Warning: Permanently added '10.128.15.201' (ED25519) to the list of known hosts. 2025/05/24 00:59:59 ignoring optional flag "sandboxArg"="0" 2025/05/24 00:59:59 ignoring optional flag "type"="gce" 2025/05/24 01:00:00 parsed 1 programs 2025/05/24 01:00:00 executed programs: 0 [ 46.876102][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 46.876118][ T28] audit: type=1400 audit(1748048400.118:92): avc: denied { unlink } for pid=322 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" [ 46.910201][ T322] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.144833][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.152276][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.159829][ T337] device bridge_slave_0 entered promiscuous mode [ 47.166963][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.174004][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.181920][ T337] device bridge_slave_1 entered promiscuous mode [ 47.197472][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.204536][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.212136][ T338] device bridge_slave_0 entered promiscuous mode [ 47.234098][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.242212][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.250504][ T338] device bridge_slave_1 entered promiscuous mode [ 47.308651][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.316136][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.323742][ T339] device bridge_slave_0 entered promiscuous mode [ 47.332428][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.339960][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.347882][ T339] device bridge_slave_1 entered promiscuous mode [ 47.385723][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.392879][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.400477][ T344] device bridge_slave_0 entered promiscuous mode [ 47.408597][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.417229][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.425884][ T344] device bridge_slave_1 entered promiscuous mode [ 47.437806][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.445031][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.452949][ T341] device bridge_slave_0 entered promiscuous mode [ 47.476067][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.483130][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.490716][ T341] device bridge_slave_1 entered promiscuous mode [ 47.594700][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.601997][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.609649][ T342] device bridge_slave_0 entered promiscuous mode [ 47.631409][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.638619][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.646212][ T342] device bridge_slave_1 entered promiscuous mode [ 47.743675][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.752482][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.760149][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.767388][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.795531][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.802947][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.810684][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.818438][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.851525][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.858695][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.866258][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.873387][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.915115][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.922473][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.930027][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.937181][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.956410][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.963766][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.971469][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.978806][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.993953][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.001047][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.008363][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.015506][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.029038][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.036890][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.044238][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.051902][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.059392][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.066898][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.074312][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.082051][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.089375][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.096816][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.104389][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.112584][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.120847][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.128574][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.154666][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.164176][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.173008][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.180063][