Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. 2026/02/19 05:42:39 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 44.739590][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.739601][ T24] audit: type=1400 audit(1771479760.220:105): avc: denied { unlink } for pid=433 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" [ 44.814501][ T24] audit: type=1400 audit(1771479760.290:106): avc: denied { write } for pid=435 comm="mkswap" path="pipe:[15485]" dev="pipefs" ino=15485 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.837217][ T433] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.273190][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.280515][ T437] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.288021][ T437] device bridge_slave_0 entered promiscuous mode [ 45.295157][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.302330][ T437] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.309857][ T437] device bridge_slave_1 entered promiscuous mode [ 45.361500][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.368593][ T437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.375925][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.382999][ T437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.398841][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.406079][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.413476][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.420840][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.429818][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.438209][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.445291][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.453647][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.462004][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.469088][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.480054][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.489384][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.502400][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.512907][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.521244][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.528816][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.536784][ T437] device veth0_vlan entered promiscuous mode [ 45.545984][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.555033][ T437] device veth1_macvtap entered promiscuous mode [ 45.564248][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.574126][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.681708][ T24] audit: type=1401 audit(1771479761.160:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.132842][ T7] device bridge_slave_1 left promiscuous mode [ 46.144623][ T24] audit: type=1400 audit(1771479761.620:108): avc: denied { create } for pid=492 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 46.158339][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.172371][ T7] device bridge_slave_0 left promiscuous mode [ 46.178757][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.186384][ T7] device veth1_macvtap left promiscuous mode [ 46.192580][ T7] device veth0_vlan left promiscuous mode 2026/02/19 05:42:41 executed programs: 0 [ 46.378457][ T497] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.385576][ T497] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.393017][ T497] device bridge_slave_0 entered promiscuous mode [ 46.399958][ T497] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.407038][ T497] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.414433][ T497] device bridge_slave_1 entered promiscuous mode [ 46.447011][ T497] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.454094][ T497] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.461385][ T497] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.468446][ T497] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.484731][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.492333][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.499924][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.515649][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.524006][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.531103][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.538767][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.546914][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.553962][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.561625][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.573495][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.585901][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.598189][ T497] device veth0_vlan entered promiscuous mode [ 46.604541][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.612944][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.621122][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.631904][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.641987][ T497] device veth1_macvtap entered promiscuous mode [ 46.650645][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.660138][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.728568][ T502] ====================================================== [ 46.728568][ T502] WARNING: the mand mount option is being deprecated and [ 46.728568][ T502] will be removed in v5.15! [ 46.728568][ T502] ====================================================== [ 46.759020][ T502] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.779490][ T502] 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 [ 46.804382][ T24] audit: type=1400 audit(1771479762.280:109): avc: denied { mount } for pid=501 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.824835][ T502] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 46.839437][ T24] audit: type=1400 audit(1771479762.300:110): avc: denied { write } for pid=501 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.839457][ T24] audit: type=1400 audit(1771479762.300:111): avc: denied { add_name } for pid=501 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.881654][ T24] audit: type=1400 audit(1771479762.300:112): avc: denied { create } for pid=501 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.882262][ T502] EXT4-fs (loop2): pa ffff888125ac85e8: logic 128, phys. 385, len 8 [ 46.901893][ T24] audit: type=1400 audit(1771479762.300:113): avc: