Warning: Permanently added '10.128.1.139' (ED25519) to the list of known hosts. 2024/03/07 11:37:11 ignoring optional flag "sandboxArg"="0" 2024/03/07 11:37:11 parsed 1 programs [ 48.813543][ T29] kauditd_printk_skb: 78 callbacks suppressed [ 48.813546][ T29] audit: type=1400 audit(1709811431.727:154): avc: denied { mounton } for pid=346 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 48.844424][ T29] audit: type=1400 audit(1709811431.737:155): avc: denied { mount } for pid=346 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 48.867791][ T29] audit: type=1400 audit(1709811431.737:156): avc: denied { setattr } for pid=346 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 48.890823][ T29] audit: type=1400 audit(1709811431.737:157): avc: denied { read write } for pid=346 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.917092][ T29] audit: type=1400 audit(1709811431.737:158): avc: denied { open } for pid=346 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/03/07 11:37:11 executed programs: 0 [ 48.943362][ T29] audit: type=1400 audit(1709811431.837:159): avc: denied { unlink } for pid=346 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.970847][ T29] audit: type=1400 audit(1709811431.837:160): avc: denied { relabelto } for pid=347 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.971203][ T346] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.035874][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.042708][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.049683][ T361] device bridge_slave_0 entered promiscuous mode [ 49.056208][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.063161][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.070101][ T361] device bridge_slave_1 entered promiscuous mode [ 49.090148][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.096987][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.104541][ T362] device bridge_slave_0 entered promiscuous mode [ 49.111432][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.118342][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.125620][ T362] device bridge_slave_1 entered promiscuous mode [ 49.132465][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.139436][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.146661][ T354] device bridge_slave_0 entered promiscuous mode [ 49.153019][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.160086][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.166944][ T357] device bridge_slave_0 entered promiscuous mode [ 49.173921][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.180913][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.187757][ T360] device bridge_slave_0 entered promiscuous mode [ 49.194097][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.201008][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.208017][ T366] device bridge_slave_0 entered promiscuous mode [ 49.215985][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.223181][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.230217][ T354] device bridge_slave_1 entered promiscuous mode [ 49.236424][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.243347][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.250274][ T357] device bridge_slave_1 entered promiscuous mode [ 49.256398][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.263261][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.270140][ T360] device bridge_slave_1 entered promiscuous mode [ 49.276322][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.283224][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.290107][ T366] device bridge_slave_1 entered promiscuous mode [ 49.304732][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.311575][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.318993][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.325833][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.360540][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.367378][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.374575][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.381355][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.393734][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.400652][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.407685][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.414637][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.423221][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.430159][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.437213][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.444139][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.452765][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.459854][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.466971][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.473914][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.481822][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.488822][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.495753][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.503262][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.510207][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.517129][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.524030][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.531246][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.538231][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.545407][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.552173][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.566304][ T362] device veth0_vlan entered promiscuous mode [ 49.578635][ T357] device veth0_vlan entered promiscuous mode [ 49.586920][ T357] device veth1_macvtap entered promiscuous mode [ 49.593278][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.600543][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.607760][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.615363][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.623444][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.631554][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.639469][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.646527][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.653639][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.661599][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.669171][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.676277][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.683490][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.691270][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.699507][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.707652][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.715437][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.722213][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.729323][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.737091][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.744176][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.751593][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.759595][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.766647][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.773877][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.781825][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.788696][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.795985][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.803718][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.811365][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.818976][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.826820][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.834878][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.841771][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.848840][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.856760][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.863564][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.870940][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.878784][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.885695][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.894134][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.902656][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.909916][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.917410][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.925121][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.932615][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.940195][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.948505][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.956608][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.963505][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.970758][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.978533][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.985381][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.992436][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.000100][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.008150][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.015882][ T366] device veth0_vlan entered promiscuous mode [ 50.022652][ T362] device veth1_macvtap entered promiscuous mode [ 50.031043][ T354] device veth0_vlan entered promiscuous mode [ 50.037532][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.045876][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.054296][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.062426][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.070231][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.077716][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.084840][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.092233][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.100236][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.107605][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.115688][ T366] device veth1_macvtap entered promiscuous mode [ 50.123676][ T354] device veth1_macvtap entered promiscuous mode [ 50.130661][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.138463][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.146574][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.154090][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.161965][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.169890][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.179430][ T360] device veth0_vlan entered promiscuous mode [ 50.186407][ T360] device veth1_macvtap entered promiscuous mode [ 50.196974][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.198542][ T390] loop4: detected capacity change from 0 to 512 [ 50.205367][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.213544][ T390] request_module fs- succeeded, but still no fs? [ 50.219854][ T29] audit: type=1400 audit(1709811433.127:161): avc: denied { mounton } for pid=388 comm="syz-executor.4" path="/root/syzkaller-testdir4045923720/syzkaller.WnMMBO/0/bus" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 50.254474][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.254957][ T29] audit: type=1400 audit(1709811433.127:162): avc: denied { map } for pid=388 comm="syz-executor.4" path="/root/syzkaller-testdir4045923720/syzkaller.WnMMBO/0/bus" dev="devtmpfs" ino=45 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 50.263117][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.292355][ T29] audit: type=1400 audit(1709811433.127:163): avc: denied { mounton } for pid=388 comm="syz-executor.4" path="/root/syzkaller-testdir4045923720/syzkaller.WnMMBO/0/ext4" dev="sda1" ino=1950 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 50.300944][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.335274][ T394] loop4: detected capacity change from 0 to 512 [ 50.336700][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.350705][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.358769][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.366911][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.369447][ T394] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.374380][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.392874][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.400948][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.409690][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.417680][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.426338][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.446694][ T361] device veth0_vlan entered promiscuous mode [ 50.453441][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.463711][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.464173][ T406] loop4: detected capacity change from 0 to 512 [ 50.471414][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.487180][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.495313][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.496694][ T406] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.502241][ T386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.502435][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.527260][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.532453][ T414] loop5: detected capacity change from 0 to 512 [ 50.542090][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.550401][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.558526][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.559390][ T414] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.565298][ T386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.583938][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.592032][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.600045][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.607864][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.616177][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.624174][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.632178][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.640080][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.647796][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.655732][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.663434][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.671433][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.679401][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.687107][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.694739][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.702259][ T396] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.713263][ T361] device veth1_macvtap entered promiscuous mode [ 50.717885][ T417] loop3: detected capacity change from 0 to 512 [ 50.726506][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.728776][ T417] EXT4-fs (loop3): Magic mismatch, very weird! [ 50.736994][ T420] loop2: detected capacity change from 0 to 512 [ 50.747742][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.750515][ T420] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 50.755919][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.776869][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.779151][ T426] loop0: detected capacity change from 0 to 512 [ 50.786071][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.809859][ T426] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.812728][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.828017][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.897142][ T448] loop3: detected capacity change from 0 to 512 [ 50.908542][ T465] loop2: detected capacity change from 0 to 512 [ 50.914047][ T468] loop0: detected capacity change from 0 to 512 [ 50.926627][ T465] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 50.928099][ T471] loop4: detected capacity change from 0 to 512 [ 50.943735][ T448] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 50.954905][ T468] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 50.970600][ T468] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.999753][ T499] loop2: detected capacity change from 0 to 512 [ 51.003523][ T495] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 28 prio class 0 [ 51.007409][ T502] loop4: detected capacity change from 0 to 512 [ 51.043149][ T529] loop3: detected capacity change from 0 to 512 [ 51.060618][ T544] loop1: detected capacity change from 0 to 512 [ 51.072566][ T542] loop5: detected capacity change from 0 to 512 [ 51.085369][ T558] loop4: detected capacity change from 0 to 512 [ 51.087464][ T563] loop0: detected capacity change from 0 to 512 [ 51.098413][ T558] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 51.110385][ T529] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.125089][ T529] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/7/file0 supports timestamps until 2038 (0x7fffffff) [ 51.125133][ T544] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.143692][ T563] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.167074][ T563] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/5/file0 supports timestamps until 2038 (0x7fffffff) [ 51.181587][ T544] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/9/file0 supports timestamps until 2038 (0x7fffffff) [ 51.222517][ T604] loop0: detected capacity change from 0 to 512 [ 51.230484][ T600] loop2: detected capacity change from 0 to 512 [ 51.274075][ T620] loop2: detected capacity change from 0 to 512 [ 51.279900][ T628] loop5: detected capacity change from 0 to 512 [ 51.290760][ T620] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.304756][ T642] loop0: detected capacity change from 0 to 512 [ 51.312804][ T628] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 51.313867][ T648] loop3: detected capacity change from 0 to 512 [ 51.329658][ T648] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.333887][ T656] EXT4-fs warning (device loop0): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 51.340144][ T642] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 51.359254][ T642] EXT4-fs (loop0): failed to initialize system zone (-117) [ 51.366428][ T642] EXT4-fs (loop0): mount failed [ 51.386265][ T674] loop5: detected capacity change from 0 to 512 [ 51.401786][ T689] loop2: detected capacity change from 0 to 512 [ 51.415692][ T674] EXT4-fs (loop5): Magic mismatch, very weird! [ 51.423651][ T689] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 51.447772][ T713] loop1: detected capacity change from 0 to 512 [ 51.463321][ T734] loop5: detected capacity change from 0 to 512 [ 51.513966][ T748] loop3: detected capacity change from 0 to 512 [ 51.515229][ T753] loop1: detected capacity change from 0 to 512 [ 51.529240][ T761] loop0: detected capacity change from 0 to 512 [ 51.535934][ T758] loop5: detected capacity change from 0 to 512 [ 51.546770][ T753] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 51.593213][ T804] loop3: detected capacity change from 0 to 512 [ 51.625798][ T839] loop4: detected capacity change from 0 to 512 [ 51.632810][ T804] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.649910][ T839] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.664350][ T839] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/33/file0 supports timestamps until 2038 (0x7fffffff) [ 51.687144][ T855] loop1: detected capacity change from 0 to 512 [ 51.695608][ T854] loop2: detected capacity change from 0 to 512 [ 51.698755][ T865] loop0: detected capacity change from 0 to 512 [ 51.711957][ T870] loop5: detected capacity change from 0 to 512 [ 51.718661][ T865] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 51.721279][ T858] loop3: detected capacity change from 0 to 512 [ 51.728472][ T865] EXT4-fs (loop0): group descriptors corrupted! [ 51.735250][ T854] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.740183][ T870] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 51.765172][ T876] loop1: detected capacity change from 0 to 512 [ 51.786329][ T887] loop0: detected capacity change from 0 to 512 [ 51.793380][ T876] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.809245][ T890] loop3: detected capacity change from 0 to 512 [ 51.817821][ T893] loop2: detected capacity change from 0 to 512 [ 51.832303][ T902] loop4: detected capacity change from 0 to 512 [ 51.843461][ T887] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 51.849735][ T876] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/25/file0 supports timestamps until 2038 (0x7fffffff) [ 51.859416][ T887] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/21/file0 supports timestamps until 2038 (0x7fffffff) [ 51.896900][ T916] loop5: detected capacity change from 0 to 512 [ 51.915595][ T923] loop3: detected capacity change from 0 to 512 [ 51.926194][ T928] loop2: detected capacity change from 0 to 512 [ 51.942215][ T946] loop1: detected capacity change from 0 to 512 [ 51.988330][ T968] loop2: detected capacity change from 0 to 512 [ 52.006856][ T968] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.053196][ T992] loop0: detected capacity change from 0 to 512 [ 52.054126][ T994] loop4: detected capacity change from 0 to 512 [ 52.063704][ T989] loop3: detected capacity change from 0 to 512 [ 52.076292][ T1003] loop2: detected capacity change from 0 to 512 [ 52.083198][ T989] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 52.083874][ T1006] loop5: detected capacity change from 0 to 512 [ 52.097222][ T1006] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 52.098116][ T1010] loop1: detected capacity change from 0 to 512 [ 52.110680][ T1010] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.119794][ T1010] EXT4-fs (loop1): group descriptors corrupted! [ 52.126239][ T1013] loop0: detected capacity change from 0 to 512 [ 52.138160][ T1019] loop4: detected capacity change from 0 to 512 [ 52.180402][ T1059] loop5: detected capacity change from 0 to 512 [ 52.180870][ T1061] loop2: detected capacity change from 0 to 519 [ 52.196682][ T1055] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 52.198289][ T1067] loop3: detected capacity change from 0 to 512 [ 52.208069][ T1055] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 