Warning: Permanently added '10.128.1.139' (ED25519) to the list of known hosts. 2026/08/13 02:14:59 parsed 1 programs 2026/08/13 02:14:59 serving rpc on tcp://42759 [ 24.957822][ T30] audit: type=1400 audit(1786587299.029:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.978842][ T30] audit: type=1400 audit(1786587299.029:65): avc: denied { module_request } for pid=293 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 [ 25.661195][ T30] audit: type=1400 audit(1786587299.739:66): avc: denied { mounton } for pid=299 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.662156][ T299] cgroup: Unknown subsys name 'net' [ 25.683880][ T30] audit: type=1400 audit(1786587299.739:67): avc: denied { mount } for pid=299 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 [ 25.711238][ T30] audit: type=1400 audit(1786587299.759:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.711383][ T299] cgroup: Unknown subsys name 'devices' [ 25.821631][ T299] cgroup: Unknown subsys name 'hugetlb' [ 25.827238][ T299] cgroup: Unknown subsys name 'rlimit' [ 25.937601][ T30] audit: type=1400 audit(1786587300.009:69): avc: denied { setattr } for pid=299 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 [ 25.960798][ T30] audit: type=1400 audit(1786587300.009:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.981331][ T30] audit: type=1400 audit(1786587300.009:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.987090][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.001646][ T30] audit: type=1400 audit(1786587300.009:72): avc: denied { read } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.030521][ T30] audit: type=1400 audit(1786587300.009:73): avc: denied { mounton } for pid=299 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 Setting up swapspace version 1, size = 127995904 bytes [ 26.108335][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.645447][ T311] request_module fs-gadgetfs succeeded, but still no fs? [ 26.938555][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.956987][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.970283][ T331] device bridge_slave_0 entered promiscuous mode [ 27.000726][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.007991][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.028133][ T331] device bridge_slave_1 entered promiscuous mode [ 27.153502][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.160604][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.167914][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.174984][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.198687][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.207455][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.215523][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.230744][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.238984][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.246053][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.253831][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.262585][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.269676][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.287987][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.296142][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.309622][ T331] device veth0_vlan entered promiscuous mode [ 27.316108][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.324115][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.331655][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.338987][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.353189][ T331] device veth1_macvtap entered promiscuous mode 2026/08/13 02:15:01 executed programs: 0 [ 27.360360][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.370941][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.380888][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.445802][ T331] syz-executor (331) used greatest stack depth: 21536 bytes left [ 27.515666][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.523865][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.531446][ T369] device bridge_slave_0 entered promiscuous mode [ 27.577817][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.584988][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.592493][ T369] device bridge_slave_1 entered promiscuous mode [ 27.616656][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.623803][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.631275][ T372] device bridge_slave_0 entered promiscuous mode [ 27.639337][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.646538][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.653979][ T372] device bridge_slave_1 entered promiscuous mode [ 27.733906][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.740996][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.748229][ T378] device bridge_slave_0 entered promiscuous mode [ 27.776119][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.783568][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.791029][ T378] device bridge_slave_1 entered promiscuous mode [ 27.802314][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.809363][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.816773][ T377] device bridge_slave_0 entered promiscuous mode [ 27.823698][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.830817][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.838095][ T377] device bridge_slave_1 entered promiscuous mode [ 27.894985][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.902166][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.909574][ T380] device bridge_slave_0 entered promiscuous mode [ 27.928222][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.935363][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.942763][ T380] device bridge_slave_1 entered promiscuous mode [ 28.110716][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.117782][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.125063][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.132099][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.149956][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.157281][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.165533][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.173075][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.200537][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.208775][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.217128][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.224361][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.232065][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.240382][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.248451][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.255491][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.262884][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.270843][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.278192][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.286145][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.294064][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.301656][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.309076][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.316550][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.323943][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.348378][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.356683][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.365055][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.372251][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.380010][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.388294][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.396671][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.403835][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.411209][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.419460][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.427690][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.434733][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.442196][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.450684][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.458782][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.465817][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.473335][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.480986][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.488973][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.497532][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.505738][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.512786][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.527978][ T372] device veth0_vlan entered promiscuous mode [ 28.540372][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.548726][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.556756][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.564299][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.572013][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.579517][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.587472][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.595360][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.603824][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.612093][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.619106][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.626485][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.633885][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.644560][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.674315][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.682474][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.690694][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.698574][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.706868][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.715018][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.722042][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.729380][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.737564][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.744587][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.755793][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.763800][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.778552][ T369] device veth0_vlan entered promiscuous mode [ 28.789227][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.797613][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.805873][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.814712][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.826327][ T377] device veth0_vlan entered promiscuous mode [ 28.835680][ T372] device veth1_macvtap entered promiscuous mode [ 28.842712][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.851101][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.859063][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.867493][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.875840][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.883594][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.891169][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.914774][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.923130][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.931747][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.940370][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.948565][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.956815][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.965386][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.973428][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.981672][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.989103][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.000220][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.008790][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.018248][ T380] device veth0_vlan entered promiscuous mode [ 29.035121][ T377] device veth1_macvtap entered promiscuous mode [ 29.046112][ T380] device veth1_macvtap entered promiscuous mode [ 29.054522][ T369] device veth1_macvtap entered promiscuous mode [ 29.062692][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.070999][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.079181][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.087098][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.095288][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.103585][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.111242][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.119281][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.127498][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.135185][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.143171][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.151265][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.158643][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.170795][ T378] device veth0_vlan entered promiscuous mode [ 29.203664][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.213702][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.222769][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.231488][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.240040][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.248392][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.256942][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.265382][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.273926][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.282240][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.290594][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.298738][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.315131][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.324678][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.344980][ T378] device veth1_macvtap entered promiscuous mode [ 29.370864][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.378853][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.387610][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.388703][ T401] ================================================================== [ 29.395966][ T394] ------------[ cut here ]------------ [ 29.403749][ T401] BUG: KASAN: use-after-free in tty_open+0x823/0x1040 [ 29.409200][ T394] WARNING: CPU: 0 PID: 394 at drivers/usb/gadget/function/u_serial.c:686 gs_close+0x17d/0x9b0 [ 29.415947][ T401] Read of size 8 at addr ffff8881138f0110 by task syz.5.17/401 [ 29.426165][ T394] Modules linked in: [ 29.433693][ T401] [ 29.433698][ T401] CPU: 1 PID: 401 Comm: syz.5.17 Not tainted syzkaller #0 [ 29.437576][ T394] CPU: 0 PID: 394 Comm: syz.1.18 Not tainted syzkaller #0 [ 29.439896][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.446986][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.454079][ T401] Call Trace: [ 29.454086][ T401] [ 29.464123][ T394] RIP: 0010:gs_close+0x17d/0x9b0 [ 29.474171][ T401] __dump_stack+0x21/0x30 [ 29.477448][ T394] Code: 88 3e fe 41 ff cc 42 0f b6 04 2b 84 c0 0f 85 c6 06 00 00 48 8b 44 24 20 44 89 20 48 8b 5c 24 38 e9 c2 02 00 00 e8 d3 88 3e fe <0f> 0b 48 8b 5c 24 38 e9 b1 02 00 00 e8 c2 88 3e fe 49 8d bf 90 02 [ 29.480375][ T401] dump_stack_lvl+0x110/0x170 [ 29.485297][ T394] RSP: 0018:ffffc90000bc7be0 EFLAGS: 00010093 [ 29.489608][ T401] ? show_regs_print_info+0x20/0x20 [ 29.509550][ T394] [ 29.509556][ T394] RAX: ffffffff832b2e0d RBX: 1ffff1102271e01a RCX: ffff8881139793c0 [ 29.514217][ T401] ? load_image+0x3f0/0x3f0 [ 29.520286][ T394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 