forked to background, child pid 192 Starting sshd: OK syzkaller syzkaller login: [ 13.522701][ T22] kauditd_printk_skb: 60 callbacks suppressed [ 13.522710][ T22] audit: type=1400 audit(1635260902.859:71): avc: denied { transition } for pid=265 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.526965][ T22] audit: type=1400 audit(1635260902.859:72): avc: denied { write } for pid=265 comm="sh" path="pipe:[548]" dev="pipefs" ino=548 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 14.436524][ T268] scp (268) used greatest stack depth: 26552 bytes left Warning: Permanently added '10.128.1.60' (ECDSA) to the list of known hosts. 2021/10/26 15:08:29 parsed 1 programs [ 20.400254][ T22] audit: type=1400 audit(1635260909.739:73): avc: denied { getattr } for pid=298 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.417521][ T303] cgroup1: Unknown subsys name 'net' [ 20.423882][ T22] audit: type=1400 audit(1635260909.739:74): avc: denied { read } for pid=298 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.429665][ T303] cgroup1: Unknown subsys name 'net_prio' [ 20.450715][ T22] audit: type=1400 audit(1635260909.739:75): avc: denied { open } for pid=298 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.456720][ T303] cgroup1: Unknown subsys name 'devices' [ 20.479543][ T22] audit: type=1400 audit(1635260909.739:76): avc: denied { read } for pid=298 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=10296 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.485621][ T303] cgroup1: Unknown subsys name 'blkio' [ 20.508266][ T22] audit: type=1400 audit(1635260909.739:77): avc: denied { open } for pid=298 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=10296 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.537113][ T22] audit: type=1400 audit(1635260909.739:78): avc: denied { mounton } for pid=303 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 20.559975][ T22] audit: type=1400 audit(1635260909.739:79): avc: denied { mount } for pid=303 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.582109][ T22] audit: type=1400 audit(1635260909.849:80): avc: denied { unmount } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.670236][ T303] cgroup1: Unknown subsys name 'hugetlb' [ 20.676148][ T303] cgroup1: Unknown subsys name 'rlimit' 2021/10/26 15:08:30 executed programs: 0 [ 20.769434][ T22] audit: type=1400 audit(1635260910.109:81): avc: denied { mounton } for pid=303 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 [ 20.795838][ T22] audit: type=1400 audit(1635260910.109:82): avc: denied { mount } for pid=303 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 [ 21.003746][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.010959][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.018381][ T317] device bridge_slave_0 entered promiscuous mode [ 21.026430][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.033485][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.040991][ T317] device bridge_slave_1 entered promiscuous mode [ 21.065791][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.073177][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.080602][ T311] device bridge_slave_0 entered promiscuous mode [ 21.102758][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.110152][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.117459][ T316] device bridge_slave_0 entered promiscuous mode [ 21.126764][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.133937][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.141421][ T312] device bridge_slave_0 entered promiscuous mode [ 21.148195][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.155204][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.162723][ T311] device bridge_slave_1 entered promiscuous mode [ 21.180295][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.187313][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.194772][ T316] device bridge_slave_1 entered promiscuous mode [ 21.201343][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.208362][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.215663][ T312] device bridge_slave_1 entered promiscuous mode [ 21.273658][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.280825][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.288271][ T319] device bridge_slave_0 entered promiscuous mode [ 21.294800][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.302316][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.309682][ T318] device bridge_slave_0 entered promiscuous mode [ 21.318463][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.325490][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.332982][ T318] device bridge_slave_1 entered promiscuous mode [ 21.348769][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.355795][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.363280][ T319] device bridge_slave_1 entered promiscuous mode [ 21.466270][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.473326][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.480587][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.487581][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.500946][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.508098][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.515357][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.522410][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.601163][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.608377][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.615837][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.622885][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.636085][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.643119][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.650381][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.657371][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.672688][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.679804][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.687034][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.694090][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.704340][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.711374][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.718641][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.725638][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.736577][ T118] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.744103][ T118] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.751431][ T118] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.758825][ T118] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.765976][ T118] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.773310][ T118] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.780440][ T118] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.787525][ T118] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.794860][ T118] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.801997][ T118] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.809262][ T118] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.816423][ T118] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.824375][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 