Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. 2026/02/05 03:38:31 parsed 1 programs [ 29.101038][ T24] audit: type=1400 audit(1770262711.980:64): 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 [ 29.122313][ T24] audit: type=1400 audit(1770262711.980:65): 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 [ 29.142109][ T24] audit: type=1400 audit(1770262711.980:66): 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 [ 30.024205][ T24] audit: type=1400 audit(1770262712.900:67): avc: denied { mounton } for pid=281 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 [ 30.027757][ T281] cgroup: Unknown subsys name 'net' [ 30.047113][ T24] audit: type=1400 audit(1770262712.910:68): avc: denied { mount } for pid=281 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 [ 30.074376][ T24] audit: type=1400 audit(1770262712.930:69): avc: denied { unmount } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 30.075903][ T281] cgroup: Unknown subsys name 'devices' [ 30.276674][ T281] cgroup: Unknown subsys name 'hugetlb' [ 30.282403][ T281] cgroup: Unknown subsys name 'rlimit' [ 30.431792][ T24] audit: type=1400 audit(1770262713.310:70): avc: denied { setattr } for pid=281 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 [ 30.455029][ T24] audit: type=1400 audit(1770262713.310:71): avc: denied { create } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 30.475456][ T24] audit: type=1400 audit(1770262713.310:72): avc: denied { write } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.488212][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 30.496006][ T24] audit: type=1400 audit(1770262713.310:73): avc: denied { read } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.526750][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 30.937539][ T287] request_module fs-gadgetfs succeeded, but still no fs? [ 30.948596][ T287] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 31.258298][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.265942][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.273435][ T304] device bridge_slave_0 entered promiscuous mode [ 31.280589][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.287696][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.295230][ T304] device bridge_slave_1 entered promiscuous mode [ 31.335654][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.342700][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.350041][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.357082][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.375137][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.382496][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.390047][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.398196][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.407538][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.415774][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.422787][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.431390][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.439602][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.446633][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.459048][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.467848][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.481962][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.492687][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.500933][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.508542][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.517099][ T304] device veth0_vlan entered promiscuous mode [ 31.528152][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.542303][ T304] device veth1_macvtap entered promiscuous mode [ 31.551379][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.561005][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/05 03:38:35 executed programs: 0 [ 32.198298][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.205440][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.212738][ T363] device bridge_slave_0 entered promiscuous mode [ 32.219638][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.226779][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.234118][ T363] device bridge_slave_1 entered promiscuous mode [ 