Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts. 2026/05/13 01:04:44 ignoring optional flag "type"="gce" 2026/05/13 01:04:44 parsed 1 programs [ 42.179602][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 42.179619][ T30] audit: type=1400 audit(1778634285.012:92): avc: denied { unlink } for pid=346 comm="syz-executor" name="swap-file" dev="sda1" ino=2028 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2026/05/13 01:04:45 executed programs: 0 [ 42.257683][ T346] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.450155][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.457242][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.464794][ T359] device bridge_slave_0 entered promiscuous mode [ 42.472015][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.479233][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.486644][ T359] device bridge_slave_1 entered promiscuous mode [ 42.578271][ T30] audit: type=1400 audit(1778634285.402:93): avc: denied { create } for pid=359 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.599227][ T30] audit: type=1400 audit(1778634285.402:94): avc: denied { write } for pid=359 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.619763][ T30] audit: type=1400 audit(1778634285.402:95): avc: denied { read } for pid=359 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.676911][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.684111][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.691727][ T362] device bridge_slave_0 entered promiscuous mode [ 42.713627][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.720821][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.728258][ T362] device bridge_slave_1 entered promiscuous mode [ 42.734828][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.741936][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.749411][ T366] device bridge_slave_0 entered promiscuous mode [ 42.763787][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.770893][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.778401][ T363] device bridge_slave_0 entered promiscuous mode [ 42.793293][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.800512][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.808100][ T366] device bridge_slave_1 entered promiscuous mode [ 42.814885][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.822070][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.829657][ T367] device bridge_slave_0 entered promiscuous mode [ 42.836346][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.843847][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.851691][ T368] device bridge_slave_0 entered promiscuous mode [ 42.858454][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.865579][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.873165][ T363] device bridge_slave_1 entered promiscuous mode [ 42.890404][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.897479][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.905215][ T367] device bridge_slave_1 entered promiscuous mode [ 42.912153][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.919395][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.926822][ T368] device bridge_slave_1 entered promiscuous mode [ 42.952315][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.959396][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.184107][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.191325][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.198621][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.205995][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.221515][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.228631][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.236166][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.243311][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.263057][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.272505][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.280310][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.287572][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.295560][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.304794][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.313213][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.321451][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.330246][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.338604][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.345964][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.400506][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.428811][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.436536][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.444257][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.452790][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.461354][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.468620][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.476199][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.483977][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.491651][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.500082][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.508250][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.515747][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.523309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.531732][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.563228][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.571740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.581214][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.588291][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.597189][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.604679][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.612296][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.620695][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.629173][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.636390][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.644384][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.652745][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.661118][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.668148][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.675951][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.684763][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.693191][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.700244][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.707626][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.716196][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.723859][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.731538][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.740021][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.748472][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.757017][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.764137][