Warning: Permanently added '10.128.1.80' (ED25519) to the list of known hosts. 2024/04/09 08:00:40 ignoring optional flag "sandboxArg"="0" 2024/04/09 08:00:40 parsed 1 programs 2024/04/09 08:00:40 executed programs: 0 [ 40.851694][ T23] kauditd_printk_skb: 69 callbacks suppressed [ 40.851704][ T23] audit: type=1400 audit(1712649640.850:145): avc: denied { mounton } for pid=400 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 [ 40.921802][ T23] audit: type=1400 audit(1712649640.850:146): avc: denied { mount } for pid=400 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 [ 41.153087][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.160021][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.167560][ T411] device bridge_slave_0 entered promiscuous mode [ 41.176629][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.183503][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.191686][ T411] device bridge_slave_1 entered promiscuous mode [ 41.198283][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.205335][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.212933][ T412] device bridge_slave_0 entered promiscuous mode [ 41.223287][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.230431][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.238001][ T412] device bridge_slave_1 entered promiscuous mode [ 41.282392][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.289555][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.297204][ T414] device bridge_slave_0 entered promiscuous mode [ 41.310063][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.317327][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.325102][ T418] device bridge_slave_0 entered promiscuous mode [ 41.339160][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.346394][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.354052][ T418] device bridge_slave_1 entered promiscuous mode [ 41.365010][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.372351][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.379600][ T414] device bridge_slave_1 entered promiscuous mode [ 41.393005][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.399976][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.407535][ T413] device bridge_slave_0 entered promiscuous mode [ 41.436668][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.443663][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.451153][ T410] device bridge_slave_0 entered promiscuous mode [ 41.473245][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.480180][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.487737][ T413] device bridge_slave_1 entered promiscuous mode [ 41.506049][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.513143][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.520358][ T410] device bridge_slave_1 entered promiscuous mode [ 41.685802][ T23] audit: type=1400 audit(1712649641.680:147): avc: denied { create } for pid=418 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.706598][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.707530][ T23] audit: type=1400 audit(1712649641.680:148): avc: denied { write } for pid=418 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.713596][ T412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.713711][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.734624][ T23] audit: type=1400 audit(1712649641.680:149): avc: denied { read } for pid=418 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.741187][ T412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.818763][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.825642][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.832757][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.840055][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.864198][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.871251][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.878322][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.885663][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.901930][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.908986][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.916391][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.923427][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.933867][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.941152][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.948269][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.955103][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.988861][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.995838][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.003048][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.009964][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.036775][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.044208][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.051956][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.059055][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.067039][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.075019][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.082323][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.090285][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.097676][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.104891][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.112239][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.119250][