Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts. 2026/05/21 21:43:11 parsed 1 programs [ 32.237727][ T28] audit: type=1400 audit(1779399791.667:64): avc: denied { node_bind } for pid=294 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 32.258545][ T28] audit: type=1400 audit(1779399791.667:65): avc: denied { module_request } for pid=294 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 [ 33.377369][ T28] audit: type=1400 audit(1779399792.807:66): avc: denied { mounton } for pid=300 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 [ 33.381029][ T300] cgroup: Unknown subsys name 'net' [ 33.400251][ T28] audit: type=1400 audit(1779399792.807:67): avc: denied { mount } for pid=300 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 [ 33.427644][ T28] audit: type=1400 audit(1779399792.847:68): avc: denied { unmount } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 33.428085][ T300] cgroup: Unknown subsys name 'devices' [ 33.582830][ T300] cgroup: Unknown subsys name 'hugetlb' [ 33.588625][ T300] cgroup: Unknown subsys name 'rlimit' [ 33.731249][ T28] audit: type=1400 audit(1779399793.167:69): avc: denied { setattr } for pid=300 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 [ 33.754583][ T28] audit: type=1400 audit(1779399793.167:70): avc: denied { create } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.775048][ T28] audit: type=1400 audit(1779399793.167:71): avc: denied { write } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.795416][ T28] audit: type=1400 audit(1779399793.167:72): avc: denied { read } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.815760][ T28] audit: type=1400 audit(1779399793.167:73): avc: denied { mounton } for pid=300 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 [ 33.824476][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 33.911612][ T300] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 34.575668][ T306] request_module fs-gadgetfs succeeded, but still no fs? [ 35.240797][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.247948][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.255568][ T342] device bridge_slave_0 entered promiscuous mode [ 35.262617][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.269682][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.277255][ T342] device bridge_slave_1 entered promiscuous mode [ 35.323397][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.330492][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.337750][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.344839][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.365855][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.373232][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.381178][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.388642][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.397935][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.406141][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.413205][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.422883][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.431171][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.438246][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.451016][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.460764][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.481726][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.493597][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.501789][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.509248][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.523540][ T342] device veth0_vlan entered promiscuous mode [ 35.534635][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.543982][ T342] device veth1_macvtap entered promiscuous mode [ 35.559862][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.570067][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/05/21 21:43:15 executed programs: 0 [ 36.014996][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.022212][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.029623][ T369] device bridge_slave_0 entered promiscuous mode [ 36.036792][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.044009][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.051502][ T369] device bridge_slave_1 entered promiscuous mode [ 