Warning: Permanently added '10.128.0.228' (ED25519) to the list of known hosts. 2026/01/29 03:58:57 parsed 1 programs [ 43.955880][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 43.955891][ T24] audit: type=1400 audit(1769659138.230:104): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.017727][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.616811][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.624111][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.631923][ T422] device bridge_slave_0 entered promiscuous mode [ 44.638760][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.645891][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.653640][ T422] device bridge_slave_1 entered promiscuous mode [ 44.683383][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.690569][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.697890][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.704966][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.721249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.728947][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.736856][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.745848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.754752][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.761938][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.770417][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.778656][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.785713][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.797393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.806363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.819737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.830310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.838355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.846119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.856175][ T422] device veth0_vlan entered promiscuous mode [ 44.865756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.874776][ T422] device veth1_macvtap entered promiscuous mode [ 44.883602][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.893962][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.954611][ T24] audit: type=1400 audit(1769659139.230:105): avc: denied { create } for pid=433 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.408994][ T24] audit: type=1401 audit(1769659139.680:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/01/29 03:58:59 executed programs: 0 [ 45.657428][ T24] audit: type=1400 audit(1769659139.940:107): avc: denied { write } for pid=400 comm="syz-execprog" path="pipe:[14927]" dev="pipefs" ino=14927 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.695110][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.702520][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.710409][ T469] device bridge_slave_0 entered promiscuous mode [ 45.717469][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.724925][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.732434][ T469] device bridge_slave_1 entered promiscuous mode [ 45.764669][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.771915][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.779554][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.786967][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.801118][ T112] device bridge_slave_1 left promiscuous mode [ 45.807272][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.815088][ T112] device bridge_slave_0 left promiscuous mode [ 45.821548][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.829585][ T112] device veth1_macvtap left promiscuous mode [ 45.835690][ T112] device veth0_vlan left promiscuous mode [ 45.896842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.904589][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.912172][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.921117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.930273][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.938277][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.947184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.956517][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.963583][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.975694][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.985223][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.997159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.008206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.016524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.024907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.033160][ T469] device veth0_vlan entered promiscuous mode [ 46.043426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.053030][ T469] device veth1_macvtap entered promiscuous mode [ 46.062329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.072288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.107085][ T474] ====================================================== [ 46.107085][ T474] WARNING: the mand mount option is being deprecated and [ 46.107085][ T474] will be removed in v5.15! [ 46.107085][ T474] ====================================================== [ 46.171020][ T474] EXT4-fs (loop2): Ignoring removed nobh option [ 46.177517][ T474] EXT4-fs (loop2): Ignoring removed bh option [ 46.184642][ T474] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.201081][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 46.225771][ T24] audit: type=1400 audit(1769659140.510:108): avc: denied { mount } for pid=473 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.248505][ T24] audit: type=1400 audit(1769659140.520:109): avc: denied { read write } for pid=473 comm="syz.2.16" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.252595][ T474] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.16: Allocating blocks 497-513 which overlap fs metadata [ 46.285141][ T24] audit: type=1400 audit(1769659140.520:110): avc: denied { open } for pid=473 comm="syz.2.16" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.292443][ T474] ------------[ cut here ]------------ [ 46.315100][ T474] kernel BUG at fs/ext4/extents.c:1014! [ 46.321364][ T474] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.327511][ T474] CPU: 1 PID: 474 Comm: syz.2.16 Not tainted syzkaller #0 [ 