Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts. 2025/11/03 02:39:20 parsed 1 programs [ 21.793193][ T24] audit: type=1400 audit(1762137560.060:64): 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 [ 21.813854][ T24] audit: type=1400 audit(1762137560.060:65): 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 [ 21.833610][ T24] audit: type=1400 audit(1762137560.060:66): 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 [ 22.491146][ T24] audit: type=1400 audit(1762137560.760:67): 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 [ 22.492038][ T284] cgroup: Unknown subsys name 'net' [ 22.513825][ T24] audit: type=1400 audit(1762137560.760:68): 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 [ 22.541078][ T24] audit: type=1400 audit(1762137560.790:69): 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 [ 22.541275][ T284] cgroup: Unknown subsys name 'devices' [ 22.768688][ T284] cgroup: Unknown subsys name 'hugetlb' [ 22.774319][ T284] cgroup: Unknown subsys name 'rlimit' [ 22.946318][ T24] audit: type=1400 audit(1762137561.210:70): 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 [ 22.969506][ T24] audit: type=1400 audit(1762137561.210:71): 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 [ 22.989360][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.998416][ T24] audit: type=1400 audit(1762137561.210:72): 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 [ 23.018878][ T24] audit: type=1400 audit(1762137561.210:73): 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 [ 23.041121][ T284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.497037][ T289] request_module fs-gadgetfs succeeded, but still no fs? [ 23.507415][ T289] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 24.075679][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.082822][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.090296][ T338] device bridge_slave_0 entered promiscuous mode [ 24.098226][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.105248][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.112613][ T338] device bridge_slave_1 entered promiscuous mode [ 24.141748][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.148816][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.156038][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.163080][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.179642][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.187314][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.194595][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.203531][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.212412][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.219486][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.228147][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.236315][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.243370][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.255009][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.264457][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.277520][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.293840][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.302053][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.309703][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.318033][ T338] device veth0_vlan entered promiscuous mode [ 24.327002][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.339954][ T338] device veth1_macvtap entered promiscuous mode [ 24.348667][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.358259][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/11/03 02:39:22 executed programs: 0 [ 24.536139][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.543219][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.551087][ T353] device bridge_slave_0 entered promiscuous mode [ 24.564026][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.571222][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.578650][ T353] device bridge_slave_1 entered promiscuous mode [ 