syzkaller syzkaller login: [ 8.305041][ T109] udevd (109) used greatest stack depth: 22912 bytes left [ 12.556192][ T30] kauditd_printk_skb: 48 callbacks suppressed [ 12.556208][ T30] audit: type=1400 audit(1774696390.881:59): avc: denied { transition } for pid=222 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 [ 12.566876][ T30] audit: type=1400 audit(1774696390.881:60): avc: denied { noatsecure } for pid=222 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.573465][ T30] audit: type=1400 audit(1774696390.881:61): avc: denied { write } for pid=222 comm="sh" path="pipe:[14608]" dev="pipefs" ino=14608 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.580931][ T30] audit: type=1400 audit(1774696390.881:62): avc: denied { rlimitinh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.587704][ T30] audit: type=1400 audit(1774696390.881:63): avc: denied { siginh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.892722][ T225] sshd-session (225) used greatest stack depth: 22752 bytes left Warning: Permanently added '10.128.0.190' (ED25519) to the list of known hosts. 2026/03/28 11:13:19 parsed 1 programs [ 21.545706][ T30] audit: type=1400 audit(1774696399.871:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.567172][ T30] audit: type=1400 audit(1774696399.871:65): avc: denied { module_request } for pid=281 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 [ 22.244882][ T30] audit: type=1400 audit(1774696400.571:66): avc: denied { mounton } for pid=287 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 [ 22.245962][ T287] cgroup: Unknown subsys name 'net' [ 22.267638][ T30] audit: type=1400 audit(1774696400.571:67): avc: denied { mount } for pid=287 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 [ 22.295049][ T30] audit: type=1400 audit(1774696400.591:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.295213][ T287] cgroup: Unknown subsys name 'devices' [ 22.435156][ T287] cgroup: Unknown subsys name 'hugetlb' [ 22.440807][ T287] cgroup: Unknown subsys name 'rlimit' [ 22.611945][ T30] audit: type=1400 audit(1774696400.931:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.635364][ T30] audit: type=1400 audit(1774696400.931:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.642399][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.656864][ T30] audit: type=1400 audit(1774696400.931:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.686130][ T30] audit: type=1400 audit(1774696400.931:72): avc: denied { read } for pid=287 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 [ 22.706535][ T30] audit: type=1400 audit(1774696400.941:73): avc: denied { mounton } for pid=287 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 [ 22.728925][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.204963][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 23.423410][ T308] syz-executor (308) used greatest stack depth: 21344 bytes left [ 23.815143][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.822197][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.830133][ T344] device bridge_slave_0 entered promiscuous mode [ 23.836904][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.843986][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.851531][ T344] device bridge_slave_1 entered promiscuous mode [ 23.886112][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.893291][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.900716][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.907755][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.925090][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.932758][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.939967][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.948989][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.957362][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.964973][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.973646][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.982035][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.989180][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.000937][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.010180][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.029088][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.040040][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.048196][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.055861][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.064588][ T344] device veth0_vlan entered promiscuous mode [ 24.074795][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.088090][ T344] device veth1_macvtap entered promiscuous mode [ 24.096828][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.106855][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/28 11:13:22 executed programs: 0 [ 24.317608][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.324779][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.332056][ T355] device bridge_slave_0 entered promiscuous mode [ 24.345278][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.352337][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.359860][ T355] device bridge_slave_1 entered promiscuous mode [ 24.408427][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.416262][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.430396][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.438787][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.446969][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.454005][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.464593][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.472486][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 24.480818][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.489007][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.496238][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.513413][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 24.521740][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.529804][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.538681][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.551593][ T355] device veth0_vlan entered promiscuous mode [ 24.563315][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.571855][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.581100][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.589767][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.597866][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 24.606158][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.614636][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.622089][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.630547][ T355] device veth1_macvtap entered promiscuous mode [ 24.640633][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 24.648622][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.657153][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.668013][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 24.676591][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.284651][ T45] device bridge_slave_1 left promiscuous mode [ 25.290793][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.299300][ T45] device bridge_slave_0 left promiscuous mode [ 25.312553][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.320532][ T45] device veth1_macvtap left promiscuous mode [ 25.326672][ T45] device veth0_vlan left promiscuous mode 2026/03/28 11:13:27 executed programs: 276 2026/03/28 11:13:32 executed programs: 576 SYZFAIL: posix_spawnp failed (errno 2: No such file or directory) connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:45435->127.0.0.1:38328: read: connection reset by peer [ 35.643818][ T319] device bridge_slave_1 left promiscuous mode [ 35.649967][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.657647][ T319] device bridge_slave_0 left promiscuous mode [ 35.664080][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.672047][ T319] device veth1_macvtap left promiscuous mode [ 35.678115][ T319] device veth0_vlan left promiscuous mode