46.334640][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.344880][ T474] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 46.351202][ T474] 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 [ 46.371486][ T474] RSP: 0018:ffffc90000d36b20 EFLAGS: 00010293 [ 46.377642][ T474] RAX: ffffffff81cc4d3d RBX: ffff888123f87424 RCX: ffff88811644e2c0 [ 46.385618][ T474] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 46.393775][ T474] RBP: ffffc90000d36b90 R08: ffff8881267e09df R09: 1ffff11024cfc13b [ 46.401735][ T474] R10: dffffc0000000000 R11: ffffed1024cfc13c R12: 0000000000000000 [ 46.409960][ T474] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 46.418024][ T474] FS: 00007efc140296c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.427123][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.433694][ T474] CR2: 000020000002c0bf CR3: 00000001173cd000 CR4: 00000000003506a0 [ 46.441897][ T474] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.449846][ T474] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.458168][ T474] Call Trace: [ 46.461568][ T474] ext4_ext_insert_extent+0x3948/0x45d0 [ 46.467290][ T474] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 46.473430][ T474] ? get_implied_cluster_alloc+0x526/0x940 [ 46.479238][ T474] ext4_ext_map_blocks+0x17a9/0x5dd0 [ 46.484753][ T474] ? _raw_write_trylock+0x150/0x150 [ 46.490113][ T474] ? _raw_write_unlock+0x2b/0x60 [ 46.495141][ T474] ? ext4_ext_release+0x10/0x10 [ 46.500073][ T474] ? ext4_fc_track_template+0xb5/0x600 [ 46.505521][ T474] ? ext4_fc_track_range+0x260/0x260 [ 46.510909][ T474] ? ext4_es_lookup_extent+0x54c/0x900 [ 46.516601][ T474] ext4_map_blocks+0x985/0x1bd0 [ 46.521897][ T474] ? __kasan_slab_alloc+0xbd/0xf0 [ 46.527012][ T474] ? slab_post_alloc_hook+0x5d/0x2f0 [ 46.532361][ T474] ? kmem_cache_alloc+0x162/0x2d0 [ 46.537427][ T474] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 46.542773][ T474] _ext4_get_block+0x1d1/0x4e0 [ 46.547613][ T474] ? ext4_get_block+0x50/0x50 [ 46.552759][ T474] ? slab_post_alloc_hook+0x7d/0x2f0 [ 46.558140][ T474] ext4_get_block_unwritten+0x2a/0x40 [ 46.563496][ T474] ext4_block_write_begin+0x573/0x1340 [ 46.568965][ T474] ? _ext4_get_block+0x4e0/0x4e0 [ 46.573992][ T474] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 46.579730][ T474] ? __kasan_check_read+0x11/0x20 [ 46.584836][ T474] ? ext4_inode_journal_mode+0x19a/0x480 [ 46.590881][ T474] ext4_write_begin+0x67e/0x1690 [ 46.596100][ T474] ? ext4_readahead+0x110/0x110 [ 46.600941][ T474] ? ext4_get_group_desc+0x25f/0x2b0 [ 46.606384][ T474] ? __kasan_check_read+0x11/0x20 [ 46.611691][ T474] ? mark_buffer_dirty+0x1cc/0x330 [ 46.617497][ T474] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 46.623641][ T474] ? __kasan_check_write+0x14/0x20 [ 46.628749][ T474] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 46.634396][ T474] ext4_da_write_begin+0x478/0xf10 [ 46.639527][ T474] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 46.644835][ T474] ? __ext4_journal_stop+0x36/0x1a0 [ 46.650019][ T474] ? ext4_write_end+0x9fc/0xf60 [ 46.654948][ T474] ? iov_iter_advance+0x1f7/0x750 [ 46.659971][ T474] generic_perform_write+0x2ce/0x540 [ 46.665244][ T474] ? grab_cache_page_write_begin+0xb0/0xb0 [ 46.671125][ T474] ? down_write+0xb2/0x120 [ 46.675664][ T474] ? down_read_killable+0xe0/0xe0 [ 46.680689][ T474] ? generic_write_checks+0x3b3/0x480 [ 46.686297][ T474] ext4_buffered_write_iter+0x4b8/0x640 [ 46.692109][ T474] ext4_file_write_iter+0x53f/0x1980 [ 46.697446][ T474] ? futex_wait+0x6f0/0x6f0 [ 46.702032][ T474] ? avc_policy_seqno+0x1b/0x70 [ 46.706905][ T474] ? selinux_file_permission+0x2a5/0x510 [ 46.712541][ T474] ? ext4_file_read_iter+0x530/0x530 [ 46.717822][ T474] ? security_file_permission+0x83/0xa0 [ 46.723449][ T474] ? iov_iter_init+0x3f/0x120 [ 46.728220][ T474] vfs_write+0x758/0xdc0 [ 46.732453][ T474] ? kernel_write+0x3c0/0x3c0 [ 46.737195][ T474] ? __fget_files+0x2c4/0x320 [ 46.741849][ T474] ? __fdget+0x1a1/0x230 [ 46.746089][ T474] ? __x64_sys_pwrite64+0xf2/0x220 [ 46.751205][ T474] __x64_sys_pwrite64+0x197/0x220 [ 46.756213][ T474] ? ksys_pwrite64+0x1b0/0x1b0 [ 46.760958][ T474] ? __kasan_check_read+0x11/0x20 [ 46.766155][ T474] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 46.771764][ T474] do_syscall_64+0x31/0x40 [ 46.776175][ T474] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.782045][ T474] RIP: 0033:0x7efc145c3079 [ 46.786494][ T474] 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 [ 46.806537][ T474] RSP: 002b:00007efc14029028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 46.815061][ T474] RAX: ffffffffffffffda RBX: 00007efc147effa0 RCX: 00007efc145c3079 [ 46.823113][ T474] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 46.831343][ T474] RBP: 00007efc14655a4c R08: 0000000000000000 R09: 0000000000000000 [ 46.839681][ T474] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 46.847635][ T474] R13: 0000000000000000 R14: 00007efc147effa0 R15: 00007ffee4587918 [ 46.855705][ T474] Modules linked in: [ 46.862971][ T474] ---[ end trace d12995b7931551e1 ]--- [ 46.868480][ T474] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 46.874646][ T474] 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 [ 46.894657][ T474] RSP: 0018:ffffc90000d36b20 EFLAGS: 00010293 [ 46.900832][ T474] RAX: ffffffff81cc4d3d RBX: ffff888123f87424 RCX: ffff88811644e2c0 [ 46.909071][ T474] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 46.917326][ T474] RBP: ffffc90000d36b90 R08: ffff8881267e09df R09: 1ffff11024cfc13b [ 46.925380][ T474] R10: dffffc0000000000 R11: ffffed1024cfc13c R12: 0000000000000000 [ 46.933625][ T474] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 46.941604][ T474] FS: 00007efc140296c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.950654][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.957333][ T474] CR2: 00007efc146107c0 CR3: 00000001173cd000 CR4: 00000000003506a0 [ 46.965333][ T474] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.973428][ T474] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.981427][ T474] Kernel panic - not syncing: Fatal exception [ 46.982390][ T24] audit: type=1400 audit(1769659141.260:111): avc: denied { read } for pid=76 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 [ 46.988110][ T474] Kernel Offset: disabled [ 47.014100][ T474] Rebooting in 86400 seconds..