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.126474][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.157942][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.176480][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.185571][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.193239][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.201253][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.209211][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.216159][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.223339][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.231627][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.238904][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.246505][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.254552][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.290928][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.299270][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.308324][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.315173][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.323521][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.332077][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.340220][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.347247][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.354779][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.363259][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.371574][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.378416][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.385631][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.393968][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.402089][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.409000][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.416337][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.423962][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.431828][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.440068][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.448188][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.455232][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.463108][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.471838][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.479836][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.486795][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.494058][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.519311][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.527970][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.538639][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.546847][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.554787][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.562366][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.569824][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.611841][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.619804][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.629960][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.638418][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.646853][ T104] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.654511][ T104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.662304][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.671029][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.679788][ T104] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.686684][ T104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.694394][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.702603][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.710631][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.718846][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.726737][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.734629][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.743420][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.751680][ T104] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.758583][ T104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.766205][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.794776][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.803011][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.812173][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.820316][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.829477][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.838600][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.847488][ T104] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.854354][ T104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.871122][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.879812][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.900595][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.909082][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.919598][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.928230][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.937317][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.962422][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.971190][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.979111][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.001206][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.009637][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.018067][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.030767][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.039091][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.047619][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.056042][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.069656][ T23] audit: type=1400 audit(1712649643.070:150): avc: denied { mounton } for pid=418 comm="syz-executor.1" path="/dev/binderfs" dev="devtmpfs" ino=10628 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.082299][ T104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.129198][ T23] audit: type=1400 audit(1712649643.110:151): avc: denied { mounton } for pid=442 comm="syz-executor.1" path="/root/syzkaller-testdir2346170021/syzkaller.GbZ4SA/0/file0" dev="sda1" ino=1947 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 43.165808][ T443] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 43.175725][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.177873][ T23] audit: type=1400 audit(1712649643.180:152): avc: denied { mount } for pid=442 comm="syz-executor.1" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 43.191486][ T443] EXT4-fs (loop1): re-mounted. Opts: (null) [ 43.205922][ T23] audit: type=1400 audit(1712649643.180:153): avc: denied { mounton } for pid=442 comm="syz-executor.1" path="/root/syzkaller-testdir2346170021/syzkaller.GbZ4SA/0/file0/file0" dev="loop1" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 43.212044][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.249020][ T23] audit: type=1400 audit(1712649643.180:154): avc: denied { prog_load } for pid=442 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 43.249512][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.277454][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.285919][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.294579][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.302937][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.368841][ T444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.378548][ T444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.389535][ T444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.398168][ T444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.412647][ T455] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 43.423371][ T452] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 43.426222][ T444] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.434349][ T452] EXT4-fs (loop1): re-mounted. Opts: (null) [ 43.452909][ T455] EXT4-fs (loop5): re-mounted. Opts: (null) [ 43.454564][ T450] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 43.460312][ T444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.476753][ T450] EXT4-fs (loop4): re-mounted. Opts: (null) [ 43.476962][ T444] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.491143][ T444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.518718][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.526916][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.535324][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.543514][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.551952][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.560083][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.568449][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.584420][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.593820][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.602219][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.687652][ T469] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 43.703921][ T469] EXT4-fs (loop1): re-mounted. Opts: (null) [ 43.725569][ T477] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 43.737767][ T481] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 43.748041][ T473] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 43.765217][ T473] EXT4-fs (loop5): re-mounted. Opts: (null) [ 43.777190][ T477] EXT4-fs (loop3): re-mounted. Opts: (null) [ 43.783873][ T481] EXT4-fs (loop4): re-mounted. Opts: (null) [ 43.795273][ T476] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.795831][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 43.822053][ T476] EXT4-fs (loop0): re-mounted. Opts: (null) [ 43.900875][ T490] EXT4-fs (loop2): re-mounted. Opts: (null) [ 43.902941][ T498] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 43.960933][ T498] EXT4-fs (loop1): re-mounted. Opts: (null) [ 44.020877][ T510] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 44.034912][ T511] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 44.038555][ T514] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.057837][ T510] EXT4-fs (loop3): re-mounted. Opts: (null) [ 44.066085][ T515] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 44.078401][ T511] EXT4-fs (loop4): re-mounted. Opts: (null) [ 44.086051][ T515] EXT4-fs (loop5): re-mounted. Opts: (null) [ 44.089503][ T514] EXT4-fs (loop0): re-mounted. Opts: (null) [ 44.093552][ T522] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.139338][ T523] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 44.210127][ T522] EXT4-fs (loop2): re-mounted. Opts: (null) [ 44.212847][ T523] EXT4-fs (loop1): re-mounted. Opts: (null) [ 44.276158][ T539] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 44.365636][ T539] EXT4-fs (loop3): re-mounted. Opts: (null) [ 44.380737][ T546] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 44.391760][ T548] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 44.407082][ T543] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.418234][ T548] EXT4-fs (loop5): re-mounted. Opts: (null) [ 44.425005][ T546] EXT4-fs (loop4): re-mounted. Opts: (null) [ 44.435176][ T558] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 44.453420][ T543] EXT4-fs (loop0): re-mounted. Opts: (null) [ 44.455179][ T557] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.532276][ T558] EXT4-fs (loop1): re-mounted. Opts: (null) [ 44.538499][ T557] EXT4-fs (loop2): re-mounted. Opts: (null) [ 44.588695][ T570] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 44.592513][ T572] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 44.667992][ T572] EXT4-fs (loop4): re-mounted. Opts: (null) [ 44.674760][ T570] EXT4-fs (loop3): re-mounted. Opts: (null) [ 44.696059][ T586] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.706445][ T578] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 44.730921][ T576] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.749883][ T586] EXT4-fs (loop0): re-mounted. Opts: (null) [ 44.757498][ T588] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 44.766708][ T578] EXT4-fs (loop5): re-mounted. Opts: (null) [ 44.773464][ T576] EXT4-fs (loop2): re-mounted. Opts: (null) [ 44.803075][ T588] EXT4-fs (loop1): re-mounted. Opts: (null) [ 45.033058][ T603] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 45.057687][ T606] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.061426][ T612] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 45.088782][ T606] EXT4-fs (loop0): re-mounted. Opts: (null) [ 45.095005][ T603] EXT4-fs (loop3): re-mounted. Opts: (null) [ 45.115577][ T609] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 45.120856][ T612] EXT4-fs (loop5): re-mounted. Opts: (null) [ 45.126491][ T607] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.142940][ T609] EXT4-fs (loop4): re-mounted. Opts: (null) [ 45.156813][ T618] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 45.203093][ T607] EXT4-fs (loop2): re-mounted. Opts: (null) [ 45.323814][ T618] EXT4-fs (loop1): re-mounted. Opts: (null) [ 45.334240][ T634] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.462431][ T634] EXT4-fs (loop0): re-mounted. Opts: (null) [ 45.487108][ T642] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 45.498379][ T637] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 45.498582][ T645] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 45.529628][ T642] EXT4-fs (loop4): re-mounted. Opts: (null) [ 45.542670][ T637] EXT4-fs (loop3): re-mounted. Opts: (null) [ 45.551957][ T645] EXT4-fs (loop1): re-mounted. Opts: (null) [ 45.559250][ T643] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 45.574430][ T647] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.652527][ T647] EXT4-fs (loop2): re-mounted. Opts: (null) [ 45.699766][ T643] EXT4-fs (loop5): re-mounted. Opts: (null) [ 45.709490][ T660] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.743548][ T660] EXT4-fs (loop0): re-mounted. Opts: (null) [ 45.753234][ T666] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 45.796058][ T666] EXT4-fs (loop4): re-mounted. Opts: (null) [ 45.811871][ T674] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 45.815654][ T680] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.831444][ T672] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 2024/04/09 08:00:45 executed programs: 50 [ 45.855851][ T674] EXT4-fs (loop3): re-mounted. Opts: (null) [ 45.894932][ T672] EXT4-fs (loop1): re-mounted. Opts: (null) [ 45.909575][ T680] EXT4-fs (loop2): re-mounted. Opts: (null) [ 45.920128][ T685] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 45.928466][ T693] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.975168][ T696] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 46.005938][ T685] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.011941][ T693] EXT4-fs (loop0): re-mounted. Opts: (null) [ 46.077278][ T696] EXT4-fs (loop4): re-mounted. Opts: (null) [ 46.162282][ T706] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.223667][ T706] EXT4-fs (loop2): re-mounted. Opts: (null) [ 46.246703][ T705] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.254526][ T709] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 46.311678][ T709] EXT4-fs (loop3): re-mounted. Opts: (null) [ 46.319522][ T705] EXT4-fs (loop1): re-mounted. Opts: (null) [ 46.322384][ T718] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 46.335865][ T716] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.351706][ T722] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.366389][ T718] EXT4-fs (loop4): re-mounted. Opts: (null) [ 46.382671][ T722] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.389758][ T716] EXT4-fs (loop0): re-mounted. Opts: (null) [ 46.634499][ T738] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.651591][ T727] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.680294][ T741] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 46.689784][ T727] EXT4-fs (loop2): re-mounted. Opts: (null) [ 46.694893][ T748] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 46.705303][ T738] EXT4-fs (loop1): re-mounted. Opts: (null) [ 46.720950][ T741] EXT4-fs (loop3): re-mounted. Opts: (null) [ 46.723284][ T753] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.736846][ T745] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.737290][ T748] EXT4-fs (loop4): re-mounted. Opts: (null) [ 46.823240][ T745] EXT4-fs (loop0): re-mounted. Opts: (null) [ 46.823244][ T753] EXT4-fs (loop5): re-mounted. Opts: (null) [ 47.069868][ T769] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 47.073411][ T767] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 47.082004][ T774] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.107099][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 47.133075][ T776] EXT4-fs (loop5): re-mounted. Opts: (null) [ 47.139262][ T780] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.150818][ T772] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.155077][ T774] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.177126][ T767] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.500027][ T799] EXT4-fs (loop4): re-mounted. Opts: (null) [ 47.515388][ T800] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.542127][ T804] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.608549][ T802] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.615909][ T809] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.650141][ T806] EXT4-fs (loop5): re-mounted. Opts: (null) [ 47.785467][ T826] EXT4-fs (loop4): re-mounted. Opts: (null) [ 47.807337][ T841] EXT4-fs (loop5): re-mounted. Opts: (null) [ 47.820529][ T831] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.828405][ T837] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.835785][ T832] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.913739][ T843] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.129352][ T862] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.132005][ T861] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.146727][ T868] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.156935][ T872] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.202814][ T865] EXT4-fs (loop0): re-mounted. Opts: (null) [ 48.202819][ T871] EXT4-fs (loop3): re-mounted. Opts: (null) [ 48.427004][ T890] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.487039][ T893] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.494882][ T898] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.507458][ T904] EXT4-fs (loop0): re-mounted. Opts: (null) [ 48.507538][ T899] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.656500][ T908] EXT4-fs (loop3): re-mounted. Opts: (null) [ 48.747665][ T914] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.771626][ T923] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.781163][ T926] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.793415][ T930] EXT4-fs (loop0): re-mounted. Opts: (null) [ 48.799821][ T929] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.812373][ T413] ================================================================== [ 48.820622][ T413] BUG: KASAN: use-after-free in kthread_stop+0x37/0x4a0 [ 48.827376][ T413] Write of size 4 at addr ffff8881d3e5ee60 by task syz-executor.2/413 [ 48.835454][ T413] [ 48.837828][ T413] CPU: 1 PID: 413 Comm: syz-executor.2 Not tainted 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 48.847746][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 48.857740][ T413] Call Trace: [ 48.860882][ T413] dump_stack+0x1d8/0x241 [ 48.865046][ T413] ? prepare_exit_to_usermode+0x199/0x200 [ 48.870606][ T413] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 48.876314][ T413] ? printk+0xd1/0x111 [ 48.880216][ T413] ? kthread_stop+0x37/0x4a0 [ 48.885030][ T413] print_address_description+0x8c/0x600 [ 48.890642][ T413] ? kthread_stop+0x37/0x4a0 [ 48.895309][ T413] __kasan_report+0xf3/0x120 [ 48.899848][ T413] ? kthread_stop+0x37/0x4a0 [ 48.904962][ T413] kasan_report+0x30/0x60 [ 48.909744][ T413] check_memory_region+0x272/0x280 [ 48.914966][ T413] kthread_stop+0x37/0x4a0 [ 48.919310][ T413] ext4_put_super+0x790/0xbb0 [ 48.923993][ T413] ? ext4_drop_inode+0x1f0/0x1f0 [ 48.929297][ T413] generic_shutdown_super+0x120/0x2a0 [ 48.934745][ T413] kill_block_super+0x7a/0xe0 [ 48.939176][ T413] deactivate_locked_super+0xa8/0x110 [ 48.944373][ T413] deactivate_super+0x1e2/0x2a0 [ 48.949351][ T413] ? deactivate_locked_super+0x110/0x110 [ 48.954907][ T413] ? retain_dentry+0x1ac/0x270 [ 48.959586][ T413] ? dput+0x2bf/0x2f0 [ 48.963716][ T413] cleanup_mnt+0x44e/0x500 [ 48.967975][ T413] task_work_run+0x140/0x170 [ 48.972476][ T413] exit_to_usermode_loop+0x190/0x1a0 [ 48.977793][ T413] prepare_exit_to_usermode+0x199/0x200 [ 48.983470][ T413] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.989353][ T413] [ 48.991506][ T413] Allocated by task 2: [ 48.995604][ T413] __kasan_kmalloc+0x171/0x210 [ 49.000347][ T413] kmem_cache_alloc+0xd9/0x250 [ 49.004980][ T413] dup_task_struct+0x4f/0x600 [ 49.009586][ T413] copy_process+0x56d/0x3230 [ 49.014039][ T413] _do_fork+0x197/0x900 [ 49.018091][ T413] kernel_thread+0x16a/0x1d0 [ 49.022671][ T413] kthreadd+0x3b1/0x4f0 [ 49.026671][ T413] ret_from_fork+0x1f/0x30 [ 49.031235][ T413] [ 49.033492][ T413] Freed by task 947: [ 49.037321][ T413] __kasan_slab_free+0x1b5/0x270 [ 49.042093][ T413] kmem_cache_free+0x10b/0x2c0 [ 49.046724][ T413] rcu_do_batch+0x492/0xa00 [ 49.051046][ T413] rcu_core+0x4c8/0xcb0 [ 49.055026][ T413] __do_softirq+0x23b/0x6b7 [ 49.059368][ T413] [ 49.061615][ T413] The buggy address belongs to the object at ffff8881d3e5ee40 [ 49.061615][ T413] which belongs to the cache task_struct of size 3904 [ 49.075786][ T413] The buggy address is located 32 bytes inside of [ 49.075786][ T413] 3904-byte region [ffff8881d3e5ee40, ffff8881d3e5fd80) [ 49.089134][ T413] The buggy address belongs to the page: [ 49.094750][ T413] page:ffffea00074f9600 refcount:1 mapcount:0 mapping:ffff8881f5cf8000 index:0x0 compound_mapcount: 0 [ 49.105898][ T413] flags: 0x8000000000010200(slab|head) [ 49.111434][ T413] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f5cf8000 [ 49.119998][ T413] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 49.128602][ T413] page dumped because: kasan: bad access detected [ 49.134868][ T413] page_owner tracks the page as allocated [ 49.140800][ T413] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL) [ 49.158302][ T413] prep_new_page+0x18f/0x370 [ 49.162881][ T413] get_page_from_freelist+0x2d13/0x2d90 [ 49.168524][ T413] __alloc_pages_nodemask+0x393/0x840 [ 49.173926][ T413] alloc_slab_page+0x39/0x3c0 [ 49.178595][ T413] new_slab+0x97/0x440 [ 49.182503][ T413] ___slab_alloc+0x2fe/0x490 [ 49.187031][ T413] __slab_alloc+0x62/0xa0 [ 49.191277][ T413] kmem_cache_alloc+0x109/0x250 [ 49.196047][ T413] dup_task_struct+0x4f/0x600 [ 49.200647][ T413] copy_process+0x56d/0x3230 [ 49.205447][ T413] _do_fork+0x197/0x900 [ 49.209512][ T413] __x64_sys_clone+0x26b/0x2c0 [ 49.214699][ T413] do_syscall_64+0xca/0x1c0 [ 49.219131][ T413] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.224940][ T413] page_owner free stack trace missing [ 49.230241][ T413] [ 49.232642][ T413] Memory state around the buggy address: [ 49.238219][ T413] ffff8881d3e5ed00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.246812][ T413] ffff8881d3e5ed80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 49.254889][ T413] >ffff8881d3e5ee00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 49.262784][ T413] ^ [ 49.269818][ T413] ffff8881d3e5ee80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.277750][ T413] ffff8881d3e5ef00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.285690][ T413] ================================================================== [ 49.294108][ T413] Disabling lock debugging due to kernel taint [ 49.301936][ T413] ------------[ cut here ]------------ [ 49.307346][ T413] refcount_t: addition on 0; use-after-free. [ 49.313346][ T413] WARNING: CPU: 1 PID: 413 at lib/refcount.c:25 refcount_warn_saturate+0x132/0x1a0 [ 49.322352][ T413] Modules linked in: [ 49.326193][ T413] CPU: 1 PID: 413 Comm: syz-executor.2 Tainted: G B 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 49.337906][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 49.349024][ T413] RIP: 0010:refcount_warn_saturate+0x132/0x1a0 [ 49.355072][ T413] Code: 03 01 48 c7 c7 60 00 fa 84 e8 2a 17 0e ff 0f 0b eb a9 e8 11 60 37 ff c6 05 e4 a9 bc 03 01 48 c7 c7 e0 00 fa 84 e8 0e 17 0e ff <0f> 0b eb 8d e8 f5 5f 37 ff c6 05 c9 a9 bc 03 01 48 c7 c7 40 01 fa [ 49.375091][ T413] RSP: 0018:ffff8881dc6efc30 EFLAGS: 00010246 [ 49.381065][ T413] RAX: 734bb60949f70e00 RBX: 0000000000000002 RCX: ffff8881f30e6e40 [ 49.388968][ T413] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.396870][ T413] RBP: 0000000000000002 R08: ffffffff814d6872 R09: 0000000000000003 [ 49.404680][ T413] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 49.412756][ T413] R13: ffff8881d3e5ee40 R14: dffffc0000000000 R15: ffff8881d3e5ee60 [ 49.420830][ T413] FS: 0000555555757480(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 49.430159][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.436921][ T413] CR2: 00005555574cc818 CR3: 00000001dc486000 CR4: 00000000003406a0 [ 49.444735][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.452590][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.460622][ T413] Call Trace: [ 49.463767][ T413] ? __warn+0x162/0x250 [ 49.467749][ T413] ? report_bug+0x3a1/0x4e0 [ 49.472097][ T413] ? refcount_warn_saturate+0x132/0x1a0 [ 49.477561][ T413] ? refcount_warn_saturate+0x132/0x1a0 [ 49.483203][ T413] ? do_invalid_op+0x6e/0x110 [ 49.487907][ T413] ? invalid_op+0x1e/0x30 [ 49.492063][ T413] ? wake_up_klogd+0xb2/0xf0 [ 49.496571][ T413] ? refcount_warn_saturate+0x132/0x1a0 [ 49.502069][ T413] kthread_stop+0x1a5/0x4a0 [ 49.506465][ T413] ext4_put_super+0x790/0xbb0 [ 49.511060][ T413] ? ext4_drop_inode+0x1f0/0x1f0 [ 49.516134][ T413] generic_shutdown_super+0x120/0x2a0 [ 49.521505][ T413] kill_block_super+0x7a/0xe0 [ 49.525999][ T413] deactivate_locked_super+0xa8/0x110 [ 49.531247][ T413] deactivate_super+0x1e2/0x2a0 [ 49.535995][ T413] ? deactivate_locked_super+0x110/0x110 [ 49.541904][ T413] ? retain_dentry+0x1ac/0x270 [ 49.546825][ T413] ? dput+0x2bf/0x2f0 [ 49.550851][ T413] cleanup_mnt+0x44e/0x500 [ 49.555530][ T413] task_work_run+0x140/0x170 [ 49.559875][ T413] exit_to_usermode_loop+0x190/0x1a0 [ 49.565481][ T413] prepare_exit_to_usermode+0x199/0x200 [ 49.570940][ T413] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.576660][ T413] ---[ end trace 731c2b1095b87aaf ]--- [ 49.682850][ T939] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.812846][ T951] EXT4-fs (loop5): re-mounted. Opts: (null) [ 49.815645][ T958] EXT4-fs (loop4): re-mounted. Opts: (null) [ 49.847212][ T957] EXT4-fs (loop1): re-mounted. Opts: (null) [ 49.853866][ T955] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.951919][ T962] EXT4-fs (loop3): re-mounted. Opts: (null) [ 50.005323][ T975] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.022722][ T980] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.080891][ T985] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.093168][ T982] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.153575][ T999] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.195076][ T991] EXT4-fs (loop3): re-mounted. Opts: (null) [ 50.236906][ T1002] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.383170][ T1010] EXT4-fs (loop0): re-mounted. Opts: (null)