syzkaller syzkaller login: [ 20.922594][ T36] kauditd_printk_skb: 26 callbacks suppressed [ 20.922609][ T36] audit: type=1400 audit(1783889437.710:59): avc: denied { transition } for pid=274 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 [ 20.932951][ T36] audit: type=1400 audit(1783889437.710:60): avc: denied { noatsecure } for pid=274 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.940522][ T36] audit: type=1400 audit(1783889437.720:61): avc: denied { write } for pid=274 comm="sh" path="pipe:[1542]" dev="pipefs" ino=1542 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 20.960660][ T36] audit: type=1400 audit(1783889437.720:62): avc: denied { rlimitinh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.984997][ T36] audit: type=1400 audit(1783889437.720:63): avc: denied { siginh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts. 2026/07/12 20:50:47 parsed 1 programs 2026/07/12 20:50:47 serving rpc on tcp://40359 [ 30.835876][ T36] audit: type=1400 audit(1783889447.630:64): avc: denied { node_bind } for pid=302 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 31.976967][ T36] audit: type=1400 audit(1783889448.770:65): avc: denied { mounton } for pid=308 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 [ 31.978210][ T308] cgroup: Unknown subsys name 'net' [ 32.007586][ T36] audit: type=1400 audit(1783889448.770:66): avc: denied { mount } for pid=308 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 [ 32.047686][ T36] audit: type=1400 audit(1783889448.810:67): avc: denied { unmount } for pid=308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 32.047886][ T308] cgroup: Unknown subsys name 'devices' [ 32.175305][ T308] cgroup: Unknown subsys name 'hugetlb' [ 32.182220][ T308] cgroup: Unknown subsys name 'rlimit' [ 32.281796][ T36] audit: type=1400 audit(1783889449.070:68): avc: denied { setattr } for pid=308 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 [ 32.306103][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 32.308959][ T36] audit: type=1400 audit(1783889449.070:69): avc: denied { create } for pid=308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.339405][ T308] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 32.341786][ T36] audit: type=1400 audit(1783889449.070:70): avc: denied { write } for pid=308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.380167][ T36] audit: type=1400 audit(1783889449.070:71): avc: denied { read } for pid=308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.407962][ T36] audit: type=1400 audit(1783889449.070:72): avc: denied { sys_module } for pid=308 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 32.439390][ T36] audit: type=1400 audit(1783889449.080:73): avc: denied { mounton } for pid=308 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 [ 33.400819][ T315] 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. [ 33.941267][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.949636][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.957913][ T343] bridge_slave_0: entered allmulticast mode [ 33.965118][ T343] bridge_slave_0: entered promiscuous mode [ 33.973077][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.982713][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.991251][ T343] bridge_slave_1: entered allmulticast mode [ 33.999431][ T343] bridge_slave_1: entered promiscuous mode [ 34.043365][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.052102][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.061917][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.074236][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.111134][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.120446][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.130989][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.141043][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.152782][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.161735][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.190479][ T343] veth0_vlan: entered promiscuous mode [ 34.203974][ T343] veth1_macvtap: entered promiscuous mode [ 34.286618][ T13] bridge_slave_1: left allmulticast mode [ 34.302123][ T13] bridge_slave_1: left promiscuous mode [ 34.310607][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.319764][ T13] bridge_slave_0: left allmulticast mode [ 34.326307][ T13] bridge_slave_0: left promiscuous mode [ 34.332828][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.450223][ T13] veth1_macvtap: left promiscuous mode [ 34.457458][ T13] veth0_vlan: left promiscuous mode 