forked to background, child pid 197 Starting sshd: [ 4.338622][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #10!!! OK syzkaller syzkaller login: [ 13.119129][ T24] kauditd_printk_skb: 60 callbacks suppressed [ 13.119138][ T24] audit: type=1400 audit(1664714066.599:71): avc: denied { transition } for pid=290 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 [ 13.124200][ T24] audit: type=1400 audit(1664714066.599:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[11363]" dev="pipefs" ino=11363 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. 2022/10/02 12:35:00 ignoring optional flag "sandboxArg"="0" 2022/10/02 12:35:00 parsed 1 programs [ 46.953732][ T24] audit: type=1400 audit(1664714100.429:73): avc: denied { getattr } for pid=365 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 [ 46.966431][ T370] cgroup: Unknown subsys name 'net' [ 46.977277][ T24] audit: type=1400 audit(1664714100.429:74): avc: denied { read } for pid=365 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 47.003433][ T24] audit: type=1400 audit(1664714100.429:75): avc: denied { open } for pid=365 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 [ 47.003545][ T370] cgroup: Unknown subsys name 'devices' [ 47.026651][ T24] audit: type=1400 audit(1664714100.429:76): avc: denied { read } for pid=365 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 [ 47.055007][ T24] audit: type=1400 audit(1664714100.429:77): avc: denied { open } for pid=365 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 [ 47.078321][ T24] audit: type=1400 audit(1664714100.429:78): avc: denied { mounton } for pid=370 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 [ 47.100921][ T24] audit: type=1400 audit(1664714100.429:79): avc: denied { mount } for pid=370 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 [ 47.123007][ T24] audit: type=1400 audit(1664714100.459:80): avc: denied { unmount } for pid=370 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 47.210051][ T370] cgroup: Unknown subsys name 'hugetlb' [ 47.215667][ T370] cgroup: Unknown subsys name 'rlimit' 2022/10/02 12:35:00 executed programs: 0 [ 47.309910][ T24] audit: type=1400 audit(1664714100.789:81): avc: denied { mounton } for pid=370 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 [ 47.334807][ T24] audit: type=1400 audit(1664714100.819:82): avc: denied { mount } for pid=370 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 [ 47.377290][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.384425][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.391835][ T374] device bridge_slave_0 entered promiscuous mode [ 47.398473][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.405583][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.412815][ T374] device bridge_slave_1 entered promiscuous mode [ 47.438645][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.445662][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.452899][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.460085][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.474972][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.482180][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.489634][ T62] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.496951][ T62] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.505913][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.514048][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.521067][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.528659][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 47.529603][ T62] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.545574][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.552592][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.569188][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.577385][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.585412][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.593343][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.607782][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.616067][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.624428][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.637978][ T374] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 47.639009][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 47.668984][ T382] EXT4-fs (sda1): re-mounted. Opts: (null) [ 47.778720][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 47.848767][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 48.518795][ T7] device bridge_slave_1 left promiscuous mode [ 48.524901][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.532361][ T7] device bridge_slave_0 left promiscuous mode [ 48.538439][ T7] bridge0: port 1(bridge_slave_0) entered disabled state 2022/10/02 12:35:12 SYZFATAL: executor failed 11 times: failed to create temp dir: mkdir ./syzkaller-testdir3797985436: read-only file system