36.097647][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.104731][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.112078][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.119141][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.139270][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.147283][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.154929][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.169612][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.178003][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.185178][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.194126][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.202725][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.209784][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.232653][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.240855][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.254656][ T369] device veth0_vlan entered promiscuous mode [ 36.262462][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 36.271126][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.279432][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 36.287491][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.295690][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.303658][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.318786][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 36.327165][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.336760][ T369] device veth1_macvtap entered promiscuous mode [ 36.346152][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 36.353950][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 36.362441][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.376053][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 36.384499][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.641461][ T8] device bridge_slave_1 left promiscuous mode [ 36.647634][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.655624][ T8] device bridge_slave_0 left promiscuous mode [ 36.662671][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.671463][ T8] device veth1_macvtap left promiscuous mode [ 36.673895][ C0] hrtimer: interrupt took 45908 ns [ 36.677664][ T8] device veth0_vlan left promiscuous mode [ 36.898251][ C0] ================================================================== [ 36.906543][ C0] BUG: KASAN: slab-out-of-bounds in __bpf_get_stackid+0x6fa/0x960 [ 36.914395][ C0] Write of size 48 at addr ffff88810e1f6760 by task syz.2.46/403 [ 36.922139][ C0] [ 36.924570][ C0] CPU: 0 PID: 403 Comm: syz.2.46 Not tainted syzkaller #0 [ 36.931695][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 36.941871][ C0] Call Trace: [ 36.945182][ C0] [ 36.948126][ C0] __dump_stack+0x21/0x24 [ 36.952463][ C0] dump_stack_lvl+0x110/0x170 [ 36.957147][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 36.962172][ C0] ? __bpf_get_stackid+0x6fa/0x960 [ 36.967321][ C0] print_address_description+0x71/0x200 [ 36.972964][ C0] print_report+0x4a/0x60 [ 36.977321][ C0] kasan_report+0x122/0x150 [ 36.981857][ C0] ? __bpf_get_stackid+0x6fa/0x960 [ 36.986985][ C0] kasan_check_range+0x249/0x2a0 [ 36.991940][ C0] ? __bpf_get_stackid+0x6fa/0x960 [ 36.997058][ C0] memcpy+0x44/0x70 [ 37.000880][ C0] __bpf_get_stackid+0x6fa/0x960 [ 37.005830][ C0] bpf_get_stackid_pe+0x350/0x400 [ 37.010867][ C0] bpf_prog_644fb7c94e15512a+0x2b/0x40 [ 37.016335][ C0] bpf_overflow_handler+0x3d0/0x5e0 [ 37.021569][ C0] ? __cfi_bpf_overflow_handler+0x10/0x10 [ 37.027317][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 37.032603][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 37.038242][ C0] ? __perf_event_account_interrupt+0x1a4/0x2c0 [ 37.044494][ C0] __perf_event_overflow+0x437/0x620 [ 37.049892][ C0] perf_swevent_hrtimer+0x400/0x5b0 [ 37.055124][ C0] ? should_fail+0xb/0x10 [ 37.059471][ C0] ? get_futex_key+0x641/0xb10 [ 37.064348][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 37.070174][ C0] ? __cfi_perf_swevent_hrtimer+0x10/0x10 [ 37.075933][ C0] ? __cfi_futex_wake+0x10/0x10 [ 37.080836][ C0] ? timerqueue_del+0xd3/0x120 [ 37.085620][ C0] ? __cfi_perf_swevent_hrtimer+0x10/0x10 [ 37.091486][ C0] __hrtimer_run_queues+0x3bb/0x8e0 [ 37.096711][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 37.101838][ C0] ? ktime_get_update_offsets_now+0x30c/0x320 [ 37.108111][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 37.113114][ C0] __sysvec_apic_timer_interrupt+0x11e/0x440 [ 37.119138][ C0] sysvec_apic_timer_interrupt+0x53/0xc0 [ 37.124789][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 37.130787][ C0] RIP: 0033:0x7fcec605a952 [ 37.135221][ C0] Code: ff ff 66 0f 1f 44 00 00 48 8d 3d 10 85 1d 00 31 c0 e8 02 75 ff ff 48 8d 3d a5 86 1d 00 31 c0 e8 f4 74 ff ff 0f 1f 40 00 41 57 <41> 56 41 55 41 54 55 53 48 83 ec 18 48 8b 47 40 48 8b 57 48 48 39 [ 37.154839][ C0] RSP: 002b:00007ffc26fd9770 