Warning: Permanently added '10.128.0.61' (ED25519) to the list of known hosts. 2023/11/21 07:04:10 ignoring optional flag "sandboxArg"="0" 2023/11/21 07:04:10 parsed 1 programs 2023/11/21 07:04:11 executed programs: 0 [ 43.956780][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 43.956790][ T23] audit: type=1400 audit(1700550250.970:144): avc: denied { mounton } for pid=404 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 [ 43.988267][ T23] audit: type=1400 audit(1700550251.000:145): avc: denied { mount } for pid=404 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 [ 44.215490][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.222861][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.230248][ T410] device bridge_slave_0 entered promiscuous mode [ 44.239073][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.246837][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.254310][ T410] device bridge_slave_1 entered promiscuous mode [ 44.296205][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.303571][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.311382][ T414] device bridge_slave_0 entered promiscuous mode [ 44.349255][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.356489][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.363997][ T414] device bridge_slave_1 entered promiscuous mode [ 44.397617][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.404510][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.411984][ T415] device bridge_slave_0 entered promiscuous mode [ 44.418837][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.425745][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.433295][ T415] device bridge_slave_1 entered promiscuous mode [ 44.472510][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.479502][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.487215][ T422] device bridge_slave_0 entered promiscuous mode [ 44.516859][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.524265][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.532086][ T422] device bridge_slave_1 entered promiscuous mode [ 44.613613][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.620515][ T421] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.628481][ T421] device bridge_slave_0 entered promiscuous mode [ 44.656854][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.663812][ T420] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.671527][ T420] device bridge_slave_0 entered promiscuous mode [ 44.678785][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.685860][ T420] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.693198][ T420] device bridge_slave_1 entered promiscuous mode [ 44.699715][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.706874][ T421] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.714622][ T421] device bridge_slave_1 entered promiscuous mode [ 44.830820][ T23] audit: type=1400 audit(1700550251.830:146): avc: denied { create } for pid=410 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 44.854624][ T23] audit: type=1400 audit(1700550251.830:147): avc: denied { write } for pid=410 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 44.857211][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.875776][ T23] audit: type=1400 audit(1700550251.830:148): avc: denied { read } for pid=410 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 44.882344][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.954769][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.961638][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.968716][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.975743][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.992470][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.999320][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.006765][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.013791][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.027411][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.034344][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.041526][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.048343][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.064872][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.071834][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.078910][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.085735][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.142744][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.149807][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.156966][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.163831][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.187002][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.194473][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.201921][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.208951][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.216919][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.224103][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.231520][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.239116][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.246616][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.253616][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.260689][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.268697][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.276130][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.283755][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.292275][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.300594][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.307627][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.333312][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.341573][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.348978][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.357367][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.365775][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.372990][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.406819][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.416193][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.425092][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.432149][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.439874][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.447499][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.454873][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.462237][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.469808][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.477323][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.484827][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.493277][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.501846][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.508843][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.516366][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.524439][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.532560][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.540729][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.548982][