Warning: Permanently added '10.128.1.218' (ED25519) to the list of known hosts. 2025/10/26 02:27:53 parsed 1 programs [ 46.423027][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 46.423039][ T24] audit: type=1400 audit(1761445674.520:105): avc: denied { unlink } for pid=422 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" [ 46.461087][ T422] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.951084][ T24] audit: type=1401 audit(1761445675.040:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.062727][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.095877][ T433] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.112780][ T433] device bridge_slave_0 entered promiscuous mode [ 47.142462][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.151460][ T433] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.171773][ T433] device bridge_slave_1 entered promiscuous mode [ 47.363780][ T24] audit: type=1400 audit(1761445675.460:107): avc: denied { create } for pid=476 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.441052][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.448130][ T433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.455421][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.462498][ T433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.542504][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.550950][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.573779][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.592832][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.611406][ T433] device veth0_vlan entered promiscuous mode [ 47.632754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.641247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.650406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.659015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.667106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.675439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.686489][ T433] device veth1_macvtap entered promiscuous mode [ 47.693747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.709045][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.718240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/10/26 02:27:55 executed programs: 0 [ 47.808056][ T24] audit: type=1400 audit(1761445675.900:108): avc: denied { write } for pid=413 comm="syz-execprog" path="pipe:[15482]" dev="pipefs" ino=15482 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 47.922528][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.929687][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.937250][ T490] device bridge_slave_0 entered promiscuous mode [ 47.944203][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.951228][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.959283][ T490] device bridge_slave_1 entered promiscuous mode [ 47.993678][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.000706][ T492] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.008046][ T492] device bridge_slave_0 entered promiscuous mode [ 48.015003][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.022024][ T492] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.029424][ T492] device bridge_slave_1 entered promiscuous mode [ 48.051060][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.058151][ T495] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.065567][ T495] device bridge_slave_0 entered promiscuous mode [ 48.073247][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.080272][ T495] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.087813][ T495] device bridge_slave_1 entered promiscuous mode [ 48.153796][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.160847][ T493] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.168449][ T493] device bridge_slave_0 entered promiscuous mode [ 48.193292][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.200331][ T493] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.207865][ T493] device bridge_slave_1 entered promiscuous mode [ 48.245710][ T496] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.252922][ T496] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.260200][ T496] device bridge_slave_0 entered promiscuous mode [ 48.287356][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.294558][ T496] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.301828][ T496] device bridge_slave_1 entered promiscuous mode [ 48.337370][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.344437][ T493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.351656][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.358691][ T493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.380061][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.387238][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.394828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.402177][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.434299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.442683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.450771][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.457813][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.466182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.505322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.513613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.521693][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.528725][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.536516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.544117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.551615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.559947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.568430][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.575466][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.582900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.591125][