Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. 2025/05/16 14:17:58 ignoring optional flag "sandboxArg"="0" 2025/05/16 14:17:58 ignoring optional flag "type"="gce" 2025/05/16 14:17:58 parsed 1 programs 2025/05/16 14:17:58 executed programs: 0 [ 46.441719][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 46.441733][ T30] audit: type=1400 audit(1747405078.491:92): avc: denied { unlink } for pid=321 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.480564][ T321] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.647729][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.654841][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.662482][ T336] device bridge_slave_0 entered promiscuous mode [ 46.688097][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.695463][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.703133][ T336] device bridge_slave_1 entered promiscuous mode [ 46.728440][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.735519][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.743268][ T337] device bridge_slave_0 entered promiscuous mode [ 46.758490][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.765592][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.773333][ T337] device bridge_slave_1 entered promiscuous mode [ 46.818532][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.825868][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.833585][ T343] device bridge_slave_0 entered promiscuous mode [ 46.840677][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.847964][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.855661][ T343] device bridge_slave_1 entered promiscuous mode [ 46.966849][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.974362][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.981980][ T338] device bridge_slave_0 entered promiscuous mode [ 46.990343][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.997593][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.005120][ T338] device bridge_slave_1 entered promiscuous mode [ 47.037743][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.045069][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.052746][ T339] device bridge_slave_0 entered promiscuous mode [ 47.060819][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.067967][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.075614][ T339] device bridge_slave_1 entered promiscuous mode [ 47.135670][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.143116][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.150521][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.157601][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.173281][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.180344][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.187898][ T342] device bridge_slave_0 entered promiscuous mode [ 47.195187][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.202515][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.209956][ T342] device bridge_slave_1 entered promiscuous mode [ 47.241048][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.248146][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.255575][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.262688][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.383379][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.390447][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.397887][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.405031][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.420278][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.427840][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.435432][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.443076][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.450259][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.457814][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.467780][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.475398][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.512782][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.521521][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.529788][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.537028][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.545788][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.554047][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.561207][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.568745][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.576989][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.584667][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.622708][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.632184][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.640328][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.647636][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.655542][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.663673][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.671646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.679623][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.701324][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.709576][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