21.831767][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.869015][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.877140][ T118] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.884284][ T118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.892051][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.900597][ T118] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.907594][ T118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.935472][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.943961][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.951932][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.960359][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 21.967722][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.975386][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.983694][ T118] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.990708][ T118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.998329][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.006460][ T118] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.013484][ T118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.020764][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.028201][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.048017][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.055410][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.063412][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.072266][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.080499][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.087582][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.095007][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.103259][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.111498][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.118518][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.125855][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 22.133929][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.141925][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 22.149987][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.177306][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.185609][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.194445][ T118] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.201459][ T118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.210774][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.219211][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.227376][ T118] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.234398][ T118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.241902][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.249728][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.257082][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.265410][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.274172][ T118] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.281211][ T118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.288965][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.297210][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.305464][ T118] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.312480][ T118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.320136][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 22.328148][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.336107][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.344932][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 22.353092][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.368088][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 22.376092][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.390558][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.398756][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.418011][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.425404][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.461695][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.471064][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.479657][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.487638][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.496032][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.504266][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.512184][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.520106][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.528336][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.536252][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.544753][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.553180][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.561493][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.569712][ T101] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.576707][ T101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.584273][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.592840][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.601056][ T101] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.608065][ T101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.630159][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.639814][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.647851][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.656176][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.664795][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.673050][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.681366][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.697351][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.705527][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.713375][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.747049][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.755266][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.765359][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.774068][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.782546][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.790978][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.799402][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.807614][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.816015][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.824415][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.832755][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.841134][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.849390][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.857589][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.865905][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.874263][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.882283][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.906980][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.938869][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.952543][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.962991][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.973293][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.005694][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.033176][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.047369][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 23.058306][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.086371][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.096157][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.105382][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.124915][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.465491][ T867] incfs: Error accessing: ./file0. [ 24.866837][ T1003] incfs_lookup_dentry err:-2 [ 24.879144][ T1003] incfs: Can't find or create .index dir in ./file0 2021/10/26 15:08:35 executed programs: 330 [ 26.275261][ T1540] incfs_lookup_dentry err:-2 [ 26.285577][ T1540] incfs: Can't find or create .index dir in ./file0 [ 27.618415][ T2091] incfs: Error accessing: ./file0. [ 27.621449][ T2092] incfs: Error accessing: ./file0. [ 27.775203][ T2156] incfs_lookup_dentry err:-2 [ 27.783410][ T2156] incfs: Can't find or create .index dir in ./file0 [ 28.198660][ T2318] incfs: Error accessing: ./file0. [ 29.915849][ T2966] incfs: Error accessing: ./file0. [ 30.529269][ T3241] incfs: Can't find or create .index dir in ./file0 [ 30.574713][ T312] BUG: Dentry ffff8881d8b09220{i=0,n=.index} still in use (1) [unmount of incremental-fs incremental-fs] [ 30.586083][ T312] ------------[ cut here ]------------ [ 30.591573][ T312] WARNING: CPU: 0 PID: 312 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 30.599870][ T312] Modules linked in: [ 30.603753][ T312] CPU: 0 PID: 312 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00036-geb4a5a5dbd5b #0 [ 30.613791][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.623844][ T312] RIP: 0010:umount_check+0x179/0x1c0 [ 30.629116][ T312] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 e0 14 c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 b7 0e b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 30.648706][ T312] RSP: 0018:ffff8881dd0a7cd0 EFLAGS: 00010292 [ 30.654759][ T312] RAX: 0000000000000067 RBX: ffffffff85de5520 RCX: eb942e26d0c88300 [ 30.662749][ T312] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 30.670721][ T312] RBP: ffff8881dbd4c420 R08: ffffffff814b2a4c R09: ffffed103edc9608 [ 30.678680][ T312] R10: ffffed103edc9608 R11: 0000000000000000 R12: dffffc0000000000 [ 30.686643][ T312] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881d8b09220 [ 30.694689][ T312] FS: 00005555563cf400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 30.703603][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.710172][ T312] CR2: 00007fff71a30fc8 CR3: 00000001dd045000 CR4: 00000000003406f0 [ 30.718133][ T312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.726100][ T312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.734062][ T312] Call Trace: [ 30.737342][ T312] d_walk+0x2d9/0x540 [ 30.741342][ T312] ? __d_free+0x20/0x20 [ 30.745492][ T312] shrink_dcache_for_umount+0x8a/0x1a0 [ 30.750937][ T312] generic_shutdown_super+0x63/0x2a0 [ 30.756211][ T312] incfs_kill_sb+0x3d/0x50 [ 30.760630][ T312] deactivate_locked_super+0xaf/0x100 [ 30.765991][ T312] deactivate_super+0x168/0x210 [ 30.770832][ T312] cleanup_mnt+0x432/0x4e0 2021/10/26 15:08:40 executed programs: 953 [ 30.775244][ T312] task_work_run+0x186/0x1b0 [ 30.779824][ T312] prepare_exit_to_usermode+0x2b0/0x310 [ 30.785360][ T312] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 30.791411][ T312] RIP: 0033:0x7fc299e15ea7 [ 30.795815][ T312] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 30.815501][ T312] RSP: 002b:00007fff71a31708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 30.823891][ T312] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc299e15ea7 [ 30.831834][ T312] RDX: 00007fff71a317db RSI: 0000000000000002 RDI: 00007fff71a317d0 [ 30.839776][ T312] RBP: 00007fff71a317d0 R08: 00000000ffffffff R09: 00007fff71a315a0 [ 30.847715][ T312] R10: 00005555563d0b83 R11: 0000000000000246 R12: 00007fc299e6e035 [ 30.855654][ T312] R13: 00007fff71a32890 R14: 00005555563d0b00 R15: 00007fff71a328d0 [ 30.863605][ T312] ---[ end trace 0c5087c400f393f6 ]--- [ 30.869193][ T312] BUG: Dentry ffff8881d8b09220{i=0,n=.index} still in use (1) [unmount of incremental-fs incremental-fs] [ 30.880701][ T312] ------------[ cut here ]------------ [ 30.886162][ T312] WARNING: CPU: 0 PID: 312 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 30.894455][ T312] Modules linked in: [ 30.898325][ T312] CPU: 0 PID: 312 Comm: syz-executor.4 Tainted: G W 5.4.147-syzkaller-00036-geb4a5a5dbd5b #0 [ 30.909739][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.919769][ T312] RIP: 0010:umount_check+0x179/0x1c0 [ 30.925021][ T312] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 e0 14 c9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 b7 0e b3 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 30.944681][ T312] RSP: 0018:ffff8881dd0a7cd0 EFLAGS: 00010292 [ 30.950712][ T312] RAX: 0000000000000067 RBX: ffffffff85de5520 RCX: eb942e26d0c88300 [ 30.958664][ T312] RDX: 0000000000000000 RSI: 0000000080000003 RDI: 0000000000000000 [ 30.966603][ T312] RBP: ffff8881dbd4c420 R08: ffffffff814b2a4c R09: ffffed103ba14f53 [ 30.974546][ T312] R10: ffffed103ba14f53 R11: 0000000000000000 R12: dffffc0000000000 [ 30.982483][ T312] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881d8b09220 [ 30.990422][ T312] FS: 00005555563cf400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 30.999314][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.005862][ T312] CR2: 00007fff71a30fc8 CR3: 00000001dd045000 CR4: 00000000003406f0 [ 31.013801][ T312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.021740][ T312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.029851][ T312] Call Trace: [ 31.033205][ T312] d_walk+0x2d9/0x540 [ 31.037283][ T312] ? __d_free+0x20/0x20 [ 31.041406][ T312] shrink_dcache_for_umount+0x8a/0x1a0 [ 31.046831][ T312] generic_shutdown_super+0x63/0x2a0 [ 31.052106][ T312] incfs_kill_sb+0x3d/0x50 [ 31.056551][ T312] deactivate_locked_super+0xaf/0x100 [ 31.061888][ T312] deactivate_super+0x168/0x210 [ 31.066714][ T312] cleanup_mnt+0x432/0x4e0 [ 31.071097][ T312] task_work_run+0x186/0x1b0 [ 31.075653][ T312] prepare_exit_to_usermode+0x2b0/0x310 [ 31.081166][ T312] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 31.087022][ T312] RIP: 0033:0x7fc299e15ea7 [ 31.091406][ T312] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 31.110973][ T312] RSP: 002b:00007fff71a31708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 31.119358][ T312] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc299e15ea7 [ 31.127299][ T312] RDX: 00007fff71a317db RSI: 0000000000000002 RDI: 00007fff71a317d0 [ 31.135256][ T312] RBP: 00007fff71a317d0 R08: 00000000ffffffff R09: 00007fff71a315a0 [ 31.143281][ T312] R10: 00005555563d0b83 R11: 0000000000000246 R12: 00007fc299e6e035 [ 31.151223][ T312] R13: 00007fff71a32890 R14: 00005555563d0b00 R15: 00007fff71a328d0 [ 31.159175][ T312] ---[ end trace 0c5087c400f393f7 ]--- [ 31.165463][ T312] VFS: Busy inodes after unmount of incremental-fs. Self-destruct in 5 seconds. Have a nice day... [ 31.257642][ T3306] incfs: Error accessing: ./file0. [ 33.346968][ T4084] incfs_lookup_dentry err:-2 [ 33.357711][ T4084] incfs: Can't find or create .index dir in ./file0 [ 33.494331][ T4160] incfs: Error accessing: ./file0. [ 33.718834][ T4251] incfs: Error accessing: ./file0. [ 34.929857][ T4702] incfs: Error accessing: ./file0. [ 35.143624][ T4790] incfs: Error accessing: ./file0.