EFLAGS: 00000202 [ 37.160925][ C0] RAX: 0000001b33c63fbc RBX: 0000000000000000 RCX: 0000000000000000 [ 37.168925][ C0] RDX: 0000001b33c63fbb RSI: 0000000000000008 RDI: 00007fcec6f45720 [ 37.176901][ C0] RBP: 00007fcec6f45720 R08: 0000000000000000 R09: 00007fcec6416038 [ 37.184969][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 [ 37.192940][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000045 [ 37.200915][ C0] [ 37.203933][ C0] [ 37.206260][ C0] Allocated by task 403: [ 37.210502][ C0] kasan_set_track+0x4b/0x70 [ 37.215117][ C0] kasan_save_alloc_info+0x25/0x30 [ 37.220242][ C0] __kasan_kmalloc+0x95/0xb0 [ 37.224842][ C0] __kmalloc_node+0xb2/0x1e0 [ 37.229473][ C0] bpf_map_area_alloc+0x4b/0xe0 [ 37.234339][ C0] prealloc_elems_and_freelist+0x8a/0x1e0 [ 37.240069][ C0] stack_map_alloc+0x3a7/0x530 [ 37.244835][ C0] map_create+0x49c/0xd80 [ 37.249170][ C0] __sys_bpf+0x34e/0x850 [ 37.253418][ C0] __x64_sys_bpf+0x7c/0x90 [ 37.257876][ C0] x64_sys_call+0x488/0x9a0 [ 37.262412][ C0] do_syscall_64+0x4c/0xa0 [ 37.266839][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 37.272739][ C0] [ 37.275113][ C0] The buggy address belongs to the object at ffff88810e1f6700 [ 37.275113][ C0] which belongs to the cache kmalloc-128 of size 128 [ 37.289181][ C0] The buggy address is located 96 bytes inside of [ 37.289181][ C0] 128-byte region [ffff88810e1f6700, ffff88810e1f6780) [ 37.302400][ C0] [ 37.304741][ C0] The buggy address belongs to the physical page: [ 37.311164][ C0] page:ffffea0004387d80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10e1f6 [ 37.321418][ C0] flags: 0x4000000000000200(slab|zone=1) [ 37.327150][ C0] raw: 4000000000000200 ffffea0004388200 dead000000000002 ffff888100042a80 [ 37.335839][ C0] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 37.344431][ C0] page dumped because: kasan: bad access detected [ 37.350869][ C0] page_owner tracks the page as allocated [ 37.356632][ C0] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 3281245359, free_ts 0 [ 37.373599][ C0] post_alloc_hook+0x1f5/0x210 [ 37.378383][ C0] prep_new_page+0x1c/0x110 [ 37.382895][ C0] get_page_from_freelist+0x2d12/0x2d80 [ 37.388582][ C0] __alloc_pages+0x1fa/0x610 [ 37.393293][ C0] alloc_slab_page+0x6e/0xf0 [ 37.397890][ C0] new_slab+0x98/0x3d0 [ 37.402054][ C0] ___slab_alloc+0x6bd/0xb20 [ 37.406662][ C0] __slab_alloc+0x5e/0xa0 [ 37.411028][ C0] __kmem_cache_alloc_node+0x203/0x2c0 [ 37.416512][ C0] kmalloc_trace+0x29/0xb0 [ 37.420929][ C0] get_device_parent+0x2f3/0x410 [ 37.425869][ C0] device_add+0x322/0xef0 [ 37.430205][ C0] device_create+0x26c/0x300 [ 37.434798][ C0] mon_bin_add+0xb6/0x130 [ 37.439160][ C0] mon_bus_init+0x156/0x2a0 [ 37.443688][ C0] mon_notify+0x11b/0x420 [ 37.448023][ C0] page_owner free stack trace missing [ 37.453389][ C0] [ 37.455719][ C0] Memory state around the buggy address: [ 37.461344][ C0] ffff88810e1f6600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.469429][ C0] ffff88810e1f6680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.477546][ C0] >ffff88810e1f6700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 37.485603][ C0] ^ [ 37.493608][ C0] ffff88810e1f6780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.501706][ C0] ffff88810e1f6800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.509761][ C0] ================================================================== [ 37.517905][ C0] Disabling lock debugging due to kernel taint [ 37.531152][ T28] kauditd_printk_skb: 40 callbacks suppressed [ 37.531167][ T28] audit: type=1400 audit(1779399796.957:114): avc: denied { read } for pid=84 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 [ 37.563327][ T28] audit: type=1400 audit(1779399796.957:115): avc: denied { search } for pid=84 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 [ 37.585660][ T28] audit: type=1400 audit(1779399796.957:116): avc: denied { write } for pid=84 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 [ 37.621044][ T28] audit: type=1400 audit(1779399796.957:117): avc: denied { add_name } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 37.644364][ T28] audit: type=1400 audit(1779399796.957:118): avc: denied { create } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 37.665281][ T28] audit: type=1400 audit(1779399796.957:119): avc: denied { append open } for pid=84 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 [ 37.688325][ T28] audit: type=1400 audit(1779399796.957:120): avc: denied { getattr } for pid=84 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 2026/05/21 21:43:20 executed programs: 230 2026/05/21 21:43:25 executed programs: 530