syzkaller syzkaller login: [ 6.299919][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 11.693223][ T24] kauditd_printk_skb: 60 callbacks suppressed [ 11.693230][ T24] audit: type=1400 audit(1664570234.050:71): avc: denied { transition } for pid=291 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 [ 11.698844][ T24] audit: type=1400 audit(1664570234.050:72): avc: denied { write } for pid=291 comm="sh" path="pipe:[10580]" dev="pipefs" ino=10580 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 11.702441][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #208!!! [ 11.969847][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #82!!! [ 11.989667][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. 2022/09/30 20:37:55 ignoring optional flag "sandboxArg"="0" 2022/09/30 20:37:56 parsed 1 programs [ 53.684645][ T24] audit: type=1400 audit(1664570276.040:73): avc: denied { getattr } for pid=366 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 [ 53.688112][ T24] audit: type=1400 audit(1664570276.040:74): avc: denied { read } for pid=366 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 53.691688][ T24] audit: type=1400 audit(1664570276.040:75): avc: denied { open } for pid=366 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 [ 53.695256][ T24] audit: type=1400 audit(1664570276.040:76): avc: denied { read } for pid=366 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 53.697302][ T371] cgroup: Unknown subsys name 'net' [ 53.698502][ T24] audit: type=1400 audit(1664570276.040:77): avc: denied { open } for pid=366 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 53.702426][ T371] cgroup: Unknown subsys name 'devices' [ 53.702692][ T24] audit: type=1400 audit(1664570276.060:78): avc: denied { mounton } for pid=371 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 [ 53.710247][ T24] audit: type=1400 audit(1664570276.060:79): avc: denied { mount } for pid=371 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 [ 53.732638][ T24] audit: type=1400 audit(1664570276.060:80): avc: denied { unmount } for pid=371 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 53.840912][ T371] cgroup: Unknown subsys name 'hugetlb' [ 53.846595][ T371] cgroup: Unknown subsys name 'rlimit' 2022/09/30 20:37:56 executed programs: 0 [ 53.970791][ T24] audit: type=1400 audit(1664570276.330:81): avc: denied { mounton } for pid=371 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 [ 53.995573][ T24] audit: type=1400 audit(1664570276.330:82): avc: denied { mount } for pid=371 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 [ 54.032904][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.039955][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.047183][ T375] device bridge_slave_0 entered promiscuous mode [ 54.054396][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.061633][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.068842][ T375] device bridge_slave_1 entered promiscuous mode [ 54.094123][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.101176][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.108391][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.115413][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.129831][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.137048][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.144526][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.152167][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.170355][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.178555][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.186472][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.195435][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.202471][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.209840][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.217882][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.224903][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.232170][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.240077][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.255121][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.263411][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.271764][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.284014][ T375] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 54.313433][ T381] EXT4-fs (sda1): re-mounted. Opts: (null) [ 55.189961][ T104] device bridge_slave_1 left promiscuous mode [ 55.196080][ T104] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.203567][ T104] device bridge_slave_0 left promiscuous mode [ 55.209808][ T104] bridge0: port 1(bridge_slave_0) entered disabled state 2022/09/30 20:38:07 SYZFATAL: executor failed 11 times: failed to create temp dir: mkdir ./syzkaller-testdir4274059598: read-only file system