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.555843][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.577350][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.585790][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.594774][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.601807][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.610071][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.618534][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.626926][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.633885][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.641189][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.649288][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.657277][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.665237][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.681273][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.701226][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.709275][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.716805][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.724600][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.733030][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.741265][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.748212][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.755659][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.764037][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.772285][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.779205][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.798178][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.806661][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.814967][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.822004][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.829490][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.838333][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.846590][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.854064][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.861486][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.869683][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.877797][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.884724][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.910970][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.918989][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.954938][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.963087][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.971207][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.979005][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.987511][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.995640][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.003799][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.011805][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.020442][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.029132][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.041144][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.049474][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.084508][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.093516][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.103842][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.112014][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.120250][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.128678][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.137374][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.154703][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.182333][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.190602][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.198978][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.208631][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.217331][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.225322][ T360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.240946][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.250077][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.287945][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.297174][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.305983][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.314773][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.323150][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.331697][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.339961][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.348387][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.356878][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.365253][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.373915][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.399373][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.407883][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.416851][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.425606][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.434913][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.443806][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.458480][ T23] audit: type=1400 audit(1700550253.470:149): avc: denied { mounton } for pid=421 comm="syz-executor.4" path="/dev/binderfs" dev="devtmpfs" ino=654 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 46.538888][ T23] audit: type=1400 audit(1700550253.550:150): avc: denied { mounton } for pid=448 comm="syz-executor.0" path="/root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/0/file0" dev="sda1" ino=1957 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 46.564437][ T450] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.575032][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.578595][ T450] ext4 filesystem being mounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/0/file0 supports timestamps until 2038 (0x7fffffff) [ 46.586512][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.600175][ T455] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.608258][ T453] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 46.614330][ T455] ext4 filesystem being mounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 46.624091][ T23] audit: type=1400 audit(1700550253.590:151): avc: denied { mount } for pid=448 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.651241][ T467] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.665864][ T467] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.668073][ T453] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/0/file0 supports timestamps until 2038 (0x7fffffff) [ 46.671877][ T467] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.686984][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.692766][ T23] audit: type=1400 audit(1700550253.640:152): avc: denied { remount } for pid=448 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.700956][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.720176][ T455] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.734143][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 46.738000][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.756555][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.759032][ T23] audit: type=1400 audit(1700550253.770:153): avc: denied { unmount } for pid=421 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.765333][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.793317][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.801722][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.809903][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.822774][ T467] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.822866][ T465] EXT4-fs (loop0): re-mounted. Opts: (null) [ 46.829347][ T467] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.837710][ T465] EXT4-fs (loop0): re-mounted. Opts: (null) [ 46.853548][ T455] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.867984][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 46.894691][ T450] EXT4-fs (loop0): re-mounted. Opts: (null) [ 46.909008][ T467] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.915418][ T467] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.920885][ T450] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/0/file0 supports timestamps until 2038 (0x7fffffff) [ 46.945120][ T455] EXT4-fs (loop5): re-mounted. Opts: (null) [ 46.955410][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.956664][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 46.966850][ T479] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.992190][ T474] ext4 filesystem being mounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 46.998637][ T477] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 47.014653][ T479] ext4 filesystem being mounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.016450][ T465] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.038130][ T493] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.043848][ T489] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.053956][ T477] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.056547][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.083310][ T479] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.089894][ T489] ext4 filesystem being mounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.104953][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.106966][ T479] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.120430][ T450] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.133187][ T474] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.139796][ T450] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.145761][ T479] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.161498][ T479] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.167495][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.168430][ T450] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.188545][ T450] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.189049][ T493] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.204483][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.227005][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.227111][ T501] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.244021][ T474] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.252804][ T465] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.259282][ T465] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.260275][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.270926][ T501] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.291382][ T493] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.297343][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.321514][ T450] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.325658][ T474] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.327489][ T450] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.333627][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.362325][ T479] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.368482][ T455] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.369061][ T493] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.382985][ T465] EXT4-fs (loop0): re-mounted. Opts: (null) [ 47.409973][ T479] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.416802][ T493] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.428093][ T507] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 47.437209][ T507] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/2/file0 supports timestamps until 2038 (0x7fffffff) [ 47.438653][ T512] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.455223][ T474] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.466931][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.487314][ T501] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.492171][ T493] EXT4-fs (loop2): re-mounted. Opts: (null) [ 47.494533][ T501] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.513918][ T512] ext4 filesystem being mounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.529483][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.529659][ T501] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.536048][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.543723][ T501] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.564584][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.570164][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.584805][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.614884][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.619166][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.632990][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.636695][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.650025][ T479] EXT4-fs (loop1): re-mounted. Opts: (null) [ 47.665219][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.677198][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.691640][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.707083][ T501] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.709299][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.723637][ T522] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.727767][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.737663][ T474] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/0/file0 supports timestamps until 2038 (0x7fffffff) [ 47.750491][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.770991][ T522] ext4 filesystem being mounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.776126][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.794642][ T529] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 47.811602][ T533] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 47.820867][ T533] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/3/file0 supports timestamps until 2038 (0x7fffffff) [ 47.834243][ T529] ext4 filesystem being mounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.841907][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.857806][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.873292][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.879267][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.894295][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.900161][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.914698][ T523] EXT4-fs (loop3): re-mounted. Opts: (null) [ 47.920455][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.937680][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.952418][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.966931][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.981877][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 47.996623][ T523] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.043913][ T545] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.053253][ T545] ext4 filesystem being mounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.083131][ T549] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.093323][ T549] ext4 filesystem being mounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.155648][ T562] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.164853][ T552] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.165260][ T555] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.176195][ T552] ext4 filesystem being mounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.184501][ T555] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/4/file0 supports timestamps until 2038 (0x7fffffff) [ 48.201725][ T549] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.214098][ T566] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 48.225555][ T549] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.226493][ T566] ext4 filesystem being mounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.274108][ T571] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.283998][ T562] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.284133][ T571] ext4 filesystem being mounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.289855][ T578] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.311239][ T562] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.313538][ T578] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.343190][ T549] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.349069][ T549] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.354629][ T562] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.363348][ T581] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.378365][ T562] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.381713][ T581] ext4 filesystem being mounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/3/file0 supports timestamps until 2038 (0x7fffffff) [ 48.385496][ T566] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.410088][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.414119][ T578] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.428760][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.440261][ T586] ext4 filesystem being mounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.440300][ T578] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.462325][ T549] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.463495][ T598] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.468171][ T549] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.468536][ T549] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.489923][ T566] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.494395][ T549] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.500706][ T598] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.515250][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.551273][ T562] EXT4-fs (loop1): re-mounted. Opts: (null) [ 48.557121][ T566] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.557548][ T601] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.563609][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.571449][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.594338][ T549] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.611472][ T578] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.613794][ T598] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.617750][ T578] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.623643][ T598] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.641817][ T549] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.643823][ T595] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.669021][ T566] EXT4-fs (loop5): re-mounted. Opts: (null) [ 48.682016][ T601] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.691951][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.708273][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.711960][ T617] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.732558][ T604] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.744906][ T604] ext4 filesystem being mounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/3/file0 supports timestamps until 2038 (0x7fffffff) [ 48.751355][ T598] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.765227][ T617] ext4 filesystem being mounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 48.780355][ T595] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/5/file0 supports timestamps until 2038 (0x7fffffff) [ 48.795787][ T601] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.800214][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.811311][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.818528][ T549] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/1/file0 supports timestamps until 2038 (0x7fffffff) [ 48.832791][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.860176][ T598] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.866131][ T617] EXT4-fs (loop0): re-mounted. Opts: (null) [ 48.868718][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.881664][ T625] EXT4-fs (loop0): re-mounted. Opts: (null) [ 48.892058][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.892242][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.908049][ T601] EXT4-fs (loop2): re-mounted. Opts: (null) [ 48.931090][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.934127][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.945678][ T566] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/2/file0 supports timestamps until 2038 (0x7fffffff) [ 48.970949][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 48.998285][ T617] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.005259][ T617] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.011835][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.021414][ T625] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.032227][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.048990][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.061304][ T617] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.069260][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.069552][ T617] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.089511][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.116983][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.123007][ T631] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.143120][ T637] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 2023/11/21 07:04:16 executed programs: 27 [ 49.152140][ T631] ext4 filesystem being mounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.153816][ T601] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/2/file0 supports timestamps until 2038 (0x7fffffff) [ 49.167009][ T637] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/6/file0 