syzkaller syzkaller login: [ 12.647432][ T24] kauditd_printk_skb: 48 callbacks suppressed [ 12.647441][ T24] audit: type=1400 audit(1764338124.740:59): avc: denied { transition } for pid=217 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.652688][ T24] audit: type=1400 audit(1764338124.740:60): avc: denied { noatsecure } for pid=217 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.655553][ T24] audit: type=1400 audit(1764338124.740:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[13049]" dev="pipefs" ino=13049 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.658861][ T24] audit: type=1400 audit(1764338124.740:62): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.661975][ T24] audit: type=1400 audit(1764338124.740:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.221' (ED25519) to the list of known hosts. 2025/11/28 13:55:42 parsed 1 programs [ 30.627290][ T24] audit: type=1400 audit(1764338142.720:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 30.630722][ T24] audit: type=1400 audit(1764338142.720:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 30.634096][ T24] audit: type=1400 audit(1764338142.720:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 31.194132][ T24] audit: type=1400 audit(1764338143.290:67): avc: denied { mounton } for pid=284 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 31.195969][ T284] cgroup: Unknown subsys name 'net' [ 31.216946][ T24] audit: type=1400 audit(1764338143.290:68): avc: denied { mount } for pid=284 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 [ 31.244423][ T24] audit: type=1400 audit(1764338143.320:69): avc: denied { unmount } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 31.244633][ T284] cgroup: Unknown subsys name 'devices' [ 31.451756][ T284] cgroup: Unknown subsys name 'hugetlb' [ 31.457357][ T284] cgroup: Unknown subsys name 'rlimit' [ 31.629892][ T24] audit: type=1400 audit(1764338143.720:70): avc: denied { setattr } for pid=284 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 31.653095][ T24] audit: type=1400 audit(1764338143.720:71): avc: denied { create } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 31.658229][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 31.673449][ T24] audit: type=1400 audit(1764338143.730:72): avc: denied { write } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 31.702247][ T24] audit: type=1400 audit(1764338143.730:73): avc: denied { read } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 31.729687][ T284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 32.149051][ T292] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.157022][ T292] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.179117][ T292] device bridge_slave_0 entered promiscuous mode [ 32.186979][ T292] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.200317][ T292] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.207580][ T292] device bridge_slave_1 entered promiscuous mode [ 32.234599][ T292] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.241640][ T292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.248860][ T292] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.255892][ T292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.271775][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.278959][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.286248][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.294279][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.303618][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.311724][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.318722][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.326887][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.335148][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.342177][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.353505][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.362310][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.374201][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.384347][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.392436][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.399733][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.408657][ T292] device veth0_vlan entered promiscuous mode [ 32.417632][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.426569][ T292] device veth1_macvtap entered promiscuous mode [ 32.435391][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.445616][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.460776][ T292] request_module fs-gadgetfs succeeded, but still no fs? [ 32.469546][ T292] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation 2025/11/28 13:55:45 executed programs: 0 [ 33.120729][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.127757][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.135120][ T353] device bridge_slave_0 entered promiscuous mode [ 33.141843][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.148908][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.156518][ T353] device bridge_slave_1 entered promiscuous mode [ 33.195543][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 33.202963][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.211438][ T49] device bridge_slave_1 left promiscuous mode [ 33.217523][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.224968][ T49] device bridge_slave_0 left promiscuous mode [ 33.231333][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.238900][ T49] device veth1_macvtap left promiscuous mode [ 33.245106][ T49] device veth0_vlan left promiscuous mode [ 33.354288][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.362576][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.370752][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.377761][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.385249][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.393968][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.402342][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.410459][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.417572][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.428700][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.437573][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.449599][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.460085][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.467991][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.475505][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.483489][ T353] device veth0_vlan entered promiscuous mode [ 33.492726][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.501440][ T353] device veth1_macvtap entered promiscuous mode [ 33.509602][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.518890][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/11/28 13:55:50 executed programs: 276 2025/11/28 13:55:55 executed programs: 576 [ 45.390961][ T49] device bridge_slave_1 left promiscuous mode [ 45.397059][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.404437][ T49] device bridge_slave_0 left promiscuous mode [ 45.410588][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.418062][ T49] device veth1_macvtap left promiscuous mode [ 45.424088][ T49] device veth0_vlan left promiscuous mode SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: repeatedly failed to execute the program proc=2 req=617 state=3 status=67 (errno 9: Bad file descriptor) connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF