[ 7.235314][ T36] audit: type=1400 audit(1777940974.700:58): avc: denied { read } for pid=203 comm="getty" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 syzkaller syzkaller login: [ 16.072784][ T36] audit: type=1400 audit(1777940983.550:59): avc: denied { transition } for pid=233 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 [ 16.076204][ T36] audit: type=1400 audit(1777940983.550:60): avc: denied { noatsecure } for pid=233 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.079200][ T36] audit: type=1400 audit(1777940983.550:61): avc: denied { write } for pid=233 comm="sh" path="pipe:[2883]" dev="pipefs" ino=2883 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 16.082357][ T36] audit: type=1400 audit(1777940983.550:62): avc: denied { rlimitinh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.085126][ T36] audit: type=1400 audit(1777940983.550:63): avc: denied { siginh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.57' (ED25519) to the list of known hosts. 2026/05/05 00:29:53 parsed 1 programs [ 25.966827][ T36] audit: type=1400 audit(1777940993.440:64): avc: denied { node_bind } for pid=303 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 27.104220][ T36] audit: type=1400 audit(1777940994.580:65): avc: denied { mounton } for pid=311 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 [ 27.105206][ T311] cgroup: Unknown subsys name 'net' [ 27.126886][ T36] audit: type=1400 audit(1777940994.580:66): avc: denied { mount } for pid=311 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 [ 27.154256][ T36] audit: type=1400 audit(1777940994.610:67): avc: denied { unmount } for pid=311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.154443][ T311] cgroup: Unknown subsys name 'devices' [ 27.360170][ T311] cgroup: Unknown subsys name 'hugetlb' [ 27.365804][ T311] cgroup: Unknown subsys name 'rlimit' [ 27.524927][ T36] audit: type=1400 audit(1777940995.000:68): avc: denied { setattr } for pid=311 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.548184][ T36] audit: type=1400 audit(1777940995.000:69): avc: denied { create } for pid=311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.557120][ T313] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.568740][ T36] audit: type=1400 audit(1777940995.000:70): avc: denied { write } for pid=311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.597423][ T36] audit: type=1400 audit(1777940995.000:71): avc: denied { read } for pid=311 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 [ 27.617904][ T36] audit: type=1400 audit(1777940995.000:72): avc: denied { sys_module } for pid=311 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 27.638967][ T36] audit: type=1400 audit(1777940995.000:73): avc: denied { mounton } for pid=311 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 [ 27.666081][ T311] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 28.602197][ T316] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 28.876329][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.883450][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.890559][ T338] bridge_slave_0: entered allmulticast mode [ 28.896750][ T338] bridge_slave_0: entered promiscuous mode [ 28.903491][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.910656][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.917707][ T338] bridge_slave_1: entered allmulticast mode [ 28.923978][ T338] bridge_slave_1: entered promiscuous mode [ 28.970070][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.977121][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.984422][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.991466][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.024170][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.031997][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.041267][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.048354][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.059548][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.066586][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.091546][ T338] veth0_vlan: entered promiscuous mode [ 29.101836][ T338] veth1_macvtap: entered promiscuous mode [ 29.150731][ T128] bridge_slave_1: left allmulticast mode [ 29.156433][ T128] bridge_slave_1: left promiscuous mode [ 29.162392][ T128] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.172485][ T128] bridge_slave_0: left allmulticast mode [ 29.178509][ T128] bridge_slave_0: left promiscuous mode [ 29.184232][ T128] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.298889][ T128] veth1_macvtap: left promiscuous mode [ 29.304474][ T128] veth0_vlan: left promiscuous mode 2026/05/05 00:29:57 executed programs: 0 [ 30.002557][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.009675][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.016759][ T378] bridge_slave_0: entered allmulticast mode [ 30.023082][ T378] bridge_slave_0: entered promiscuous mode [ 30.029375][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.036397][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.043512][ T378] bridge_slave_1: entered allmulticast mode [ 30.049696][ T378] bridge_slave_1: entered promiscuous mode [ 30.092460][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.099532][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.106786][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.113827][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.132372][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.140631][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.149802][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.156842][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.166042][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.173099][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.195842][ T378] veth0_vlan: entered promiscuous mode [ 30.205930][ T378] veth1_macvtap: entered promiscuous mode [ 30.233945][ T382] ------------[ cut here ]------------ [ 30.239490][ T382] WARNING: CPU: 0 PID: 382 at security/landlock/fs.c:1025 collect_domain_accesses+0x327/0x390 [ 30.249839][ T382] Modules linked in: [ 30.253749][ T382] CPU: 0 UID: 0 PID: 382 Comm: syz.2.17 Not tainted syzkaller #0 21e0851607c2bcce87f6d1c77002e5a32d0b18de [ 30.265108][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.275196][ T382] RIP: 0010:collect_domain_accesses+0x327/0x390 [ 30.281494][ T382] Code: 6f c2 72 ff eb 08 e8 28 5e 09 ff 41 b4 01 44 89 e0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 0f 34 26 03 cc e8 09 5e 09 ff <0f> 0b 45 31 e4 eb cb e8 fd 5d 09 ff 0f 0b eb d1 89 d9 80 e1 07 80 [ 30.301184][ T382] RSP: 0018:ffffc90001aafaf0 EFLAGS: 00010293 [ 30.307269][ T382] RAX: ffffffff827e5e97 RBX: ffff888114176bb0 RCX: ffff888115ce9300 [ 30.315279][ T382] RDX: 0000000000000000 RSI: 0000000000002004 RDI: ffff888114176bc8 [ 30.323309][ T382] RBP: ffffc90001aafb30 R08: ffff888115ce9300 R09: 0000000000000002 [ 30.331309][ T382] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 [ 30.339338][ T382] R13: 0000000000002004 R14: 1ffffffff0e41898 R15: dffffc0000000000 [ 30.347322][ T382] FS: 0000555591b55500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 30.356270][ T382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.362889][ T382] CR2: 0000001b34563fff CR3: 0000000115248000 CR4: 00000000003526b0 [ 30.370897][ T382] Call Trace: [ 30.374184][ T382] [ 30.377111][ T382] current_check_refer_path+0x8ee/0xd40 [ 30.382763][ T382] ? hook_file_free_security+0xc0/0xc0 [ 30.388310][ T382] hook_path_rename+0x44/0x60 [ 30.393005][ T382] security_path_rename+0x1d8/0x2a0 [ 30.398231][ T382] do_renameat2+0x634/0xc40 [ 30.402756][ T382] ? __cfi_do_renameat2+0x10/0x10 [ 30.407934][ T382] ? strncpy_from_user+0x14d/0x270 [ 30.413053][ T382] ? __kasan_check_write+0x18/0x20 [ 30.418244][ T382] __x64_sys_renameat2+0xdc/0x100 [ 30.423292][ T382] x64_sys_call+0x2e18/0x2ee0 [ 30.427994][ T382] do_syscall_64+0x57/0xf0 [ 30.432440][ T382] ? clear_bhb_loop+0x50/0xa0 [ 30.437130][ T382] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.443084][ T382] RIP: 0033:0x7f0cb139cdd9 [ 30.447517][ T382] 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 [ 30.467146][ T382] RSP: 002b:00007ffdaccda338 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 30.475607][ T382] RAX: ffffffffffffffda RBX: 00007f0cb1615fa0 RCX: 00007f0cb139cdd9 [ 30.483610][ T382] RDX: 0000000000000003 RSI: 0000200000000540 RDI: 0000000000000003 [ 30.491618][ T382] RBP: 00007f0cb1432d69 R08: 0000000000000000 R09: 0000000000000000 [ 30.499625][ T382] R10: 0000200000000480 R11: 0000000000000246 R12: 0000000000000000 [ 30.507611][ T382] R13: 00007f0cb1615fac R14: 00007f0cb1615fa0 R15: 00007f0cb1615fa0 [ 30.515603][ T382] [ 30.518660][ T382] ---[ end trace 0000000000000000 ]---