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.187839][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.197028][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.205312][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.212528][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.223401][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.232037][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.266838][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.274498][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.282379][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.291279][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.300907][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.308134][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.315825][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.324448][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.332965][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.340078][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.348782][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.356420][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.365015][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.373259][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.381069][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.390108][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.399085][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.406661][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.414122][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.422598][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.452253][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.460861][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.469160][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.477212][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.484776][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.494066][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.502395][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.511795][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.520092][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.527356][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.536921][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.546078][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.554903][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.562789][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.593881][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.603570][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.614217][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.623713][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.631544][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.640059][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.649410][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.658222][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.666861][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.674642][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.683627][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.692100][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.700633][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.712890][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.730497][ T339] device veth0_vlan entered promiscuous mode [ 48.747102][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.757139][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.767959][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.775632][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.784348][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.794046][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.803270][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.811665][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.819903][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.828843][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.837342][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.846014][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.854534][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.861753][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.870325][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.878153][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.896711][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.913808][ T337] device veth0_vlan entered promiscuous mode [ 48.929448][ T339] device veth1_macvtap entered promiscuous mode [ 48.938024][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.946915][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.956828][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.966356][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.975730][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.986479][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.996182][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.010795][ T344] device veth0_vlan entered promiscuous mode [ 49.029916][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.040401][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.049978][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.060783][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.069940][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.096036][ T344] device veth1_macvtap entered promiscuous mode [ 49.108069][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.118278][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.128240][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.137699][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.146741][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.158415][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.168983][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.179410][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.188937][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.218319][ T28] audit: type=1400 audit(1748048402.458:93): avc: denied { mounton } for pid=363 comm="syz-executor.5" path="/root/syzkaller-testdir3259331305/syzkaller.ZxapTD/0/bus" dev="sda1" ino=2045 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 49.247111][ T342] device veth0_vlan entered promiscuous mode [ 49.259148][ T28] audit: type=1400 audit(1748048402.498:94): avc: denied { map } for pid=363 comm="syz-executor.5" path="/root/syzkaller-testdir3259331305/syzkaller.ZxapTD/0/bus" dev="devtmpfs" ino=123 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 49.266038][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.305993][ T28] audit: type=1400 audit(1748048402.538:95): avc: denied { unmount } for pid=339 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 49.318969][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.343520][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.353728][ T369] loop5: detected capacity change from 0 to 512 [ 49.362876][ T28] audit: type=1400 audit(1748048402.598:96): avc: denied { mounton } for pid=368 comm="syz-executor.5" path="/root/syzkaller-testdir3259331305/syzkaller.ZxapTD/1/file0" dev="sda1" ino=2046 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 49.363809][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.405089][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.414828][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.418420][ T369] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 49.424189][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.433775][ T369] ext4 filesystem being mounted at /root/syzkaller-testdir3259331305/syzkaller.ZxapTD/1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.442296][ T28] audit: type=1400 audit(1748048402.668:97): avc: denied { mount } for pid=368 comm="syz-executor.5" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.483918][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.493178][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.502643][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.511407][ T28] audit: type=1400 audit(1748048402.738:98): avc: denied { unmount } for pid=339 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.512340][ T339] EXT4-fs (loop5): unmounting filesystem. [ 49.534460][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.548392][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.557940][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.567283][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.590473][ T337] device veth1_macvtap entered promiscuous mode [ 49.590871][ T379] loop5: detected capacity change from 0 to 512 [ 49.612582][ T341] device veth0_vlan entered promiscuous mode [ 49.617879][ T378] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 49.637636][ T342] device veth1_macvtap entered promiscuous mode [ 49.647444][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.657622][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.667677][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.676570][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.684559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.693832][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.702508][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.711506][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.720024][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.728668][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.739088][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.747436][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.760076][ T388] loop5: detected capacity change from 0 to 512 [ 49.774490][ T338] device veth0_vlan entered promiscuous mode [ 49.788904][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.798396][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.807396][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.816323][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.833352][ T341] device veth1_macvtap entered promiscuous mode [ 49.846377][ T391] loop0: detected capacity change from 0 to 512 [ 49.860542][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.870443][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.878969][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.887676][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.896316][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.904649][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.913242][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.922160][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.930995][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.951550][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.960048][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.969065][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.977936][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.998745][ T338] device veth1_macvtap entered promiscuous mode [ 50.009603][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.021514][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.030570][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.066715][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.076315][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.084818][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.094294][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.130965][ T415] loop1: detected capacity change from 0 to 512 [ 50.140122][ T409] loop5: detected capacity change from 0 to 512 [ 50.140257][ T419] loop2: detected capacity change from 0 to 512 [ 50.167764][ T424] loop0: detected capacity change from 0 to 512 [ 50.176687][ T411] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 3 prio class 2 [ 50.191616][ T430] loop4: detected capacity change from 0 to 512 [ 50.208568][ T424] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 50.215349][ T427] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 2 [ 50.252842][ T441] loop1: detected capacity change from 0 to 512 [ 50.261994][ T443] loop5: detected capacity change from 0 to 512 [ 50.273209][ T419] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.273678][ T449] loop0: detected capacity change from 0 to 512 [ 50.295005][ T438] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 50.298774][ T452] loop3: detected capacity change from 0 to 512 [ 50.311655][ T430] request_module fs- succeeded, but still no fs? [ 50.320607][ T438] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 50.330871][ T438] Buffer I/O error on dev loop5, logical block 0, async page read [ 50.333226][ T419] ext4 filesystem being mounted at /root/syzkaller-testdir129158055/syzkaller.JeR7vC/1/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.346021][ T441] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 50.378770][ T341] EXT4-fs (loop2): unmounting filesystem. [ 50.389396][ T455] loop0: detected capacity change from 0 to 512 [ 50.397893][ T458] loop4: detected capacity change from 0 to 512 [ 50.430498][ T452] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 50.458383][ T452] ext4 filesystem being mounted at /root/syzkaller-testdir3172325520/syzkaller.oN7fr9/4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.469422][ T479] loop1: detected capacity change from 0 to 512 [ 50.504152][ T491] loop2: detected capacity change from 0 to 519 [ 50.507179][ T485] loop4: detected capacity change from 0 to 512 [ 50.517504][ T489] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 50.537549][ T338] EXT4-fs (loop3): unmounting filesystem. [ 50.547645][ T500] loop0: detected capacity change from 0 to 512 [ 50.559224][ T484] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 2 [ 50.578443][ T506] loop3: detected capacity change from 0 to 512 [ 50.616284][ T506] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 50.642582][ T521] loop2: detected capacity change from 0 to 512 [ 50.650642][ T519] loop5: detected capacity change from 0 to 512 [ 50.676110][ T530] loop0: detected capacity change from 0 to 512 [ 50.684849][ T524] loop4: detected capacity change from 0 to 512 [ 50.708343][ T533] loop3: detected capacity change from 0 to 512 [ 50.749488][ T552] loop5: detected capacity change from 0 to 519 [ 50.761251][ T549] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 24 prio class 2 [ 50.784307][ T560] loop0: detected capacity change from 0 to 512 [ 50.798328][ T533] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 50.821188][ T533] ext4 filesystem being mounted at /root/syzkaller-testdir3172325520/syzkaller.oN7fr9/6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.901144][ T578] loop2: detected capacity change from 0 to 512 [ 50.999639][ T592] loop0: detected capacity change from 0 to 512 [ 51.006919][ T338] EXT4-fs (loop3): unmounting filesystem. [ 51.008247][ T589] loop4: detected capacity change from 0 to 512 [ 51.020472][ T586] loop1: detected capacity change from 0 to 512 [ 51.042600][ T600] loop2: detected capacity change from 0 to 512 [ 51.056754][ T599] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 [ 51.075736][ T589] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 51.114425][ T609] loop1: detected capacity change from 0 to 512 [ 51.122916][ T607] loop5: detected capacity change from 0 to 512 [ 51.133923][ T592] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 51.159314][ T592] ext4 filesystem being mounted at /root/syzkaller-testdir32553407/syzkaller.lUDcCz/12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.201509][ T620] loop4: detected capacity change from 0 to 519 [ 51.235059][ T344] EXT4-fs (loop0): unmounting filesystem. [ 51.242592][ T619] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 2 [ 51.279861][ T640] loop0: detected capacity change from 0 to 518 [ 51.313924][ T639] Buffer I/O error on dev loop0, logical block 0, async page read [ 51.320592][ T651] loop1: detected capacity change from 0 to 512 [ 51.325036][ T653] loop5: detected capacity change from 0 to 512 [ 51.342074][ T645] Buffer I/O error on dev loop5, logical block 0, async page read [ 51.355573][ T660] loop4: detected capacity change from 0 to 512 [ 51.370028][ T655] Buffer I/O error on dev loop4, logical block 0, async page read [ 51.389292][ T665] loop2: detected capacity change from 0 to 512 [ 51.402549][ T664] Buffer I/O error on dev loop2, logical block 0, async page read [ 51.429538][ T670] loop5: detected capacity change from 0 to 512 [ 51.458338][ T683] loop3: detected capacity change from 0 to 512 [ 51.482361][ T695] loop4: detected capacity change from 0 to 512 [ 51.484116][ T682] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.501088][ T692] Buffer I/O error on dev loop4, logical block 0, async page read [ 51.524624][ T692] Buffer I/O error on dev loop4, logical block 0, async page read [ 51.565285][ T720] loop0: detected capacity change from 0 to 512 [ 51.567388][ T722] loop1: detected capacity change from 0 to 512 [ 51.583582][ T728] loop3: detected capacity change from 0 to 512 [ 51.593564][ T720] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.606525][ T718] Buffer I/O error on dev loop1, logical block 0, async page read [ 51.621467][ T720] EXT4-fs (loop0): group descriptors corrupted! [ 51.625756][ T734] loop5: detected capacity change from 0 to 512 [ 51.637966][ T718] Buffer I/O error on dev loop1, logical block 0, async page read [ 51.680055][ T728] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 51.700866][ T728] ext4 filesystem being mounted at /root/syzkaller-testdir3172325520/syzkaller.oN7fr9/15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.729290][ T338] EXT4-fs (loop3): unmounting filesystem. [ 51.749176][ T768] loop2: detected capacity change from 0 to 512 [ 51.764356][ T760] loop1: detected capacity change from 0 to 512 [ 51.776359][ T768] EXT4-fs (loop2): Magic mismatch, very weird! [ 51.813231][ T787] loop4: detected capacity change from 0 to 512 [ 51.831421][ T790] loop0: detected capacity change from 0 to 512 [ 51.838325][ T796] loop3: detected capacity change from 0 to 512 2025/05/24 01:00:05 executed programs: 147 [ 51.885265][ T816] loop0: detected capacity change from 0 to 512 [ 51.893803][ T796] EXT4-fs (loop3): Encoding requested by superblock is unknown [ 51.906945][ T820] loop1: detected capacity change from 0 to 512 [ 51.932261][ T827] loop5: detected capacity change from 0 to 512 [ 51.965215][ T833] loop0: detected capacity change from 0 to 512 [ 51.973353][ T837] loop2: detected capacity change from 0 to 512 [ 51.999650][ T853] loop3: detected capacity change from 0 to 512 [ 52.010928][ T856] loop4: detected capacity change from 0 to 512 [ 52.027258][ T833] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.030594][ T862] loop1: detected capacity change from 0 to 512 [ 52.098323][ T878] loop5: detected capacity change from 0 to 512 [ 52.099139][ T880] loop4: detected capacity change from 0 to 512 [ 52.107416][ T876] loop2: detected capacity change from 0 to 512 [ 52.126910][ T884] loop0: detected capacity change from 0 to 512 [ 52.170800][ T900] loop0: detected capacity change from 0 to 512 [ 52.194662][ T909] loop5: detected capacity change from 0 to 512 [ 52.206392][ T912] loop4: detected capacity change from 0 to 512 [ 52.208482][ T906] loop1: detected capacity change from 0 to 512 [ 52.243026][ T912] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 52.251449][ T924] loop0: detected capacity change from 0 to 512 [ 52.261358][ T929] loop5: detected capacity change from 0 to 512 [ 52.290275][ T938] loop3: detected capacity change from 0 to 512 [ 52.297428][ T935] loop2: detected capacity change from 0 to 519 [ 52.330774][ T948] loop2: detected capacity change from 0 to 512 [ 52.350292][ T954] loop3: detected capacity change from 0 to 512 [ 52.373962][ T948] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.402243][ T962] loop5: detected capacity change from 0 to 519 [ 52.413402][ T974] loop0: detected capacity change from 0 to 512 [ 52.429822][ T977] loop3: detected capacity change from 0 to 517 [ 52.464821][ T987] loop1: detected capacity change from 0 to 512 [ 52.485052][ T995] loop0: detected capacity change from 0 to 512 [ 52.498068][ T1002] loop5: detected capacity change from 0 to 512 [ 52.514109][ T1003] loop4: detected capacity change from 0 to 519 [ 52.535567][ T1002] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.548372][ T1010] loop1: detected capacity change from 0 to 512 [ 52.578974][ T1023] loop0: detected capacity change from 0 to 512 [ 52.587326][ T1020] loop2: detected capacity change from 0 to 512 [ 52.618874][ T1040] loop1: detected capacity change from 0 to 512 [ 52.636091][ T1038] loop3: detected capacity change from 0 to 512 [ 52.640745][ T1043] loop5: detected capacity change from 0 to 512 [ 52.645202][ T1034] loop4: detected capacity change from 0 to 512 [ 52.683194][ T1043] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 52.696787][ T1040] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 52.709927][ T1055] loop2: detected capacity change from 0 to 512 [ 52.718176][ T1040] ext4 filesystem being mounted at /root/syzkaller-testdir421679620/syzkaller.Ch0c2l/35/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.719733][ T1057] loop4: detected capacity change from 0 to 512 [ 52.743456][ T1055] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 52.764744][ T1063] loop0: detected capacity change from 0 to 518 [ 52.790949][ T1057] EXT4-fs (loop4): Magic mismatch, very weird! [ 52.797846][ T342] EXT4-fs (loop1): unmounting filesystem. [ 52.806347][ T1066] loop3: detected capacity change from 0 to 512 [ 52.811034][ T1069] loop5: detected capacity