24.608394][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.615432][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.622710][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.629748][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.649909][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.657581][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.664713][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.673889][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.682212][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.689271][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.708486][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.716574][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.723617][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.731272][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.739336][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.749992][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.766463][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.774537][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.781938][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.790740][ T353] device veth0_vlan entered promiscuous mode [ 24.802275][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.811495][ T353] device veth1_macvtap entered promiscuous mode [ 24.821015][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.839376][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.866493][ T388] ================================================================== [ 24.874577][ T388] BUG: KASAN: slab-out-of-bounds in xfrm_policy_inexact_list_reinsert+0x620/0x6d0 [ 24.883868][ T388] Read of size 1 at addr ffff8881101433d8 by task syz.2.17/388 [ 24.891393][ T388] [ 24.893730][ T388] CPU: 0 PID: 388 Comm: syz.2.17 Not tainted syzkaller #0 [ 24.900835][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 24.910876][ T388] Call Trace: [ 24.914152][ T388] __dump_stack+0x21/0x24 [ 24.918481][ T388] dump_stack_lvl+0x169/0x1d8 [ 24.923150][ T388] ? show_regs_print_info+0x18/0x18 [ 24.928331][ T388] ? thaw_kernel_threads+0x220/0x220 [ 24.933617][ T388] ? unwind_get_return_address+0x4d/0x90 [ 24.939233][ T388] print_address_description+0x7f/0x2c0 [ 24.944761][ T388] ? xfrm_policy_inexact_list_reinsert+0x620/0x6d0 [ 24.951242][ T388] kasan_report+0xe2/0x130 [ 24.955656][ T388] ? xfrm_policy_inexact_list_reinsert+0x620/0x6d0 [ 24.962138][ T388] __asan_report_load1_noabort+0x14/0x20 [ 24.967765][ T388] xfrm_policy_inexact_list_reinsert+0x620/0x6d0 [ 24.974087][ T388] xfrm_policy_inexact_insert_node+0x938/0xb50 [ 24.980225][ T388] ? xfrm_netlink_rcv+0x72/0x90 [ 24.985057][ T388] ? netlink_unicast+0x876/0xa40 [ 24.989992][ T388] ? netlink_sendmsg+0x88d/0xb30 [ 24.994913][ T388] ? ____sys_sendmsg+0x5a2/0x8c0 [ 24.999827][ T388] ? ___sys_sendmsg+0x1f0/0x260 [ 25.004660][ T388] ? do_syscall_64+0x31/0x40 [ 25.009236][ T388] xfrm_policy_inexact_alloc_chain+0x53a/0xb30 [ 25.015374][ T388] xfrm_policy_inexact_insert+0x70/0x1130 [ 25.021073][ T388] ? __get_hash_thresh+0x10c/0x420 [ 25.026179][ T388] ? policy_hash_bysel+0x110/0x4f0 [ 25.031277][ T388] xfrm_policy_insert+0x126/0x9a0 [ 25.036285][ T388] ? xfrm_policy_construct+0x54f/0x1f00 [ 25.041820][ T388] xfrm_add_policy+0x4d1/0x830 [ 25.046739][ T388] ? xfrm_dump_sa_done+0xc0/0xc0 [ 25.051657][ T388] xfrm_user_rcv_msg+0x450/0x6d0 [ 25.056575][ T388] ? xfrm_netlink_rcv+0x90/0x90 [ 25.061410][ T388] ? do_syscall_64+0x31/0x40 [ 25.065985][ T388] ? selinux_nlmsg_lookup+0x219/0x4a0 [ 25.071343][ T388] netlink_rcv_skb+0x1e0/0x430 [ 25.076090][ T388] ? xfrm_netlink_rcv+0x90/0x90 [ 25.080922][ T388] ? netlink_ack+0xb80/0xb80 [ 25.085492][ T388] ? mutex_trylock+0xa0/0xa0 [ 25.090065][ T388] ? __netlink_lookup+0x387/0x3b0 [ 25.095070][ T388] xfrm_netlink_rcv+0x72/0x90 [ 25.099728][ T388] netlink_unicast+0x876/0xa40 [ 25.104471][ T388] netlink_sendmsg+0x88d/0xb30 [ 25.109230][ T388] ? netlink_getsockopt+0x530/0x530 [ 25.114409][ T388] ? security_socket_sendmsg+0x82/0xa0 [ 25.119849][ T388] ? netlink_getsockopt+0x530/0x530 [ 25.125033][ T388] ____sys_sendmsg+0x5a2/0x8c0 [ 25.129779][ T388] ? __sys_sendmsg_sock+0x40/0x40 [ 25.134782][ T388] ? import_iovec+0x7c/0xb0 [ 25.139355][ T388] ___sys_sendmsg+0x1f0/0x260 [ 25.144018][ T388] ? __sys_sendmsg+0x250/0x250 [ 25.148781][ T388] ? alloc_file_pseudo+0x1a4/0x1f0 [ 25.153994][ T388] ? __kasan_check_read+0x11/0x20 [ 25.159008][ T388] ? __fdget+0x15b/0x230 [ 25.163233][ T388] __x64_sys_sendmsg+0x1e2/0x2a0 [ 25.168152][ T388] ? ___sys_sendmsg+0x260/0x260 [ 25.172995][ T388] ? __fd_install+0x13b/0x270 [ 25.177657][ T388] ? debug_smp_processor_id+0x17/0x20 [ 25.183016][ T388] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 25.189172][ T388] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 25.194809][ T388] do_syscall_64+0x31/0x40 [ 25.199228][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.205129][ T388] RIP: 0033:0x7f08d07b3fc9 [ 25.209532][ T388] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 25.229131][ T388] RSP: 002b:00007ffcc14aa048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.237536][ T388] RAX: ffffffffffffffda RBX: 00007f08d0a0afa0 RCX: 00007f08d07b3fc9 [ 25.245492][ T388] RDX: 0000000000000000 RSI: 0000200000000580 RDI: 0000000000000006 [ 25.253451][ T388] RBP: 00007f08d0836f91 R08: 0000000000000000 R09: 0000000000000000 [ 25.261418][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.269375][ T388] R13: 00007f08d0a0afa0 R14: 00007f08d0a0afa0 R15: 0000000000000003 [ 25.277343][ T388] [ 25.279658][ T388] Allocated by task 388: [ 25.283892][ T388] __kasan_kmalloc+0xda/0x110 [ 25.288560][ T388] __kmalloc+0x1a7/0x330 [ 25.292781][ T388] sk_prot_alloc+0xb2/0x340 [ 25.297263][ T388] sk_alloc+0x38/0x4e0 [ 25.301330][ T388] pfkey_create+0x12a/0x660 [ 25.305811][ T388] __sock_create+0x38d/0x770 [ 25.310379][ T388] __sys_socket+0xec/0x190 [ 25.314775][ T388] __x64_sys_socket+0x7a/0x90 [ 25.319433][ T388] do_syscall_64+0x31/0x40 [ 25.323827][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.329695][ T388] [ 25.332010][ T388] The buggy address belongs to the object at ffff888110143000 [ 25.332010][ T388] which belongs to the cache kmalloc-1k of size 1024 [ 25.346043][ T388] The buggy address is located 984 bytes inside of [ 25.346043][ T388] 1024-byte region [ffff888110143000, ffff888110143400) [ 25.359375][ T388] The buggy address belongs to the page: [ 25.364990][ T388] page:ffffea0004405000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110140 [ 25.375200][ T388] head:ffffea0004405000 order:3 compound_mapcount:0 compound_pincount:0 [ 25.383517][ T388] flags: 0x4000000000010200(slab|head) [ 25.388956][ T388] raw: 4000000000010200 0000000000000000 0000000100000001 ffff888100042f00 [ 25.397521][ T388] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 25.406078][ T388] page dumped because: kasan: bad access detected [ 25.412470][ T388] page_owner tracks the page as allocated [ 25.418172][ T388] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 103, ts 4577460338, free_ts 0 [ 25.436199][ T388] prep_new_page+0x179/0x180 [ 25.440770][ T388] get_page_from_freelist+0x2235/0x23d0 [ 25.446290][ T388] __alloc_pages_nodemask+0x268/0x5f0 [ 25.451642][ T388] new_slab+0x84/0x3f0 [ 25.455698][ T388] ___slab_alloc+0x2a6/0x450 [ 25.460268][ T388] __slab_alloc+0x63/0xa0 [ 25.464577][ T388] __kmalloc_track_caller+0x1ef/0x320 [ 25.469942][ T388] __alloc_skb+0xdc/0x520 [ 25.474264][ T388] netlink_sendmsg+0x5f6/0xb30 [ 25.479031][ T388] ____sys_sendmsg+0x5a2/0x8c0 [ 25.483778][ T388] ___sys_sendmsg+0x1f0/0x260 [ 25.488465][ T388] __x64_sys_sendmsg+0x1e2/0x2a0 [ 25.493401][ T388] do_syscall_64+0x31/0x40 [ 25.497815][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.503686][ T388] page_owner free stack trace missing [ 25.509049][ T388] [ 25.511355][ T388] Memory state around the buggy address: [ 25.516970][ T388] ffff888110143280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.525012][ T388] ffff888110143300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.533055][ T388] >ffff888110143380: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 25.541098][ T388] ^ [ 25.548010][ T388] ffff888110143400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.556150][ T388] ffff888110143480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.564189][ T388] ================================================================== [ 25.572227][ T388] Disabling lock debugging due to kernel taint