52.226499][ T1055] Buffer I/O error on dev loop2, logical block 0, async page read [ 52.234577][ T1059] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.251660][ T1079] loop4: detected capacity change from 0 to 512 [ 52.262405][ T1088] loop2: detected capacity change from 0 to 512 [ 52.270191][ T1079] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.270307][ T1091] loop0: detected capacity change from 0 to 512 [ 52.293451][ T1099] loop1: detected capacity change from 0 to 512 [ 52.299931][ T1091] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.310162][ T1088] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.324265][ T1088] ext4 filesystem being mounted at /root/syzkaller-testdir2959722642/syzkaller.cZSU77/34/file0 supports timestamps until 2038 (0x7fffffff) [ 52.339171][ T1099] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.352570][ T1117] loop4: detected capacity change from 0 to 512 [ 52.361498][ T1120] loop5: detected capacity change from 0 to 512 [ 52.412757][ T1138] loop1: detected capacity change from 0 to 512 [ 52.414420][ T1141] loop3: detected capacity change from 0 to 512 [ 52.424162][ T1138] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 52.447723][ T1168] loop0: detected capacity change from 0 to 512 [ 52.455206][ T1172] loop5: detected capacity change from 0 to 512 [ 52.456218][ T1174] loop4: detected capacity change from 0 to 512 [ 52.471854][ T1174] EXT4-fs (loop4): Magic mismatch, very weird! [ 52.486726][ T1195] loop2: detected capacity change from 0 to 512 [ 52.495642][ T1201] loop3: detected capacity change from 0 to 512 [ 52.503991][ T1203] loop0: detected capacity change from 0 to 512 [ 52.513818][ T1211] loop1: detected capacity change from 0 to 512 [ 52.513949][ T1208] loop5: detected capacity change from 0 to 512 [ 52.522465][ T1212] loop4: detected capacity change from 0 to 519 [ 52.533231][ T1201] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.533264][ T1212] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 52.547156][ T1201] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/41/file0 supports timestamps until 2038 (0x7fffffff) [ 52.557147][ T1208] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.570162][ T1212] EXT4-fs (loop4): group descriptors corrupted! [ 52.598401][ T1224] loop2: detected capacity change from 0 to 512 [ 52.615075][ T1224] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.620088][ T1230] loop4: detected capacity change from 0 to 512 [ 52.634604][ T1248] loop1: detected capacity change from 0 to 512 [ 52.643209][ T1230] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 52.652828][ T1260] loop0: detected capacity change from 0 to 512 [ 52.670045][ T1248] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.683952][ T1248] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/44/file0 supports timestamps until 2038 (0x7fffffff) [ 52.699635][ T1266] loop5: detected capacity change from 0 to 512 [ 52.707417][ T1272] loop3: detected capacity change from 0 to 512 [ 52.710385][ T1269] loop2: detected capacity change from 0 to 512 [ 52.729536][ T1283] loop0: detected capacity change from 0 to 512 [ 52.736049][ T1286] EXT4-fs warning (device loop2): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 52.736721][ T1280] loop4: detected capacity change from 0 to 512 [ 52.753701][ T1269] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 52.762175][ T1266] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.762280][ T1269] EXT4-fs (loop2): failed to initialize system zone (-117) [ 52.776950][ T1266] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/50/file0 supports timestamps until 2038 (0x7fffffff) [ 52.784238][ T1269] EXT4-fs (loop2): mount failed [ 52.843301][ T1302] loop5: detected capacity change from 0 to 512 [ 52.860037][ T1326] loop4: detected capacity change from 0 to 512 [ 52.866423][ T1302] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 52.880052][ T1326] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 52.893938][ T1326] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/59/file0 supports timestamps until 2038 (0x7fffffff) [ 52.921223][ T1340] loop0: detected capacity change from 0 to 512 [ 52.931396][ T1342] loop1: detected capacity change from 0 to 512 [ 52.945449][ T1352] loop2: detected capacity change from 0 to 512 [ 52.951906][ T1340] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 52.952043][ T1342] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 52.965808][ T1350] loop5: detected capacity change from 0 to 512 [ 53.005525][ T1352] EXT4-fs (loop2): Magic mismatch, very weird! [ 53.007867][ T1361] loop3: detected capacity change from 0 to 512 [ 53.036445][ T1361] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.040345][ T1367] loop1: detected capacity change from 0 to 512 [ 53.054045][ T1371] loop5: detected capacity change from 0 to 512 [ 53.069447][ T1391] loop4: detected capacity change from 0 to 512 [ 53.080192][ T1391] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.089644][ T1391] EXT4-fs (loop4): group descriptors corrupted! [ 53.090410][ T1371] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.111060][ T1371] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/54/file0 supports timestamps until 2038 (0x7fffffff) [ 53.128650][ T1367] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.130828][ T1405] loop3: detected capacity change from 0 to 512 [ 53.148984][ T1367] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/49/file0 supports timestamps until 2038 (0x7fffffff) [ 53.149315][ T1405] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 53.169774][ T1409] loop0: detected capacity change from 0 to 512 [ 53.177897][ T1411] loop2: detected capacity change from 0 to 512 [ 53.192372][ T1409] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.192690][ T1417] loop5: detected capacity change from 0 to 512 [ 53.210774][ T1420] loop1: detected capacity change from 0 to 512 [ 53.221346][ T1423] loop4: detected capacity change from 0 to 512 [ 53.239694][ T1429] EXT4-fs warning (device loop4): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 53.251877][ T1423] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 53.256460][ T1432] loop0: detected capacity change from 0 to 512 [ 53.260912][ T1423] EXT4-fs (loop4): failed to initialize system zone (-117) [ 53.267807][ T1435] loop2: detected capacity change from 0 to 512 [ 53.273032][ T1428] EXT4-fs warning (device loop5): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 53.279309][ T1423] EXT4-fs (loop4): mount failed [ 53.290703][ T1417] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 53.299521][ T1432] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 53.302421][ T1417] EXT4-fs (loop5): failed to initialize system zone (-117) [ 53.308725][ T1435] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.315775][ T1417] EXT4-fs (loop5): mount failed [ 53.330917][ T1445] loop3: detected capacity change from 0 to 512 [ 53.340199][ T1448] loop1: detected capacity change from 0 to 512 [ 53.348590][ T1445] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 53.363393][ T1466] loop0: detected capacity change from 0 to 512 [ 53.393125][ T1486] loop3: detected capacity change from 0 to 512 [ 53.400556][ T1493] loop5: detected capacity change from 0 to 512 [ 53.421332][ T1493] EXT4-fs (loop5): Magic mismatch, very weird! [ 53.428855][ T1523] loop2: detected capacity change from 0 to 512 [ 53.436447][ T1523] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 53.482674][ T1568] loop5: detected capacity change from 0 to 512 [ 53.494165][ T1568] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 53.510207][ T1595] loop3: detected capacity change from 0 to 512 [ 53.517359][ T1595] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.555181][ T1601] loop1: detected capacity change from 0 to 512 [ 53.568641][ T1622] loop5: detected capacity change from 0 to 512 [ 53.570968][ T1619] loop3: detected capacity change from 0 to 512 [ 53.584058][ T1619] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.588802][ T1610] loop0: detected capacity change from 0 to 512 [ 53.593562][ T1622] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.602881][ T1619] EXT4-fs (loop3): group descriptors corrupted! [ 53.615089][ T1601] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.623083][ T1610] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 53.678113][ T1647] loop1: detected capacity change from 0 to 512 [ 53.687807][ T1661] loop4: detected capacity change from 0 to 512 [ 53.688064][ T1653] loop0: detected capacity change from 0 to 512 [ 53.696122][ T1664] loop3: detected capacity change from 0 to 512 [ 53.712422][ T1672] EXT4-fs warning (device loop1): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 53.713465][ T1653] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.723888][ T1647] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 53.742869][ T1647] EXT4-fs (loop1): failed to initialize system zone (-117) [ 53.750912][ T1647] EXT4-fs (loop1): mount failed [ 53.764465][ T1679] loop3: detected capacity change from 0 to 512 [ 53.765544][ T1684] loop5: detected capacity change from 0 to 512 [ 53.780240][ T1679] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 53.791925][ T1679] EXT4-fs (loop3): group descriptors corrupted! [ 53.792020][ T1687] loop1: detected capacity change from 0 to 512 [ 53.804311][ T1684] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.813234][ T1690] loop4: detected capacity change from 0 to 512 [ 53.822479][ T1696] loop2: detected capacity change from 0 to 512 [ 53.829732][ T1690] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.831205][ T1702] loop0: detected capacity change from 0 to 512 [ 53.852569][ T1711] loop3: detected capacity change from 0 to 512 [ 53.853211][ T1708] loop5: detected capacity change from 0 to 519 [ 53.869496][ T1708] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.881047][ T1711] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.904043][ T1738] loop0: detected capacity change from 0 to 518 [ 53.917580][ T1751] loop1: detected capacity change from 0 to 512 [ 53.918584][ T1756] loop3: detected capacity change from 0 to 512 [ 53.938368][ T1768] loop4: detected capacity change from 0 to 512 [ 53.945059][ T1751] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 53.957651][ T1774] loop5: detected capacity change from 0 to 512 [ 53.968145][ T1768] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 53.969221][ T1785] loop2: detected capacity change from 0 to 519 2024/03/07 11:37:16 executed programs: 450 [ 53.982077][ T1768] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/89/file0 supports timestamps until 2038 (0x7fffffff) [ 54.039366][ T1789] loop0: detected capacity change from 0 to 512 [ 54.051542][ T1789] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.062171][ T1789] EXT4-fs (loop0): group descriptors corrupted! [ 54.073611][ T1809] loop1: detected capacity change from 0 to 512 [ 54.084060][ T1809] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 54.093454][ T1809] EXT4-fs (loop1): group descriptors corrupted! [ 54.109616][ T1835] loop2: detected capacity change