.717795][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.726185][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.734653][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.742715][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.750126][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.757856][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.765446][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.774041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.782588][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.789628][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.797085][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.805436][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.813995][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.821139][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.833227][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.841398][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.861739][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.870309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.878818][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.885997][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.893605][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.902219][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.911034][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.918114][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.925740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.934007][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.942029][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.950271][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.990713][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.999421][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.007268][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.014777][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.022991][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.031734][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.039904][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.046952][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.054591][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.063100][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.071369][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.078853][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.086327][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.093904][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.101747][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.109774][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.118045][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.126047][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.134495][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.142863][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.150906][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.166239][ T337] device veth0_vlan entered promiscuous mode [ 48.177248][ T336] device veth0_vlan entered promiscuous mode [ 48.183824][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.192188][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.199632][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.207292][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.216161][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.224544][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.231684][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.239097][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.247119][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.255223][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.263192][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.275642][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.283362][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.290865][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.298392][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.307304][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.315149][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.323703][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.332172][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.339207][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.350697][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.359881][ T338] device veth0_vlan entered promiscuous mode [ 48.376026][ T339] device veth0_vlan entered promiscuous mode [ 48.391825][ T336] device veth1_macvtap entered promiscuous mode [ 48.398979][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.407542][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.415727][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.423659][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.432130][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.440339][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.448844][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.457361][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.465547][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.473812][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.482542][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.492661][ T338] device veth1_macvtap entered promiscuous mode [ 48.506173][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.514889][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.523607][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.532255][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.540667][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.548499][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.560932][ T337] device veth1_macvtap entered promiscuous mode [ 48.568676][ T343] device veth0_vlan entered promiscuous mode [ 48.577127][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.586300][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.606217][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.615330][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.624430][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.633633][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.642073][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.650407][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.659037][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.667757][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.683688][ T339] device veth1_macvtap entered promiscuous mode [ 48.691865][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.699654][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.708257][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.727660][ T30] audit: type=1400 audit(1747405080.771:93): avc: denied { mounton } for pid=362 comm="syz-executor.2" path="/root/syzkaller-testdir1810677913/syzkaller.PzI9S3/0/bus" dev="sda1" ino=2045 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 48.735219][ T363] loop2: detected capacity change from 0 to 519 [ 48.763391][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.765694][ T30] audit: type=1400 audit(1747405080.811:94): avc: denied { create } for pid=362 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 48.791792][ T30] audit: type=1400 audit(1747405080.811:95): avc: denied { map } for pid=362 comm="syz-executor.2" path="/root/syzkaller-testdir1810677913/syzkaller.PzI9S3/0/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 [ 48.820582][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.833474][ T342] device veth0_vlan entered promiscuous mode [ 48.842844][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.850992][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.864022][ T30] audit: type=1400 audit(1747405080.911:96): avc: denied { unmount } for pid=338 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 48.877483][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.896752][ T368] loop2: detected capacity change from 0 to 512 [ 48.902408][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.911384][ T30] audit: type=1400 audit(1747405080.961:97): avc: denied { mounton } for pid=367 comm="syz-executor.2" path="/root/syzkaller-testdir1810677913/syzkaller.PzI9S3/1/file0" dev="sda1" ino=2046 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 48.939475][ T368] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 48.939867][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.954639][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.963489][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.971872][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.988090][ T342] device veth1_macvtap entered promiscuous mode [ 48.997071][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.004806][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.006671][ T371] loop2: detected capacity change from 0 to 519 [ 49.013434][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.027688][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.037359][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.055067][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.063661][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.090816][ T343] device veth1_macvtap entered promiscuous mode [ 49.107505][ T379] loop1: detected capacity change from 0 to 512 [ 49.119296][ T381] loop2: detected capacity change from 0 to 512 [ 49.127428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.144621][ T386] loop3: detected capacity change from 0 to 517 [ 49.145447][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.157561][ T379] request_module fs- succeeded, but still no fs? [ 49.201017][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.209954][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.218724][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.252242][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.261141][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.279667][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.290436][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.320370][ T406] loop4: detected capacity change from 0 to 512 [ 49.345980][ T406] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.382301][ T416] loop3: detected capacity change from 0 to 512 [ 49.408700][ T428] loop5: detected capacity change from 0 to 512 [ 49.429373][ T434] loop2: detected capacity change from 0 to 512 [ 49.451057][ T442] loop4: detected capacity change from 0 to 