Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts. 2026/04/02 07:03:46 parsed 1 programs [ 22.130241][ T28] audit: type=1400 audit(1775113426.820:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.133477][ T28] audit: type=1400 audit(1775113426.820:65): avc: denied { module_request } for pid=282 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 [ 23.124144][ T28] audit: type=1400 audit(1775113427.820:66): avc: denied { mounton } for pid=290 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 [ 23.127105][ T290] cgroup: Unknown subsys name 'net' [ 23.146825][ T28] audit: type=1400 audit(1775113427.820:67): avc: denied { mount } for pid=290 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 [ 23.174131][ T28] audit: type=1400 audit(1775113427.850:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.194221][ T290] cgroup: Unknown subsys name 'devices' [ 23.315621][ T290] cgroup: Unknown subsys name 'hugetlb' [ 23.321240][ T290] cgroup: Unknown subsys name 'rlimit' [ 23.433915][ T28] audit: type=1400 audit(1775113428.130:69): avc: denied { setattr } for pid=290 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 23.457210][ T28] audit: type=1400 audit(1775113428.130:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.477634][ T28] audit: type=1400 audit(1775113428.130:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.497958][ T28] audit: type=1400 audit(1775113428.130:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.513713][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 23.518664][ T28] audit: type=1400 audit(1775113428.130:73): avc: denied { mounton } for pid=290 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 [ 23.594301][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.212684][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 24.383671][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.390717][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.398264][ T310] device bridge_slave_0 entered promiscuous mode [ 24.405169][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.412188][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.419735][ T310] device bridge_slave_1 entered promiscuous mode [ 24.463216][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.470318][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.477637][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.484683][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.504682][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.511954][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.519298][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.526945][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.535879][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.544125][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.551159][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.560513][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.568809][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.575898][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.588868][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.604045][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.612423][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.623208][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.631416][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.639114][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.647988][ T310] device veth0_vlan entered promiscuous mode [ 24.658102][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.667129][ T310] device veth1_macvtap entered promiscuous mode [ 24.676783][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.686626][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.717253][ T310] syz-executor (310) used greatest stack depth: 21664 bytes left 2026/04/02 07:03:50 executed programs: 0 [ 25.496778][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.504497][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.511931][ T358] device bridge_slave_0 entered promiscuous mode [ 25.519024][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.526097][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.533466][ T358] device bridge_slave_1 entered promiscuous mode [ 25.579209][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.586273][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.593542][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.600590][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.623290][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.630975][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.638293][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.647115][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.655312][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.662358][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.674932][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.683118][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.690166][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.701702][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.711055][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.724341][ T8] device bridge_slave_1 left promiscuous mode [ 25.730445][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.738409][ T8] device bridge_slave_0 left promiscuous mode [ 25.744731][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.752630][ T8] device veth1_macvtap left promiscuous mode [ 25.758758][ T8] device veth0_vlan left promiscuous mode [ 25.837918][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.849482][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.857512][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.865141][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.873333][ T358] device veth0_vlan entered promiscuous mode [ 25.883153][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.892803][ T358] device veth1_macvtap entered promiscuous mode [ 25.902556][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.912461][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.936736][ C0] ================================================================== [ 25.936746][ C0] BUG: KASAN: slab-out-of-bounds in __bpf_get_stackid+0x6fa/0x960 [ 25.936777][ C0] Write of size 56 at addr ffff888114844c10 by task syz.2.17/362 [ 25.936791][ C0] [ 25.936802][ C0] CPU: 0 PID: 362 Comm: syz.2.17 Not tainted syzkaller #0 [ 25.936818][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 25.936830][ C0] Call Trace: [ 25.936835][ C0] <#DB> [ 25.936841][ C0] __dump_stack+0x21/0x24 [ 25.936866][ C0] dump_stack_lvl+0x110/0x170 [ 25.936890][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 25.936915][ C0] ? __bpf_get_stackid+0x6fa/0x960 [ 25.936931][ C0] print_address_description+0x71/0x200 [ 25.936954][ C0] print_report+0x4a/0x60 [ 25.936974][ C0] kasan_report+0x122/0x150 [ 25.936996][ C0] ? __bpf_get_stackid+0x6fa/0x960 [ 25.937014][ C0] kasan_check_range+0x249/0x2a0 [ 25.937034][ C0] ? __bpf_get_stackid+0x6fa/0x960 [ 25.937050][ C0] memcpy+0x44/0x70 [ 25.937065][ C0] __bpf_get_stackid+0x6fa/0x960 [ 25.937083][ C0] bpf_get_stackid_pe+0x2ee/0x400 [ 25.937100][ C0] bpf_prog_a82986b851e905af+0x21/0x33 [ 25.937119][ C0] bpf_overflow_handler+0x3d0/0x5e0 [ 25.937138][ C0] ? __cfi_bpf_overflow_handler+0x10/0x10 [ 25.937163][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 25.937185][ C0] ? __perf_event_account_interrupt+0x1a4/0x2c0 [ 25.937208][ C0] __perf_event_overflow+0x437/0x620 [ 25.937247][ C0] perf_swevent_event+0x2f7/0x530 [ 25.937273][ C0] perf_bp_event+0x28c/0x330 [ 25.937297][ C0] ? __cfi_perf_bp_event+0x10/0x10 [ 25.937331][ C0] hw_breakpoint_exceptions_notify+0x182/0x550 [ 25.937357][ C0] notify_die+0x12a/0x1e0 [ 25.937374][ C0] ? __cfi_notify_die+0x10/0x10 [ 25.937393][ C0] notify_debug+0x24/0x30 [ 25.937414][ C0] exc_debug+0xde/0x130 [ 25.937431][ C0] asm_exc_debug+0x1a/0x40 [ 25.937449][ C0] RIP: 0010:copy_user_enhanced_fast_string+0xa/0x40 [ 25.937477][ C0] Code: ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 cb 83 fa 40 72 38 89 d1 a4 31 c0 0f 01 ca c3 89 ca eb 0a 90 90 90 90 90 90 90 90 90 90 [ 25.937492][ C0] RSP: 0018:ffffc90000757d28 EFLAGS: 00050202 [ 25.937509][ C0] RAX: ffffffff82688a01 RBX: 0000000000000050 RCX: 000000000000000f [ 25.937522][ C0] RDX: 0000000000000050 RSI: 0000200000000301 RDI: ffffc90000757de1 [ 25.937535][ C0] RBP: ffffc90000757d50 R08: ffffc90000757def R09: 1ffff920000eafbd [ 25.937548][ C0] R10: dffffc0000000000 R11: fffff520000eafbe R12: 00007fffffffefb0 [ 25.937562][ C0] R13: 0000000000000050 R14: ffffc90000757da0 R15: 00002000000002c0 [ 25.937576][ C0] ? refcount_dec_and_lock_irqsave+0xa1/0x100 [ 25.937602][ C0] [ 25.937607][ C0] [ 25.937613][ C0] ? _copy_from_user+0x78/0xc0 [ 25.937635][ C0] __sys_bpf+0x2a0/0x850 [ 25.937660][ C0] ? bpf_link_show_fdinfo+0x330/0x330 [ 25.937681][ C0] ? __cfi_notify_die+0x10/0x10 [ 25.937698][ C0] ? debug_smp_processor_id+0x17/0x20 [ 25.937721][ C0] __x64_sys_bpf+0x7c/0x90 [ 25.937748][ C0] x64_sys_call+0x488/0x9a0 [ 25.937769][ C0] do_syscall_64+0x4c/0xa0 [ 25.937794][ C0] ? clear_bhb_loop+0x30/0x80 [ 25.937814][ C0] ? clear_bhb_loop+0x30/0x80 [ 25.937834][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.937854][ C0] RIP: 0033:0x7f34add9c819 [ 25.937866][ C0] 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 [ 25.937880][ C0] RSP: 002b:00007ffe7d9d5f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 25.937897][ C0] RAX: ffffffffffffffda RBX: 00007f34ae015fa0 RCX: 00007f34add9c819 [ 25.937911][ C0] RDX: 0000000000000050 RSI: 00002000000002c0 RDI: 000000000000001c [ 25.937923][ C0] RBP: 00007f34ade32c91 R08: 0000000000000000 R09: 0000000000000000 [ 25.937934][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.937945][ C0] R13: 00007f34ae015fac R14: 00007f34ae015fa0 R15: 00007f34ae015fa0 [ 25.937962][ C0] [ 25.937967][