32.282901][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.290487][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.299475][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.307864][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.316089][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.323106][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.330776][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 32.339546][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.347961][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.356153][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.363175][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.374224][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 32.382620][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.391573][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 32.399819][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.412177][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 32.420528][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.439373][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.447468][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.455693][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.463100][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.471573][ T363] device veth0_vlan entered promiscuous mode [ 32.488064][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.497481][ T363] device veth1_macvtap entered promiscuous mode [ 32.512809][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.521371][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.530923][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.539415][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.605384][ T367] ====================================================== [ 32.605384][ T367] WARNING: the mand mount option is being deprecated and [ 32.605384][ T367] will be removed in v5.15! [ 32.605384][ T367] ====================================================== [ 32.652356][ T367] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.676524][ T367] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,block_validity,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 32.709728][ T367] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 32.723936][ T367] EXT4-fs (loop2): pa ffff8881107cd000: logic 128, phys. 385, len 8 [ 32.732068][ T367] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.748987][ T367] ------------[ cut here ]------------ [ 32.754465][ T367] kernel BUG at fs/ext4/extents.c:1014! [ 32.760267][ T367] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 32.766377][ T367] CPU: 1 PID: 367 Comm: syz.2.17 Not tainted syzkaller #0 [ 32.773472][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.783735][ T367] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 32.789814][ T367] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 fd e5 d2 ff e9 d0 fd ff ff e8 93 68 98 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 32.809567][ T367] RSP: 0018:ffffc90002e06ae0 EFLAGS: 00010293 [ 32.815626][ T367] RAX: ffffffff81cc4d3d RBX: ffff888126b98418 RCX: ffff88812a0213c0 [ 32.823588][ T367] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 32.831556][ T367] RBP: ffffc90002e06b50 R08: ffff888120d92dcf R09: 1ffff110241b25b9 [ 32.839523][ T367] R10: dffffc0000000000 R11: ffffed10241b25ba R12: 0000000000000000 [ 32.847485][ T367] R13: 0000000000000054 R14: 00000000ffffffff R15: 0000000000000054 [ 32.855469][ T367] FS: 000055557f6fa500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 32.864409][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.870988][ T367] CR2: 0000200000047000 CR3: 000000010f8a5000 CR4: 00000000003506a0 [ 32.878957][ T367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.886920][ T367] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.894898][ T367] Call Trace: [ 32.898193][ T367] ext4_ext_insert_extent+0x3948/0x45d0 [ 32.903730][ T367] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 32.909880][ T367] ? get_implied_cluster_alloc+0x526/0x940 [ 32.915687][ T367] ext4_ext_map_blocks+0x17a9/0x5dd0 [ 32.920981][ T367] ? is_bpf_text_address+0x177/0x190 [ 32.926261][ T367] ? __kernel_text_address+0xa0/0x100 [ 32.931662][ T367] ? unwind_get_return_address+0x4d/0x90 [ 32.937308][ T367] ? ext4_ext_release+0x10/0x10 [ 32.942151][ T367] ? arch_stack_walk+0xee/0x140 [ 32.947122][ T367] ? ext4_es_lookup_extent+0x54c/0x900 [ 32.952571][ T367] ext4_map_blocks+0x985/0x1bd0 [ 32.957413][ T367] ? __kasan_slab_alloc+0xbd/0xf0 [ 32.962428][ T367] ? slab_post_alloc_hook+0x5d/0x2f0 [ 32.967705][ T367] ? kmem_cache_alloc+0x162/0x2d0 [ 32.972894][ T367] ? do_syscall_64+0x31/0x40 [ 32.977480][ T367] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 32.982691][ T367] _ext4_get_block+0x1d1/0x4e0 [ 32.987456][ T367] ? ext4_get_block+0x50/0x50 [ 32.992131][ T367] ? slab_post_alloc_hook+0x7d/0x2f0 [ 32.997408][ T367] ext4_get_block_unwritten+0x2a/0x40 [ 33.002770][ T367] ext4_block_write_begin+0x573/0x1340 [ 33.008255][ T367] ? _ext4_get_block+0x4e0/0x4e0 [ 33.013185][ T367] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 33.018722][ T367] ? __kasan_check_read+0x11/0x20 [ 33.023735][ T367] ? ext4_inode_journal_mode+0x19a/0x480 [ 33.029367][ T367] ext4_write_begin+0x67e/0x1690 [ 33.034320][ T367] ? ext4_readahead+0x110/0x110 [ 33.039172][ T367] ? ext4_get_group_desc+0x25f/0x2b0 [ 33.044451][ T367] ? __kasan_check_read+0x11/0x20 [ 33.049495][ T367] ? mark_buffer_dirty+0x1cc/0x330 [ 33.054596][ T367] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 33.060664][ T367] ? __kasan_check_write+0x14/0x20 [ 33.065768][ T367] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 33.071310][ T367] ext4_da_write_begin+0x478/0xf10 [ 33.076414][ T367] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 33.081688][ T367] ? __ext4_journal_stop+0x36/0x1a0 [ 33.086879][ T367] ? ext4_write_end+0x9fc/0xf60 [ 33.091722][ T367] ? iov_iter_advance+0x1f7/0x750 [ 33.096919][ T367] generic_perform_write+0x2ce/0x540 [ 33.102200][ T367] ? grab_cache_page_write_begin+0xb0/0xb0 [ 33.108003][ T367] ? down_write+0xb2/0x120 [ 33.112412][ T367] ? down_read_killable+0xe0/0xe0 [ 33.117445][ T367] ? generic_write_checks+0x3b3/0x480 [ 33.122824][ T367] ext4_buffered_write_iter+0x4b8/0x640 [ 33.128377][ T367] ext4_file_write_iter+0x53f/0x1980 [ 33.133662][ T367] ? futex_wait+0x6f0/0x6f0 [ 33.138157][ T367] ? avc_policy_seqno+0x1b/0x70 [ 33.143019][ T367] ? selinux_file_permission+0x2a5/0x510 [ 33.148671][ T367] ? ext4_file_read_iter+0x530/0x530 [ 33.153949][ T367] ? security_file_permission+0x83/0xa0 [ 33.159485][ T367] ? iov_iter_init+0x3f/0x120 [ 33.164157][ T367] vfs_write+0x758/0xdc0 [ 33.168395][ T367] ? kernel_write+0x3c0/0x3c0 [ 33.173061][ T367] ? futex_exit_release+0x1d0/0x1d0 [ 33.178258][ T367] ? __kasan_check_read+0x11/0x20 [ 33.183274][ T367] ? __fdget_pos+0x2d9/0x380 [ 33.187862][ T367] ksys_write+0x149/0x250 [ 33.192190][ T367] ? __ia32_sys_read+0x90/0x90 [ 33.196945][ T367] ? debug_smp_processor_id+0x17/0x20 [ 33.202308][ T367] __x64_sys_write+0x7b/0x90 [ 33.206888][ T367] do_syscall_64+0x31/0x40 [ 33.211300][ T367] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.217212][ T367] RIP: 0033:0x7f99c6341eb9 [ 33.221620][ T367] 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 [ 33.241343][ T367] RSP: 002b:00007ffe4e042c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.249779][ T367] RAX: ffffffffffffffda RBX: 00007f99c65bcfa0 RCX: 00007f99c6341eb9 [ 33.257754][ T367] RDX: 00000000fffffdab RSI: 0000200000000000 RDI: 0000000000000006 [ 33.265726][ T367] RBP: 00007f99c63afc1f R08: 0000000000000000 R09: 0000000000000000 [ 33.273711][ T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.281675][ T367] R13: 00007f99c65bcfac R14: 00007f99c65bcfa0 R15: 00007f99c65bcfa0 [ 33.289639][ T367] Modules linked in: [ 33.297548][ T367] ---[ end trace 8c19efb37497653e ]--- [ 33.303086][ T367] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 33.310657][ T367] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 fd e5 d2 ff e9 d0 fd ff ff e8 93 68 98 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 33.330758][ T367] RSP: 0018:ffffc90002e06ae0 EFLAGS: 00010293 [ 33.337164][ T367] RAX: ffffffff81cc4d3d RBX: ffff888126b98418 RCX: ffff88812a0213c0 [ 33.345657][ T367] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 33.353671][ T367] RBP: ffffc90002e06b50 R08: ffff888120d92dcf R09: 1ffff110241b25b9 [ 33.361748][ T367] R10: dffffc0000000000 R11: ffffed10241b25ba R12: 0000000000000000 [ 33.369789][ T367] R13: 0000000000000054 R14: 00000000ffffffff R15: 0000000000000054 [ 33.377833][ T367] FS: 000055557f6fa500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 33.387388][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.394037][ T367] CR2: 0000200000047000 CR3: 000000010f8a5000 CR4: 00000000003506a0 [ 33.405493][ T367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.413508][ T367] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.421685][ T367] Kernel panic - not syncing: Fatal exception [ 33.427965][ T367] Kernel Offset: disabled [ 33.432293][ T367] Rebooting in 86400 seconds..