512 [ 49.458800][ T416] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 49.475244][ T30] audit: type=1400 audit(1747405081.531:98): avc: denied { mount } for pid=415 comm="syz-executor.3" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.500126][ T454] loop1: detected capacity change from 0 to 512 [ 49.517579][ T416] ext4 filesystem being mounted at /root/syzkaller-testdir2000760404/syzkaller.VgBEDa/1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.544965][ T30] audit: type=1400 audit(1747405081.581:99): avc: denied { unmount } for pid=337 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.585453][ T469] loop2: detected capacity change from 0 to 512 [ 49.606672][ T476] loop3: detected capacity change from 0 to 512 [ 49.612970][ T478] loop1: detected capacity change from 0 to 519 [ 49.623866][ T475] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 28 prio class 0 [ 49.637362][ T474] blk_update_request: I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 0 [ 49.673273][ T493] loop5: detected capacity change from 0 to 519 [ 49.679999][ T492] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 0 [ 49.694668][ T495] EXT4-fs warning (device loop2): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 49.695047][ T492] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 49.706942][ T469] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 49.718268][ T492] Buffer I/O error on dev loop5, logical block 0, async page read [ 49.726897][ T469] EXT4-fs (loop2): failed to initialize system zone (-117) [ 49.740596][ T469] EXT4-fs (loop2): mount failed [ 49.783838][ T510] loop1: detected capacity change from 0 to 512 [ 49.801622][ T510] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.841002][ T534] loop2: detected capacity change from 0 to 512 [ 49.854606][ T537] loop5: detected capacity change from 0 to 512 [ 49.873754][ T548] loop3: detected capacity change from 0 to 512 [ 49.882507][ T534] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.893693][ T537] EXT4-fs (loop5): Magic mismatch, very weird! [ 49.897808][ T555] loop1: detected capacity change from 0 to 512 [ 49.923459][ T548] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 49.931653][ T558] loop0: detected capacity change from 0 to 512 [ 49.943685][ T558] EXT4-fs (loop0): Magic mismatch, very weird! [ 49.974345][ T570] loop2: detected capacity change from 0 to 512 [ 49.985288][ T574] loop5: detected capacity change from 0 to 512 [ 50.009355][ T583] loop1: detected capacity change from 0 to 512 [ 50.020071][ T574] EXT4-fs (loop5): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 50.030944][ T589] loop4: detected capacity change from 0 to 512 [ 50.034994][ T594] loop3: detected capacity change from 0 to 512 [ 50.067030][ T600] EXT4-fs warning (device loop4): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 50.072952][ T589] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 50.088018][ T589] EXT4-fs (loop4): failed to initialize system zone (-117) [ 50.125771][ T589] EXT4-fs (loop4): mount failed [ 50.135784][ T617] loop5: detected capacity change from 0 to 512 [ 50.146856][ T620] loop0: detected capacity change from 0 to 512 [ 50.234602][ T656] loop5: detected capacity change from 0 to 512 [ 50.264493][ T666] loop0: detected capacity change from 0 to 512 [ 50.273573][ T672] loop3: detected capacity change from 0 to 512 [ 50.286657][ T674] loop4: detected capacity change from 0 to 512 [ 50.296130][ T672] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 50.315799][ T666] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 50.325693][ T674] EXT4-fs (loop4): Encoding requested by superblock is unknown [ 50.341144][ T689] loop2: detected capacity change from 0 to 512 [ 50.375009][ T666] EXT4-fs (loop0): failed to initialize system zone (-117) [ 50.398481][ T666] EXT4-fs (loop0): mount failed [ 50.401905][ T694] loop1: detected capacity change from 0 to 512 [ 50.406121][ T697] loop5: detected capacity change from 0 to 512 [ 50.426618][ T697] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.455924][ T709] loop0: detected capacity change from 0 to 512 [ 50.490277][ T725] loop5: detected capacity change from 0 to 512 [ 50.503779][ T718] loop4: detected capacity change from 0 to 512 [ 50.519250][ T736] loop2: detected capacity change from 0 to 512 [ 50.551024][ T745] loop1: detected capacity change from 0 to 512 [ 50.572823][ T745] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.593996][ T758] loop5: detected capacity change from 0 to 512 [ 50.599788][ T759] loop3: detected capacity change from 0 to 512 [ 50.611083][ T766] loop4: detected capacity change from 0 to 512 [ 50.628949][ T772] loop0: detected capacity change from 0 to 512 [ 50.630244][ T758] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.651481][ T766] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.653049][ T775] loop2: detected capacity change from 0 to 512 [ 50.694743][ T785] loop5: detected capacity change from 0 to 512 [ 50.719275][ T796] loop0: detected capacity change from 0 to 512 [ 50.723200][ T785] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.754143][ T808] loop2: detected capacity change from 0 to 512 [ 50.754766][ T785] ext4 filesystem being mounted at /root/syzkaller-testdir1401576503/syzkaller.m40nKt/19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.763609][ T806] loop4: detected capacity change from 0 to 512 [ 50.802904][ T810] loop1: detected capacity change from 0 to 512 [ 50.809182][ T808] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.809267][ T808] ext4 filesystem being mounted at /root/syzkaller-testdir1810677913/syzkaller.PzI9S3/27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.854440][ T824] loop5: detected capacity change from 0 to 512 [ 50.866568][ T819] loop4: detected capacity change from 0 to 512 [ 50.885781][ T824] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 50.888944][ T833] loop3: detected capacity change from 0 to 512 [ 50.909801][ T837] loop0: detected capacity change from 0 to 512 [ 50.916591][ T833] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.925204][ T842] loop1: detected capacity change from 0 to 512 [ 50.954973][ T845] loop2: detected capacity change from 0 to 512 [ 50.971415][ T842] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.990230][ T854] loop4: detected capacity change from 0 to 519 [ 50.998141][ T857] loop5: detected capacity change from 0 to 519 [ 51.006054][ T853] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 51.019382][ T853] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 51.030565][ T853] Buffer I/O error on dev loop4, logical block 0, async page read [ 51.049237][ T863] loop0: detected capacity change from 0 to 518 [ 51.080657][ T878] loop2: detected capacity change from 0 to 512 [ 51.107719][ T888] loop0: detected capacity change from 0 to 512 [ 51.115255][ T881] loop1: detected capacity change from 0 to 512 [ 51.130972][ T881] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 51.145206][ T899] loop4: detected capacity change from 0 to 512 [ 51.161035][ T899] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 51.178894][ T908] loop5: detected capacity change from 0 to 512 [ 51.223180][ T920] loop1: detected capacity change from 0 to 512 [ 51.231270][ T926] loop0: detected capacity change from 0 to 512 [ 51.254850][ T939] loop3: detected capacity change from 0 to 512 [ 51.281438][ T939] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.298569][ T955] loop5: detected capacity change from 0 to 512 [ 51.310424][ T961] loop0: detected capacity change from 0 to 512 [ 51.316666][ T965] loop2: detected capacity change from 0 to 512 [ 51.320292][ T963] loop1: detected capacity change from 0 to 512 [ 51.368529][ T979] loop5: detected capacity change from 0 to 512 [ 51.376709][ T963] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.379510][ T975] loop0: detected capacity change from 0 to 512 [ 51.391736][ T971] loop2: detected capacity change from 0 to 512 [ 51.408345][ T985] loop3: detected capacity change from 0 to 512 [ 51.409292][ T963] ext4 filesystem being mounted at /root/syzkaller-testdir165109210/syzkaller.gGC9e6/28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.415174][ T979] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 51.436139][ T976] loop4: detected capacity change from 0 to 512 [ 51.443663][ T987] EXT4-fs warning (device loop0): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. 2025/05/16 14:18:03 executed programs: 202 [ 51.462536][ T975] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 51.472702][ T985] EXT4-fs (loop3): Magic mismatch, very weird! [ 51.479275][ T975] EXT4-fs (loop0): failed to initialize system zone (-117) [ 51.487585][ T975] EXT4-fs (loop0): mount failed [ 51.497562][ T976] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.512066][ T976] ext4 filesystem being mounted at /root/syzkaller-testdir846715535/syzkaller.NOf6Gf/32/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.553298][ T997] loop1: detected capacity change from 0 to 512 [ 51.554424][ T1004] loop5: detected capacity change from 0 to 512 [ 51.560696][ T999] loop2: detected capacity change from 0 to 512 [ 51.570206][ T1002] loop3: detected capacity change from 0 to 517 [ 51.578729][ T1004] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 51.615704][ T1014] loop2: detected capacity change from 0 to 512 [ 51.626624][ T1017] loop0: detected capacity change from 0 to 512 [ 51.637061][ T1022] loop3: detected capacity change from 0 to 512 [ 51.676807][ T1017] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 51.704300][ T1049] loop2: detected capacity change from 0 to 512 [ 51.704733][ T1048] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 51.768312][ T1061] loop1: detected capacity change from 0 to 512 [ 51.777009][ T1064] loop0: detected capacity change from 0 to 512 [ 51.822686][ T1088] loop5: detected capacity change from 0 to 512 [ 51.832615][ T1085] loop2: detected capacity change from 0 to 512 [ 51.844678][ T1080] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 51.860776][ T1088] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.884394][ T1088] ext4 filesystem being mounted at /root/syzkaller-testdir1401576503/syzkaller.m40nKt/38/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.900655][ T1097] loop1: detected capacity change from 0 to 512 [ 51.901045][ T1096] blk_update_request: I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 51.955868][ T1117] loop4: detected capacity change from 0 to 512 [ 51.975893][ T1124] loop2: detected