29.520299][ T394] RBP: ffffc90000bc7ce8 R08: 0000000000000003 R09: 0000000000000004 [ 29.525481][ T401] print_address_description+0x7f/0x2c0 [ 29.527800][ T394] R10: dffffc0000000000 R11: fffff52000178f6c R12: 0000000000000000 [ 29.535760][ T401] ? tty_open+0x823/0x1040 [ 29.540245][ T394] R13: dffffc0000000000 R14: 1ffff92000178f84 R15: ffff8881138f0000 [ 29.548206][ T401] kasan_report+0x10f/0x150 [ 29.556165][ T394] FS: 0000555561313500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.561694][ T401] ? __kasan_check_write+0x14/0x20 [ 29.569651][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.574053][ T401] ? tty_open+0x823/0x1040 [ 29.582020][ T394] CR2: 00007f3f5f344ff8 CR3: 0000000123691000 CR4: 00000000003506b0 [ 29.586514][ T401] kasan_check_range+0x249/0x2a0 [ 29.595519][ T394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.600614][ T401] __kasan_check_read+0x11/0x20 [ 29.607185][ T394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.611586][ T401] tty_open+0x823/0x1040 [ 29.619545][ T394] Call Trace: [ 29.619552][ T394] [ 29.624471][ T401] ? tty_compat_ioctl+0x570/0x570 [ 29.632430][ T394] ? _raw_spin_trylock_bh+0x150/0x150 [ 29.637274][ T401] chrdev_open+0x585/0x5f0 [ 29.645333][ T394] ? _raw_spin_trylock_bh+0x150/0x150 [ 29.649567][ T401] ? cd_forget+0x170/0x170 [ 29.652841][ T394] ? gs_open+0x410/0x410 [ 29.655768][ T401] ? fsnotify_perm+0x3e9/0x5b0 [ 29.660785][ T394] ? _raw_spin_unlock+0x4d/0x70 [ 29.666138][ T401] ? cd_forget+0x170/0x170 [ 29.670542][ T394] ? fasync_remove_entry+0x19c/0x1d0 [ 29.675899][ T401] do_dentry_open+0x82a/0x1010 [ 29.680300][ T394] ? gs_open+0x410/0x410 [ 29.684530][ T401] vfs_open+0x73/0x80 [ 29.689276][ T394] tty_release+0x3c8/0x1330 [ 29.694109][ T401] path_openat+0x26e6/0x2f80 [ 29.698533][ T394] ? _raw_spin_trylock_bh+0x150/0x150 [ 29.703895][ T401] ? __kasan_slab_alloc+0xc9/0xe0 [ 29.708642][ T394] ? tty_release_struct+0xe0/0xe0 [ 29.712872][ T401] ? slab_post_alloc_hook+0x4f/0x2b0 [ 29.716841][ T394] __fput+0x22b/0x900 [ 29.721328][ T401] ? __x64_sys_openat+0x136/0x160 [ 29.725902][ T394] ____fput+0x15/0x20 [ 29.731259][ T401] ? x64_sys_call+0x219/0x9a0 [ 29.736271][ T394] task_work_run+0x127/0x190 [ 29.741281][ T401] ? do_syscall_64+0x4c/0xa0 [ 29.746550][ T394] exit_to_user_mode_loop+0xd0/0xe0 [ 29.750517][ T401] ? do_filp_open+0x400/0x400 [ 29.755522][ T394] exit_to_user_mode_prepare+0x87/0xd0 [ 29.759494][ T401] do_filp_open+0x1df/0x400 [ 29.764159][ T394] syscall_exit_to_user_mode+0x1a/0x30 [ 29.768734][ T401] ? vfs_tmpfile+0x2d0/0x2d0 [ 29.773309][ T394] do_syscall_64+0x58/0xa0 [ 29.778495][ T401] do_sys_openat2+0x15e/0x7f0 [ 29.783151][ T394] ? clear_bhb_loop+0x50/0xa0 [ 29.788598][ T401] ? __se_sys_futex+0x135/0x330 [ 29.793084][ T394] ? clear_bhb_loop+0x50/0xa0 [ 29.798532][ T401] ? do_sys_open+0xe0/0xe0 [ 29.803108][ T394] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.807510][ T401] ? __x64_sys_futex+0x100/0x100 [ 29.812174][ T394] RIP: 0033:0x7f21d48950d9 [ 29.816844][ T401] __x64_sys_openat+0x136/0x160 [ 29.821680][ T394] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.826350][ T401] x64_sys_call+0x219/0x9a0 [ 29.830750][ T394] RSP: 002b:00007ffe026f2798 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 29.836631][ T401] do_syscall_64+0x4c/0xa0 [ 29.841553][ T394] RAX: 0000000000000000 RBX: 00007f21d4b1eda0 RCX: 00007f21d48950d9 [ 29.845952][ T401] ? clear_bhb_loop+0x50/0xa0 [ 29.850824][ T394] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 29.870420][ T401] ? clear_bhb_loop+0x50/0xa0 [ 29.874916][ T394] RBP: 00007f21d4b1eda0 R08: 00007f21d4b1d038 R09: 0000000000000000 [ 29.883315][ T401] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.887713][ T394] R10: 000000000003fda0 R11: 0000000000000246 R12: 0000000000007531 [ 29.895684][ T401] RIP: 0033:0x7fa9cab840d9 [ 29.900346][ T394] R13: 00007f21d4b1cfac R14: 000000000000723a R15: 00007ffe026f28a0 [ 29.908317][ T401] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.912981][ T394] [ 29.920938][ T401] RSP: 002b:00007fa9ca9e5028 EFLAGS: 00000246 [ 29.926819][ T394] ---[ end trace 66abb45b4b15cf22 ]--- [ 29.934776][ T401] ORIG_RAX: 0000000000000101 [ 29.962602][ T30] kauditd_printk_skb: 40 callbacks suppressed [ 29.962616][ T30] audit: type=1400 audit(1786587304.039:114): avc: denied { unmount } for pid=380 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 29.966730][ T401] RAX: ffffffffffffffda RBX: 00007fa9cae0bfa0 RCX: 00007fa9cab840d9 [ 29.966748][ T401] RDX: 0000000000000002 RSI: 0000200000000800 RDI: ffffffffffffff9c [ 29.966761][ T401] RBP: 00007fa9cac1b024 R08: 0000000000000000 R09: 0000000000000000 [ 30.035825][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.043788][ T401] R13: 00007fa9cae0c038 R14: 00007fa9cae0bfa0 R15: 00007ffe67d253d8 [ 30.051767][ T401] [ 30.054773][ T401] [ 30.057084][ T401] Allocated by task 395: [ 30.061331][ T401] __kasan_kmalloc+0xd4/0x100 [ 30.066014][ T401] kmem_cache_alloc_trace+0x119/0x270 [ 30.071375][ T401] gserial_alloc_line_no_console+0x238/0x700 [ 30.077342][ T401] gserial_alloc_line+0x15/0x20 [ 30.082189][ T401] acm_alloc_instance+0x86/0xe0 [ 30.087023][ T401] usb_get_function_instance+0xe2/0x2f0 [ 30.092557][ T401] function_make+0x118/0x350 [ 