syzkaller syzkaller login: [ 6.506906][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 11.759356][ T24] kauditd_printk_skb: 60 callbacks suppressed [ 11.759362][ T24] audit: type=1400 audit(1664159810.019:71): 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 [ 11.765798][ T24] audit: type=1400 audit(1664159810.019:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[10595]" dev="pipefs" ino=10595 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 12.416737][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #88!!! [ 12.846780][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #82!!! [ 12.897382][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #280!!! Warning: Permanently added '10.128.1.68' (ECDSA) to the list of known hosts. 2022/09/26 02:37:26 ignoring optional flag "sandboxArg"="0" 2022/09/26 02:37:26 parsed 1 programs [ 48.636237][ T24] audit: type=1400 audit(1664159846.889:73): 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 [ 48.639928][ T24] audit: type=1400 audit(1664159846.899:74): 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 [ 48.643288][ T24] audit: type=1400 audit(1664159846.899:75): 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 [ 48.647000][ T24] audit: type=1400 audit(1664159846.899:76): 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 [ 48.649295][ T370] cgroup: Unknown subsys name 'net' [ 48.650409][ T24] audit: type=1400 audit(1664159846.899:77): 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 [ 48.650424][ T24] audit: type=1400 audit(1664159846.909:78): 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 [ 48.666773][ T24] audit: type=1400 audit(1664159846.909:79): 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 [ 48.666928][ T370] cgroup: Unknown subsys name 'devices' [ 48.688979][ T24] audit: type=1400 audit(1664159846.909:80): 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 [ 48.808197][ T370] cgroup: Unknown subsys name 'hugetlb' [ 48.813936][ T370] cgroup: Unknown subsys name 'rlimit' 2022/09/26 02:37:27 executed programs: 0 [ 48.887788][ T24] audit: type=1400 audit(1664159847.149:81): 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 [ 48.912487][ T24] audit: type=1400 audit(1664159847.149:82): 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 [ 48.951911][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.958992][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.966195][ T374] device bridge_slave_0 entered promiscuous mode [ 48.973067][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.980175][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.987613][ T374] device bridge_slave_1 entered promiscuous mode [ 49.013533][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.020576][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.027824][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.034825][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.050006][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.057234][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.064410][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.072179][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.081382][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.089748][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.096781][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.117473][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.125866][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.133878][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.141966][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.150970][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.158013][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.165298][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.173229][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.186032][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.194455][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.209082][ T374] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 49.234615][ T381] EXT4-fs (sda1): re-mounted. Opts: (null) [ 49.240664][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #208!!! [ 50.026980][ T10] device bridge_slave_1 left promiscuous mode [ 50.033399][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.040930][ T10] device bridge_slave_0 left promiscuous mode [ 50.047146][ T10] bridge0: port 1(bridge_slave_0) entered disabled state 2022/09/26 02:37:38 SYZFATAL: executor failed 11 times: failed to create temp dir: mkdir ./syzkaller-testdir6350610: read-only file system