from 0 to 512 [ 54.118271][ T1841] loop3: detected capacity change from 0 to 512 [ 54.122347][ T1831] loop4: detected capacity change from 0 to 512 [ 54.135487][ T1827] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.154761][ T1851] loop0: detected capacity change from 0 to 518 [ 54.155679][ T1856] loop5: detected capacity change from 0 to 512 [ 54.167223][ T1831] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.171091][ T1841] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.191090][ T1841] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/73/file0 supports timestamps until 2038 (0x7fffffff) [ 54.191794][ T1853] loop1: detected capacity change from 0 to 512 [ 54.215715][ T1853] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 54.235285][ T1877] loop0: detected capacity change from 0 to 512 [ 54.261718][ T1889] loop2: detected capacity change from 0 to 512 [ 54.263212][ T1891] loop4: detected capacity change from 0 to 512 [ 54.274667][ T1889] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.287039][ T1894] loop1: detected capacity change from 0 to 512 [ 54.294568][ T1903] loop3: detected capacity change from 0 to 512 [ 54.307931][ T1906] loop0: detected capacity change from 0 to 512 [ 54.315136][ T1906] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.319789][ T1894] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.343493][ T1915] loop2: detected capacity change from 0 to 512 [ 54.344587][ T1894] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/71/file0 supports timestamps until 2038 (0x7fffffff) [ 54.364168][ T1903] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.378544][ T1903] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/75/file0 supports timestamps until 2038 (0x7fffffff) [ 54.381019][ T1922] loop5: detected capacity change from 0 to 512 [ 54.401606][ T1925] loop4: detected capacity change from 0 to 512 [ 54.409556][ T1925] EXT4-fs (loop4): Encoding requested by superblock is unknown [ 54.410006][ T1922] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.431181][ T1922] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/82/file0 supports timestamps until 2038 (0x7fffffff) [ 54.456836][ T1957] loop2: detected capacity change from 0 to 512 [ 54.474725][ T1972] loop3: detected capacity change from 0 to 512 [ 54.519389][ T2002] loop0: detected capacity change from 0 to 512 [ 54.533985][ T2029] loop5: detected capacity change from 0 to 512 [ 54.534044][ T2023] loop4: detected capacity change from 0 to 519 [ 54.540991][ T2002] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.569695][ T2029] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.581529][ T2050] loop3: detected capacity change from 0 to 512 [ 54.582018][ T2047] loop2: detected capacity change from 0 to 512 [ 54.599414][ T2047] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.609741][ T2050] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.626836][ T2069] loop1: detected capacity change from 0 to 512 [ 54.627266][ T2073] loop4: detected capacity change from 0 to 519 [ 54.635135][ T2072] loop0: detected capacity change from 0 to 512 [ 54.645941][ T2069] EXT4-fs (loop1): Magic mismatch, very weird! [ 54.654255][ T2077] loop5: detected capacity change from 0 to 512 [ 54.660689][ T2073] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.671430][ T2072] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.684677][ T2083] loop2: detected capacity change from 0 to 512 [ 54.692755][ T2082] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 54.712655][ T2095] loop1: detected capacity change from 0 to 512 [ 54.745521][ T2122] loop2: detected capacity change from 0 to 512 [ 54.763122][ T2146] loop1: detected capacity change from 0 to 512 [ 54.763683][ T2140] loop4: detected capacity change from 0 to 512 [ 54.785185][ T2159] loop3: detected capacity change from 0 to 512 [ 54.800070][ T2146] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.813251][ T2122] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.828075][ T2140] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 54.830540][ T2122] ext4 filesystem being mounted at /root/syzkaller-testdir2959722642/syzkaller.cZSU77/92/file0 supports timestamps until 2038 (0x7fffffff) [ 54.838005][ T2140] EXT4-fs (loop4): failed to initialize system zone (-117) [ 54.863031][ T2140] EXT4-fs (loop4): mount failed [ 54.863837][ T2162] loop0: detected capacity change from 0 to 512 [ 54.874956][ T2162] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 54.875651][ T2165] loop5: detected capacity change from 0 to 512 [ 54.901267][ T2171] loop3: detected capacity change from 0 to 512 [ 54.901286][ T2169] loop1: detected capacity change from 0 to 512 [ 54.919973][ T2165] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 54.936490][ T2165] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/94/file0 supports timestamps until 2038 (0x7fffffff) [ 54.939795][ T2176] loop0: detected capacity change from 0 to 512 [ 54.964132][ T2176] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 54.965464][ T2179] loop2: detected capacity change from 0 to 512 [ 54.985657][ T2185] loop3: detected capacity change from 0 to 512 [ 55.002619][ T2179] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 55.046132][ T2204] loop5: detected capacity change from 0 to 512 [ 55.053750][ T2209] loop0: detected capacity change from 0 to 512 [ 55.060944][ T2205] loop4: detected capacity change from 0 to 512 [ 55.115775][ T2247] loop5: detected capacity change from 0 to 512 [ 55.118859][ T2257] loop0: detected capacity change from 0 to 512 [ 55.126920][ T2255] loop1: detected capacity change from 0 to 512 [ 55.132017][ T2252] loop2: detected capacity change from 0 to 519 [ 55.146087][ T2257] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.158395][ T2255] EXT4-fs (loop1): Magic mismatch, very weird! [ 55.158853][ T2247] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.181948][ T2270] loop4: detected capacity change from 0 to 512 [ 55.194874][ T2282] loop2: detected capacity change from 0 to 512 [ 55.204872][ T2270] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.207324][ T2288] loop3: detected capacity change from 0 to 517 [ 55.219327][ T2270] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/113/file0 supports timestamps until 2038 (0x7fffffff) [ 55.249016][ T2309] loop0: detected capacity change from 0 to 512 [ 55.250139][ T2312] loop5: detected capacity change from 0 to 512 [ 55.270144][ T2303] loop1: detected capacity change from 0 to 512 [ 55.277970][ T2309] EXT4-fs (loop0): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 55.289174][ T2312] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.302866][ T2315] loop4: detected capacity change from 0 to 512 [ 55.313916][ T2315] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.327805][ T2328] loop1: detected capacity change from 0 to 512 [ 55.329768][ T2331] loop3: detected capacity change from 0 to 512 [ 55.354626][ T2354] loop2: detected capacity change from 0 to 512 [ 55.367674][ T2366] loop5: detected capacity change from 0 to 512 [ 55.376979][ T2372] loop4: detected capacity change from 0 to 519 [ 55.378567][ T2377] loop1: detected capacity change from 0 to 519 [ 55.387832][ T2372] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 55.400483][ T2354] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.415735][ T2366] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.431048][ T2354] ext4 filesystem being mounted at /root/syzkaller-testdir2959722642/syzkaller.cZSU77/104/file0 supports timestamps until 2038 (0x7fffffff) [ 55.433256][ T2383] loop0: detected capacity change from 0 to 512 [ 55.469355][ T2377] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.517738][ T2407] loop1: detected capacity change from 0 to 512 [ 55.535505][ T2417] loop0: detected capacity change from 0 to 512 [ 55.536760][ T2415] loop3: detected capacity change from 0 to 517 [ 55.546927][ T2420] loop5: detected capacity change from 0 to 512 [ 55.561061][ T2417] EXT4-fs (loop0): Magic mismatch, very weird! [ 55.563996][ T2427] EXT4-fs warning (device loop1): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 55.569799][ T2430] loop2: detected capacity change from 0 to 512 [ 55.585162][ T2420] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 55.587643][ T2407] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 55.595168][ T2420] EXT4-fs (loop5): group descriptors corrupted! [ 55.604650][ T2407] EXT4-fs (loop1): failed to initialize system zone (-117) [ 55.615444][ T2407] EXT4-fs (loop1): mount failed [ 55.621381][ T2430] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.636746][ T2415] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.638018][ T2443] loop4: detected capacity change from 0 to 512 [ 55.650798][ T2415] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/108/file0 supports timestamps until 2038 (0x7fffffff) [ 55.657077][ T2430] ext4 filesystem being mounted at /root/syzkaller-testdir2959722642/syzkaller.cZSU77/107/file0 supports timestamps until 2038 (0x7fffffff) [ 55.712463][ T2464] loop5: detected capacity change from 0 to 512 [ 55.718101][ T2443] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.734403][ T2443] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/124/file0 supports timestamps until 2038 (0x7fffffff) [ 55.750159][ T2464] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 55.764542][ T2464] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/109/file0 supports timestamps until 2038 (0x7fffffff) [ 55.786691][ T2495] loop1: detected capacity change from 0 to 512 [ 55.789684][ T2499] loop3: detected capacity change from 0 to 512 [ 55.799619][ T2499] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.801229][ T2501] loop2: detected capacity change from 0 to 512 [ 55.818377][ T2504] loop0: detected capacity change from 0 to 512 [ 55.828316][ T2507] loop5: detected capacity change from 0 to 512 [ 55.833583][ T2509] EXT4-fs warning (device loop2): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 55.835430][ T2501] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 55.854626][ T2501] EXT4-fs (loop2): failed to initialize system zone (-117) [ 55.856774][ T2504] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 55.861839][ T2510] EXT4-fs warning (device loop0): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 55.880751][ T2501] EXT4-fs (loop2): mount failed [ 55.880771][ T2504] EXT4-fs (loop0): failed to initialize system zone (-117) [ 55.892855][ T2504] EXT4-fs (loop0): mount failed [ 55.900173][ T2517] loop4: detected capacity change from 0 to 512 [ 55.908183][ T2516] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 55.909984][ T2527] loop3: detected capacity change from 0 to 512 [ 55.931219][ T2535] loop1: detected capacity change from 0 to 512 [ 55.931439][ T2529] loop2: detected capacity change from 0 to 519 [ 55.943899][ T2535] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 55.944447][ T2527] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 55.950441][ T2526] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 55.985378][ T2556] loop1: detected capacity change from 0 to 512 [ 