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.599425][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.606463][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.616640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.637867][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.652008][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.660633][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.667675][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.675972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.684202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.692308][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.699355][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.719130][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.727005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.735133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.773951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.781716][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.789402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.796767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.805028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.813608][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.820636][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.828070][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.836486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.844731][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.851740][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.859088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.867107][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.875056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.883158][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.890160][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.897687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.905870][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.912908][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.920403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.928053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.943178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.951900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.960591][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.974242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.984297][ T493] device veth0_vlan entered promiscuous mode [ 49.001083][ T495] device veth0_vlan entered promiscuous mode [ 49.008103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.017335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.026257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.033766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.041085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.049500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.056923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.068640][ T492] device veth0_vlan entered promiscuous mode [ 49.079732][ T493] device veth1_macvtap entered promiscuous mode [ 49.087285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.096138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.104538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.111888][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.119455][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.129920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.137837][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.154239][ T495] device veth1_macvtap entered promiscuous mode [ 49.167445][ T492] device veth1_macvtap entered promiscuous mode [ 49.174987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.183308][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.190659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.199440][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.207654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.215507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.223775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.231637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.239943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.248101][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.256255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.264364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.275189][ T490] device veth0_vlan entered promiscuous mode [ 49.284162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.292498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.303000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.311398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.319943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.328203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.345861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.354154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.362677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.370919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.379423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.388152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.399651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.408153][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.431253][ T490] device veth1_macvtap entered promiscuous mode [ 49.447006][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.460499][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.468896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.487841][ T496] device veth0_vlan entered promiscuous mode [ 49.494287][ T513] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 49.504796][ T516] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.522871][ T24] audit: type=1400 audit(1761445677.620:109): avc: denied { mount } for pid=512 