30.097151][ T401] configfs_mkdir+0x50a/0x9c0 [ 30.101814][ T401] vfs_mkdir+0x38b/0x590 [ 30.106057][ T401] do_mkdirat+0x174/0x4d0 [ 30.110372][ T401] __x64_sys_mkdirat+0x89/0xa0 [ 30.115120][ T401] x64_sys_call+0x37e/0x9a0 [ 30.119628][ T401] do_syscall_64+0x4c/0xa0 [ 30.124060][ T401] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.129939][ T401] [ 30.132250][ T401] Freed by task 395: [ 30.136139][ T401] kasan_set_track+0x4a/0x70 [ 30.140728][ T401] kasan_set_free_info+0x23/0x40 [ 30.145662][ T401] ____kasan_slab_free+0x125/0x160 [ 30.150789][ T401] __kasan_slab_free+0x11/0x20 [ 30.155538][ T401] slab_free_freelist_hook+0xc2/0x190 [ 30.160911][ T401] kfree+0xc4/0x270 [ 30.164733][ T401] gserial_free_port+0x245/0x2e0 [ 30.169667][ T401] gserial_free_line+0x9b/0x1a0 [ 30.174517][ T401] acm_free_instance+0x39/0x60 [ 30.179267][ T401] usb_put_function_instance+0x85/0xa0 [ 30.184715][ T401] acm_attr_release+0x15/0x20 [ 30.189401][ T401] config_item_put+0x158/0x210 [ 30.194319][ T401] configfs_rmdir+0x89f/0x960 [ 30.198994][ T401] vfs_rmdir+0x1ae/0x450 [ 30.203235][ T401] do_rmdir+0x261/0x6b0 [ 30.207399][ T401] __x64_sys_rmdir+0x49/0x50 [ 30.211985][ T401] x64_sys_call+0x25f/0x9a0 [ 30.216497][ T401] do_syscall_64+0x4c/0xa0 [ 30.220908][ T401] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.226797][ T401] [ 30.229114][ T401] The buggy address belongs to the object at ffff8881138f0000 [ 30.229114][ T401] which belongs to the cache kmalloc-1k of size 1024 [ 30.243171][ T401] The buggy address is located 272 bytes inside of [ 30.243171][ T401] 1024-byte region [ffff8881138f0000, ffff8881138f0400) [ 30.256526][ T401] The buggy address belongs to the page: [ 30.262167][ T401] page:ffffea00044e3c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1138f0 [ 30.272405][ T401] head:ffffea00044e3c00 order:3 compound_mapcount:0 compound_pincount:0 [ 30.280713][ T401] flags: 0x4000000000010200(slab|head|zone=1) [ 30.286771][ T401] raw: 4000000000010200 0000000000000000 0000000100000001 ffff888100043080 [ 30.295341][ T401] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 30.303905][ T401] page dumped because: kasan: bad access detected [ 30.310298][ T401] page_owner tracks the page as allocated [ 30.316011][ T401] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 101, ts 4924100586, free_ts 0 [ 30.334052][ T401] post_alloc_hook+0x192/0x1b0 [ 30.338823][ T401] prep_new_page+0x1c/0x110 [ 30.343313][ T401] get_page_from_freelist+0x2c3a/0x2cd0 [ 30.348863][ T401] __alloc_pages+0x1a2/0x460 [ 30.353437][ T401] new_slab+0xa0/0x4d0 [ 30.357489][ T401] ___slab_alloc+0x3ac/0x840 [ 30.362065][ T401] __slab_alloc+0x49/0x90 [ 30.366397][ T401] __kmalloc_track_caller+0x169/0x2c0 [ 30.371754][ T401] __alloc_skb+0x210/0x730 [ 30.376156][ T401] netlink_sendmsg+0x611/0xb80 [ 30.380912][ T401] ____sys_sendmsg+0x5be/0x8f0 [ 30.385662][ T401] ___sys_sendmsg+0x236/0x2e0 [ 30.390326][ T401] __x64_sys_sendmsg+0x201/0x2d0 [ 30.395248][ T401] x64_sys_call+0x4b/0x9a0 [ 30.399648][ T401] do_syscall_64+0x4c/0xa0 [ 30.404064][ T401] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.409946][ T401] page_owner free stack trace missing [ 30.415311][ T401] [ 30.417623][ T401] Memory state around the buggy address: [ 30.423232][ T401] ffff8881138f0000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.431293][ T401] ffff8881138f0080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.439444][ T401] >ffff8881138f0100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.447499][ T401] ^ [ 30.452083][ T401] ffff8881138f0180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.460133][ T401] ffff8881138f0200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.468175][ T401] ================================================================== [ 30.476216][ T401] Disabling lock debugging due to kernel taint [ 30.490792][ T30] audit: type=1400 audit(1786587304.559:115): avc: denied { unmount } for pid=380 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 30.523043][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.531364][ T30] audit: type=1400 audit(1786587304.599:116): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 30.531534][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.579722][ T30] audit: type=1400 audit(1786587304.599:117): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.606403][ T30] audit: type=1400 audit(1786587304.599:118): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.634959][ T30] audit: type=1400 audit(1786587304.599:119): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.656079][ T30] audit: type=1400 audit(1786587304.599:120): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.678834][ T30] audit: type=1400 audit(1786587304.599:121): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.702483][ T30] audit: type=1400 audit(1786587304.599:122): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.190490][ T45] device bridge_slave_1 left promiscuous mode [ 31.196689][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.204494][ T45] device bridge_slave_0 left promiscuous mode [ 31.210749][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.218968][ T45] device veth1_macvtap left promiscuous mode [ 31.225389][ T45] device veth0_vlan left promiscuous mode