55.994230][ T2562] loop3: detected capacity change from 0 to 512 [ 56.000596][ T2556] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.012454][ T2568] loop0: detected capacity change from 0 to 512 [ 56.023461][ T2572] loop4: detected capacity change from 0 to 512 [ 56.029956][ T2574] loop2: detected capacity change from 0 to 512 [ 56.033275][ T2568] EXT4-fs (loop0): Magic mismatch, very weird! [ 56.042743][ T2562] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.045279][ T2582] loop5: detected capacity change from 0 to 512 [ 56.065789][ T2562] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/112/file0 supports timestamps until 2038 (0x7fffffff) [ 56.080822][ T2582] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 56.092916][ T2582] EXT4-fs (loop5): group descriptors corrupted! [ 56.097880][ T2594] loop4: detected capacity change from 0 to 512 [ 56.107834][ T2597] loop2: detected capacity change from 0 to 512 [ 56.126464][ T2616] loop3: detected capacity change from 0 to 512 [ 56.132670][ T2597] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.145070][ T2628] loop1: detected capacity change from 0 to 512 [ 56.146291][ T2631] loop4: detected capacity change from 0 to 512 [ 56.157906][ T2631] EXT4-fs (loop4): Encoding requested by superblock is unknown [ 56.173356][ T2628] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.187611][ T2628] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/112/file0 supports timestamps until 2038 (0x7fffffff) [ 56.226656][ T2657] loop0: detected capacity change from 0 to 512 [ 56.241120][ T2675] loop2: detected capacity change from 0 to 512 [ 56.242767][ T2678] loop1: detected capacity change from 0 to 512 [ 56.251170][ T2673] loop4: detected capacity change from 0 to 512 [ 56.263638][ T2678] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 56.265390][ T2673] EXT4-fs (loop4): Magic mismatch, very weird! [ 56.281782][ T2693] loop3: detected capacity change from 0 to 512 [ 56.282482][ T2696] loop5: detected capacity change from 0 to 512 [ 56.295177][ T2696] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.295202][ T2693] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.321061][ T2702] loop4: detected capacity change from 0 to 519 [ 56.331926][ T2714] loop0: detected capacity change from 0 to 518 [ 56.338521][ T2713] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 56.341572][ T2720] loop1: detected capacity change from 0 to 512 [ 56.356970][ T2702] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.371673][ T2702] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/136/file0 supports timestamps until 2038 (0x7fffffff) [ 56.374427][ T2720] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.387542][ T2725] loop2: detected capacity change from 0 to 512 [ 56.403099][ T2725] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 56.413129][ T2733] loop5: detected capacity change from 0 to 512 [ 56.413195][ T2732] loop3: detected capacity change from 0 to 517 [ 56.432178][ T2743] loop4: detected capacity change from 0 to 512 [ 56.438442][ T2733] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.444267][ T2743] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 56.458219][ T2749] loop2: detected capacity change from 0 to 512 [ 56.458771][ T2746] loop0: detected capacity change from 0 to 512 [ 56.467064][ T2752] loop1: detected capacity change from 0 to 519 [ 56.477440][ T2751] blk_update_request: I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 56.479538][ T2749] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.506452][ T2758] loop0: detected capacity change from 0 to 512 [ 56.516045][ T2767] loop1: detected capacity change from 0 to 512 [ 56.526979][ T2779] loop5: detected capacity change from 0 to 512 [ 56.533175][ T2767] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.540940][ T2782] loop4: detected capacity change from 0 to 512 [ 56.563039][ T2797] loop0: detected capacity change from 0 to 512 [ 56.566749][ T2800] loop2: detected capacity change from 0 to 512 [ 56.575907][ T2782] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.586283][ T2797] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 56.594102][ T2797] EXT4-fs (loop0): failed to initialize system zone (-117) [ 56.601861][ T2797] EXT4-fs (loop0): mount failed [ 56.605430][ T2800] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.620527][ T2814] loop4: detected capacity change from 0 to 512 [ 56.642585][ T2821] loop5: detected capacity change from 0 to 512 [ 56.643241][ T2818] loop1: detected capacity change from 0 to 512 [ 56.656464][ T2821] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 56.657712][ T2823] loop3: detected capacity change from 0 to 512 [ 56.666036][ T2814] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.682288][ T2821] EXT4-fs (loop5): group descriptors corrupted! [ 56.705312][ T2823] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.705330][ T2818] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.720383][ T2823] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/125/file0 supports timestamps until 2038 (0x7fffffff) [ 56.733511][ T2818] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/121/file0 supports timestamps until 2038 (0x7fffffff) [ 56.766586][ T2839] loop4: detected capacity change from 0 to 512 [ 56.783147][ T2854] loop2: detected capacity change from 0 to 512 [ 56.788934][ T2860] loop0: detected capacity change from 0 to 512 [ 56.797272][ T2839] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.811819][ T2839] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/142/file0 supports timestamps until 2038 (0x7fffffff) [ 56.812300][ T2860] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 56.844329][ T2877] loop1: detected capacity change from 0 to 512 [ 56.845267][ T2874] loop5: detected capacity change from 0 to 519 [ 56.869616][ T2882] EXT4-fs warning (device loop1): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 56.880754][ T2877] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 56.890261][ T2877] EXT4-fs (loop1): failed to initialize system zone (-117) [ 56.897348][ T2877] EXT4-fs (loop1): mount failed [ 56.922669][ T2899] loop0: detected capacity change from 0 to 512 [ 56.925249][ T2902] loop2: detected capacity change from 0 to 512 [ 56.929956][ T2905] loop3: detected capacity change from 0 to 512 [ 56.947707][ T2899] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 56.961767][ T2874] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 56.978258][ T2874] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/135/file0 supports timestamps until 2038 (0x7fffffff) [ 56.993220][ T2905] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.007434][ T2923] loop1: detected capacity change from 0 to 512 [ 57.011227][ T2921] loop4: detected capacity change from 0 to 512 [ 57.014103][ T2923] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 57.032532][ T2931] loop3: detected capacity change from 0 to 512 [ 57.032969][ T2933] loop0: detected capacity change from 0 to 512 [ 57.046133][ T2935] loop5: detected capacity change from 0 to 512 [ 57.052686][ T2933] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 57.053854][ T2931] EXT4-fs (loop3): Magic mismatch, very weird! [ 57.069727][ T2935] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.085186][ T2935] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/136/file0 supports timestamps until 2038 (0x7fffffff) [ 57.092113][ T2949] loop1: detected capacity change from 0 to 512 [ 57.109724][ T2955] loop3: detected capacity change from 0 to 512 [ 57.117410][ T2959] loop2: detected capacity change from 0 to 512 [ 57.125768][ T2965] loop4: detected capacity change from 0 to 512 [ 57.134614][ T2955] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 57.135010][ T2949] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.155549][ T2965] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.165793][ T2949] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/127/file0 supports timestamps until 2038 (0x7fffffff) [ 57.185019][ T2986] loop5: detected capacity change from 0 to 512 [ 57.192498][ T2986] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 57.201967][ T2986] EXT4-fs (loop5): group descriptors corrupted! [ 57.226661][ T3004] loop4: detected capacity change from 0 to 512 [ 57.236094][ T3004] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 57.237519][ T3014] loop3: detected capacity change from 0 to 512 [ 57.263571][ T3034] loop1: detected capacity change from 0 to 512 [ 57.264275][ T3037] loop5: detected capacity change from 0 to 512 [ 57.276567][ T3034] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.287883][ T3037] EXT4-fs (loop5): Magic mismatch, very weird! [ 57.307692][ T3064] loop3: detected capacity change from 0 to 512 [ 57.315209][ T3064] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.338371][ T3080] loop0: detected capacity change from 0 to 512 [ 57.343343][ T3081] loop5: detected capacity change from 0 to 512 [ 57.381959][ T3081] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.397532][ T3081] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/142/file0 supports timestamps until 2038 (0x7fffffff) [ 57.422215][ T3121] loop2: detected capacity change from 0 to 512 [ 57.449661][ T3121] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.450408][ T3126] loop1: detected capacity change from 0 to 512 [ 57.468341][ T3129] loop3: detected capacity change from 0 to 512 [ 57.468435][ T3132] loop4: detected capacity change from 0 to 512 [ 57.516570][ T3153] loop1: detected capacity change from 0 to 512 [ 57.517570][ T3157] loop2: detected capacity change from 0 to 519 [ 57.527588][ T3159] loop5: detected capacity change from 0 to 512 [ 57.539453][ T3153] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 57.540098][ T3159] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.558491][ T3163] loop3: detected capacity change from 0 to 512 [ 57.565628][ T3168] EXT4-fs warning (device loop2): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 57.565859][ T3157] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 57.577672][ T3153] EXT4-fs (loop1): group descriptors corrupted! [ 57.590734][ T3157] EXT4-fs (loop2): failed to initialize system zone (-117) [ 57.603201][ T3176] loop0: detected capacity change from 0 to 512 [ 57.603655][ T3157] EXT4-fs (loop2): mount failed [ 57.614698][ T3176] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 57.623927][ T3182] loop4: detected capacity change from 0 to 512 [ 57.623971][ T3179] loop5: detected capacity change from 0 to 512 [ 57.639356][ T3182] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.653200][ T3192] loop2: detected capacity change from 0 to 512 [ 57.653678][ T3189] loop3: detected capacity change from 0 to 512 [ 57.672021][ T3203] loop0: detected capacity change from 0 to 512 [ 57.680138][ T3207] loop1: detected capacity change from 0 to 512 [ 57.680261][ T3209] loop5: detected capacity change from 0 to 512 [ 57.695699][ T3212] loop2: detected capacity change from 0 to 512 [ 57.699387][ T3209] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.717084][ T3220] loop4: detected capacity change