comm="syz.6.20" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.523304][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.560481][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.568958][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.578260][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.587225][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.596007][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.610513][ T496] device veth1_macvtap entered promiscuous mode [ 49.619322][ T513] EXT4-fs error (device loop6): ext4_mb_generate_buddy:808: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 49.622783][ T24] audit: type=1400 audit(1761445677.720:110): avc: denied { write } for pid=512 comm="syz.6.20" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.693717][ T523] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.724079][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.731829][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.740130][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.748411][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.756908][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.764859][ T24] audit: type=1400 audit(1761445677.720:111): avc: denied { add_name } for pid=512 comm="syz.6.20" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.786028][ T24] audit: type=1400 audit(1761445677.720:112): avc: denied { create } for pid=512 comm="syz.6.20" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 49.802609][ T516] EXT4-fs error (device loop1): ext4_mb_generate_buddy:808: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 49.806841][ T24] audit: type=1400 audit(1761445677.720:113): avc: denied { read write } for pid=512 comm="syz.6.20" name="file1" dev="loop6" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 49.844828][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.863970][ T523] EXT4-fs error (device loop5): ext4_mb_generate_buddy:808: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 49.878609][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.879066][ T529] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.887777][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.904729][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.908436][ T24] audit: type=1400 audit(1761445677.720:114): avc: denied { open } for pid=512 comm="syz.6.20" path="/0/file0/file1" dev="loop6" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 49.935810][ T485] ------------[ cut here ]------------ [ 49.942012][ T485] kernel BUG at fs/ext4/inode.c:2778! [ 49.955001][ T485] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.961087][ T485] CPU: 1 PID: 485 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 49.968888][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 49.979058][ T485] Workqueue: writeback wb_workfn (flush-7:1) [ 49.985060][ T485] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 49.990786][ T485] Code: 28 94 ff 84 db 75 31 e8 53 26 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 35 26 94 ff <0f> 0b e8 2e 26 94 ff e8 75 eb 30 ff eb 98 e8 22 26 94 ff e8 69 eb [ 50.010395][ T485] RSP: 0018:ffffc9000844f180 EFLAGS: 00010293 [ 50.016482][ T485] RAX: ffffffff81cf7f6b RBX: 0000008410000000 RCX: ffff88811629a780 [ 50.024478][ T485] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 50.032469][ T485] RBP: ffffc9000844f4f0 R08: dffffc0000000000 R09: ffffed1024af7b1e [ 50.040449][ T485] R10: ffffed1024af7b1e R11: 1ffff11024af7b1d R12: dffffc0000000000 [ 50.048425][ T485] R13: ffff888119cb7000 R14: 0000008000000000 R15: ffff8881257bd8e8 [ 50.056552][ T485] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.065487][ T485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.072076][ T485] CR2: 00007ffcec6b1558 CR3: 000000012be05000 CR4: 00000000003506a0 [ 50.080054][ T485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.088029][ T485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.096019][ T485] Call Trace: [ 50.099340][ T485] ? ext4_readpage+0x220/0x220 [ 50.104125][ T485] ? unwind_next_frame+0x3d5/0x700 [ 50.109239][ T485] ? stack_trace_save+0xe0/0xe0 [ 50.114104][ T485] ? arch_stack_walk+0x108/0x140 [ 50.116578][ T526] EXT4-fs error (device loop0): ext4_mb_generate_buddy:808: group 0, [ 50.119217][ T485] ? ext4_readpage+0x220/0x220 [ 50.119236][ T526] block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 50.127363][ T485] do_writepages+0x12a/0x270 [ 50.127374][ T485] ? ret_from_fork+0x1f/0x30 [ 50.127385][ T485] ? __writepage+0x130/0x130 [ 50.127397][ T485] ? __kasan_check_write+0x14/0x20 [ 50.127408][ T485] ? _raw_spin_lock+0x8e/0xe0 [ 50.127419][ T485] ? __kasan_check_write+0x14/0x20 [ 50.127436][ T485] ? _raw_spin_lock+0x8e/0xe0 [ 50.154883][ T537] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 50.159252][ T485] __writeback_single_inode+0xd5/0xa20 [ 50.159272][ T485] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 50.194109][ T485] writeback_sb_inodes+0x860/0x1400 [ 50.199311][ T485] ? queue_io+0x4c0/0x4c0 [ 50.203635][ T485] ? __kasan_check_read+0x11/0x20 [ 50.208658][ T485] ? queue_io+0x385/0x4c0 [ 50.212984][ T485] wb_writeback+0x3e3/0xb90 [ 50.217493][ T485] ? wb_io_lists_depopulated+0x180/0x180 [ 50.223124][ T485] ? set_worker_desc+0x155/0x1c0 [ 50.228050][ T485] ? __kasan_check_write+0x14/0x20 [ 50.233166][ T485] ? newidle_balance+0x712/0xa90 [ 50.238093][ T485] wb_workfn+0x38f/0xe20 [ 50.242331][ T485] ? inode_wait_for_writeback+0x200/0x200 [ 50.248221][ T485] ? find_next_bit+0x80/0x100 [ 50.252890][ T485] ? _raw_spin_unlock_irq+0x4e/0x70 [ 50.258079][ T485] ? finish_task_switch+0x12e/0x5a0 [ 50.263263][ T485] ? __switch_to_asm+0x34/0x60 [ 50.268011][ T485] ? __schedule+0xb4f/0x1310 [ 50.272591][ T485] ? __kasan_check_read+0x11/0x20 [ 50.277618][ T485] ? read_word_at_a_time+0x12/0x20 [ 50.282717][ T485] ? strscpy+0x9b/0x290 [ 50.286855][ T485] process_one_work+0x6e1/0xba0 [ 50.291688][ T485] worker_thread+0xa6a/0x13b0 [ 50.296359][ T485] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 