Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. 2025/11/06 14:44:55 parsed 1 programs [ 42.517860][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 42.517872][ T24] audit: type=1400 audit(1762440295.240:104): avc: denied { write } for pid=396 comm="syz-execprog" path="pipe:[14932]" dev="pipefs" ino=14932 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 43.504205][ T24] audit: type=1400 audit(1762440296.220:105): avc: denied { unlink } for pid=402 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" [ 43.553337][ T402] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.093385][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.101705][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.109254][ T414] device bridge_slave_0 entered promiscuous mode [ 44.117275][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.124310][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.132250][ T414] device bridge_slave_1 entered promiscuous mode [ 44.241233][ T24] audit: type=1400 audit(1762440296.960:106): avc: denied { create } for pid=439 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 44.314555][ T24] audit: type=1401 audit(1762440296.970:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.341933][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.349033][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.356361][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.363401][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.449633][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.464243][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.471921][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.479965][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.490094][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.498408][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.505575][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.513973][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.522288][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.529463][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.540918][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.551081][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.564216][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.575296][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.583273][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.590996][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2025/11/06 14:44:57 executed programs: 0 [ 44.600381][ T414] device veth0_vlan entered promiscuous mode [ 44.610551][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.619750][ T414] device veth1_macvtap entered promiscuous mode [ 44.628860][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.639710][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.821482][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.828597][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.836282][ T462] device bridge_slave_0 entered promiscuous mode [ 44.844825][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.851875][ T462] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.859237][ T462] device bridge_slave_1 entered promiscuous mode [ 44.886712][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.893777][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.901415][ T465] device bridge_slave_0 entered promiscuous mode [ 44.910650][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.917856][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.925388][ T465] device bridge_slave_1 entered promiscuous mode [ 44.973875][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.981058][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.988456][ T467] device bridge_slave_0 entered promiscuous mode [ 44.995427][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.002459][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.010057][ T467] device bridge_slave_1 entered promiscuous mode [ 45.049310][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.056809][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.064104][ T470] device bridge_slave_0 entered promiscuous mode [ 45.071361][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.078579][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.086076][ T470] device bridge_slave_1 entered promiscuous mode [ 45.120161][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.127266][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.134825][ T469] device bridge_slave_0 entered promiscuous mode [ 45.143692][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.150841][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.158553][ T469] device bridge_slave_1 entered promiscuous mode [ 45.309918][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.316993][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.348416][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.356829][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.364304][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.396647][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.404150][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.411663][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.419982][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.427831][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.436294][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.444923][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.451962][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.459390][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.467925][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.476334][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.483357][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.490729][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