from 0 to 512 [ 57.725435][ T3220] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 57.725593][ T3212] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 57.739719][ T3207] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.740844][ T3203] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 57.754147][ T3207] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/140/file0 supports timestamps until 2038 (0x7fffffff) [ 57.781595][ T3203] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/161/file0 supports timestamps until 2038 (0x7fffffff) [ 57.796596][ T29] kauditd_printk_skb: 3 callbacks suppressed [ 57.796601][ T29] audit: type=1400 audit(1709811440.717:167): avc: denied { remove_name } for pid=77 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 57.801219][ T3228] loop5: detected capacity change from 0 to 512 [ 57.831765][ T29] audit: type=1400 audit(1709811440.717:168): avc: denied { rename } for pid=77 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 57.854510][ T29] audit: type=1400 audit(1709811440.717:169): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 57.882329][ T3228] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 57.888032][ T3231] loop3: detected capacity change from 0 to 512 [ 57.905542][ T3246] loop2: detected capacity change from 0 to 512 [ 57.915803][ T3253] loop4: detected capacity change from 0 to 512 [ 57.925352][ T3253] EXT4-fs (loop4): Magic mismatch, very weird! [ 57.935392][ T3267] loop1: detected capacity change from 0 to 519 [ 57.935486][ T3270] loop5: detected capacity change from 0 to 512 [ 57.948113][ T3270] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 57.962772][ T3278] loop3: detected capacity change from 0 to 512 [ 57.971024][ T3283] loop4: detected capacity change from 0 to 512 [ 57.971768][ T3286] loop0: detected capacity change from 0 to 512 [ 57.979966][ T3288] loop2: detected capacity change from 0 to 519 [ 57.993653][ T3276] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 57.999897][ T3283] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.019212][ T3283] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/165/file0 supports timestamps until 2038 (0x7fffffff) [ 58.023024][ T3286] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.047582][ T3286] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/164/file0 supports timestamps until 2038 (0x7fffffff) [ 58.065481][ T3311] loop3: detected capacity change from 0 to 512 [ 58.066185][ T3313] loop1: detected capacity change from 0 to 512 [ 58.079799][ T3313] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 58.082855][ T3316] loop5: detected capacity change from 0 to 512 [ 58.099445][ T3316] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.100662][ T3328] loop4: detected capacity change from 0 to 512 [ 58.123204][ T3337] loop3: detected capacity change from 0 to 512 [ 58.126718][ T3328] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.143628][ T3328] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/167/file0 supports timestamps until 2038 (0x7fffffff) [ 58.158464][ T3337] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.161266][ T3355] loop1: detected capacity change from 0 to 512 [ 58.214097][ T3373] loop4: detected capacity change from 0 to 512 [ 58.224436][ T3386] loop5: detected capacity change from 0 to 512 [ 58.226595][ T3373] EXT4-fs (loop4): Magic mismatch, very weird! [ 58.241046][ T3384] loop1: detected capacity change from 0 to 512 [ 58.242952][ T3397] loop2: detected capacity change from 0 to 512 [ 58.258442][ T3384] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 58.265368][ T3397] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.302428][ T3433] loop3: detected capacity change from 0 to 512 [ 58.302758][ T3431] loop0: detected capacity change from 0 to 512 [ 58.317183][ T3433] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 58.334855][ T3448] loop1: detected capacity change from 0 to 512 [ 58.349572][ T3448] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.349796][ T3431] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.374193][ T3455] loop2: detected capacity change from 0 to 512 [ 58.380812][ T3431] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/174/file0 supports timestamps until 2038 (0x7fffffff) [ 58.381169][ T3459] loop4: detected capacity change from 0 to 512 [ 58.411475][ T3468] loop3: detected capacity change from 0 to 512 [ 58.417904][ T3455] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.436843][ T3475] loop1: detected capacity change from 0 to 512 [ 58.438346][ T3477] loop4: detected capacity change from 0 to 512 [ 58.451566][ T3475] EXT4-fs (loop1): Magic mismatch, very weird! [ 58.453652][ T3468] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.473509][ T3482] loop5: detected capacity change from 0 to 512 [ 58.485633][ T3468] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/155/file0 supports timestamps until 2038 (0x7fffffff) [ 58.490047][ T3482] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.513797][ T3482] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/164/file0 supports timestamps until 2038 (0x7fffffff) [ 58.567091][ T3513] loop3: detected capacity change from 0 to 512 [ 58.570234][ T3520] loop1: detected capacity change from 0 to 512 [ 58.589207][ T3529] loop5: detected capacity change from 0 to 512 [ 58.596485][ T3513] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.606480][ T3520] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.622074][ T3544] loop0: detected capacity change from 0 to 512 [ 58.629431][ T3529] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.684799][ T3559] loop4: detected capacity change from 0 to 512 [ 58.693565][ T3571] loop0: detected capacity change from 0 to 512 [ 58.694816][ T3568] loop3: detected capacity change from 0 to 512 [ 58.701176][ T3574] loop2: detected capacity change from 0 to 512 [ 58.713208][ T3568] EXT4-fs (loop3): Magic mismatch, very weird! [ 58.729480][ T3586] loop5: detected capacity change from 0 to 512 [ 58.729590][ T3574] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.735591][ T3571] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.764098][ T3598] loop1: detected capacity change from 0 to 512 [ 58.767238][ T3604] loop4: detected capacity change from 0 to 512 [ 58.777613][ T3604] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 58.789431][ T3598] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.818626][ T3613] loop2: detected capacity change from 0 to 512 [ 58.818846][ T3626] loop3: detected capacity change from 0 to 512 [ 58.832861][ T3629] loop0: detected capacity change from 0 to 512 [ 58.835441][ T3631] loop5: detected capacity change from 0 to 512 [ 58.848199][ T3626] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 58.855235][ T3613] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 58.862574][ T3631] EXT4-fs (loop5): Magic mismatch, very weird! [ 58.926373][ T3676] loop0: detected capacity change from 0 to 512 [ 58.933944][ T3668] loop2: detected capacity change from 0 to 512 [ 58.945637][ T3688] loop4: detected capacity change from 0 to 512 [ 58.956603][ T3688] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 2024/03/07 11:37:21 executed programs: 1062 [ 58.968134][ T3676] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 58.982229][ T3668] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 58.996298][ T3668] ext4 filesystem being mounted at /root/syzkaller-testdir2959722642/syzkaller.cZSU77/173/file0 supports timestamps until 2038 (0x7fffffff) [ 59.049383][ T3707] loop5: detected capacity change from 0 to 512 [ 59.057059][ T3709] loop1: detected capacity change from 0 to 512 [ 59.064935][ T3713] loop0: detected capacity change from 0 to 512 [ 59.065364][ T3717] loop4: detected capacity change from 0 to 512 [ 59.078746][ T3707] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.079950][ T3720] loop3: detected capacity change from 0 to 512 [ 59.109412][ T3720] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.114487][ T3723] loop1: detected capacity change from 0 to 519 [ 59.126266][ T3713] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.141801][ T3713] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/188/file0 supports timestamps until 2038 (0x7fffffff) [ 59.142087][ T3723] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.160400][ T3738] loop4: detected capacity change from 0 to 512 [ 59.174891][ T3741] loop5: detected capacity change from 0 to 512 [ 59.177325][ T3744] loop2: detected capacity change from 0 to 512 [ 59.190480][ T3738] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.202498][ T3744] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.218351][ T3744] ext4 filesystem being mounted at /root/syzkaller-testdir2959722642/syzkaller.cZSU77/176/file0 supports timestamps until 2038 (0x7fffffff) [ 59.219866][ T3752] loop3: detected capacity change from 0 to 512 [ 59.241272][ T3755] loop0: detected capacity change from 0 to 512 [ 59.249083][ T3755] EXT4-fs (loop0): Magic mismatch, very weird! [ 59.250690][ T3761] loop5: detected capacity change from 0 to 512 [ 59.264077][ T3752] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 59.272901][ T3764] loop1: detected capacity change from 0 to 512 [ 59.291204][ T3764] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.306353][ T3764] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/169/file0 supports timestamps until 2038 (0x7fffffff) [ 59.328045][ T3802] loop4: detected capacity change from 0 to 519 [ 59.330332][ T3796] loop5: detected capacity change from 0 to 512 [ 59.345523][ T3808] loop0: detected capacity change from 0 to 512 [ 59.355015][ T3814] loop2: detected capacity change from 0 to 519 [ 59.361683][ T3808] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.375973][ T3808] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/193/file0 supports timestamps until 2038 (0x7fffffff) [ 59.398660][ T3837] loop3: detected capacity change from 0 to 512 [ 59.405592][ T3837] EXT4-fs (loop3): Encoding requested by superblock is unknown [ 59.421507][ T3852] loop0: detected capacity change from 0 to 512 [ 59.429938][ T3852] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 59.448816][ T3887] loop5: detected capacity change from 0 to 512 [ 59.471090][ T3915] loop1: detected capacity change from 0 to 512 [ 59.480615][ T3887] EXT4-fs (loop5): Magic mismatch, very weird! [ 59.520911][ T3927] loop3: detected capacity change from 0 to 512 [ 59.528863][ T3930] loop2: detected capacity change from 0 to 512 [ 59.549477][ T3927] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.570183][ T3951] loop5: detected capacity change from 0 to 512 [ 59.588174][ T3951] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.602364][ T3951] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/187/file0 supports timestamps until 2038 (0x7fffffff) [ 59.640734][ T3986] loop4: detected capacity change from 0 to 512 [ 59.674580][ T3992] loop5: detected capacity change from 0 to 519 [ 59.722942][ T3996] loop5: detected capacity change from 0 to 512 [ 59.731039][ T4004] loop1: detected capacity change from 0 to 519 [ 59.740784][ T4016] loop0: detected