2026/07/12 20:50:51 executed programs: 0 [ 34.868963][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.880025][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.888346][ T377] bridge_slave_0: entered allmulticast mode [ 34.895790][ T377] bridge_slave_0: entered promiscuous mode [ 34.903609][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.912885][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.922194][ T377] bridge_slave_1: entered allmulticast mode [ 34.930652][ T377] bridge_slave_1: entered promiscuous mode [ 35.006022][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.014341][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.026517][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.036244][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.061544][ T377] veth0_vlan: entered promiscuous mode [ 35.074846][ T377] veth1_macvtap: entered promiscuous mode 2026/07/12 20:50:56 executed programs: 278 2026/07/12 20:51:01 executed programs: 578 [ 45.219871][ T983] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.228339][ T983] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.235617][ T983] bridge_slave_0: entered allmulticast mode [ 45.242175][ T983] bridge_slave_0: entered promiscuous mode [ 45.249048][ T983] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.256134][ T983] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.263244][ T983] bridge_slave_1: entered allmulticast mode [ 45.269554][ T983] bridge_slave_1: entered promiscuous mode [ 45.280385][ T46] bridge_slave_1: left allmulticast mode [ 45.286071][ T46] bridge_slave_1: left promiscuous mode [ 45.291681][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.299331][ T46] bridge_slave_0: left allmulticast mode [ 45.305009][ T46] bridge_slave_0: left promiscuous mode [ 45.310608][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.383734][ T983] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.390776][ T983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.398901][ T983] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.406342][ T983] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.416800][ T46] veth1_macvtap: left promiscuous mode [ 45.422323][ T46] veth0_vlan: left promiscuous mode [ 45.471536][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.481101][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.490711][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.497887][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.508981][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.516245][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.540965][ T983] veth0_vlan: entered promiscuous mode [ 45.551265][ T983] veth1_macvtap: entered promiscuous mode [ 45.660141][ T46] ------------[ cut here ]------------ [ 45.665874][ T46] WARNING: CPU: 0 PID: 46 at net/ipv6/xfrm6_tunnel.c:341 xfrm6_tunnel_net_exit+0xc4/0x140 [ 45.676694][ T46] Modules linked in: [ 45.683419][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u8:2 Not tainted syzkaller #0 7d836c68f7d55d9b8be32a3afed0c3f02dc2df9e [ 45.695412][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 45.705631][ T46] Workqueue: netns cleanup_net [ 45.710665][ T46] RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 [ 45.716808][ T46] Code: e8 11 01 d7 fc 4b 83 3c 3e 00 75 19 e8 a5 4d 7e fc 49 81 ff f8 07 00 00 74 1b e8 97 4d 7e fc 49 83 c7 08 eb c9 e8 8c 4d 7e fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 49 8d 9e 00 08 00 00 45 31 ff 4a [ 45.737703][ T46] RSP: 0018:ffffc900002ffb90 EFLAGS: 00010293 [ 45.745196][ T46] RAX: ffffffff85092464 RBX: ffff8881243911c0 RCX: ffff88810ae4df00 [ 45.753929][ T46] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810e3680b8 [ 45.761946][ T46] RBP: ffffc900002ffbb0 R08: 0000000000000003 R09: 0000000000000004 [ 45.771406][ T46] R10: dffffc0000000000 R11: fffff5200005ff04 R12: dffffc0000000000 [ 45.779523][ T46] R13: dffffc0000000000 R14: ffff88810e368000 R15: 00000000000000b8 [ 45.789592][ T46] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.799032][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.805772][ T46] CR2: 00007efd90e73780 CR3: 00000001227c0000 CR4: 00000000003526b0 [ 45.813818][ T46] Call Trace: [ 45.818204][ T46] [ 45.821920][ T46] cleanup_net+0x6bd/0xc90 [ 45.827186][ T46] ? __cfi_cleanup_net+0x10/0x10 [ 45.832180][ T46] ? kick_pool+0xb9/0x540 [ 45.836692][ T46] process_scheduled_works+0x7f7/0x1060 [ 45.842915][ T46] worker_thread+0xc99/0x13f0 [ 45.848321][ T46] kthread+0x2c7/0x360 [ 45.853169][ T46] ? __cfi_worker_thread+0x10/0x10 [ 45.858742][ T46] ? __cfi_kthread+0x10/0x10 [ 45.863914][ T46] ret_from_fork+0x67/0xa0 [ 45.868853][ T46] ? __cfi_kthread+0x10/0x10 [ 45.876027][ T46] ret_from_fork_asm+0x1a/0x30 [ 45.881029][ T46] [ 45.884109][ T46] ---[ end trace 0000000000000000 ]--- [ 45.890708][ T46] ------------[ cut here ]------------ [ 45.896513][ T46] WARNING: CPU: 1 PID: 46 at net/ipv6/xfrm6_tunnel.c:344 xfrm6_tunnel_net_exit+0x119/0x140 [ 45.907128][ T46] Modules linked in: [ 45.911121][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u8:2 Tainted: G W syzkaller #0 7d836c68f7d55d9b8be32a3afed0c3f02dc2df9e [ 45.925888][ T46] Tainted: [W]=WARN [ 45.929870][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 45.940487][ T46] Workqueue: netns cleanup_net [ 45.946386][ T46] RIP: 0010:xfrm6_tunnel_net_exit+0x119/0x140 [ 45.953013][ T46] Code: fc 4b 83 bc 3e 00 08 00 00 00 75 19 e8 50 4d 7e fc 49 81 ff f8 07 00 00 74 1b e8 42 4d 7e fc 49 83 c7 08 eb c5 e8 37 4d 7e fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 27 4d 7e fc 5b 41 5c 41 5e 41 [ 45.974627][ T46] RSP: 0018:ffffc900002ffb90 EFLAGS: 00010293 [ 45.981160][ T46] RAX: ffffffff850924b9 RBX: ffff88810e368800 RCX: ffff88810ae4df00 [ 45.991032][ T46] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810e368808 [ 46.000633][ T46] RBP: ffffc900002ffbb0 R08: 0000000000000003 R09: 0000000000000004 [ 46.008804][ T46] R10: dffffc0000000000 R11: fffff5200005ff04 R12: dffffc0000000000 [ 46.017402][ T46] R13: dffffc0000000000 R14: ffff88810e368000 R15: 0000000000000008 [ 46.025515][ T46] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.034577][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.043453][ T46] CR2: 00007ffe1be56de0 CR3: 0000000130db2000 CR4: 00000000003526b0 [ 46.052848][ T46] Call Trace: [ 46.057035][ T46] [ 46.059991][ T46] cleanup_net+0x6bd/0xc90 [ 46.064754][ T46] ? __cfi_cleanup_net+0x10/0x10 [ 46.071152][ T46] ? kick_pool+0xb9/0x540 [ 46.075712][ T46] process_scheduled_works+0x7f7/0x1060 [ 46.081652][ T46] worker_thread+0xc99/0x13f0 [ 46.086842][ T46] kthread+0x2c7/0x360 [ 46.092128][ T46] ? __cfi_worker_thread+0x10/0x10 [ 46.098176][ T46] ? __cfi_kthread+0x10/0x10 [ 46.104269][ T46] ret_from_fork+0x67/0xa0 [ 46.109383][ T46] ? __cfi_kthread+0x10/0x10 [ 46.114022][ T46] ret_from_fork_asm+0x1a/0x30 [ 46.119063][ T46] [ 46.122731][ T46] ---[ end trace 0000000000000000 ]--- [ 46.131457][ T46] ------------[ cut here ]------------ [ 46.137543][ T46] WARNING: CPU: 0 PID: 46 at net/xfrm/xfrm_state.c:3217 xfrm_state_fini+0x2be/0x310 [ 46.148849][ T46] Modules linked in: [ 46.153203][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u8:2 Tainted: G W syzkaller #0 7d836c68f7d55d9b8be32a3afed0c3f02dc2df9e [ 46.166810][ T46] Tainted: [W]=WARN [ 46.171412][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 46.182117][ T46] Workqueue: netns cleanup_net [ 46.187533][ T46] RIP: 0010:xfrm_state_fini+0x2be/0x310 [ 46.194003][ T46] Code: 3c 20 00 74 08 48 89 df e8 ff c0 f1 fc 48 8b 3b e8 17 b2 dc fc 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 82 0d 99 fc <0f> 0b e9 b0 fd ff ff e8 76 0d 99 fc 0f 0b e9 18 fe ff ff e8 6a 0d [ 46.214453][ T46] RSP: 0018:ffffc900002ffb70 EFLAGS: 00010293 [ 46.221317][ T46] RAX: ffffffff84ee646e RBX: ffff8881243911c0 RCX: ffff88810ae4df00 [ 46.230094][ T46] RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff88810ae4df00 [ 46.239099][ T46] RBP: ffffc900002ffb98 R08: ffffffff87d41aa7 R09: 1ffffffff0fa8354 [ 46.248165][ T46] R10: dffffc0000000000 R11: fffffbfff0fa8355 R12: 1ffffffff0fa80a8 [ 46.257241][ T46] R13: dffffc0000000000 R14: ffff888124391dc0 R15: dffffc0000000000 [ 46.265365][ T46] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.274407][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.281263][ T46] CR2: 00007efd911ed2f8 CR3: 000000010c7f2000 CR4: 00000000003526b0 [ 46.289273][ T46] Call Trace: [ 46.292590][ T46] [ 46.295871][ T46] xfrm_net_exit+0x31/0x80 [ 46.300815][ T46] cleanup_net+0x6bd/0xc90 [ 46.305379][ T46] ? __cfi_cleanup_net+0x10/0x10 [ 46.310536][ T46] ? kick_pool+0xb9/0x540 [ 46.315252][ T46] process_scheduled_works+0x7f7/0x1060 [ 46.321008][ T46] worker_thread+0xc99/0x13f0 [ 46.326142][ T46] kthread+0x2c7/0x360 [ 46.330318][ T46] ? __cfi_worker_thread+0x10/0x10 [ 46.336218][ T46] ? __cfi_kthread+0x10/0x10 [ 46.340826][ T46] ret_from_fork+0x67/0xa0 [ 46.345368][ T46] ? __cfi_kthread+0x10/0x10 [ 46.350063][ T46] ret_from_fork_asm+0x1a/0x30 [ 46.354872][ T46] [ 46.358060][ T46] ---[ end trace 0000000000000000 ]--- 2026/07/12 20:51:06 executed programs: 848 2026/07/12 20:51:11 executed programs: 1146