Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. 2026/06/26 12:18:01 parsed 1 programs 2026/06/26 12:18:01 serving rpc on tcp://38329 [ 25.369998][ T30] audit: type=1400 audit(1782476281.232:64): 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 [ 25.391262][ T30] audit: type=1400 audit(1782476281.232:65): 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 [ 26.391199][ T30] audit: type=1400 audit(1782476282.252:66): avc: denied { mounton } for pid=301 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 [ 26.394576][ T301] cgroup: Unknown subsys name 'net' [ 26.414001][ T30] audit: type=1400 audit(1782476282.252:67): avc: denied { mount } for pid=301 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 [ 26.441228][ T30] audit: type=1400 audit(1782476282.282:68): avc: denied { unmount } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.442368][ T301] cgroup: Unknown subsys name 'devices' [ 26.590142][ T301] cgroup: Unknown subsys name 'hugetlb' [ 26.595769][ T301] cgroup: Unknown subsys name 'rlimit' [ 26.742013][ T30] audit: type=1400 audit(1782476282.602:69): avc: denied { setattr } for pid=301 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 26.765216][ T30] audit: type=1400 audit(1782476282.602:70): avc: denied { create } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.785597][ T30] audit: type=1400 audit(1782476282.602:71): avc: denied { write } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.806086][ T30] audit: type=1400 audit(1782476282.602:72): avc: denied { read } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.813473][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.826731][ T30] audit: type=1400 audit(1782476282.602:73): avc: denied { mounton } for pid=301 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 Setting up swapspace version 1, size = 127995904 bytes [ 26.927278][ T301] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.375041][ T310] request_module fs-gadgetfs succeeded, but still no fs? [ 27.699132][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.706300][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.713968][ T331] device bridge_slave_0 entered promiscuous mode [ 27.720893][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.727947][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.735259][ T331] device bridge_slave_1 entered promiscuous mode [ 27.777349][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.784440][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.791820][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.798899][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.819202][ T199] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.826495][ T199] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.834139][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.841687][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.850689][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.858976][ T199] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.866024][ T199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.879478][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.887904][ T199] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.894955][ T199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.911167][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.919126][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.929303][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.940569][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.948825][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.956268][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.964711][ T331] device veth0_vlan entered promiscuous mode [ 27.975327][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.984326][ T331] device veth1_macvtap entered promiscuous mode [ 27.993812][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.003751][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.032941][ T331] syz-executor (331) used greatest stack depth: 22024 bytes left 2026/06/26 12:18:04 executed programs: 0 [ 28.610127][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.617187][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.624904][ T368] device bridge_slave_0 entered promiscuous mode [ 28.631993][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.639130][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.646450][ T368] device bridge_slave_1 entered promiscuous mode [ 28.689583][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.696644][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.703941][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.710991][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.720041][ T199] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.727208][ T199] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.745700][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.753262][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.761867][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.770246][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.778854][ T199] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.785879][ T199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.794551][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.803064][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.811312][ T199] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.818347][ T199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.829751][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.838094][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.847151][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.855308][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.869284][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.877598][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.887610][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.895551][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.904460][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.911897][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.920148][ T368] device veth0_vlan entered promiscuous mode [ 28.929752][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.938007][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.947334][ T368] device veth1_macvtap entered promiscuous mode [ 28.956197][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.964035][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.972297][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.981579][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.989985][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.019836][ T373] loop2: detected capacity change from 0 to 512 [ 29.049590][ T373] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 29.058905][ T373] EXT4-fs error (device loop2): ext4_xattr_inode_iget:401: comm syz.2.17: inode #1: comm syz.2.17: iget: illegal inode # [ 29.073745][ T373] EXT4-fs error (device loop2): ext4_xattr_inode_iget:406: comm syz.2.17: error while reading EA inode 1 err=-117 [ 29.086001][ T373] EXT4-fs (loop2): 1 orphan inode deleted [ 29.092078][ T373] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsv0,stripe=0x0000000000000008,nombcache,noinit_itable,nomblk_io_submit,minixdf,nobarrier,inode_readahead_blks=0x0000000000000000,usrjquota=,block_validity,noblock_validity,noquota,,errors=continue. Quota mode: none. [ 29.122795][ T368] EXT4-fs error (device loop2): htree_dirblock_to_tree:1112: inode #2: block 13: comm syz-executor: bad entry in directory: rec_len is smaller than minimal - offset=76, inode=0, rec_len=0, size=1024 fake=0 [ 29.144111][ T368] EXT4-fs error (device loop2): ext4_lookup:1858: inode #11: comm syz-executor: iget: bad extended attribute block 393216 [ 29.166572][ T368] ------------[ cut here ]------------ [ 29.172103][ T368] kernel BUG at fs/namei.c:2941! [ 29.177083][ T368] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 29.183173][ T368] CPU: 1 PID: 368 Comm: syz-executor Not tainted syzkaller #0 [ 29.190649][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 29.200715][ T368] RIP: 0010:may_delete+0x727/0x730 [ 29.205867][ T368] Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 3a 2c f5 ff e9 75 fe ff ff e8 b0 bb b5 ff 0f 0b e8 a9 bb b5 ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 91 bb [ 29.225492][ T368] RSP: 0018:ffffc90000b57848 EFLAGS: 00010293 [ 29.231575][ T368] RAX: ffffffff81b3f007 RBX: ffff88810d145220 RCX: ffff88810fec2780 [ 29.239564][ T368] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 [ 29.248078][ T368] RBP: ffffc90000b578a0 R08: 0000000000000003 R09: 0000000000000004 [ 29.256062][ T368] R10: dffffc0000000000 R11: fffff5200016aee8 R12: 1ffff11021a28a44 [ 29.264048][ T368] R13: 0000000000000001 R14: ffff88810d145030 R15: dffffc0000000000 [ 29.272042][ T368] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 29.280990][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.287591][ T368] CR2: 00007ffd914c1fa0 CR3: 000000010dcaf000 CR4: 00000000003506a0 [ 29.295579][ T368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.303565][ T368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.311548][ T368] Call Trace: [ 29.314832][ T368] [ 29.317783][ T368] vfs_rmdir+0x2f/0x450 [ 29.321960][ T368] ? incfs_kill_sb+0xec/0x210 [ 29.326654][ T368] incfs_kill_sb+0xfe/0x210 [ 29.331178][ T368] deactivate_locked_super+0xa0/0x100 [ 29.336574][ T368] deactivate_super+0xaf/0xe0 [ 29.341267][ T368] cleanup_mnt+0x44f/0x500 [ 29.345703][ T368] __cleanup_mnt+0x19/0x20 [ 29.350138][ T368] task_work_run+0x127/0x190 [ 29.354761][ T368] do_exit+0xb70/0x29a0 [ 29.358948][ T368] ? kasan_set_track+0x5b/0x70 [ 29.363738][ T368] ? put_task_struct+0x90/0x90 [ 29.368524][ T368] ? __kasan_slab_free+0x11/0x20 [ 29.373481][ T368] ? slab_free_freelist_hook+0xc2/0x190 [ 29.379068][ T368] ? kmem_cache_free+0x100/0x320 [ 29.384027][ T368] ? user_path_at_empty+0x162/0x1c0 [ 29.389250][ T368] ? __x64_sys_umount+0xf9/0x170 [ 29.394211][ T368] ? x64_sys_call+0x8b7/0x9a0 [ 29.398908][ T368] ? do_syscall_64+0x4c/0xa0 [ 29.403522][ T368] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.409610][ T368] ? __kasan_check_write+0x14/0x20 [ 29.414742][ T368] ? _raw_spin_lock_irq+0x95/0xf0 [ 29.419788][ T368] do_group_exit+0x149/0x310 [ 29.424400][ T368] ? __kasan_check_write+0x14/0x20 [ 29.429536][ T368] ? recalc_sigpending+0x1c4/0x230 [ 29.434666][ T368] get_signal+0x64f/0x1430 [ 29.439107][ T368] arch_do_signal_or_restart+0xe2/0x1100 [ 29.444764][ T368] ? kmem_cache_free+0x100/0x320 [ 29.449718][ T368] ? ____kasan_slab_free+0x130/0x160 [ 29.455030][ T368] ? __kasan_slab_free+0x11/0x20 [ 29.459988][ T368] ? slab_free_freelist_hook+0xc2/0x190 [ 29.465557][ T368] ? get_sigframe_size+0x10/0x10 [ 29.470509][ T368] ? kmem_cache_free+0x100/0x320 [ 29.475467][ T368] ? __x64_sys_umount+0x10f/0x170 [ 29.480509][ T368] ? path_umount+0xfa0/0xfa0 [ 29.485111][ T368] exit_to_user_mode_loop+0xa7/0xe0 [ 29.490319][ T368] exit_to_user_mode_prepare+0x87/0xd0 [ 29.495799][ T368] syscall_exit_to_user_mode+0x1a/0x30 [ 29.502669][ T368] do_syscall_64+0x58/0xa0 [ 29.507105][ T368] ? clear_bhb_loop+0x50/0xa0 [ 29.511801][ T368] ? clear_bhb_loop+0x50/0xa0 [ 29.516494][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.522419][ T368] RIP: 0033:0x7f3264296097 [ 29.526848][ T368] Code: Unable to access opcode bytes at RIP 0x7f326429606d. [ 29.534220][ T368] RSP: 002b:00007ffd914c25f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 29.542647][ T368] RAX: ffffffffffffff8b RBX: 00007f326432a2ca RCX: 00007f3264296097 [ 29.550660][ T368] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd914c26b0 [ 29.558651][ T368] RBP: 00007ffd914c26b0 R08: 00007ffd914c36b0 R09: 00000000ffffffff [ 29.566643][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd914c37a0 [ 2