capacity change from 0 to 512 [ 59.744515][ T3996] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 59.748745][ T4019] loop3: detected capacity change from 0 to 512 [ 59.769451][ T4016] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.771185][ T4004] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.793658][ T4004] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/182/file0 supports timestamps until 2038 (0x7fffffff) [ 59.812372][ T4033] loop3: detected capacity change from 0 to 512 [ 59.821284][ T4046] loop5: detected capacity change from 0 to 512 [ 59.822123][ T4048] loop4: detected capacity change from 0 to 512 [ 59.833811][ T4048] EXT4-fs (loop4): Magic mismatch, very weird! [ 59.845644][ T4057] loop3: detected capacity change from 0 to 512 [ 59.853332][ T4046] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.867555][ T4057] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.870963][ T4069] loop2: detected capacity change from 0 to 512 [ 59.879430][ T4071] loop0: detected capacity change from 0 to 512 [ 59.889803][ T4046] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/191/file0 supports timestamps until 2038 (0x7fffffff) [ 59.905691][ T4069] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 59.910831][ T4074] loop1: detected capacity change from 0 to 512 [ 59.923937][ T4077] loop4: detected capacity change from 0 to 512 [ 59.928214][ T4071] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 59.939292][ T4071] EXT4-fs (loop0): group descriptors corrupted! [ 59.950594][ T4074] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.950725][ T4077] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 59.964561][ T4074] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/183/file0 supports timestamps until 2038 (0x7fffffff) [ 59.978651][ T4077] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/209/file0 supports timestamps until 2038 (0x7fffffff) [ 59.998148][ T4086] loop5: detected capacity change from 0 to 512 [ 60.009161][ T4088] loop2: detected capacity change from 0 to 512 [ 60.015777][ T4090] loop3: detected capacity change from 0 to 512 [ 60.027273][ T4086] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 60.035845][ T4090] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 60.043341][ T4096] loop0: detected capacity change from 0 to 512 [ 60.053705][ T4099] loop2: detected capacity change from 0 to 512 [ 60.068850][ T4111] loop5: detected capacity change from 0 to 512 [ 60.075041][ T4099] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.085643][ T4096] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.100039][ T4096] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/211/file0 supports timestamps until 2038 (0x7fffffff) [ 60.117755][ T4120] loop4: detected capacity change from 0 to 512 [ 60.118125][ T4117] loop1: detected capacity change from 0 to 512 [ 60.140005][ T4111] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.159728][ T4127] loop2: detected capacity change from 0 to 512 [ 60.161995][ T4130] loop1: detected capacity change from 0 to 512 [ 60.166969][ T4111] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/196/file0 supports timestamps until 2038 (0x7fffffff) [ 60.187574][ T4120] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.200414][ T4130] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 60.241497][ T4147] loop0: detected capacity change from 0 to 512 [ 60.255569][ T4171] loop2: detected capacity change from 0 to 512 [ 60.256413][ T4173] loop5: detected capacity change from 0 to 512 [ 60.279876][ T4147] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.293995][ T4147] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/213/file0 supports timestamps until 2038 (0x7fffffff) [ 60.326440][ T4183] loop4: detected capacity change from 0 to 512 [ 60.328147][ T4188] loop3: detected capacity change from 0 to 517 [ 60.339468][ T4179] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 60.365571][ T4209] loop2: detected capacity change from 0 to 512 [ 60.380884][ T4217] EXT4-fs warning (device loop4): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 60.386998][ T4183] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 60.400260][ T4183] EXT4-fs (loop4): failed to initialize system zone (-117) [ 60.407332][ T4183] EXT4-fs (loop4): mount failed [ 60.418582][ T4227] loop5: detected capacity change from 0 to 512 [ 60.428755][ T4232] loop1: detected capacity change from 0 to 512 [ 60.429106][ T4235] loop3: detected capacity change from 0 to 512 [ 60.448936][ T4247] loop2: detected capacity change from 0 to 512 [ 60.449323][ T4244] loop4: detected capacity change from 0 to 512 [ 60.465873][ T4235] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.469616][ T4252] loop1: detected capacity change from 0 to 512 [ 60.485947][ T4247] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.500678][ T4235] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/196/file0 supports timestamps until 2038 (0x7fffffff) [ 60.505268][ T4265] loop5: detected capacity change from 0 to 512 [ 60.531534][ T4274] loop0: detected capacity change from 0 to 512 [ 60.533206][ T4265] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.537732][ T4276] loop4: detected capacity change from 0 to 512 [ 60.547670][ T4272] loop2: detected capacity change from 0 to 512 [ 60.562437][ T4274] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 60.573828][ T4276] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.576110][ T4288] loop3: detected capacity change from 0 to 512 [ 60.601262][ T4288] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.615245][ T4288] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/197/file0 supports timestamps until 2038 (0x7fffffff) [ 60.648455][ T4320] loop4: detected capacity change from 0 to 512 [ 60.656502][ T4313] loop5: detected capacity change from 0 to 512 [ 60.673299][ T4320] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 60.675872][ T4337] loop1: detected capacity change from 0 to 512 [ 60.687576][ T4320] EXT4-fs (loop4): failed to initialize system zone (-117) [ 60.694976][ T4320] EXT4-fs (loop4): mount failed [ 60.695663][ T4337] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.717299][ T4348] loop2: detected capacity change from 0 to 512 [ 60.717301][ T4355] loop3: detected capacity change from 0 to 512 [ 60.725358][ T4352] loop0: detected capacity change from 0 to 512 [ 60.737021][ T4355] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 60.745464][ T4355] EXT4-fs (loop3): failed to initialize system zone (-117) [ 60.752871][ T4355] EXT4-fs (loop3): mount failed [ 60.762107][ T4369] loop2: detected capacity change from 0 to 512 [ 60.762188][ T4367] loop4: detected capacity change from 0 to 512 [ 60.775109][ T4369] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.775122][ T4367] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.805863][ T4385] loop1: detected capacity change from 0 to 512 [ 60.806276][ T4388] loop3: detected capacity change from 0 to 512 [ 60.814510][ T4391] loop0: detected capacity change from 0 to 512 [ 60.826932][ T4385] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 60.835781][ T4402] loop4: detected capacity change from 0 to 512 [ 60.849568][ T4402] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 60.852323][ T4408] loop2: detected capacity change from 0 to 512 [ 60.866919][ T4408] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 60.867239][ T4391] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.890034][ T4391] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/225/file0 supports timestamps until 2038 (0x7fffffff) [ 60.891288][ T4422] loop3: detected capacity change from 0 to 512 [ 60.917016][ T4428] loop1: detected capacity change from 0 to 512 [ 60.924428][ T4422] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.938783][ T4422] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/202/file0 supports timestamps until 2038 (0x7fffffff) [ 60.942899][ T4428] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 60.967012][ T4428] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/207/file0 supports timestamps until 2038 (0x7fffffff) [ 60.985082][ T4449] loop5: detected capacity change from 0 to 512 [ 60.985487][ T4448] loop4: detected capacity change from 0 to 512 [ 61.003865][ T4448] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 61.006378][ T4462] loop0: detected capacity change from 0 to 512 [ 61.017459][ T4462] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 61.018909][ T4465] loop2: detected capacity change from 0 to 512 [ 61.039623][ T4465] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.041304][ T4483] loop3: detected capacity change from 0 to 517 [ 61.056030][ T4482] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 61.069827][ T4486] loop5: detected capacity change from 0 to 512 [ 61.072174][ T4492] loop4: detected capacity change from 0 to 512 [ 61.084923][ T4492] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 61.092532][ T4486] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue. Quota mode: writeback. [ 61.106696][ T4486] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/220/file0 supports timestamps until 2038 (0x7fffffff) [ 61.147258][ T4513] loop3: detected capacity change from 0 to 512 [ 61.150701][ T4521] loop4: detected capacity change from 0 to 512 [ 61.163351][ T4525] loop0: detected capacity change from 0 to 512 [ 61.165830][ T4527] loop2: detected capacity change from 0 to 512 [ 61.169803][ T4521] EXT4-fs warning (device loop4): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.186734][ T4532] EXT4-fs warning (device loop3): kmmpd:169: kmmpd being stopped since MMP feature has been disabled. [ 61.187863][ T4513] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 61.209338][ T4513] EXT4-fs (loop3): failed to initialize system zone (-117) [ 61.216582][ T4513] EXT4-fs (loop3): mount failed [ 61.222572][ T4545] loop2: detected capacity change from 0 to 512 [ 61.225484][ T4550] loop4: detected capacity change from 0 to 512 [ 61.239154][ T4525] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/232/file0 supports timestamps until 2038 (0x7fffffff) [ 61.267215][ T4545] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.281674][ T4550] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 61.376198][ T4565] loop5: detected capacity change from 0 to 512 [ 61.399044][ T4586] loop2: detected capacity change from 0 to 519 [ 61.399044][ T4590] loop3: detected capacity change from 0 to 512 [ 61.416432][ T4598] loop4: detected capacity change from 0 to 512 [ 61.423301][ T4598] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 61.424020][ T4586] ext4 filesystem being mounted at /root/syzkaller-testdir2959722642/syzkaller.cZSU77/221/file0 supports timestamps until 2038 (0x7fffffff) [ 61.445166][ T4590] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/208/file0 supports timestamps until 2038 (0x7fffffff) [ 61.475395][ T4636] loop5: detected capacity change from 0 to 512 [ 61.480160][ T4641] loop4: detected capacity change from 0 to 512 [ 61.483863][ T4639] loop1: detected capacity change from 0 to 512 [ 61.496802][ T4644] loop2: detected