capacity change from 0 to 512 [ 51.986606][ T1132] loop5: detected capacity change from 0 to 512 [ 51.993462][ T1117] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 51.997612][ T1130] loop1: detected capacity change from 0 to 512 [ 52.009051][ T1126] loop0: detected capacity change from 0 to 512 [ 52.028769][ T1124] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.052995][ T1138] loop4: detected capacity change from 0 to 512 [ 52.074924][ T1147] loop3: detected capacity change from 0 to 512 [ 52.107719][ T1152] loop2: detected capacity change from 0 to 512 [ 52.122194][ T1147] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.139292][ T1165] loop1: detected capacity change from 0 to 519 [ 52.154652][ T1169] loop0: detected capacity change from 0 to 512 [ 52.156477][ T1174] loop5: detected capacity change from 0 to 512 [ 52.175597][ T1152] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.207335][ T1183] loop4: detected capacity change from 0 to 512 [ 52.208807][ T1186] loop3: detected capacity change from 0 to 512 [ 52.240488][ T1197] loop1: detected capacity change from 0 to 512 [ 52.243568][ T1199] loop2: detected capacity change from 0 to 519 [ 52.254378][ T1195] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 52.267039][ T1197] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 52.270754][ T1204] loop5: detected capacity change from 0 to 512 [ 52.306816][ T1204] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.335887][ T1228] loop3: detected capacity change from 0 to 512 [ 52.359047][ T1232] loop4: detected capacity change from 0 to 512 [ 52.373171][ T1237] loop1: detected capacity change from 0 to 512 [ 52.381635][ T1232] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.393505][ T1228] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 52.410439][ T1232] EXT4-fs (loop4): group descriptors corrupted! [ 52.410507][ T1244] loop2: detected capacity change from 0 to 512 [ 52.428510][ T1237] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.445164][ T1237] EXT4-fs (loop1): group descriptors corrupted! [ 52.461476][ T1244] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.467216][ T1259] loop0: detected capacity change from 0 to 512 [ 52.488175][ T1264] loop4: detected capacity change from 0 to 512 [ 52.497486][ T1256] loop5: detected capacity change from 0 to 512 [ 52.506770][ T1264] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 52.514147][ T1259] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.529870][ T1268] loop3: detected capacity change from 0 to 517 [ 52.542282][ T1271] loop1: detected capacity change from 0 to 512 [ 52.561603][ T1271] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.585069][ T1268] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.623936][ T1268] ext4 filesystem being mounted at /root/syzkaller-testdir2000760404/syzkaller.VgBEDa/49/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.625328][ T1285] loop2: detected capacity change from 0 to 519 [ 52.642185][ T1288] loop0: detected capacity change from 0 to 518 [ 52.667390][ T1300] loop1: detected capacity change from 0 to 512 [ 52.675264][ T1297] loop5: detected capacity change from 0 to 519 [ 52.684008][ T1297] EXT4-fs (loop5): Magic mismatch, very weird! [ 52.705265][ T1300] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 52.720611][ T1288] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.736125][ T1288] ext4 filesystem being mounted at /root/syzkaller-testdir651038564/syzkaller.CrSJeV/53/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.762892][ T1314] loop4: detected capacity change from 0 to 512 [ 52.782852][ T1318] loop3: detected capacity change from 0 to 512 [ 52.785655][ T1325] loop5: detected capacity change from 0 to 512 [ 52.797753][ T1318] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.810472][ T1324] loop2: detected capacity change from 0 to 512 [ 52.824539][ T1314] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 52.835291][ T1318] EXT4-fs (loop3): group descriptors corrupted! [ 52.846722][ T1325] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.849984][ T1332] loop1: detected capacity change from 0 to 512 [ 52.863449][ T1325] EXT4-fs (loop5): group descriptors corrupted! [ 52.876422][ T1324] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.893125][ T1324] ext4 filesystem being mounted at /root/syzkaller-testdir1810677913/syzkaller.PzI9S3/51/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.923577][ T1341] loop0: detected capacity change from 0 to 512 [ 52.924049][ T1340] Buffer I/O error on dev loop0, logical block 0, async page read [ 52.938158][ T1345] loop4: detected capacity change from 0 to 512 [ 52.942138][ T1332] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.975439][ T1332] ext4 filesystem being mounted at /root/syzkaller-testdir165109210/syzkaller.gGC9e6/45/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.979595][ T1357] loop5: detected capacity change from 0 to 512 [ 53.001694][ T1345] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.017258][ T1345] ext4 filesystem being mounted at /root/syzkaller-testdir846715535/syzkaller.NOf6Gf/57/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.055380][ T1363] loop1: detected capacity change from 0 to 519 [ 53.062550][ T1357] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.073868][ T1366] loop0: detected capacity change from 0 to 518 [ 53.087778][ T1363] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.104065][ T1375] loop2: detected capacity change from 0 to 512 [ 53.107825][ T1377] loop3: detected capacity change from 0 to 512 [ 53.112977][ T1366] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 53.130850][ T1380] loop4: detected capacity change from 0 to 512 [ 53.137501][ T1375] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.152747][ T1377] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.177265][ T1389] loop5: detected capacity change from 0 to 512 [ 53.194605][ T1389] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 53.221427][ T1400] loop2: detected capacity change from 0 to 512 [ 53.222454][ T1393] loop4: detected capacity change from 0 to 519 [ 53.263210][ T1416] loop1: detected capacity change from 0 to 512 [ 53.268243][ T1414] loop5: detected capacity change from 0 to 512 [ 53.298734][ T1414] EXT4-fs (loop5): Encoding requested by superblock is unknown [ 53.332650][ T1428] loop0: detected capacity change from 0 to 512 [ 53.347274][ T1438] loop2: detected capacity change from 0 to 519 [ 53.347713][ T1444] loop3: detected capacity change from 0 to 512 [ 53.363042][ T1436] loop4: detected capacity change from 0 to 512 [ 53.379107][ T1438] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.389908][ T1444] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 53.428815][ T1468] loop0: detected capacity change from 0 to 512 [ 53.428899][ T1459] loop5: detected capacity change from 0 to 512 [ 53.442443][ T1470] loop4: detected capacity change from 0 to 519 [ 53.456388][ T1473] loop2: detected capacity change from 0 to 512 [ 53.483740][ T1482] loop3: detected capacity change from 0 to 512 [ 53.527138][ T1497] loop5: detected capacity change from 0 to 512 [ 53.545817][ T1503] loop1: detected capacity change from 0 to 512 [ 53.573747][ T1515] loop2: detected capacity change from 0 to 512 [ 53.577675][ T1513] loop0: detected capacity change from 0 to 512 [ 53.591918][ T1515] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.643077][ T1545] loop1: detected capacity change from 0 to 512 [ 53.660255][ T1555] loop4: detected capacity change from 0 to 512 [ 53.669670][ T1558] loop0: detected capacity change from 0 to 512 [ 53.676874][ T1545] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.712410][ T1570] loop3: detected capacity change from 0 to 517 [ 53.738522][ T1581] loop1: detected capacity change from 0 to 512 [ 53.743406][ T1570] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.749941][ T1575] loop2: detected capacity change from 0 to 512 [ 53.775982][ T1590] loop0: detected capacity change from 0 to 512 [ 53.784868][ T1575] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.802215][ T1599] loop4: detected capacity change from 0 to 512 [ 53.835197][ T1612] loop0: detected capacity change from 0 to 512 [ 53.845205][ T1609] loop2: detected capacity change from 0 to 512 [ 53.870680][ T1623] loop5: detected capacity change from 0 to 512 [ 53.875147][ T1612] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.899993][ T1638] loop3: detected capacity change from 0 to 512 [ 53.936155][ T1652] loop0: detected capacity change from 0 to 512 [ 53.939298][ T1641] loop1: detected capacity change from 0 to 512 [ 53.958250][ T1656] loop2: detected capacity change from 0 to 519 [ 53.974271][ T1656] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.976278][ T1652] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 53.997829][ T1660] loop3: detected capacity change from 0 to 512 [ 54.000499][ T1666] loop4: detected capacity change from 0 to 512 [ 54.019482][ T1670] loop5: detected capacity change from 0 to 512 [ 54.026637][ T1652] EXT4-fs (loop0): failed to initialize system zone (-117) [ 54.030875][ T1672] loop1: detected capacity change from 0 to 512 [ 54.035001][ T1652] EXT4-fs (loop0): mount failed [ 54.055492][ T1675] loop2: detected capacity change from 0 to 512 [ 54.055942][ T1674] Buffer I/O error on dev loop2, logical block 0, async page read [ 54.090098][ T1660] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.105213][ T1660] ext4 filesystem being mounted at /root/syzkaller-testdir2000760404/syzkaller.VgBEDa/71/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.124132][ T1684] loop4: detected capacity change from 0 to 512 [ 54.202430][ T1715] loop5: detected capacity change from 0 to 519 [ 54.212499][ T1711] loop2: detected capacity change from 0 to 512 [ 54.227455][ T1725] loop1: detected capacity change from 0 to 512 [ 54.260087][ T1736] loop4: detected capacity change from 0 to 512 [ 54.267144][ T1734] Buffer I/O error on dev loop4, logical block 0, async page read [ 54.284437][ T1738] loop0: detected capacity change from 0 to 518 [ 54.299990][ T1715] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.303850][ T1738] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.316597][ T1715] ext4 filesystem being mounted at /root/syzkaller-testdir1401576503/syzkaller.m40nKt/76/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.340660][ T1750] loop2: detected capacity change from 0 to 519 [ 54.370956][ T1753] loop3: detected capacity change from 0 to 512 [ 54.387510][ T1759] loop1: detected capacity change from 0 to 512 [ 54.407935][ T1765] loop2: detected capacity change from 0 to 512 [ 54.417517][ T1759] ------------[ cut here ]------------ [ 54.426081][ T1753] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 54.435846][ T1759] kernel BUG at fs/ext4/super.c:6392! [ 54.441795][ T1759] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.448087][ T1759] CPU: 1 PID: 1759 Comm: syz-executor.1 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 54.458767][ T1759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 54.468914][ T1759] RIP: 0010:ext4_enable_quotas+0x6c9/0x6d0 [ 54.474916][ T1759] Code: ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a4 fa ff ff 4c 89 f7 e8 a6 7d c2 ff e9 97 fa ff ff e8 6c 23 bb 02 e8 87 0c 84 ff <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 [ 54.494533][ T1759] RSP: 0018:ffffc90004cf7910 EFLAGS: 00010293 [ 54.500608][ T1759] RAX: ffffffff81e49439 RBX: ffff88811723a000 RCX: ffff888115f22780 [ 54.508924][ T1759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.516919][ T1759] RBP: ffffc90004cf79b0 R08: dffffc0000000000 R09: ffffed10252a328b [ 54.525066][ T1759] R10: ffffed10252a328b R11: 1ffff110252a328a R12: 0000000000000004 [ 54.533301][ T1759] R13: ffff888101ba9464 R14: 0000000000000000 R15: 0000000000000001 [ 54.541272][ T1759] FS: 00007fafbb07d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 54.550201][ T1759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.556787][ T1759] CR2: 0000555588673818 CR3: 0000000124e8a000 CR4: 00000000003506a0 [ 54.564856][ T1759] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.572945][ T1759] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.581104][ T1759] Call Trace: [ 54.584384][ T1759] [ 54.587523][ T1759] ext4_fill_super+0x8761/0x9030 [ 54.592493][ T1759] ? ext4_mount+0x40/0x40 [ 54.596951][ T1759] ? set_blocksize+0x1fc/0x380 [ 54.601914][ T1759] ? sb_set_blocksize+0xaa/0xf0 [ 54.606951][ T1759] ? ext4_mount+0x40/0x40 [ 54.612067][ T1759] mount_bdev+0x2ae/0x3e0 [ 54.616390][ T1759] ? ext4_mount+0x40/0x40 [ 54.620804][ T1759] ext4_mount+0x34/0x40 [ 54.624953][ T1759] legacy_get_tree+0xed/0x190 [ 54.629847][ T1759] ? ext4_errno_to_code+0x160/0x160 [ 54.635052][ T1759] vfs_get_tree+0x89/0x260 [ 54.639460][ T1759] do_new_mount+0x25a/0xa20 [ 54.644055][ T1759] path_mount+0x675/0x1020 [ 54.648467][ T1759] ? user_path_at_empty+0x161/0x1c0 [ 54.653836][ T1759] __se_sys_mount+0x318/0x380 [ 54.658623][ T1759] ? __x64_sys_mount+0xd0/0xd0 [ 54.663402][ T1759] __x64_sys_mount+0xbf/0xd0 [ 54.668077][ T1759] x64_sys_call+0x6bf/0x9a0 [ 54.672802][ T1759] do_syscall_64+0x4c/0xa0 [ 54.677216][ T1759] ? clear_bhb_loop+0x35/0x90 [ 54.681961][ T1759] ? clear_bhb_loop+0x35/0x90 [ 54.686627][ T1759] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.692519][ T1759] RIP: 0033:0x7fafbb4fc1ea [ 54.696928][ T1759] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 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 b0 ff ff ff f7 d8 64 89 01 48 [ 54.716791][ T1759] RSP: 002b:00007fafbb07cee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.725405][ T1759] RAX: ffffffffffffffda RBX: 00007fafbb07cf80 RCX: 00007fafbb4fc1ea [ 54.733394][ T1759] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007fafbb07cf40 [ 54.741450][ T1759] RBP: 00000000200005c0 R08: 00007fafbb07cf80 R09: 0000000000200810 [ 54.749416][ T1759] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 54.757472][ T1759] R13: 00007fafbb07cf40 R14: 00000000000004da R15: 0000000020001400 [ 54.765445][ T1759] [ 54.768459][ T1759] Modules linked in: [ 54.772979][ T1765] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.773266][ T1753] EXT4-fs (loop3): failed to initialize system zone (-117) [ 54.790689][ T1765] EXT4-fs (loop2): group descriptors corrupted! [ 54.814126][ T1759] ---[ end trace e3236cd917ae7ab2 ]--- [ 54.820584][ T1759] RIP: 0010:ext4_enable_quotas+0x6c9/0x6d0 [ 54.826849][ T1753] EXT4-fs (loop3): mount failed [ 54.830432][ T1759] Code: ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a4 fa ff ff 4c 89 f7 e8 a6 7d c2 ff e9 97 fa ff ff e8 6c 23 bb 02 e8 87 0c 84 ff <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 [ 54.865698][ T1787] loop0: detected capacity change from 0 to 512 [ 54.876319][ T1759] RSP: 0018:ffffc90004cf7910 EFLAGS: 00010293 [ 54.885834][ T1759] RAX: ffffffff81e49439 RBX: ffff88811723a000 RCX: ffff888115f22780 [ 54.901758][ T1759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.920154][ T1759] RBP: ffffc90004cf79b0 R08: dffffc0000000000 R09: ffffed10252a328b [ 54.931254][ T1759] R10: ffffed10252a328b R11: 1ffff110252a328a R12: 0000000000000004 [ 54.940361][ T1759] R13: ffff888101ba9464 R14: 0000000000000000 R15: 0000000000000001 [ 54.955622][ T1759] FS: 00007fafbb07d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 54.965230][ T1759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.974906][ T1759] CR2: 000055555e548818 CR3: 0000000124e8a000 CR4: 00000000003506a0 [ 54.984776][ T1759] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.993916][ T1759] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.006969][ T1759] Kernel panic - not syncing: Fatal exception [ 55.013418][ T1759] Kernel Offset: disabled [ 55.017789][ T1759] Rebooting in 86400 seconds..