Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. 2023/09/12 06:34:18 ignoring optional flag "sandboxArg"="0" 2023/09/12 06:34:18 parsed 1 programs 2023/09/12 06:34:18 executed programs: 0 [ 45.949785][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 45.949795][ T23] audit: type=1400 audit(1694500458.580:144): avc: denied { mounton } for pid=406 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 [ 45.982119][ T23] audit: type=1400 audit(1694500458.590:145): avc: denied { mount } for pid=406 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 [ 46.305636][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.312987][ T420] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.320600][ T420] device bridge_slave_0 entered promiscuous mode [ 46.331412][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.338528][ T420] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.347558][ T420] device bridge_slave_1 entered promiscuous mode [ 46.369050][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.375913][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.384219][ T415] device bridge_slave_0 entered promiscuous mode [ 46.395441][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.402684][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.410448][ T415] device bridge_slave_1 entered promiscuous mode [ 46.437300][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.444292][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.452131][ T424] device bridge_slave_0 entered promiscuous mode [ 46.464771][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.471838][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.479374][ T424] device bridge_slave_1 entered promiscuous mode [ 46.488598][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.495737][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.503755][ T425] device bridge_slave_0 entered promiscuous mode [ 46.514735][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.522409][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.530559][ T425] device bridge_slave_1 entered promiscuous mode [ 46.579979][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.587178][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.594738][ T422] device bridge_slave_0 entered promiscuous mode [ 46.629130][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.635988][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.644125][ T422] device bridge_slave_1 entered promiscuous mode [ 46.706869][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.714016][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.721766][ T414] device bridge_slave_0 entered promiscuous mode [ 46.755118][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.762139][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.769698][ T414] device bridge_slave_1 entered promiscuous mode [ 46.792903][ T23] audit: type=1400 audit(1694500459.420:146): avc: denied { create } for pid=415 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.816290][ T23] audit: type=1400 audit(1694500459.420:147): avc: denied { write } for pid=415 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.837154][ T23] audit: type=1400 audit(1694500459.420:148): avc: denied { read } for pid=415 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.850562][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.865210][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.873243][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.880476][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.962234][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.969338][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.976549][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.983403][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.023751][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.031066][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.039559][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.047436][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.066274][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.074522][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.082207][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.089798][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.112704][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.119892][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.128619][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.136207][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.162889][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.173242][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.181047][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.189348][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.198842][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.206092][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.213579][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.221943][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.228985][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.236323][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.246822][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.254365][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.296192][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.304375][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.318359][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.327548][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.376592][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.384690][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.394528][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.403630][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.412076][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.419204][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.426843][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.435264][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.444065][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.451802][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.459578][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.468710][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.518247][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.525811][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.534271][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.544156][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.553615][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.560829][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.570408][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.579591][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.588368][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.595803][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.603751][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.612439][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.620943][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.629345][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.638350][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.647203][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.678830][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.686758][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.694598][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.706530][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.714814][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