.499050][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.507464][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.514511][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.521879][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.529493][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.537009][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.545412][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.553525][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.560568][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.567989][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.576416][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.584716][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.593326][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.600723][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.609239][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.617736][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.624789][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.632165][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.640192][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.648195][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.656086][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.663649][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.695538][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.703693][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.713272][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.722355][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.729413][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.736933][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.745378][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.753718][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.760756][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.768170][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.776423][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.784351][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.792439][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.799882][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.807462][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.815792][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.823915][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.830959][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.838394][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.846703][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.853721][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.861208][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.870089][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.878253][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.897556][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.906685][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.915960][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.923870][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.952927][ T467] device veth0_vlan entered promiscuous mode [ 45.963664][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.972577][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.980826][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.988867][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.996853][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.004858][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.014745][ T470] device veth0_vlan entered promiscuous mode [ 46.026607][ T462] device veth0_vlan entered promiscuous mode [ 46.035140][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.043161][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.051703][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.060321][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.068397][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.076529][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.084707][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.092309][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.099946][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.108437][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.116090][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.123504][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.134150][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.145296][ T465] device veth0_vlan entered promiscuous mode [ 46.154054][ T470] device veth1_macvtap entered promiscuous mode [ 46.172831][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.181307][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.192455][ T462] device veth1_macvtap entered promiscuous mode [ 46.202277][ T467] device veth1_macvtap entered promiscuous mode [ 46.209774][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.217591][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.225969][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.234084][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.244663][ T465] device veth1_macvtap entered promiscuous mode [ 46.263007][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.271781][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.279986][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.288265][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.296990][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.305369][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.313742][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.322289][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.330635][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.339195][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.347533][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.355865][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.364040][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.372523][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.380882][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.389273][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.397634][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.409817][ T469] device veth0_vlan entered promiscuous mode [ 46.426440][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.434669][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.442692][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.450257][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.463214][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.473412][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.517110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.536020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.541031][ T487] EXT4-fs (loop5): 1 truncate cleaned up [ 46.549906][ T487] EXT4-fs (loop5): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 46.572454][ T24] audit: type=1400 audit(1762440299.290:108): avc: denied { mount } for pid=486 comm="syz.5.17" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.595896][ T489] EXT4-fs (loop0): 1 truncate cleaned up [ 46.601577][ T489] EXT4-fs (loop0): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 46.601793][ T24] audit: type=1400 audit(1762440299.300:109): avc: denied { write } for pid=486 comm="syz.5.17" name="file0" dev="loop5" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.624608][ T469] device veth1_macvtap entered promiscuous mode [ 46.648528][ T24] audit: type=1400 audit(1762440299.300:110): avc: denied { add_name } for pid=486 comm="syz.5.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.663438][ T496] EXT4-fs (loop4): 1 truncate cleaned up [ 46.669367][ T24] audit: type=1400 audit(1762440299.300:111): avc: denied { create } for pid=486 comm="syz.5.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.675146][ T496] EXT4-fs (loop4): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 46.702133][ T487] EXT4-fs (loop5): pa ffff888124464d20: logic 0, phys. 193, len 32 [ 46.720678][ T487] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4359: group 0, free 13, pa_free 16 [ 46.723174][ T496] EXT4-fs (loop4): pa ffff888124464150: logic 0, phys. 193, len 32 [ 46.739066][ T496] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 13, pa_free 16 [ 46.750047][ T487] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:476: comm syz.5.17: Invalid block bitmap block 3 in block_group 0 [ 46.758130][ T24] audit: type=1400 audit(1762440299.340:112): avc: denied { write open } for pid=486 comm="syz.5.17" path="/0/file2/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.770272][ T489] EXT4-fs (loop0): pa ffff8881244d3000: logic 0, phys. 193, len 32 [ 46.794808][ T489] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 13, pa_free 16 [ 46.804197][ T470] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 46.805203][ T489] ------------[ cut here ]------------ [ 46.819639][ T487] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm syz.5.17: Invalid inode table block 5 in block_group 0 [ 46.825108][ T489] kernel BUG at fs/ext4/mballoc.c:4332! [ 46.837861][ T487] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.843214][ T489] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.853237][ T487] EXT4-fs error (device loop5): ext4_dirty_inode:6143: inode #19: comm syz.5.17: mark_inode_dirty error [ 46.859054][ T489] CPU: 0 PID: 489 Comm: syz.0.15 Not tainted syzkaller #0 [ 46.859068][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 46.870467][ T487] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:476: comm syz.5.17: Invalid block bitmap block 3 in block_group 0 [ 46.877287][ T489] RIP: 0010:ext4_mb_release_inode_pa+0x9d0/0x9e0 [ 46.877305][ T489] Code: 80 c2 03 38 c2 0f 8c 4e fe ff ff 48 89 df 41 89 ce e8 44 5a cc ff 44 89 f1 e9 3b fe ff ff e8 97 6a 92 ff 0f 0b e8 90 6a 92 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 46.887970][ T470] EXT4-fs warning (device loop4): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 46.900561][ T489] RSP: 0018:ffffc90001af6860 EFLAGS: 00010293 [ 46.900574][ T489] RAX: ffffffff81d13b10 RBX: 0000000000000060 RCX: ffff88811646bb40 [ 46.900581][ T489] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 46.900588][ T489] RBP: ffffc90001af69b0 R08: 0000000000000004 R09: 0000000000000003 [ 46.900609][ T489] R10: fffff5200035ed28 R11: 1ffff9200035ed28 R12: dffffc0000000000 [ 46.908409][ T487] EXT4-fs error (device loop5): ext4_discard_preallocations:4597: comm syz.5.17: Error -117 reading block bitmap for 0 [ 46.926532][ T489] R13: 00000000000000ed R14: 00000000000000ed R15: ffff88812445b0a8 [ 46.926542][ T489] FS: 00007f2aafb3c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.926550][ T489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.926558][ T489] CR2: 000000002002123f CR3: 000000011975a000 CR4: 00000000003506b0 [ 46.926568][ T489] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.926585][ T489] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.942566][ T24] audit: type=1400 audit(1762440299.340:113): avc: denied { mounton } for pid=486 comm="syz.5.17" path="/0/file2/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.946595][ T489] Call Trace: [ 46.946615][ T489] ? rcu_gp_kthread_wake+0x90/0x90 [ 46.946629][ T489] ? __kasan_check_write+0x14/0x20 [ 46.946641][ T489] ? ext4_mb_unload_buddy+0x1f0/0x1f0 [ 46.946654][ T489] ext4_mb_discard_group_preallocations+0xba1/0xdd0 [ 46.946667][ T489] ? ext4_mb_new_inode_pa+0xd80/0xd80 [ 46.946681][ T489] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 46.946691][ T489] ext4_mb_new_blocks+0x3142/0x42f0 [ 46.946705][ T489] ? is_bpf_text_address+0x177/0x190 [ 46.946716][ T489] ? ext4_mb_pa_callback+0xd0/0xd0 [ 46.946729][ T489] ext4_ind_map_blocks+0xf4c/0x2160 [ 46.946742][ T489] ? get_orlov_stats+0x2f0/0x2f0 [ 46.946754][ T489] ? __kernel_text_address+0xa0/0x100 [ 46.946766][ T489] ? stack_trace_save+0xe0/0xe0 [ 46.946776][ T489] ? arch_stack_walk+0xee/0x140 [ 46.946789][ T489] ? down_read_killable+0xe0/0xe0 [ 46.946800][ T489] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 46.946813][ T489] ext4_map_blocks+0x911/0x1bc0 [ 46.946825][ T489] ? ext4_file_write_iter+0x536/0x1980 [ 46.946836][ T489] ? __x64_sys_write+0x7b/0x90 [ 46.946846][ T489] ? do_syscall_64+0x31/0x40 [ 46.946858][ T489] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 46.946872][ T489] _ext4_get_block+0x1bb/0x4b0 [ 46.946884][ T489] ? ext4_get_block+0x50/0x50 [ 46.946898][ T489] ? slab_post_alloc_hook+0x7d/0x2f0 [ 46.946909][ T489] ext4_get_block+0x39/0x50 [ 46.946919][ T489] ext4_block_write_begin+0x567/0x1330 [ 46.946934][ T489] ? alloc_page_buffers+0x34f/0x4a0 [ 46.946945][ T489] ? ext4_es_is_delayed+0x40/0x40 [ 46.946955][ T489] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 46.946966][ T489] ? __kasan_check_read+0x11/0x20 [ 46.946978][ T489] ? __ext4_journal_start_sb+0x2e2/0x490 [ 46.946988][ T489] ext4_write_begin+0x651/0x15a0 [ 46.947002][ T489] ? ext4_readahead+0x110/0x110 [ 46.947014][ T489] ? ext4_get_group_desc+0x25f/0x2b0 [ 46.947027][ T489] ? __ext4_get_inode_loc+0x544/0xc20 [ 46.947038][ T489] ? __kasan_check_read+0x11/0x20 [ 46.947049][ T489] ? mark_buffer_dirty+0x1cc/0x330 [ 46.947059][ T489] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 46.947070][ T489] ? __kasan_check_write+0x14/0x20 [ 46.947090][ T489] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 46.957598][ T487] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm syz.5.17: Invalid inode table block 5 in block_group 0 [ 46.963050][ T489] ext4_da_write_begin+0x455/0xe80 [ 46.963069][ T489] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 46.971573][ T487] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.979009][ T489] ? __ext4_journal_stop+0x36/0x1a0 [ 46.979021][ T489] ? ext4_write_end+0x9fc/0xf60 [ 46.979034][ T489] ? iov_iter_advance+0x1f7/0x750 [ 46.979055][ T489] generic_perform_write+0x2be/0x510 [ 46.992362][ T487] EXT4-fs error (device loop5): ext4_truncate:4390: inode #19: comm syz.5.17: mark_inode_dirty error [ 46.999777][ T489] ? grab_cache_page_write_begin+0xb0/0xb0 [ 46.999789][ T489] ? down_write+0xac/0x110 [ 46.999800][ T489] ? down_read_killable+0xe0/0xe0 [ 46.999812][ T489] ? generic_write_checks+0x3d4/0x480 [ 46.999825][ T489] ext4_buffered_write_iter+0x4b8/0x640 [ 46.999837][ T489] ext4_file_write_iter+0x536/0x1980 [ 46.999848][ T489] ? futex_wake+0x4b4/0x550 [ 46.999860][ T489] ? avc_policy_seqno+0x1b/0x70 [ 46.999872][ T489] ? selinux_file_permission+0x2a5/0x510 [ 46.999884][ T489] ? ext4_file_read_iter+0x530/0x530 [ 46.999897][ T489] ? security_file_permission+0x83/0xa0 [ 46.999909][ T489] ? iov_iter_init+0x3f/0x120 [ 46.999920][ T489] vfs_write+0x725/0xd60 [ 46.999930][ T489] ? __kasan_slab_free+0x11/0x20 [ 46.999941][ T489] ? kernel_write+0x3c0/0x3c0 [ 46.999953][ T489] ? mutex_trylock+0xa0/0xa0 [ 46.999963][ T489] ? __fget_files+0x2c4/0x320 [ 46.999973][ T489] ? __fdget_pos+0x2d2/0x380 [ 46.999991][ T489] ? ksys_write+0x71/0x240 [ 47.029591][ T467] EXT4-fs warning (device loop5): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 47.031436][ T489] ksys_write+0x140/0x240 [ 47.031455][ T489] ? __ia32_sys_read+0x90/0x90 [ 47.454977][ T489] ? __kasan_check_read+0x11/0x20 [ 47.460083][ T489] __x64_sys_write+0x7b/0x90 [ 47.464674][ T489] do_syscall_64+0x31/0x40 [ 47.469095][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.475020][ T489] RIP: 0033:0x7f2ab00bb719 [ 47.479436][ T489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 47.499034][ T489] RSP: 002b:00007f2aafb3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.507441][ T489] RAX: ffffffffffffffda RBX: 00007f2ab0272f80 RCX: 00007f2ab00bb719 [ 47.515405][ T489] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 47.523470][ T489] RBP: 00007f2ab012e32e R08: 0000000000000000 R09: 0000000000000000 [ 47.531487][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.539457][ T489] R13: 0000000000000000 R14: 00007f2ab0272f80 R15: 00007ffc6ef18588 [ 47.547488][ T489] Modules linked in: [ 47.551513][ T489] ---[ end trace a754d0a02312928e ]--- [ 47.559253][ T489] RIP: 0010:ext4_mb_release_inode_pa+0x9d0/0x9e0 [ 47.565656][ T489] Code: 80 c2 03 38 c2 0f 8c 4e fe ff ff 48 89 df 41 89 ce e8 44 5a cc ff 44 89 f1 e9 3b fe ff ff e8 97 6a 92 ff 0f 0b e8 90 6a 92 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 47.585298][ T489] RSP: 0018:ffffc90001af6860 EFLAGS: 00010293 [ 47.591362][ T489] RAX: ffffffff81d13b10 RBX: 0000000000000060 RCX: ffff88811646bb40 [ 47.599354][ T489] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 47.607559][ T489] RBP: ffffc90001af69b0 R08: 0000000000000004 R09: 0000000000000003 [ 47.615739][ T489] R10: fffff5200035ed28 R11: 1ffff9200035ed28 R12: dffffc0000000000 [ 47.623796][ T489] R13: 00000000000000ed R14: 00000000000000ed R15: ffff88812445b0a8 [ 47.631918][ T489] FS: 00007f2aafb3c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.640893][ T489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.647518][ T489] CR2: 000000002002123f CR3: 000000011975a000 CR4: 00000000003506b0 [ 47.655754][ T489] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.663762][ T489] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.671993][ T489] Kernel panic - not syncing: Fatal exception [ 47.673451][ T24] kauditd_printk_skb: 2 callbacks suppressed [ 47.673464][ T24] audit: type=1400 audit(1762440300.390:116): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 47.678320][ T489] Kernel Offset: disabled [ 47.710717][ T489] Rebooting in 86400 seconds..