supports timestamps until 2038 (0x7fffffff) [ 49.182244][ T629] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.214451][ T625] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.216878][ T629] ext4 filesystem being mounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.221574][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.236198][ T642] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.258329][ T625] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.264790][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.265848][ T642] ext4 filesystem being mounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/3/file0 supports timestamps until 2038 (0x7fffffff) [ 49.298120][ T617] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.321978][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.342588][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.361681][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.398025][ T656] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 49.407831][ T656] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/7/file0 supports timestamps until 2038 (0x7fffffff) [ 49.411606][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.432976][ T662] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.436827][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.446116][ T662] ext4 filesystem being mounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.460410][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.491715][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.504959][ T673] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.508577][ T625] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.533854][ T673] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.550342][ T667] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.550426][ T676] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.559589][ T667] ext4 filesystem being mounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/3/file0 supports timestamps until 2038 (0x7fffffff) [ 49.582306][ T676] ext4 filesystem being mounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 49.583093][ T662] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.602682][ T662] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.609707][ T681] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.626012][ T681] ext4 filesystem being mounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/4/file0 supports timestamps until 2038 (0x7fffffff) [ 49.640224][ T688] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.642317][ T673] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.652455][ T688] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.661531][ T693] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.667997][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 49.692103][ T662] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.698119][ T662] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.698230][ T692] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.721333][ T692] ext4 filesystem being mounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.731861][ T673] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.742007][ T688] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.748172][ T702] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.748305][ T688] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.754747][ T702] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.761912][ T662] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.766372][ T702] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.772786][ T662] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.777629][ T702] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.795813][ T662] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.798624][ T702] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.804817][ T693] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.818107][ T662] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.825189][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 49.848774][ T706] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.855016][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.864037][ T688] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.872577][ T697] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 49.884273][ T702] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.890708][ T697] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/8/file0 supports timestamps until 2038 (0x7fffffff) [ 49.891828][ T673] EXT4-fs (loop3): re-mounted. Opts: (null) [ 49.912080][ T688] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.920507][ T710] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.921966][ T688] EXT4-fs (loop2): re-mounted. Opts: (null) [ 49.939258][ T709] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.951121][ T706] EXT4-fs (loop0): re-mounted. Opts: (null) [ 49.963955][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 49.988111][ T710] ext4 filesystem being mounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/4/file0 supports timestamps until 2038 (0x7fffffff) [ 50.007642][ T709] ext4 filesystem being mounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.008185][ T693] EXT4-fs (loop2): re-mounted. Opts: (null) [ 50.028514][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.029672][ T673] EXT4-fs (loop3): re-mounted. Opts: (null) [ 50.044509][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.058280][ T702] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.075014][ T702] EXT4-fs (loop0): re-mounted. Opts: (null) [ 50.081855][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.089121][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.094427][ T726] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.101706][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.104330][ T726] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/9/file0 supports timestamps until 2038 (0x7fffffff) [ 50.109929][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.124396][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.138533][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.158560][ T662] ext4 filesystem being remounted at /root/syzkaller-testdir3949716303/syzkaller.0o1RmR/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.174177][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.181291][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.189401][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.194912][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.209389][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.215138][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.228789][ T662] EXT4-fs warning (device loop3): ext4_multi_mount_protect:325: MMP startup interrupted, failing mount [ 50.228789][ T662] [ 50.234666][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.248219][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.274207][ T420] ================================================================== [ 50.282540][ T420] BUG: KASAN: use-after-free in kthread_stop+0x37/0x4a0 [ 50.288097][ T722] EXT4-fs (loop1): re-mounted. Opts: (null) [ 50.289560][ T420] Write of size 4 at addr