.722326][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.730187][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.738685][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.746986][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.754107][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.761701][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.769790][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.777619][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.786364][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.794757][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.801639][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.809330][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.818774][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.827282][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.834549][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.856609][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.864616][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.873581][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.881399][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.930653][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.939935][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.948479][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.958176][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.966763][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.975032][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.983750][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.992168][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.000430][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.007388][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.014659][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.022983][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.031103][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.037960][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.046003][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.054570][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.063398][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.071576][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.079638][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.114974][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.123784][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.134425][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.143022][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.151514][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.160995][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.170846][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.204142][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.204986][ T23] audit: type=1400 audit(1694500460.830:149): avc: denied { mounton } for pid=425 comm="syz-executor.4" path="/dev/binderfs" dev="devtmpfs" ino=10783 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 48.213110][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.246031][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.255343][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.265839][ T23] audit: type=1400 audit(1694500460.890:150): avc: denied { mounton } for pid=448 comm="syz-executor.4" path="/root/syzkaller-testdir40045096/syzkaller.kXYmEx/0/file0" dev="sda1" ino=1947 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 48.266852][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.302008][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.310735][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.325033][ T449] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.335282][ T23] audit: type=1400 audit(1694500460.960:151): avc: denied { mount } for pid=448 comm="syz-executor.4" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.338327][ T449] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/0/file0 supports timestamps until 2038 (0x7fffffff) [ 48.374690][ T23] audit: type=1400 audit(1694500460.990:152): avc: denied { remount } for pid=448 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.413657][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.423925][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.424731][ T23] audit: type=1400 audit(1694500461.050:153): avc: denied { unmount } for pid=425 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.432745][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.462026][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.470579][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.479610][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.488621][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.497099][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.505211][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.514671][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.523394][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.532193][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.541154][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.549638][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.589993][ T458] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.599445][ T458] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/0/file0 supports timestamps until 2038 (0x7fffffff) [ 48.604080][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.630243][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.643755][ T458] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.644432][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.661421][ T465] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.670771][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.674109][ T465] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.679601][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.702409][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.717813][ T458] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.725718][ T465] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.734107][ T465] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.741767][ T465] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.748279][ T465] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.755295][ T465] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.764527][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.772999][ T469] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.779432][ T471] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.779633][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.793823][ T469] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/0/file0 supports timestamps until 2038 (0x7fffffff) [ 48.796778][ T471] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.809426][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.824157][ T473] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.831685][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.839827][ T473] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/0/file0 supports timestamps until 2038 (0x7fffffff) [ 48.850565][ T458] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.878071][ T465] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.897683][ T465] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.901954][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.913653][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.916068][ T478] EXT4-fs (loop0): re-mounted. Opts: (null) [ 