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.771619][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.780019][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.788231][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.799491][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.807966][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.816452][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.823645][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.846188][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.854401][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.862273][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.870328][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.878659][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.887341][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.894420][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.902084][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.910699][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.919014][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.926281][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.934240][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.960856][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.969730][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.977946][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.986165][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.994425][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.002709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.011063][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.019202][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.027506][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.036386][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.048871][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.057013][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.065686][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.074063][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.088540][ T366] device veth0_vlan entered promiscuous mode [ 44.097916][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.107523][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.115759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.126413][ T362] device veth0_vlan entered promiscuous mode [ 44.142168][ T367] device veth0_vlan entered promiscuous mode [ 44.149580][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.157739][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.165429][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.173704][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.182096][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.191270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.199086][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.206751][ T359] device veth0_vlan entered promiscuous mode [ 44.218515][ T362] device veth1_macvtap entered promiscuous mode [ 44.233393][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.241903][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.250534][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.259559][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.268022][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.279231][ T366] device veth1_macvtap entered promiscuous mode [ 44.292493][ T359] device veth1_macvtap entered promiscuous mode [ 44.299940][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.308457][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.317063][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.325736][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.350323][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.360528][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.369492][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.378345][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.387449][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.396413][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.404942][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.416500][ T363] device veth0_vlan entered promiscuous mode [ 44.433474][ T367] device veth1_macvtap entered promiscuous mode [ 44.442734][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.453395][ T30] audit: type=1400 audit(1778634287.282:96): avc: denied { mounton } for pid=389 comm="syz-executor.2" path="/root/syzkaller-testdir2965317418/syzkaller.kXcoJs/0/bus" dev="sda1" ino=2046 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 44.454511][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.490289][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.498997][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.501058][ T391] loop2: detected capacity change from 0 to 519 [ 44.507790][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.527809][ T368] device veth0_vlan entered promiscuous mode [ 44.535087][ T30] audit: type=1400 audit(1778634287.322:97): avc: denied { create } for pid=389 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 44.555970][ T30] audit: type=1400 audit(1778634287.322:98): avc: denied { map } for pid=389 comm="syz-executor.2" path="/root/syzkaller-testdir2965317418/syzkaller.kXcoJs/0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 44.584208][ T30] audit: type=1400 audit(1778634287.362:99): avc: denied { unmount } for pid=362 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 44.613045][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.624149][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.634047][ T396] loop2: detected capacity change from 0 to 512 [ 44.636816][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.649414][ T395] loop4: detected capacity change from 0 to 512 [ 44.657464][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.667820][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.681014][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.692108][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.701102][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.722735][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.738573][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.750131][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.767060][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.782768][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.790979][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.799465][ T363] device veth1_macvtap entered promiscuous mode [ 44.821559][ T413] loop2: detected capacity change from 0 to 512 [ 44.821899][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.839508][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.848231][ T30] audit: type=1400 audit(1778634287.672:100): avc: denied { mounton } for pid=412 comm="syz-executor.2" path="/root/syzkaller-testdir2965317418/syzkaller.kXcoJs/5/file0" dev="sda1" ino=2045 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 44.860373][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.884886][ T413] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 44.911399][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.924370][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.933165][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.941815][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.950609][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.963386][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.977256][ T368] device veth1_macvtap entered promiscuous mode [ 45.018081][ T420] loop1: detected capacity change from 0 to 512 [ 45.035857][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.048197][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.057645][ T420] request_module fs- succeeded, but still no fs? [ 45.064857][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.093789][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.116294][ T426] loop4: detected capacity change from 0 to 512 [ 45.132607][ T434] loop0: detected capacity change from 0 to 512 [ 45.142349][ T429] loop2: detected capacity change from 0 to 512 [ 45.150008][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.183407][ T426] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.190242][ T434] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.200424][ T426] ext4 filesystem being mounted at /root/syzkaller-testdir2731003210/syzkaller.n04rwT/2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.212273][ T30] audit: type=1400 audit(1778634288.022:101): avc: denied { mount } for pid=425 comm="syz-executor.4" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.243112][ T434] ext4 filesystem being mounted at /root/syzkaller-testdir3535778847/syzkaller.7OEa06/0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.282186][ T451] loop5: detected capacity change from 0 to 512 [ 45.284446][ T449] loop3: detected capacity change from 0 to 512 [ 45.311074][ T451] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.406376][ T470] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 45.427855][ T479] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 45.469442][ T490] EXT4-fs (loop1): Magic mismatch, very weird! [ 45.479118][ T493] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 45.524575][ T508] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 45.531922][ T502] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 45.644022][ T524] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 45.653658][ T537] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 45.681308][ T524] EXT4-fs (loop1): failed to initialize system zone (-117) [ 45.689955][ T524] EXT4-fs (loop1): mount failed [ 45.695376][ T537] EXT4-fs (loop2): failed to initialize system zone (-117) [ 45.700903][ T540] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.703231][ T537] EXT4-fs (loop2): mount failed [ 45.726277][ T540] ext4 filesystem being mounted at /root/syzkaller-testdir2492253240/syzkaller.aMWVvi/6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.741468][ T545] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 45.774730][ T551] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.801901][ T551] ext4 filesystem being mounted at /root/syzkaller-testdir1063681697/syzkaller.f8bWYR/6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.821154][ T567] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 45.846733][ T576] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 45.864380][ T576] EXT4-fs (loop2): group descriptors corrupted! [ 45.913088][ T582] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 45.915732][ T590] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 45.934748][ T582] ext4 filesystem being mounted at /root/syzkaller-testdir3535778847/syzkaller.7OEa06/7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.953753][ T580] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 46.003136][ T580] ext4 filesystem being mounted at /root/syzkaller-testdir2492253240/syzkaller.aMWVvi/8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.022331][ T595] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 46.041706][ T595] ext4 filesystem being mounted at /root/syzkaller-testdir1063681697/syzkaller.f8bWYR/7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.058896][ T612] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.157373][ T654] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.189079][ T658] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.205380][ T664] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.236366][ T671] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.239392][ T673] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.355152][ T713] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 46.362861][ T705] EXT4-fs (loop4): Magic mismatch, very weird! [ 46.470172][ T760] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 46.521482][ T774] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 46.539523][ T774] ext4 filesystem being mounted at /root/syzkaller-testdir3535778847/syzkaller.7OEa06/18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.586455][ T802] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 46.612524][ T809] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.641036][ T818] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.664319][ T827] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 46.841540][ T906] EXT4-fs (loop0): Magic mismatch, very weird! [ 46.848456][ T903] EXT4-fs (loop5): Magic mismatch, very weird! [ 46.872301][ T915] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 46.972018][ T941] EXT4-fs (loop5): Magic mismatch, very weird! [ 47.006557][ T960] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.054217][ T973] EXT4-fs (loop3): Encoding requested by superblock is unknown [ 47.075984][ T972] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.120820][ T998] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 47.173310][ T1010] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 2026/05/13 01:04:50 executed programs: 210 [ 47.232401][ T1034] EXT4-fs (loop4): Magic mismatch, very weird! [ 47.242387][ T1025] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 47.257390][ T1025] ext4 filesystem being mounted at /root/syzkaller-testdir3535778847/syzkaller.7OEa06/34/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.367808][ T1057] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 47.407516][ T1049] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 47.423215][ T1063] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 47.454865][ T1049] ext4 filesystem being mounted at /root/syzkaller-testdir2965317418/syzkaller.kXcoJs/41/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.462276][ T1063] ext4 filesystem being mounted at /root/syzkaller-testdir268417359/syzkaller.R2kXT3/36/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.508840][ T1082] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.521733][ T1088] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.589370][ T1107] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.599623][ T1113] EXT4-fs warning (device loop1): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 47.612337][ T1109] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 47.613325][ T1119] EXT4-fs warning (device loop2): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 47.632268][ T1104] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 47.642921][ T1094] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 47.651221][ T1104] EXT4-fs (loop2): failed to initialize system zone (-117) [ 47.658999][ T1094] EXT4-fs (loop1): failed to initialize system zone (-117) [ 47.666925][ T1104] EXT4-fs (loop2): mount failed [ 47.672502][ T1094] EXT4-fs (loop1): mount failed [ 47.678839][ T1109] EXT4-fs (loop0): failed to initialize system zone (-117) [ 47.689605][ T1116] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 47.690327][ T1109] EXT4-fs (loop0): mount failed [ 47.705501][ T1116] ext4 filesystem being mounted at /root/syzkaller-testdir1063681697/syzkaller.f8bWYR/34/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.759484][ T1131] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.782470][ T1138] EXT4-fs (loop4): invalid first ino: 2613274174 [ 47.808261][ T1143] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 47.819684][ T1143] EXT4-fs (loop0): failed to initialize system zone (-117) [ 47.838407][ T1143] EXT4-fs (loop0): mount failed [ 47.853392][ T1157] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 47.860501][ T1160] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.879208][ T1152] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 47.947134][ T1171] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 47.979687][ T1171] ext4 filesystem being mounted at /root/syzkaller-testdir2492253240/syzkaller.aMWVvi/37/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.036050][ T1204] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 48.051734][ T1204] ext4 filesystem being mounted at /root/syzkaller-testdir268417359/syzkaller.R2kXT3/42/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.086469][ T1221] EXT4-fs (loop3): Magic mismatch, very weird! [ 48.125113][ T1234] EXT4-fs (loop0): Magic mismatch, very weird! [ 48.135312][ T1241] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 48.235395][ T1254] ------------[ cut here ]------------ [ 48.246901][ T1271] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 48.265762][ T1254] kernel BUG at fs/ext4/super.c:6424! [ 48.278327][ T1254] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.284495][ T1254] CPU: 1 PID: 1254 Comm: syz-executor.2 Not tainted syzkaller #0 [ 48.292250][ T1254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 48.302674][ T1254] RIP: 0010:ext4_enable_quotas+0x6ca/0x6d0 [ 48.308810][ T1254] Code: ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a3 fa ff ff 4c 89 f7 e8 45 a2 c1 ff e9 96 fa ff ff e8 db 5f c7 02 e8 66 6c 82 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec [ 48.328666][ T1254] RSP: 0018:ffffc9000356f910 EFLAGS: 00010293 [ 48.334801][ T1254] RAX: ffffffff81e75f0a RBX: ffff88810618e000 RCX: ffff888129f6bb40 [ 48.342899][ T1254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.351848][ T1254] RBP: ffffc9000356f9b0 R08: ffff8881298a48eb R09: 1ffff1102531491d [ 48.360011][ T1254] R10: dffffc0000000000 R11: ffffed102531491e R12: 0000000000000004 [ 48.368001][ T1254] R13: ffff88812254d464 R14: 0000000000000000 R15: 0000000000000001 [ 48.376220][ T1254] FS: 00007f368ad166c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.385412][ T1254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.392058][ T1254] CR2: 00007f61581dd000 CR3: 000000010d555000 CR4: 00000000003506a0 [ 48.400192][ T1254] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.408427][ T1254] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.417124][ T1254] Call Trace: [ 48.420762][ T1254] [ 48.423869][ T1254] ? ext4_register_sysfs+0x297/0x2e0 [ 48.429178][ T1254] ext4_fill_super+0x8301/0x8bd0 [ 48.434354][ T1254] ? ext4_mount+0x40/0x40 [ 48.438837][ T1254] ? set_blocksize+0x1eb/0x370 [ 48.443617][ T1254] ? sb_set_blocksize+0xaa/0xf0 [ 48.448487][ T1254] ? ext4_mount+0x40/0x40 [ 48.453004][ T1254] mount_bdev+0x2ae/0x3e0 [ 48.457475][ T1254] ? ext4_mount+0x40/0x40 [ 48.461837][ T1254] ext4_mount+0x34/0x40 [ 48.466009][ T1254] legacy_get_tree+0xed/0x190 [ 48.470953][ T1254] ? ext4_errno_to_code+0x160/0x160 [ 48.476352][ T1254] vfs_get_tree+0x89/0x260 [ 48.480876][ T1254] do_new_mount+0x25a/0xa20 [ 48.485569][ T1254] path_mount+0x659/0xff0 [ 48.490113][ T1254] ? user_path_at_empty+0x161/0x1c0 [ 48.495365][ T1254] __se_sys_mount+0x320/0x390 [ 48.500064][ T1254] ? __x64_sys_mount+0xd0/0xd0 [ 48.504841][ T1254] __x64_sys_mount+0xbf/0xd0 [ 48.509538][ T1254] x64_sys_call+0x6bf/0x9a0 [ 48.514076][ T1254] do_syscall_64+0x4c/0xa0 [ 48.518870][ T1254] ? clear_bhb_loop+0x50/0xa0 [ 48.523590][ T1254] ? clear_bhb_loop+0x50/0xa0 [ 48.528394][ T1254] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.534331][ T1254] RIP: 0033:0x7f368b18470a [ 48.538853][ T1254] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 48.558968][ T1254] RSP: 002b:00007f368ad15ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.567412][ T1254] RAX: ffffffffffffffda RBX: 00007f368ad15f70 RCX: 00007f368b18470a [ 48.575422][ T1254] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f368ad15f30 [ 48.583731][ T1254] RBP: 00000000200005c0 R08: 00007f368ad15f70 R09: 0000000000200810 [ 48.591974][ T1254] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 48.600113][ T1254] R13: 00007f368ad15f30 R14: 00000000000004da R15: 0000000020001400 [ 48.608141][ T1254] [ 48.611318][ T1254] Modules linked in: [ 48.619897][ T1254] ---[ end trace 1de76359beecb628 ]--- [ 48.625631][ T1254] RIP: 0010:ext4_enable_quotas+0x6ca/0x6d0 [ 48.632357][ T1254] Code: ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a3 fa ff ff 4c 89 f7 e8 45 a2 c1 ff e9 96 fa ff ff e8 db 5f c7 02 e8 66 6c 82 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec [ 48.671081][ T1290] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 48.678281][ T1254] RSP: 0018:ffffc9000356f910 EFLAGS: 00010293 [ 48.687254][ T1254] RAX: ffffffff81e75f0a RBX: ffff88810618e000 RCX: ffff888129f6bb40 [ 48.696405][ T1254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.706251][ T1254] RBP: ffffc9000356f9b0 R08: ffff8881298a48eb R09: 1ffff1102531491d [ 48.719925][ T1254] R10: dffffc0000000000 R11: ffffed102531491e R12: 0000000000000004 [ 48.728141][ T1254] R13: ffff88812254d464 R14: 0000000000000000 R15: 0000000000000001 [ 48.736284][ T1254] FS: 00007f368ad166c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.745583][ T1254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.752676][ T1254] CR2: 00007fa8d8746018 CR3: 000000010d555000 CR4: 00000000003506a0 [ 48.760848][ T1254] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.769568][ T1254] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.777850][ T1254] Kernel panic - not syncing: Fatal exception [ 48.784648][ T1254] Kernel Offset: disabled [ 48.789084][ T1254] Rebooting in 86400 seconds..