ffff8881e5510020 by task syz-executor.3/420 [ 50.289563][ T420] [ 50.289574][ T420] CPU: 0 PID: 420 Comm: syz-executor.3 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 50.289587][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 50.298487][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.305224][ T420] Call Trace: [ 50.305243][ T420] dump_stack+0x1d8/0x241 [ 50.305257][ T420] ? prepare_exit_to_usermode+0x199/0x200 [ 50.305268][ T420] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 50.305277][ T420] ? printk+0xd1/0x111 [ 50.305289][ T420] ? kthread_stop+0x37/0x4a0 [ 50.305299][ T420] print_address_description+0x8c/0x600 [ 50.305313][ T420] ? kthread_stop+0x37/0x4a0 [ 50.305321][ T420] __kasan_report+0xf3/0x120 [ 50.305332][ T420] ? kthread_stop+0x37/0x4a0 [ 50.305344][ T420] kasan_report+0x30/0x60 [ 50.305355][ T420] check_memory_region+0x272/0x280 [ 50.305365][ T420] kthread_stop+0x37/0x4a0 [ 50.305379][ T420] ext4_put_super+0x790/0xbb0 [ 50.305392][ T420] ? ext4_drop_inode+0x1f0/0x1f0 [ 50.305405][ T420] generic_shutdown_super+0x120/0x2a0 [ 50.305414][ T420] kill_block_super+0x7a/0xe0 [ 50.305433][ T420] deactivate_locked_super+0xa8/0x110 [ 50.310185][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.317852][ T420] deactivate_super+0x1e2/0x2a0 [ 50.317864][ T420] ? lockref_get_or_lock+0x2b0/0x2b0 [ 50.317877][ T420] ? deactivate_locked_super+0x110/0x110 [ 50.317891][ T420] ? dput+0x294/0x2f0 [ 50.317901][ T420] cleanup_mnt+0x44e/0x500 [ 50.317913][ T420] task_work_run+0x140/0x170 [ 50.317931][ T420] exit_to_usermode_loop+0x190/0x1a0 [ 50.329392][ T693] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/3/file0 supports timestamps until 2038 (0x7fffffff) [ 50.342778][ T420] prepare_exit_to_usermode+0x199/0x200 [ 50.342792][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.342801][ T420] [ 50.342807][ T420] Allocated by task 2: [ 50.342820][ T420] __kasan_kmalloc+0x171/0x210 [ 50.342829][ T420] kmem_cache_alloc+0xd9/0x250 [ 50.342840][ T420] dup_task_struct+0x4f/0x600 [ 50.342850][ T420] copy_process+0x56d/0x3230 [ 50.342858][ T420] _do_fork+0x197/0x900 [ 50.342876][ T420] kernel_thread+0x16a/0x1d0 [ 50.350252][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.350282][ T420] kthreadd+0x3b1/0x4f0 [ 50.356655][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.361598][ T420] ret_from_fork+0x1f/0x30 [ 50.361601][ T420] [ 50.361606][ T420] Freed by task 693: [ 50.361623][ T420] __kasan_slab_free+0x1b5/0x270 [ 50.361633][ T420] kmem_cache_free+0x10b/0x2c0 [ 50.361642][ T420] rcu_do_batch+0x492/0xa00 [ 50.361651][ T420] rcu_core+0x4c8/0xcb0 [ 50.361660][ T420] __do_softirq+0x23b/0x6b7 [ 50.361661][ T420] [ 50.361669][ T420] The buggy address belongs to the object at ffff8881e5510000 [ 50.361669][ T420] which belongs to the cache task_struct of size 3904 [ 50.361686][ T420] The buggy address is located 32 bytes inside of [ 50.361686][ T420] 3904-byte region [ffff8881e5510000, ffff8881e5510f40) [ 50.366934][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.370004][ T420] The buggy address belongs to the page: [ 50.370019][ T420] page:ffffea0007954400 refcount:1 mapcount:0 mapping:ffff8881f5cf9680 index:0x0 compound_mapcount: 0 [ 50.370028][ T420] flags: 0x8000000000010200(slab|head) [ 50.370045][ T420] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f5cf9680 [ 50.376518][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.380141][ T420] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 50.380146][ T420] page dumped because: kasan: bad access detected [ 50.380150][ T420] page_owner tracks the page as allocated [ 50.380162][ T420] 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) [ 50.380184][ T420] prep_new_page+0x18f/0x370 [ 50.385886][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.389089][ T420] get_page_from_freelist+0x2d13/0x2d90 [ 50.389100][ T420] __alloc_pages_nodemask+0x393/0x840 [ 50.389111][ T420] alloc_slab_page+0x39/0x3c0 [ 50.389119][ T420] new_slab+0x97/0x440 [ 50.389136][ T420] ___slab_alloc+0x2fe/0x490 [ 50.394212][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.398722][ T420] __slab_alloc+0x62/0xa0 [ 50.398738][ T420] kmem_cache_alloc+0x109/0x250 [ 50.398748][ T420] dup_task_struct+0x4f/0x600 [ 50.398765][ T420] copy_process+0x56d/0x3230 [ 50.404740][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.407840][ T420] _do_fork+0x197/0x900 [ 50.407851][ T420] kernel_thread+0x16a/0x1d0 [ 50.407860][ T420] kthreadd+0x3b1/0x4f0 [ 50.407876][ T420] ret_from_fork+0x1f/0x30 [ 50.416278][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.417882][ T420] page last free stack trace: [ 50.417898][ T420] __free_pages_ok+0x847/0x950 [ 50.417907][ T420] __free_pages+0x91/0x140 [ 50.417925][ T420] __free_slab+0x221/0x2e0 [ 50.423240][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.427609][ T420] unfreeze_partials+0x14e/0x180 [ 50.427620][ T420] put_cpu_partial+0x44/0x180 [ 50.427636][ T420] __slab_free+0x297/0x360 [ 50.444348][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.446875][ T420] qlist_free_all+0x43/0xb0 [ 50.446885][ T420] quarantine_reduce+0x1d9/0x210 [ 50.446895][ T420] __kasan_kmalloc+0x41/0x210 [ 50.446911][ T420] kmem_cache_alloc+0xd9/0x250 [ 50.452857][ T706] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/5/file0 supports timestamps until 2038 (0x7fffffff) [ 50.457563][ T420] getname_flags+0xb8/0x4e0 [ 50.457575][ T420] user_path_at_empty+0x28/0x50 [ 50.457583][ T420] do_mount+0x135/0xe10 [ 50.457597][ T420] ksys_mount+0xc2/0xf0 [ 50.957368][ T420] __x64_sys_mount+0xb1/0xc0 [ 50.962177][ T420] do_syscall_64+0xca/0x1c0 [ 50.966487][ T420] [ 50.968661][ T420] Memory state around the buggy address: [ 50.974132][ T420] ffff8881e550ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 50.982028][ T420] ffff8881e550ff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 50.990021][ T420] >ffff8881e5510000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 50.998426][ T420] ^ [ 51.003554][ T420] ffff8881e5510080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 51.011465][ T420] ffff8881e5510100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 51.019530][ T420] ================================================================== [ 51.027684][ T420] Disabling lock debugging due to kernel taint [ 51.036472][ T420] ------------[ cut here ]------------ [ 51.041908][ T420] refcount_t: addition on 0; use-after-free. [ 51.047888][ T420] WARNING: CPU: 0 PID: 420 at lib/refcount.c:25 refcount_warn_saturate+0x132/0x1a0 [ 51.057138][ T420] Modules linked in: [ 51.060972][ T420] CPU: 0 PID: 420 Comm: syz-executor.3 Tainted: G B 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 51.072527][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 51.082515][ T420] RIP: 0010:refcount_warn_saturate+0x132/0x1a0 [ 51.088498][ T420] Code: 03 01 48 c7 c7 e0 00 fa 84 e8 5a 27 0e ff 0f 0b eb a9 e8 d1 6c 37 ff c6 05 54 aa bc 03 01 48 c7 c7 60 01 fa 84 e8 3e 27 0e ff <0f> 0b eb 8d e8 b5 6c 37 ff c6 05 39 aa bc 03 01 48 c7 c7 c0 01 fa [ 51.108194][ T420] RSP: 0018:ffff8881ef1d7c30 EFLAGS: 00010246 [ 51.114089][ T420] RAX: b77a2766a318a500 RBX: 0000000000000002 RCX: ffff8881f31c6e40 [ 51.121997][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 51.130168][ T420] RBP: 0000000000000002 R08: ffffffff814d6752 R09: ffffed103edc5262 [ 51.138068][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 51.145899][ T420] R13: ffff8881e5510000 R14: dffffc0000000000 R15: ffff8881e5510020 [ 51.154168][ T420] FS: 0000555556f5e480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 51.163316][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.170070][ T420] CR2: 000000c00115c000 CR3: 00000001d84b8000 CR4: 00000000003406b0 [ 51.178398][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.187312][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.195227][ T420] Call Trace: [ 51.198363][ T420] ? __warn+0x162/0x250 [ 51.202438][ T420] ? report_bug+0x3a1/0x4e0 [ 51.207134][ T420] ? refcount_warn_saturate+0x132/0x1a0 [ 51.212509][ T420] ? refcount_warn_saturate+0x132/0x1a0 [ 51.217887][ T420] ? do_invalid_op+0x6e/0x110 [ 51.223442][ T420] ? invalid_op+0x1e/0x30 [ 51.227733][ T420] ? wake_up_klogd+0xb2/0xf0 [ 51.232238][ T420] ? refcount_warn_saturate+0x132/0x1a0 [ 51.237719][ T420] kthread_stop+0x1a5/0x4a0 [ 51.242057][ T420] ext4_put_super+0x790/0xbb0 [ 51.246816][ T420] ? ext4_drop_inode+0x1f0/0x1f0 [ 51.251510][ T420] generic_shutdown_super+0x120/0x2a0 [ 51.256717][ T420] kill_block_super+0x7a/0xe0 [ 51.261437][ T420] deactivate_locked_super+0xa8/0x110 [ 51.266706][ T420] deactivate_super+0x1e2/0x2a0 [ 51.271842][ T420] ? lockref_get_or_lock+0x2b0/0x2b0 [ 51.277061][ T420] ? deactivate_locked_super+0x110/0x110 [ 51.282928][ T420] ? dput+0x294/0x2f0 [ 51.286734][ T420] cleanup_mnt+0x44e/0x500 [ 51.291346][ T420] task_work_run+0x140/0x170 [ 51.295756][ T420] exit_to_usermode_loop+0x190/0x1a0 [ 51.300993][ T420] prepare_exit_to_usermode+0x199/0x200 [ 51.306829][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 51.317433][ T420] ---[ end trace 4541ae2244d74717 ]--- [ 51.511799][ T735] EXT4-fs warning (device loop5): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop5. [ 51.540276][ T743] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 51.549166][ T743] ext4 filesystem being mounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/5/file0 supports timestamps until 2038 (0x7fffffff) [ 51.550655][ T753] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.572872][ T753] ext4 filesystem being mounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.589264][ T746] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.598357][ T746] ext4 filesystem being mounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/6/file0 supports timestamps until 2038 (0x7fffffff) [ 51.622855][ T763] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.628874][ T753] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.635754][ T753] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.641862][ T753] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.646814][ T763] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.648320][ T753] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.659788][ T753] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.666509][ T747] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 51.666741][ T753] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.676994][ T763] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.683276][ T767] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 51.687197][ T747] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/10/file0 supports timestamps until 2038 (0x7fffffff) [ 51.697586][ T767] ext4 filesystem being mounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/7/file0 supports timestamps until 2038 (0x7fffffff) [ 51.731792][ T743] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.732720][ T772] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.737669][ T743] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/5/file0 supports timestamps until 2038 (0x7fffffff) [ 51.743593][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.774696][ T743] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.781521][ T753] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.788130][ T775] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.792817][ T743] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/5/file0 supports timestamps until 2038 (0x7fffffff) [ 51.812398][ T775] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.819111][ T753] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.827938][ T777] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.828016][ T763] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.837752][ T777] ext4 filesystem being mounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/7/file0 supports timestamps until 2038 (0x7fffffff) [ 51.858268][ T767] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.858458][ T772] EXT4-fs (loop2): re-mounted. Opts: (null) [ 51.865599][ T767] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/7/file0 supports timestamps until 2038 (0x7fffffff) [ 51.869929][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.892474][ T775] EXT4-fs (loop5): re-mounted. Opts: (null) [ 51.911508][ T743] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.920055][ T743] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/5/file0 supports timestamps until 2038 (0x7fffffff) [ 51.934498][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.942924][ T763] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.950897][ T784] EXT4-fs (loop0): re-mounted. Opts: (null) [ 51.961842][ T763] EXT4-fs (loop1): re-mounted. Opts: (null) [ 51.969788][ T786] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 51.975915][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 51.980489][ T786] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/11/file0 supports timestamps until 2038 (0x7fffffff) [ 51.995076][ T743] EXT4-fs (loop1): re-mounted. Opts: (null) [ 52.009185][ T767] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.021307][ T777] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.027161][ T743] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.027313][ T767] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.041746][ T777] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.057141][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.085015][ T775] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.093017][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.108186][ T767] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.108340][ T784] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.114506][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.135056][ T767] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.138510][ T784] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.151615][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.169870][ T743] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.184221][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.191332][ T775] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.199250][ T777] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.210307][ T777] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.212981][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.233618][ T784] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.240134][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.263833][ T767] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.269711][ T767] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.269758][ T743] ext4 filesystem being remounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.284198][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.302387][ T775] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.312986][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.334149][ T777] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.335520][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.340525][ T777] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.368912][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.369812][ T23] audit: type=1400 audit(1700550259.380:154): avc: denied { remove_name } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=130 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 52.383496][ T772] ext4 filesystem being remounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/4/file0 supports timestamps until 2038 (0x7fffffff) [ 52.414880][ T784] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.427537][ T23] audit: type=1400 audit(1700550259.380:155): avc: denied { rename } for pid=144 comm="syslogd" name="messages" dev="tmpfs" ino=130 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 52.432478][ T802] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.450833][ T743] EXT4-fs warning (device loop1): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop1. [ 52.459753][ T767] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.471784][ T23] audit: type=1400 audit(1700550259.380:156): 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 [ 52.494992][ T802] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/12/file0 supports timestamps until 2038 (0x7fffffff) [ 52.511689][ T777] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.532127][ T777] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.541306][ T784] EXT4-fs (loop0): re-mounted. Opts: (null) [ 52.561958][ T777] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.581961][ T777] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.601723][ T777] ext4 filesystem being remounted at /root/syzkaller-testdir1296948950/syzkaller.xnHx0Y/7/file0 supports timestamps until 2038 (0x7fffffff) [ 52.630616][ T777] EXT4-fs warning (device loop0): ext4_multi_mount_protect:387: Unable to create kmmpd thread for loop0. [ 52.749049][ T815] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.761943][ T815] ext4 filesystem being mounted at /root/syzkaller-testdir4141949552/syzkaller.XRwnpv/5/file0 supports timestamps until 2038 (0x7fffffff) [ 52.772332][ T824] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 52.779263][ T828] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.785470][ T824] ext4 filesystem being mounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 52.794963][ T828] ext4 filesystem being mounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 52.822774][ T823] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 52.832988][ T824] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.835347][ T823] ext4 filesystem being mounted at /root/syzkaller-testdir3437836900/syzkaller.kRBnIq/6/file0 supports timestamps until 2038 (0x7fffffff) [ 52.853347][ T824] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.856053][ T839] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.867705][ T824] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.870096][ T839] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.875147][ T824] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.879487][ T839] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.886000][ T824] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.891652][ T839] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.912709][ T840] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.918663][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 52.920866][ T828] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.940094][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 52.951227][ T824] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.964225][ T839] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.970626][ T839] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.977282][ T839] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.978888][ T840] EXT4-fs (loop5): re-mounted. Opts: (null) [ 52.983195][ T839] EXT4-fs (loop4): re-mounted. Opts: (null) [ 52.989313][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.009501][ T824] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.015785][ T824] EXT4-fs (loop5): re-mounted. Opts: (null) [ 53.015956][ T828] EXT4-fs (loop4): re-mounted. Opts: (null) [ 53.027944][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.041508][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.061420][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.071557][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.076611][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.106201][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.121601][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.121738][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.136777][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.151504][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.165285][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.179807][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.193750][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.207754][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.222363][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.236373][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.250976][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.265171][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.279857][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.293986][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.308690][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.322924][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.337460][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.351451][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.365966][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.380110][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.394411][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.408320][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.423200][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.437164][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.451719][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.466693][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.482502][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.495501][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.509842][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.524131][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff) [ 53.538793][ T840] ext4 filesystem being remounted at /root/syzkaller-testdir3367084377/syzkaller.vMRlkO/8/file0 supports timestamps until 2038 (0x7fffffff) [ 53.554554][ T828] ext4 filesystem being remounted at /root/syzkaller-testdir857820354/syzkaller.kMGHHC/13/file0 supports timestamps until 2038 (0x7fffffff)