48.936694][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.937545][ T458] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.945597][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.969795][ T471] EXT4-fs (loop4): re-mounted. Opts: (null) [ 48.976053][ T480] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.976216][ T480] ext4 filesystem being mounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.004642][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.013734][ T469] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.014442][ T473] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.021086][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.027207][ T473] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.040090][ T469] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.049717][ T471] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.065081][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.081240][ T484] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.097127][ T484] ext4 filesystem being mounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.101720][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.138481][ T478] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.143579][ T458] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.156430][ T478] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.165371][ T458] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.169522][ T465] EXT4-fs (loop4): re-mounted. Opts: (null) [ 49.182611][ T473] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.189751][ T473] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.197685][ T478] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.207357][ T469] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.213447][ T495] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.216836][ T469] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.240245][ T495] ext4 filesystem being mounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.257412][ T478] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.264157][ T471] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.270710][ T458] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.278979][ T478] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.292530][ T504] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.297729][ T469] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.315625][ T473] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.323995][ T471] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.333504][ T473] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.369195][ T471] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.381382][ T478] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.385662][ T495] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.391139][ T503] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.396958][ T469] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.422393][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.423546][ T509] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.442345][ T503] ext4 filesystem being mounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.456485][ T509] ext4 filesystem being mounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.473195][ T471] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.491610][ T504] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.500422][ T473] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.516071][ T495] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.522821][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.545475][ T504] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.558001][ T473] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.558048][ T495] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.574754][ T473] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.578827][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.579073][ T495] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.598539][ T473] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.613077][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.637306][ T504] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.654269][ T504] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.668346][ T495] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.674463][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.706928][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.727338][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.775024][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.790554][ T539] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.790646][ T539] ext4 filesystem being mounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.826053][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.833243][ T541] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.845489][ T539] EXT4-fs (loop5): re-mounted. Opts: (null) [ 49.848252][ T531] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.860632][ T541] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.861193][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.884880][ T530] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.890268][ T531] ext4 filesystem being mounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.904954][ T539] EXT4-fs (loop5): re-mounted. Opts: (null) [ 49.920318][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.934140][ T555] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.947839][ T495] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/0/file0 supports timestamps until 2038 (0x7fffffff) [ 49.966544][ T541] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.972378][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 49.987798][ T556] EXT4-fs (loop5): re-mounted. Opts: (null) [ 49.993734][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.016940][ T555] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.020245][ T539] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.037237][ T556] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.043423][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.045994][ T541] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.064851][ T539] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.076231][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.090880][ T539] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.096999][ T555] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.103215][ T555] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.110797][ T555] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.117128][ T556] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.123842][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.132987][ T539] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.145619][ T541] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.156934][ T556] EXT4-fs (loop5): re-mounted. Opts: (null) [ 50.158403][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.163295][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.212898][ T555] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.221178][ T560] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.231079][ T560] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.231878][ T555] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.255722][ T573] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.266377][ T573] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.268459][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.289164][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.296966][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.330284][ T569] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 50.339812][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.343162][ T573] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.358084][ T569] ext4 filesystem being mounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.361158][ T576] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 50.378064][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.399310][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.418043][ T576] ext4 filesystem being mounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.429180][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.433166][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.448128][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.477738][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.483104][ T592] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.494677][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.501666][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.517295][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.530949][ T592] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.551295][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.569538][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.582221][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.598320][ T541] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/1/file0 supports timestamps until 2038 (0x7fffffff) [ 50.600510][ T556] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.616500][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.633383][ T589] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.639497][ T589] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.641301][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.670307][ T573] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.670462][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.676756][ T573] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.681980][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.682249][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.704492][ T589] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.720221][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.727802][ T589] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.736265][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.756181][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.757911][ T573] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.771095][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.784394][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.785230][ T573] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.800118][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.811981][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.826682][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.826995][ T589] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.832607][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.839274][ T589] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.853877][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.874911][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.890187][ T573] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.890381][ T598] EXT4-fs (loop4): re-mounted. Opts: (null) [ 50.902017][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.916670][ T573] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.929813][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.952492][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.968967][ T589] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/2/file0 supports timestamps until 2038 (0x7fffffff) [ 50.981580][ T608] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 50.998339][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.001360][ T608] ext4 filesystem being mounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.029155][ T602] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 51.038847][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.041728][ T589] EXT4-fs warning (device loop2): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop2. [ 51.054598][ T614] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 2023/09/12 06:34:23 executed programs: 22 [ 51.068717][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/2/file0 supports timestamps until 2038 (0x7fffffff) [ 51.073832][ T614] ext4 filesystem being mounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.091069][ T609] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.103312][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.126754][ T609] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/2/file0 supports timestamps until 2038 (0x7fffffff) [ 51.142688][ T608] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.149998][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.165007][ T608] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.167894][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.172148][ T614] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.186379][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.206836][ T608] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.213800][ T614] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.222161][ T614] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.228876][ T614] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.231368][ T627] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.235235][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.241755][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.258163][ T598] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.278207][ T608] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.294800][ T628] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.301158][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.316351][ T627] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.316397][ T614] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.322316][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.344509][ T614] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.362656][ T608] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.362853][ T628] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.375178][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.377821][ T627] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.397301][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.405494][ T614] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.429226][ T608] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.441333][ T634] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 51.450601][ T628] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.456434][ T643] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.456913][ T634] ext4 filesystem being mounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.480874][ T631] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.481310][ T643] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.493182][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.504989][ T608] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.524206][ T631] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.543753][ T643] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.552717][ T646] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 51.563601][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.578995][ T646] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.579718][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.594698][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.607775][ T643] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.628688][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.637435][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.643852][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.658204][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.672451][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.687406][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.700561][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.716200][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.747768][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.747971][ T659] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.769574][ T627] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.786931][ T659] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.798629][ T628] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.803322][ T664] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 51.825654][ T664] ext4 filesystem being mounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.830693][ T643] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.846678][ T643] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.853470][ T668] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.863673][ T668] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.869881][ T668] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.871627][ T659] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.876399][ T668] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.882902][ T659] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.888447][ T668] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.909504][ T668] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.915637][ T668] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.916966][ T643] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.927069][ T672] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.933033][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.947880][ T668] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.956931][ T659] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.957210][ T672] EXT4-fs (loop3): re-mounted. Opts: (null) [ 51.962970][ T659] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 51.968882][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.997011][ T643] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.005874][ T643] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.036885][ T659] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 52.049748][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.075420][ T670] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.090280][ T670] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.107832][ T682] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 52.112032][ T659] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 52.119616][ T682] ext4 filesystem being mounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.133880][ T679] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.166382][ T679] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.183372][ T699] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.183551][ T659] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 52.203915][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.203973][ T699] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.220195][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.224629][ T659] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 52.239057][ T687] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 52.255195][ T659] ext4 filesystem being remounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/3/file0 supports timestamps until 2038 (0x7fffffff) [ 52.264012][ T687] ext4 filesystem being mounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.293799][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.310347][ T682] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.322400][ T682] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.338318][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.339837][ T682] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.355868][ T682] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.362292][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.402038][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.406796][ T699] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.417551][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.438918][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.443618][ T704] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.453883][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.462950][ T704] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.479207][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.507656][ T682] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.513961][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.516019][ T682] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.530190][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.556855][ T699] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.558518][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.581187][ T672] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.616963][ T682] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.627274][ T682] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.629207][ T719] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 52.651778][ T719] ext4 filesystem being mounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.654173][ T707] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 52.669914][ T714] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.676716][ T699] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.685297][ T714] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/6/file0 supports timestamps until 2038 (0x7fffffff) [ 52.690840][ T707] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.724298][ T729] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.731199][ T682] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.731301][ T729] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.737586][ T682] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.743031][ T729] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.787481][ T731] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.796030][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.807144][ T729] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.819696][ T729] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.825691][ T729] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.832579][ T729] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.843701][ T729] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.851450][ T735] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 52.852832][ T682] ext4 filesystem being remounted at /root/syzkaller-testdir2233929219/syzkaller.8WwEn9/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.862851][ T735] ext4 filesystem being mounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.877339][ T737] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.891956][ T731] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.899320][ T737] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 52.920715][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.948424][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.951432][ T748] EXT4-fs (loop3): re-mounted. Opts: (null) [ 52.967190][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 52.975656][ T748] EXT4-fs (loop3): re-mounted. Opts: (null) [ 52.978388][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 52.996518][ T422] ================================================================== [ 53.004679][ T422] BUG: KASAN: use-after-free in kthread_stop+0x37/0x4a0 [ 53.011531][ T422] Write of size 4 at addr ffff8881e48c0020 by task syz-executor.1/422 [ 53.018480][ T735] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.019508][ T422] [ 53.019523][ T422] CPU: 0 PID: 422 Comm: syz-executor.1 Not tainted 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 53.019529][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 53.019533][ T422] Call Trace: [ 53.019553][ T422] dump_stack+0x1d8/0x241 [ 53.019573][ T422] ? prepare_exit_to_usermode+0x199/0x200 [ 53.028607][ T735] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.037569][ T422] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 53.037580][ T422] ? printk+0xd1/0x111 [ 53.037591][ T422] ? kthread_stop+0x37/0x4a0 [ 53.037615][ T422] print_address_description+0x8c/0x600 [ 53.060020][ T748] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.060662][ T422] ? kthread_stop+0x37/0x4a0 [ 53.060682][ T422] __kasan_report+0xf3/0x120 [ 53.093968][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.095908][ T422] ? kthread_stop+0x37/0x4a0 [ 53.095924][ T422] kasan_report+0x30/0x60 [ 53.095934][ T422] check_memory_region+0x272/0x280 [ 53.095951][ T422] kthread_stop+0x37/0x4a0 [ 53.102433][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.106588][ T422] ext4_put_super+0x7a1/0xbc0 [ 53.106603][ T422] ? ext4_drop_inode+0x1f0/0x1f0 [ 53.106618][ T422] generic_shutdown_super+0x120/0x2a0 [ 53.106629][ T422] kill_block_super+0x7a/0xe0 [ 53.106641][ T422] deactivate_locked_super+0xa8/0x110 [ 53.106651][ T422] deactivate_super+0x1e2/0x2a0 [ 53.106671][ T422] ? lockref_get_or_lock+0x2b0/0x2b0 [ 53.112671][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.126780][ T422] ? deactivate_locked_super+0x110/0x110 [ 53.126795][ T422] ? dput+0x294/0x2f0 [ 53.126806][ T422] cleanup_mnt+0x44e/0x500 [ 53.126820][ T422] task_work_run+0x140/0x170 [ 53.126832][ T422] exit_to_usermode_loop+0x190/0x1a0 [ 53.126843][ T422] prepare_exit_to_usermode+0x199/0x200 [ 53.126853][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 53.126866][ T422] [ 53.133098][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.136950][ T422] Allocated by task 2: [ 53.136970][ T422] __kasan_kmalloc+0x171/0x210 [ 53.136980][ T422] kmem_cache_alloc+0xd9/0x250 [ 53.136993][ T422] dup_task_struct+0x4f/0x600 [ 53.137016][ T422] copy_process+0x56d/0x3230 [ 53.137025][ T422] _do_fork+0x197/0x900 [ 53.137035][ T422] kernel_thread+0x16a/0x1d0 [ 53.137043][ T422] kthreadd+0x3b1/0x4f0 [ 53.137060][ T422] ret_from_fork+0x1f/0x30 [ 53.143471][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.146418][ T422] [ 53.146425][ T422] Freed by task 731: [ 53.146444][ T422] __kasan_slab_free+0x1b5/0x270 [ 53.146454][ T422] kmem_cache_free+0x10b/0x2c0 [ 53.146465][ T422] rcu_do_batch+0x492/0xa00 [ 53.146474][ T422] rcu_core+0x4c8/0xcb0 [ 53.146484][ T422] __do_softirq+0x23b/0x6b7 [ 53.146486][ T422] [ 53.146495][ T422] The buggy address belongs to the object at ffff8881e48c0000 [ 53.146495][ T422] which belongs to the cache task_struct of size 3904 [ 53.146505][ T422] The buggy address is located 32 bytes inside of [ 53.146505][ T422] 3904-byte region [ffff8881e48c0000, ffff8881e48c0f40) [ 53.146516][ T422] The buggy address belongs to the page: [ 53.162535][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.165773][ T422] page:ffffea0007923000 refcount:1 mapcount:0 mapping:ffff8881f5cf0500 index:0x0 compound_mapcount: 0 [ 53.165782][ T422] flags: 0x8000000000010200(slab|head) [ 53.165800][ T422] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f5cf0500 [ 53.165812][ T422] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 53.165816][ T422] page dumped because: kasan: bad access detected [ 53.165821][ T422] page_owner tracks the page as allocated [ 53.165840][ T422] 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) [ 53.172414][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.176364][ T422] prep_new_page+0x18f/0x370 [ 53.176376][ T422] get_page_from_freelist+0x2d13/0x2d90 [ 53.176386][ T422] __alloc_pages_nodemask+0x393/0x840 [ 53.176396][ T422] alloc_slab_page+0x39/0x3c0 [ 53.176404][ T422] new_slab+0x97/0x440 [ 53.176420][ T422] ___slab_alloc+0x2fe/0x490 [ 53.182642][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.187125][ T422] __slab_alloc+0x62/0xa0 [ 53.187136][ T422] kmem_cache_alloc+0x109/0x250 [ 53.187149][ T422] dup_task_struct+0x4f/0x600 [ 53.187158][ T422] copy_process+0x56d/0x3230 [ 53.187175][ T422] _do_fork+0x197/0x900 [ 53.187190][ T422] __x64_sys_clone3+0x2da/0x300 [ 53.187204][ T422] do_syscall_64+0xca/0x1c0 [ 53.187230][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 53.193757][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.197766][ T422] page last free stack trace: [ 53.197788][ T422] __free_pages_ok+0x847/0x950 [ 53.197797][ T422] __free_pages+0x91/0x140 [ 53.197807][ T422] __free_slab+0x221/0x2e0 [ 53.197817][ T422] unfreeze_partials+0x14e/0x180 [ 53.197827][ T422] put_cpu_partial+0x44/0x180 [ 53.197835][ T422] __slab_free+0x297/0x360 [ 53.197844][ T422] qlist_free_all+0x43/0xb0 [ 53.197852][ T422] quarantine_reduce+0x1d9/0x210 [ 53.197861][ T422] __kasan_kmalloc+0x41/0x210 [ 53.197879][ T422] kmem_cache_alloc_trace+0xdc/0x260 [ 53.214911][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.219011][ T422] alloc_fs_context+0x5f/0x660 [ 53.219022][ T422] do_remount+0x28c/0x3a0 [ 53.219031][ T422] do_mount+0x562/0xe10 [ 53.219039][ T422] ksys_mount+0xc2/0xf0 [ 53.219048][ T422] __x64_sys_mount+0xb1/0xc0 [ 53.219060][ T422] do_syscall_64+0xca/0x1c0 [ 53.219063][ T422] [ 53.219067][ T422] Memory state around the buggy address: [ 53.219077][ T422] ffff8881e48bff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 53.219086][ T422] ffff8881e48bff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 53.219103][ T422] >ffff8881e48c0000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.224703][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.227418][ T422] ^ [ 53.227429][ T422] ffff8881e48c0080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.227438][ T422] ffff8881e48c0100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.227442][ T422] ================================================================== [ 53.227446][ T422] Disabling lock debugging due to kernel taint [ 53.228450][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.238187][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.249178][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.256956][ T735] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.268428][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.286396][ T735] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.293949][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.297991][ T751] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 53.307593][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.309126][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.325229][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.366971][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.375439][ T751] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.390689][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.398903][ T761] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 53.412936][ T731] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.422879][ T422] ------------[ cut here ]------------ [ 53.432932][ T748] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.440636][ T761] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.452996][ T422] refcount_t: addition on 0; use-after-free. [ 53.477238][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.492540][ T748] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.500123][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.503163][ T422] WARNING: CPU: 1 PID: 422 at lib/refcount.c:25 refcount_warn_saturate+0x132/0x1a0 [ 53.507517][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.511615][ T422] Modules linked in: [ 53.511634][ T422] CPU: 1 PID: 422 Comm: syz-executor.1 Tainted: G B 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 53.511640][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 53.511657][ T422] RIP: 0010:refcount_warn_saturate+0x132/0x1a0 [ 53.511674][ T422] Code: 03 01 48 c7 c7 e0 ed f9 84 e8 0a 25 0e ff 0f 0b eb a9 e8 21 6a 37 ff c6 05 83 a9 bc 03 01 48 c7 c7 60 ee f9 84 e8 ee 24 0e ff <0f> 0b eb 8d e8 05 6a 37 ff c6 05 68 a9 bc 03 01 48 c7 c7 c0 ee f9 [ 53.516021][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.520522][ T422] RSP: 0018:ffff8881dbf47c30 EFLAGS: 00010246 [ 53.520533][ T422] RAX: 68485db91d5bbe00 RBX: 0000000000000002 RCX: ffff8881dbdb3f00 [ 53.520539][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.520545][ T422] RBP: 0000000000000002 R08: ffffffff814d59f2 R09: ffffed103ede5262 [ 53.520552][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 53.520559][ T422] R13: ffff8881e48c0000 R14: dffffc0000000000 R15: ffff8881e48c0020 [ 53.520568][ T422] FS: 00005555573ad480(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 53.520609][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.520616][ T422] CR2: 000000c00007b000 CR3: 00000001ef19e000 CR4: 00000000003406a0 [ 53.520625][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.520630][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.520634][ T422] Call Trace: [ 53.520656][ T422] ? __warn+0x162/0x250 [ 53.520670][ T422] ? report_bug+0x3a1/0x4e0 [ 53.520681][ T422] ? refcount_warn_saturate+0x132/0x1a0 [ 53.520699][ T422] ? refcount_warn_saturate+0x132/0x1a0 [ 53.535885][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.539942][ T422] ? do_invalid_op+0x6e/0x110 [ 53.539953][ T422] ? invalid_op+0x1e/0x30 [ 53.539966][ T422] ? wake_up_klogd+0xb2/0xf0 [ 53.539981][ T422] ? refcount_warn_saturate+0x132/0x1a0 [ 53.539992][ T422] kthread_stop+0x1a5/0x4a0 [ 53.540013][ T422] ext4_put_super+0x7a1/0xbc0 [ 53.544857][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.549352][ T422] ? ext4_drop_inode+0x1f0/0x1f0 [ 53.549367][ T422] generic_shutdown_super+0x120/0x2a0 [ 53.549377][ T422] kill_block_super+0x7a/0xe0 [ 53.549389][ T422] deactivate_locked_super+0xa8/0x110 [ 53.549401][ T422] deactivate_super+0x1e2/0x2a0 [ 53.549412][ T422] ? lockref_get_or_lock+0x2b0/0x2b0 [ 53.549431][ T422] ? deactivate_locked_super+0x110/0x110 [ 53.554282][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.557840][ T422] ? dput+0x294/0x2f0 [ 53.557853][ T422] cleanup_mnt+0x44e/0x500 [ 53.557867][ T422] task_work_run+0x140/0x170 [ 53.557880][ T422] exit_to_usermode_loop+0x190/0x1a0 [ 53.557891][ T422] prepare_exit_to_usermode+0x199/0x200 [ 53.557904][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 53.557919][ T422] ---[ end trace 054fa13c33401c12 ]--- [ 53.562624][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.572026][ T23] audit: type=1400 audit(1694500466.200:154): avc: denied { remove_name } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=191 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.592330][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.597392][ T23] audit: type=1400 audit(1694500466.200:155): avc: denied { rename } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=191 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 53.603760][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.606545][ T735] EXT4-fs (loop3): re-mounted. Opts: (null) [ 53.611073][ T737] EXT4-fs (loop2): re-mounted. Opts: (null) [ 53.615885][ T23] audit: type=1400 audit(1694500466.200:156): avc: denied { create } for pid=144 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 53.625576][ T737] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/6/file0 supports timestamps until 2038 (0x7fffffff) [ 53.630145][ T735] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/5/file0 supports timestamps until 2038 (0x7fffffff) [ 53.652157][ T748] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.628435][ T769] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.648309][ T769] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 54.669520][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.683598][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.683913][ T782] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 54.696426][ T775] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 54.701091][ T782] ext4 filesystem being mounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 54.707947][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.732076][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.738252][ T777] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.747555][ T775] ext4 filesystem being mounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/6/file0 supports timestamps until 2038 (0x7fffffff) [ 54.748138][ T777] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/7/file0 supports timestamps until 2038 (0x7fffffff) [ 54.764750][ T771] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 54.789075][ T799] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.795365][ T797] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.802942][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 54.803683][ T799] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.819575][ T771] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/6/file0 supports timestamps until 2038 (0x7fffffff) [ 54.834527][ T782] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.843098][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 54.844497][ T799] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.858845][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.877534][ T797] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.882336][ T782] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.883728][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 54.889989][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 54.935609][ T799] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.941952][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.955280][ T806] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 54.964692][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.965246][ T799] EXT4-fs (loop3): re-mounted. Opts: (null) [ 54.971365][ T769] EXT4-fs (loop4): re-mounted. Opts: (null) [ 54.992265][ T808] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.993047][ T806] ext4 filesystem being mounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/7/file0 supports timestamps until 2038 (0x7fffffff) [ 55.002757][ T808] ext4 filesystem being mounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/8/file0 supports timestamps until 2038 (0x7fffffff) [ 55.033214][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.057591][ T782] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.063719][ T819] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.070329][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 55.072047][ T815] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 55.096181][ T818] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.106983][ T799] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.107303][ T815] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/7/file0 supports timestamps until 2038 (0x7fffffff) [ 55.113234][ T806] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.133828][ T806] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/7/file0 supports timestamps until 2038 (0x7fffffff) [ 55.136670][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.149044][ T799] EXT4-fs (loop3): re-mounted. Opts: (null) [ 55.169902][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.176982][ T808] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.186933][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.191518][ T808] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/8/file0 supports timestamps until 2038 (0x7fffffff) [ 55.206227][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.220189][ T818] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.233475][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.239712][ T819] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.258651][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 55.259141][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.288136][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.303065][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.303123][ T806] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.318108][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.324175][ T808] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.338025][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.358064][ T806] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/7/file0 supports timestamps until 2038 (0x7fffffff) [ 55.369628][ T797] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/9/file0 supports timestamps until 2038 (0x7fffffff) [ 55.372572][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 55.386365][ T808] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/8/file0 supports timestamps until 2038 (0x7fffffff) [ 55.418634][ T818] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.420052][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 55.439217][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 55.446773][ T819] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.455907][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 55.461497][ T819] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.476463][ T782] ext4 filesystem being remounted at /root/syzkaller-testdir3969515319/syzkaller.LCDIkn/6/file0 supports timestamps until 2038 (0x7fffffff) [ 55.499766][ T806] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.506023][ T832] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 55.519502][ T806] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/7/file0 supports timestamps until 2038 (0x7fffffff) [ 55.536433][ T808] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.542616][ T808] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/8/file0 supports timestamps until 2038 (0x7fffffff) [ 55.543600][ T832] ext4 filesystem being mounted at /root/syzkaller-testdir216100255/syzkaller.xLf5Ug/8/file0 supports timestamps until 2038 (0x7fffffff) [ 55.573007][ T818] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.574590][ T840] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 55.587886][ T840] ext4 filesystem being mounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.602504][ T819] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.608603][ T819] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.608619][ T818] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.631734][ T846] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.634620][ T808] EXT4-fs (loop2): re-mounted. Opts: (null) [ 55.643904][ T846] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.650221][ T846] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.652199][ T808] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/8/file0 supports timestamps until 2038 (0x7fffffff) [ 55.657710][ T846] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.677381][ T808] ext4 filesystem being remounted at /root/syzkaller-testdir3235523115/syzkaller.Tp4F3r/8/file0 supports timestamps until 2038 (0x7fffffff) [ 55.691786][ T806] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.697741][ T806] ext4 filesystem being remounted at /root/syzkaller-testdir792485197/syzkaller.JLBWnW/7/file0 supports timestamps until 2038 (0x7fffffff) [ 55.697899][ T840] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.719121][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.739607][ T846] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.741400][ T818] EXT4-fs (loop5): re-mounted. Opts: (null) [ 55.745625][ T846] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.756534][ T806] EXT4-fs warning (device loop5): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop5. [ 55.757090][ T808] EXT4-fs warning (device loop2): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop2. [ 55.775366][ T846] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.797220][ T840] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.803085][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.805746][ T846] EXT4-fs (loop4): re-mounted. Opts: (null) [ 55.837096][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.867049][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.887104][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.907137][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.926931][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.957021][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 55.986978][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.007044][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.027151][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.042412][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.058126][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.073959][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.089756][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.104156][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.118897][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.133816][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.148577][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.163030][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.177586][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.191832][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.206476][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.221420][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.236227][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.250661][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.265593][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.280413][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.294914][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) 2023/09/12 06:34:28 executed programs: 55 [ 56.309795][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.324445][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff) [ 56.339092][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir40045096/syzkaller.kXYmEx/10/file0 supports timestamps until 2038 (0x7fffffff)