capacity change from 0 to 512 [ 61.504461][ T4641] EXT4-fs (loop4): Magic mismatch, very weird! [ 61.516048][ T4644] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 61.519893][ T4636] ext4 filesystem being mounted at /root/syzkaller-testdir3674037315/syzkaller.leaE9Q/228/file0 supports timestamps until 2038 (0x7fffffff) [ 61.539508][ T4644] EXT4-fs (loop2): group descriptors corrupted! [ 61.574909][ T4662] loop1: detected capacity change from 0 to 512 [ 61.584673][ T4673] loop3: detected capacity change from 0 to 512 [ 61.587699][ T4670] loop5: detected capacity change from 0 to 512 [ 61.593327][ T4676] loop0: detected capacity change from 0 to 512 [ 61.603792][ T4662] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/225/file0 supports timestamps until 2038 (0x7fffffff) [ 61.605699][ T4682] loop4: detected capacity change from 0 to 512 [ 61.625765][ T4670] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 61.634381][ T4670] EXT4-fs (loop5): failed to initialize system zone (-117) [ 61.642060][ T4670] EXT4-fs (loop5): mount failed [ 61.663733][ T4701] loop1: detected capacity change from 0 to 512 [ 61.673374][ T4705] loop0: detected capacity change from 0 to 512 [ 61.683168][ T4707] loop2: detected capacity change from 0 to 512 [ 61.699092][ T4701] ext4 filesystem being mounted at /root/syzkaller-testdir3711803647/syzkaller.GZFWcX/226/file0 supports timestamps until 2038 (0x7fffffff) [ 61.713823][ T4707] EXT4-fs warning (device loop2): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.719810][ T4705] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/242/file0 supports timestamps until 2038 (0x7fffffff) [ 61.743045][ T4738] loop3: detected capacity change from 0 to 512 [ 61.750625][ T4736] loop5: detected capacity change from 0 to 512 [ 61.759599][ T4738] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 61.769115][ T4741] loop4: detected capacity change from 0 to 512 [ 61.775673][ T4736] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 61.795779][ T4747] loop2: detected capacity change from 0 to 512 [ 61.803844][ T4750] loop1: detected capacity change from 0 to 512 [ 61.843747][ T4759] loop0: detected capacity change from 0 to 512 [ 61.859878][ T4771] loop4: detected capacity change from 0 to 519 [ 61.860046][ T4770] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 61.883728][ T4786] loop5: detected capacity change from 0 to 512 [ 61.886506][ T4759] EXT4-fs (loop0): Magic mismatch, very weird! [ 61.908197][ T4789] loop3: detected capacity change from 0 to 512 [ 61.924067][ T4814] loop0: detected capacity change from 0 to 512 [ 61.926408][ T4816] loop4: detected capacity change from 0 to 512 [ 61.939209][ T4816] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 61.945566][ T4819] loop1: detected capacity change from 0 to 512 [ 61.954998][ T4816] EXT4-fs (loop4): group descriptors corrupted! [ 61.955820][ T4789] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 61.971865][ T4789] EXT4-fs (loop3): group descriptors corrupted! [ 61.979447][ T4819] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 61.990905][ T4814] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/246/file0 supports timestamps until 2038 (0x7fffffff) [ 62.009225][ T4830] loop5: detected capacity change from 0 to 512 [ 62.017868][ T4830] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.019174][ T4839] loop3: detected capacity change from 0 to 517 [ 62.039708][ T4848] loop1: detected capacity change from 0 to 512 [ 62.050195][ T4851] loop2: detected capacity change from 0 to 512 [ 62.051511][ T4839] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/219/file0 supports timestamps until 2038 (0x7fffffff) [ 62.080898][ T4862] loop4: detected capacity change from 0 to 512 [ 62.087487][ T4862] EXT4-fs (loop4): Magic mismatch, very weird! [ 62.097836][ T4868] loop0: detected capacity change from 0 to 512 [ 62.155655][ T4889] loop2: detected capacity change from 0 to 512 [ 62.165572][ T4892] loop3: detected capacity change from 0 to 512 [ 62.168022][ T4885] loop4: detected capacity change from 0 to 512 [ 62.192390][ T4914] loop0: detected capacity change from 0 to 512 [ 62.205326][ T4889] ext4 filesystem being mounted at /root/syzkaller-testdir2959722642/syzkaller.cZSU77/238/file0 supports timestamps until 2038 (0x7fffffff) [ 62.206115][ T4892] ext4 filesystem being mounted at /root/syzkaller-testdir157650824/syzkaller.8oVExS/222/file0 supports timestamps until 2038 (0x7fffffff) [ 62.224717][ T4927] loop1: detected capacity change from 0 to 512 [ 62.240932][ T4927] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.241152][ T4885] ext4 filesystem being mounted at /root/syzkaller-testdir4045923720/syzkaller.WnMMBO/245/file0 supports timestamps until 2038 (0x7fffffff) [ 62.274150][ T4938] loop0: detected capacity change from 0 to 512 [ 62.288838][ T4947] loop2: detected capacity change from 0 to 512 [ 62.295423][ T4938] EXT4-fs warning (device loop0): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.313473][ T4956] loop1: detected capacity change from 0 to 512 [ 62.320721][ T4944] loop4: detected capacity change from 0 to 512 [ 62.323536][ T4947] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 62.339824][ T4947] EXT4-fs (loop2): group descriptors corrupted! [ 62.348797][ T4968] loop3: detected capacity change from 0 to 512 [ 62.359401][ T4956] EXT4-fs warning (device loop1): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.404502][ T4986] loop5: detected capacity change from 0 to 512 [ 62.413621][ T4998] loop1: detected capacity change from 0 to 512 [ 62.422052][ T4998] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 62.427834][ T5001] loop3: detected capacity change from 0 to 512 [ 62.439412][ T5001] EXT4-fs warning (device loop3): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.440881][ T5010] loop0: detected capacity change from 0 to 512 [ 62.455611][ T4986] EXT4-fs warning (device loop5): read_mmp_block:114: Error -74 while reading MMP block 12 [ 62.479848][ T5010] ext4 filesystem being mounted at /root/syzkaller-testdir1797861050/syzkaller.gm2vDK/254/file0 supports timestamps until 2038 (0x7fffffff) [ 62.515298][ T5036] loop2: detected capacity change from 0 to 512 [ 62.522884][ T5039] loop3: detected capacity change from 0 to 512 [ 62.531856][ T5036] ------------[ cut here ]------------ [ 62.537351][ T5036] kernel BUG at fs/ext4/super.c:6355! [ 62.547837][ T5053] loop1: detected capacity change from 0 to 512 [ 62.548555][ T5036] invalid opcode: 0000 [#1] PREEMPT SMP [ 62.559703][ T5036] CPU: 1 PID: 5036 Comm: syz-executor.2 Not tainted 5.15.148-syzkaller #0 [ 62.568212][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 62.578460][ T5036] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 62.584274][ T5036] Code: 0d 83 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 c9 a3 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 80 [ 62.604071][ T5036] RSP: 0018:ffffc90002a73c68 EFLAGS: 00010246 [ 62.610235][ T5036] RAX: ffff888115791400 RBX: 0000000000000001 RCX: 0000000000000004 [ 62.618123][ T5036] RDX: 0000000000000001 RSI: ffff888109d8bd00 RDI: 0000000000000000 [ 62.625940][ T5036] RBP: ffffc90002a73ce0 R08: 0000000000000006 R09: ffff888115620380 [ 62.633744][ T5036] R10: 0000000000000001 R11: 0000000000000005 R12: ffff888114306000 [ 62.641561][ T5036] R13: ffff888109d8bc78 R14: 0000000000000004 R15: 0000000000000009 [ 62.649368][ T5036] FS: 00007f494f6d06c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 62.658135][ T5036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.664557][ T5036] CR2: 00007f3c93e83d58 CR3: 000000011568e000 CR4: 00000000003506a0 [ 62.672371][ T5036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.680179][ T5036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.687988][ T5036] Call Trace: [ 62.691116][ T5036] [ 62.693979][ T5036] ? show_regs.part.0+0x1e/0x20 [ 62.698752][ T5036] ? __die+0x5d/0x9e [ 62.702491][ T5036] ? die+0x2b/0x50 [ 62.706043][ T5036] ? do_trap+0xc2/0x110 [ 62.710231][ T5036] ? do_error_trap+0x69/0x90 [ 62.714659][ T5036] ? ext4_enable_quotas+0x279/0x2d0 [ 62.719681][ T5036] ? exc_invalid_op+0x53/0x70 [ 62.724198][ T5036] ? ext4_enable_quotas+0x279/0x2d0 [ 62.729229][ T5036] ? asm_exc_invalid_op+0x1b/0x20 [ 62.734188][ T5036] ? ext4_enable_quotas+0x279/0x2d0 [ 62.739575][ T5036] ? ext4_enable_quotas+0x156/0x2d0 [ 62.744701][ T5036] ? proc_create_seq_private+0x44/0x50 [ 62.749985][ T5036] ext4_fill_super+0x291b/0x3700 [ 62.754846][ T5036] mount_bdev+0x187/0x1c0 [ 62.759005][ T5036] ? mount_bdev+0x187/0x1c0 [ 62.763453][ T5036] ? ext4_enable_quotas+0x2d0/0x2d0 [ 62.768555][ T5036] ext4_mount+0x10/0x20 [ 62.772635][ T5036] legacy_get_tree+0x26/0x50 [ 62.777270][ T5036] vfs_get_tree+0x1f/0xb0 [ 62.781522][ T5036] path_mount+0x307/0xba0 [ 62.786042][ T5036] ? putname+0x50/0x60 [ 62.789942][ T5036] __x64_sys_mount+0x103/0x140 [ 62.794542][ T5036] do_syscall_64+0x35/0xb0 [ 62.798795][ T5036] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.804522][ T5036] RIP: 0033:0x7f494fb4f1ea [ 62.808806][ T5036] 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 [ 62.828487][ T5036] RSP: 002b:00007f494f6cfee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.837101][ T5036] RAX: ffffffffffffffda RBX: 00007f494f6cff80 RCX: 00007f494fb4f1ea [ 62.844909][ T5036] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f494f6cff40 [ 62.852713][ T5036] RBP: 00000000200005c0 R08: 00007f494f6cff80 R09: 0000000000200810 [ 62.860533][ T5036] R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 [ 62.868342][ T5036] R13: 00007f494f6cff40 R14: 00000000000004da R15: 0000000020001400 [ 62.876234][ T5036] [ 62.879126][ T5036] Modules linked in: [ 62.883956][ T5036] ---[ end trace 59482cffc3f5f943 ]--- [ 62.890275][ T5036] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 [ 62.894897][ T5065] loop4: detected capacity change from 0 to 512 [ 62.896097][ T5036] Code: 0d 83 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 c9 a3 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 80 [ 62.922751][ T5036] RSP: 0018:ffffc90002a73c68 EFLAGS: 00010246 [ 62.929132][ T5036] RAX: ffff888115791400 RBX: 0000000000000001 RCX: 0000000000000004 [ 62.932309][ T5074] loop0: detected capacity change from 0 to 512 [ 62.938445][ T5036] RDX: 0000000000000001 RSI: ffff888109d8bd00 RDI: 0000000000000000 [ 62.950848][ T5036] RBP: ffffc90002a73ce0 R08: 0000000000000006 R09: ffff888115620380 [ 62.958787][ T5036] R10: 0000000000000001 R11: 0000000000000005 R12: ffff888114306000 [ 62.966743][ T5036] R13: ffff888109d8bc78 R14: 0000000000000004 R15: 0000000000000009 [ 62.975058][ T5036] FS: 00007f494f6d06c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 62.987842][ T5036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.994425][ T5036] CR2: 0000555556ef0818 CR3: 000000011568e000 CR4: 00000000003506b0 [ 63.002708][ T5036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.010575][ T5036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.018412][ T5036] Kernel panic - not syncing: Fatal exception [ 63.024477][ T5036] Kernel Offset: disabled [ 63.028604][ T5036] Rebooting in 86400 seconds..