change from 0 to 519 [ 52.843207][ T1073] loop2: detected capacity change from 0 to 512 [ 52.865066][ T1083] loop5: detected capacity change from 0 to 512 [ 52.883708][ T1091] loop0: detected capacity change from 0 to 512 [ 52.898927][ T1098] loop2: detected capacity change from 0 to 512 [ 52.910523][ T1102] loop3: detected capacity change from 0 to 512 [ 52.943934][ T1109] loop1: detected capacity change from 0 to 519 [ 52.958186][ T1115] loop2: detected capacity change from 0 to 512 [ 52.977404][ T1102] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 52.996713][ T1123] loop4: detected capacity change from 0 to 512 [ 53.005260][ T1125] loop0: detected capacity change from 0 to 512 [ 53.047348][ T1102] ext4 filesystem being mounted at /root/syzkaller-testdir3172325520/syzkaller.oN7fr9/38/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.076098][ T1123] EXT4-fs (loop4): Magic mismatch, very weird! [ 53.126709][ T338] EXT4-fs (loop3): unmounting filesystem. [ 53.126967][ T1150] loop4: detected capacity change from 0 to 512 [ 53.137237][ T1142] loop2: detected capacity change from 0 to 512 [ 53.178236][ T1155] loop0: detected capacity change from 0 to 512 [ 53.195919][ T1169] loop4: detected capacity change from 0 to 512 [ 53.214390][ T1178] loop3: detected capacity change from 0 to 512 [ 53.223633][ T1169] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.245882][ T1155] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 53.259479][ T1186] loop5: detected capacity change from 0 to 512 [ 53.293623][ T1199] loop4: detected capacity change from 0 to 512 [ 53.309792][ T1207] loop5: detected capacity change from 0 to 512 [ 53.313149][ T1210] loop2: detected capacity change from 0 to 512 [ 53.359928][ T1222] loop0: detected capacity change from 0 to 512 [ 53.391720][ T1210] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 53.402761][ T1239] loop1: detected capacity change from 0 to 512 [ 53.413794][ T1210] ext4 filesystem being mounted at /root/syzkaller-testdir129158055/syzkaller.JeR7vC/45/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.416960][ T1239] EXT4-fs (loop1): Magic mismatch, very weird! [ 53.451910][ T341] EXT4-fs (loop2): unmounting filesystem. [ 53.456562][ T1250] loop5: detected capacity change from 0 to 519 [ 53.468621][ T1252] loop3: detected capacity change from 0 to 512 [ 53.484872][ T1257] loop0: detected capacity change from 0 to 512 [ 53.551735][ T1291] loop0: detected capacity change from 0 to 512 [ 53.570269][ T1299] loop1: detected capacity change from 0 to 512 [ 53.585740][ T1301] loop5: detected capacity change from 0 to 512 [ 53.649478][ T1326] loop1: detected capacity change from 0 to 512 [ 53.669628][ T1335] loop5: detected capacity change from 0 to 512 [ 53.689949][ T1344] loop3: detected capacity change from 0 to 512 [ 53.690140][ T1343] loop4: detected capacity change from 0 to 512 [ 53.709539][ T1350] loop2: detected capacity change from 0 to 512 [ 53.720036][ T1344] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 53.798677][ T1379] loop0: detected capacity change from 0 to 512 [ 53.823620][ T1395] loop5: detected capacity change from 0 to 512 [ 53.854323][ T1408] loop1: detected capacity change from 0 to 512 [ 53.868273][ T1407] loop4: detected capacity change from 0 to 512 [ 53.947931][ T1446] loop4: detected capacity change from 0 to 512 [ 53.969726][ T1459] loop1: detected capacity change from 0 to 512 [ 53.987784][ T1464] loop0: detected capacity change from 0 to 512 [ 54.008299][ T1473] loop5: detected capacity change from 0 to 519 [ 54.014715][ T1476] loop2: detected capacity change from 0 to 519 [ 54.038952][ T1473] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 54.061640][ T1476] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 54.077240][ T1488] loop4: detected capacity change from 0 to 519 [ 54.085164][ T1483] loop1: detected capacity change from 0 to 519 [ 54.098322][ T1473] ext4 filesystem being mounted at /root/syzkaller-testdir3259331305/syzkaller.ZxapTD/64/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.118203][ T1496] loop0: detected capacity change from 0 to 512 [ 54.128357][ T1496] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.157030][ T1496] EXT4-fs (loop0): group descriptors corrupted! [ 54.166737][ T1499] loop3: detected capacity change from 0 to 512 [ 54.177929][ T1502] loop2: detected capacity change from 0 to 512 [ 54.198014][ T1499] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.203207][ T1505] loop1: detected capacity change from 0 to 512 [ 54.211111][ T1508] loop4: detected capacity change from 0 to 512 [ 54.221643][ T339] EXT4-fs (loop5): unmounting filesystem. [ 54.227636][ T1502] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 12 [ 54.282264][ T1524] loop2: detected capacity change from 0 to 512 [ 54.289219][ T1517] loop0: detected capacity change from 0 to 518 [ 54.300814][ T1526] loop3: detected capacity change from 0 to 512 [ 54.315978][ T1529] loop5: detected capacity change from 0 to 512 [ 54.324829][ T1533] loop4: detected capacity change from 0 to 512 [ 54.367183][ T1529] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 54.402600][ T1547] loop3: detected capacity change from 0 to 512 [ 54.421786][ T1554] loop0: detected capacity change from 0 to 512 [ 54.438210][ T1529] EXT4-fs (loop5): failed to initialize system zone (-117) [ 54.445577][ T1529] EXT4-fs (loop5): mount failed [ 54.458666][ T1559] loop4: detected capacity change from 0 to 512 [ 54.469892][ T1561] loop1: detected capacity change from 0 to 512 [ 54.509792][ T1554] ------------[ cut here ]------------ [ 54.515358][ T1554] kernel BUG at fs/ext4/super.c:6969! [ 54.539388][ T1561] EXT4-fs (loop1): Magic mismatch, very weird! [ 54.550549][ T1554] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.556672][ T1554] CPU: 1 PID: 1554 Comm: syz-executor.0 Not tainted 6.1.134-syzkaller-1169287-g3c6d0251e1fb #0 [ 54.567193][ T1554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 54.577322][ T1554] RIP: 0010:ext4_enable_quotas+0x6c9/0x6d0 [ 54.578867][ T1568] loop4: detected capacity change from 0 to 512 [ 54.583285][ T1554] Code: ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a4 fa ff ff 4c 89 f7 e8 c6 51 bf ff e9 97 fa ff ff e8 dc 10 f4 02 e8 67 00 7b ff <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 11 c0 4f [ 54.583306][ T1554] RSP: 0018:ffffc900042878f0 EFLAGS: 00010293 [ 54.615305][ T1554] RAX: ffffffff81f4e839 RBX: ffff88811d2a4000 RCX: ffff88811d278000 [ 54.623302][ T1554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.631340][ T1554] RBP: ffffc90004287990 R08: dffffc0000000000 R09: ffffed1021801a5e [ 54.639609][ T1554] R10: ffffed1021801a5e R11: 1ffff11021801a5d R12: 0000000000000004 [ 54.647771][ T1554] R13: ffff88812ae13464 R14: 0000000000000000 R15: 0000000000000001 [ 54.656083][ T1554] FS: 00007f4a6c6386c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 54.665098][ T1554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.671801][ T1554] CR2: 00007f5736977978 CR3: 000000011d929000 CR4: 00000000003506a0 [ 54.679794][ T1554] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.687769][ T1554] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.695749][ T1554] Call Trace: [ 54.699124][ T1554] [ 54.702058][ T1554] ext4_fill_super+0x7036/0x78f0 [ 54.707064][ T1554] ? __cfi_ext4_fill_super+0x10/0x10 [ 54.712379][ T1554] ? snprintf+0xd7/0x120 [ 54.716805][ T1554] ? set_blocksize+0x1df/0x360 [ 54.721765][ T1554] ? sb_set_blocksize+0xaa/0xf0 [ 54.726792][ T1554] get_tree_bdev+0x444/0x680 [ 54.732186][ T1554] ? __cfi_ext4_fill_super+0x10/0x10 [ 54.737827][ T1554] ext4_get_tree+0x1c/0x20 [ 54.742352][ T1554] vfs_get_tree+0x9a/0x270 [ 54.746993][ T1554] do_new_mount+0x25a/0xa20 [ 54.751605][ T1554] path_mount+0x675/0x1010 [ 54.756204][ T1554] ? user_path_at_empty+0x161/0x1c0 [ 54.761428][ T1554] __se_sys_mount+0x318/0x380 [ 54.766106][ T1554] ? do_mkdirat+0x459/0x4c0 [ 54.770640][ T1554] ? __x64_sys_mount+0xd0/0xd0 [ 54.775417][ T1554] __x64_sys_mount+0xbf/0xd0 [ 54.780010][ T1554] x64_sys_call+0x65d/0x9a0 [ 54.784555][ T1554] do_syscall_64+0x4c/0xa0 [ 54.789146][ T1554] ? clear_bhb_loop+0x15/0x70 [ 54.793829][ T1554] ? clear_bhb_loop+0x15/0x70 [ 54.798588][ T1554] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.804576][ T1554] RIP: 0033:0x7f4a6b87e1ea [ 54.809080][ T1554] 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 [ 54.828699][ T1554] RSP: 002b:00007f4a6c637ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.837374][ T1554] RAX: ffffffffffffffda RBX: 00007f4a6c637f80 RCX: 00007f4a6b87e1ea [ 54.845449][ T1554] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f4a6c637f40 [ 54.853517][ T1554] RBP: 00000000200005c0 R08: 00007f4a6c637f80 R09: 0000000000200810 [ 54.861758][ T1554] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 54.869770][ T1554] R13: 00007f4a6c637f40 R14: 00000000000004da R15: 0000000020001400 [ 54.877935][ T1554] [ 54.880959][ T1554] Modules linked in: [ 54.911530][ T1586] loop3: detected capacity change from 0 to 512 [ 54.921137][ T1568] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 54.963904][ T1580] blk_print_req_error: 556 callbacks suppressed [ 54.963923][ T1580] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 24 prio class 2 [ 55.016897][ T1568] ext4 filesystem being mounted at /root/syzkaller-testdir627401254/syzkaller.kgurB2/64/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.035786][ T1554] ---[ end trace 0000000000000000 ]--- [ 55.041532][ T1554] RIP: 0010:ext4_enable_quotas+0x6c9/0x6d0 [ 55.050927][ T337] EXT4-fs (loop4): unmounting filesystem. [ 55.067718][ T1554] Code: ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a4 fa ff ff 4c 89 f7 e8 c6 51 bf ff e9 97 fa ff ff e8 dc 10 f4 02 e8 67 00 7b ff <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 11 c0 4f [ 55.111660][ T1554] RSP: 0018:ffffc900042878f0 EFLAGS: 00010293 [ 55.120810][ T1554] RAX: ffffffff81f4e839 RBX: ffff88811d2a4000 RCX: ffff88811d278000 [ 55.146937][ T1554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.177278][ T1554] RBP: ffffc90004287990 R08: dffffc0000000000 R09: ffffed1021801a5e [ 55.188722][ T1554] R10: ffffed1021801a5e R11: 1ffff11021801a5d R12: 0000000000000004 [ 55.200395][ T1554] R13: ffff88812ae13464 R14: 0000000000000000 R15: 0000000000000001 [ 55.208793][ T1554] FS: 00007f4a6c6386c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.220265][ T1554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.230326][ T1554] CR2: 0000564e08b91008 CR3: 000000011d929000 CR4: 00000000003506b0 [ 55.241084][ T1554] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.257322][ T1554] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.335823][ T1554] Kernel panic - not syncing: Fatal exception [ 55.342232][ T1554] Kernel Offset: disabled [ 55.346736][ T1554] Rebooting in 86400 seconds..