50.301802][ T485] ? __kasan_check_read+0x11/0x20 [ 50.306814][ T485] kthread+0x346/0x3d0 [ 50.310866][ T485] ? worker_clr_flags+0x190/0x190 [ 50.315965][ T485] ? kthread_blkcg+0xd0/0xd0 [ 50.320538][ T485] ret_from_fork+0x1f/0x30 [ 50.324931][ T485] Modules linked in: [ 50.330856][ T9] ------------[ cut here ]------------ [ 50.333302][ T485] ---[ end trace 70327f1848146136 ]--- [ 50.341827][ T485] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 50.341999][ T9] kernel BUG at fs/ext4/inode.c:2778! [ 50.348189][ T485] Code: 28 94 ff 84 db 75 31 e8 53 26 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 35 26 94 ff <0f> 0b e8 2e 26 94 ff e8 75 eb 30 ff eb 98 e8 22 26 94 ff e8 69 eb [ 50.375057][ T485] RSP: 0018:ffffc9000844f180 EFLAGS: 00010293 [ 50.381284][ T485] RAX: ffffffff81cf7f6b RBX: 0000008410000000 RCX: ffff88811629a780 [ 50.382096][ T539] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.402127][ T485] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 50.410208][ T9] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 50.416290][ T9] CPU: 1 PID: 9 Comm: kworker/u4:1 Tainted: G D syzkaller #0 [ 50.423545][ T485] RBP: ffffc9000844f4f0 R08: dffffc0000000000 R09: ffffed1024af7b1e [ 50.424962][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 50.438011][ T485] R10: ffffed1024af7b1e R11: 1ffff11024af7b1d R12: dffffc0000000000 [ 50.443062][ T9] Workqueue: writeback wb_workfn (flush-7:5) [ 50.443082][ T9] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 50.443092][ T9] Code: 28 94 ff 84 db 75 31 e8 53 26 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 35 26 94 ff <0f> 0b e8 2e 26 94 ff e8 75 eb 30 ff eb 98 e8 22 26 94 ff e8 69 eb [ 50.443098][ T9] RSP: 0018:ffffc90000097180 EFLAGS: 00010293 [ 50.443107][ T9] RAX: ffffffff81cf7f6b RBX: 0000008410000000 RCX: ffff8881002493c0 [ 50.443113][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 50.443121][ T9] RBP: ffffc900000974f0 R08: dffffc0000000000 R09: ffffed1024af7479 [ 50.443127][ T9] R10: ffffed1024af7479 R11: 1ffff11024af7478 R12: dffffc0000000000 [ 50.443134][ T9] R13: ffff88811a391000 R14: 0000008000000000 R15: ffff8881257ba3c0 [ 50.443143][ T9] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.443149][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.443164][ T9] CR2: 00007fd655d61000 CR3: 0000000111d3c000 CR4: 00000000003506a0 [ 50.482756][ T485] R13: ffff888119cb7000 R14: 0000008000000000 R15: ffff8881257bd8e8 [ 50.488462][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.488469][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.488481][ T9] Call Trace: [ 50.508525][ T536] EXT4-fs error (device loop6): ext4_mb_generate_buddy:808: group 0, [ 50.512380][ T9] ? netif_rx_internal+0xdb/0x370 [ 50.512392][ T9] ? eth_get_headlen+0x1f0/0x1f0 [ 50.512405][ T9] ? debug_smp_processor_id+0x17/0x20 [ 50.512415][ T9] ? loopback_xmit+0x2f4/0x400 [ 50.512426][ T9] ? dev_hard_start_xmit+0x5fe/0x670 [ 50.512435][ T9] ? ext4_readpage+0x220/0x220 [ 50.512448][ T9] ? __local_bh_enable_ip+0x53/0x80 [ 50.512460][ T9] ? update_load_avg+0x4dc/0x14f0 [ 50.512470][ T9] ? ext4_readpage+0x220/0x220 [ 50.512481][ T9] do_writepages+0x12a/0x270 [ 50.512491][ T9] ? __writepage+0x130/0x130 [ 50.512503][ T9] ? __kasan_check_write+0x14/0x20 [ 50.512514][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 50.512524][ T9] ? __kasan_check_write+0x14/0x20 [ 50.512534][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 50.512544][ T9] __writeback_single_inode+0xd5/0xa20 [ 50.512556][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 50.512566][ T9] writeback_sb_inodes+0x860/0x1400 [ 50.512578][ T9] ? smp_call_function_single+0x470/0x470 [ 50.512590][ T9] ? queue_io+0x4c0/0x4c0 [ 50.512603][ T9] ? __kasan_check_read+0x11/0x20 [ 50.512611][ T9] ? queue_io+0x385/0x4c0 [ 50.512620][ T9] wb_writeback+0x3e3/0xb90 [ 50.512636][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 50.520601][ T536] block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 50.528575][ T9] ? set_worker_desc+0x155/0x1c0 [ 50.528585][ T9] ? update_load_avg+0x4dc/0x14f0 [ 50.528598][ T9] ? __kasan_check_write+0x14/0x20 [ 50.528612][ T9] wb_workfn+0x38f/0xe20 [ 50.528626][ T9] ? inode_wait_for_writeback+0x200/0x200 [ 50.528638][ T9] ? _raw_spin_unlock_irq+0x4e/0x70 [ 50.528649][ T9] ? finish_task_switch+0x12e/0x5a0 [ 50.528660][ T9] ? __switch_to_asm+0x34/0x60 [ 50.528677][ T9] ? __schedule+0xb4f/0x1310 [ 50.547560][ T538] EXT4-fs error (device loop4): ext4_mb_generate_buddy:808: group 0, [ 50.552235][ T9] ? __kasan_check_read+0x11/0x20 [ 50.552256][ T9] ? read_word_at_a_time+0x12/0x20 [ 50.560366][ T538] block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 50.568283][ T9] ? strscpy+0x9b/0x290 [ 50.568294][ T9] process_one_work+0x6e1/0xba0 [ 50.568307][ T9] worker_thread+0xa6a/0x13b0 [ 50.568322][ T9] kthread+0x346/0x3d0 [ 50.568339][ T9] ? worker_clr_flags+0x190/0x190 [ 50.577050][ T485] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.579583][ T9] ? kthread_blkcg+0xd0/0xd0 [ 50.588125][ T485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.592718][ T9] ret_from_fork+0x1f/0x30 [ 50.592725][ T9] Modules linked in: [ 50.602495][ T9] ---[ end trace 70327f1848146137 ]--- [ 50.607961][ T485] CR2: 00002000000000c0 CR3: 000000010c91b000 CR4: 00000000003506b0 [ 50.617335][ T9] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 50.659387][ T485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.684372][ T9] Code: 28 94 ff 84 db 75 31 e8 53 26 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 35 26 94 ff <0f> 0b e8 2e 26 94 ff e8 75 eb 30 ff eb 98 e8 22 26 94 ff e8 69 eb [ 50.732522][ T485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.737688][ T9] RSP: 0018:ffffc9000844f180 EFLAGS: 00010293 [ 50.743463][ T485] Kernel panic - not syncing: Fatal exception [ 50.747659][ T9] [ 50.752851][ T485] Kernel Offset: disabled [ 50.912838][ T485] Rebooting in 86400 seconds..