 64.313230][ T1079] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 64.321176][ T1079] ? page_add_file_rmap+0x515/0x5d0 [ 64.328453][ T1079] ? next_uptodate_page+0x9f9/0xa20 [ 64.334108][ T1079] ? __kasan_check_write+0x14/0x20 [ 64.340429][ T1079] ? _raw_spin_lock+0x8e/0xe0 [ 64.346779][ T1079] ? _raw_spin_trylock_bh+0x130/0x130 [ 64.353023][ T1079] ? ktime_get_coarse_real_ts64+0xe1/0xf0 [ 64.359386][ T1079] ? _raw_spin_unlock+0x4d/0x70 [ 64.364515][ T1079] ? __mark_inode_dirty+0x3ed/0x9c0 [ 64.369906][ T1079] generic_perform_write+0x2be/0x510 [ 64.375890][ T1079] ? preempt_count_add+0x90/0x1b0 [ 64.381868][ T1079] ? grab_cache_page_write_begin+0xb0/0xb0 [ 64.388083][ T1079] ? down_write+0xac/0x110 [ 64.391162][ T1054] Shutting down cpus with NMI