denied { read write } for pid=501 comm="syz.2.17" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.901909][ T24] audit: type=1400 audit(1771479762.300:114): avc: denied { open } for pid=501 comm="syz.2.17" 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 [ 46.954998][ T502] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.970245][ T502] ------------[ cut here ]------------ [ 46.975707][ T502] kernel BUG at fs/ext4/extents.c:1014! [ 46.981488][ T502] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.987553][ T502] CPU: 1 PID: 502 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.994855][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.004918][ T502] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 47.010974][ T502] 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 bd e5 d2 ff e9 d0 fd ff ff e8 e3 64 98 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 47.030567][ T502] RSP: 0018:ffffc900010b6ae0 EFLAGS: 00010293 [ 47.036637][ T502] RAX: ffffffff81cc516d RBX: ffff888123efe418 RCX: ffff888117a3e2c0 [ 47.044591][ T502] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 47.052547][ T502] RBP: ffffc900010b6b50 R08: ffff88812ac3988f R09: 1ffff11025587311 [ 47.060523][ T502] R10: dffffc0000000000 R11: ffffed1025587312 R12: 0000000000000000 [ 47.068487][ T502] R13: 0000000000000054 R14: 00000000ffffffff R15: 0000000000000054 [ 47.076543][ T502] FS: 00007f1d623516c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.085548][ T502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.092118][ T502] CR2: 0000200000047000 CR3: 0000000117b1e000 CR4: 00000000003506a0 [ 47.100087][ T502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.108061][ T502] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.116114][ T502] Call Trace: [ 47.119398][ T502] ext4_ext_insert_extent+0x3948/0x45d0 [ 47.124933][ T502] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 47.131084][ T502] ? get_implied_cluster_alloc+0x526/0x940 [ 47.136874][ T502] ext4_ext_map_blocks+0x17a9/0x5dd0 [ 47.142150][ T502] ? is_bpf_text_address+0x177/0x190 [ 47.147434][ T502] ? __kernel_text_address+0xa0/0x100 [ 47.152786][ T502] ? unwind_get_return_address+0x4d/0x90 [ 47.158397][ T502] ? ext4_ext_release+0x10/0x10 [ 47.163227][ T502] ? arch_stack_walk+0xee/0x140 [ 47.168059][ T502] ? ext4_es_lookup_extent+0x54c/0x900 [ 47.173499][ T502] ext4_map_blocks+0x985/0x1bd0 [ 47.178435][ T502] ? __kasan_slab_alloc+0xbd/0xf0 [ 47.183453][ T502] ? slab_post_alloc_hook+0x5d/0x2f0 [ 47.188809][ T502] ? kmem_cache_alloc+0x162/0x2d0 [ 47.193821][ T502] ? do_syscall_64+0x31/0x40 [ 47.198434][ T502] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 47.203615][ T502] _ext4_get_block+0x1d1/0x4e0 [ 47.208362][ T502] ? ext4_get_block+0x50/0x50 [ 47.213019][ T502] ? slab_post_alloc_hook+0x7d/0x2f0 [ 47.218282][ T502] ext4_get_block_unwritten+0x2a/0x40 [ 47.223632][ T502] ext4_block_write_begin+0x573/0x1340 [ 47.229070][ T502] ? _ext4_get_block+0x4e0/0x4e0 [ 47.233999][ T502] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 47.239539][ T502] ? __kasan_check_read+0x11/0x20 [ 47.244544][ T502] ? ext4_inode_journal_mode+0x19a/0x480 [ 47.250156][ T502] ext4_write_begin+0x67e/0x1690 [ 47.255089][ T502] ? ext4_readahead+0x110/0x110 [ 47.259929][ T502] ? ext4_get_group_desc+0x25f/0x2b0 [ 47.265329][ T502] ? __kasan_check_read+0x11/0x20 [ 47.270398][ T502] ? mark_buffer_dirty+0x1cc/0x330 [ 47.275605][ T502] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 47.281661][ T502] ? __kasan_check_write+0x14/0x20 [ 47.286759][ T502] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 47.292303][ T502] ext4_da_write_begin+0x478/0xf10 [ 47.297417][ T502] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 47.302684][ T502] ? __ext4_journal_stop+0x36/0x1a0 [ 47.307876][ T502] ? ext4_write_end+0x9fc/0xf60 [ 47.312713][ T502] ? iov_iter_advance+0x1f7/0x750 [ 47.317719][ T502] generic_perform_write+0x2ce/0x540 [ 47.322999][ T502] ? grab_cache_page_write_begin+0xb0/0xb0 [ 47.328877][ T502] ? down_write+0xb2/0x120 [ 47.333286][ T502] ? down_read_killable+0xe0/0xe0 [ 47.338293][ T502] ? generic_write_checks+0x3b3/0x480 [ 47.343909][ T502] ext4_buffered_write_iter+0x4b8/0x640 [ 47.349435][ T502] ext4_file_write_iter+0x53f/0x1980 [ 47.354809][ T502] ? avc_policy_seqno+0x1b/0x70 [ 47.359642][ T502] ? selinux_file_permission+0x2a5/0x510 [ 47.365253][ T502] ? ext4_file_read_iter+0x530/0x530 [ 47.370523][ T502] ? security_file_permission+0x83/0xa0 [ 47.376488][ T502] ? iov_iter_init+0x3f/0x120 [ 47.381246][ T502] vfs_write+0x758/0xdc0 [ 47.385469][ T502] ? kernel_write+0x3c0/0x3c0 [ 47.390122][ T502] ? mutex_trylock+0xa0/0xa0 [ 47.394693][ T502] ? __fget_files+0x2c4/0x320 [ 47.399351][ T502] ? __fdget_pos+0x2d2/0x380 [ 47.404029][ T502] ? ksys_write+0x71/0x250 [ 47.408433][ T502] ksys_write+0x149/0x250 [ 47.412738][ T502] ? __ia32_sys_read+0x90/0x90 [ 47.417479][ T502] ? __kasan_check_read+0x11/0x20 [ 47.422485][ T502] __x64_sys_write+0x7b/0x90 [ 47.427243][ T502] do_syscall_64+0x31/0x40 [ 47.431723][ T502] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.437595][ T502] RIP: 0033:0x7f1d624eceb9 [ 47.442000][ T502] 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 [ 47.461864][ T502] RSP: 002b:00007f1d62351028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.470375][ T502] RAX: ffffffffffffffda RBX: 00007f1d62767fa0 RCX: 00007f1d624eceb9 [ 47.478334][ T502] RDX: 00000000fffffdab RSI: 0000200000000000 RDI: 0000000000000006 [ 47.486377][ T502] RBP: 00007f1d6255ac1f R08: 0000000000000000 R09: 0000000000000000 [ 47.494328][ T502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.502298][ T502] R13: 00007f1d62768038 R14: 00007f1d62767fa0 R15: 00007fff8c0d8568 [ 47.510336][ T502] Modules linked in: [ 47.517470][ T502] ---[ end trace 66556a40c3f8d29e ]--- [ 47.523020][ T502] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 47.529190][ T502] 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 bd e5 d2 ff e9 d0 fd ff ff e8 e3 64 98 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 47.549068][ T502] RSP: 0018:ffffc900010b6ae0 EFLAGS: 00010293 [ 47.555297][ T502] RAX: ffffffff81cc516d RBX: ffff888123efe418 RCX: ffff888117a3e2c0 [ 47.563621][ T502] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 47.571849][ T502] RBP: ffffc900010b6b50 R08: ffff88812ac3988f R09: 1ffff11025587311 [ 47.580259][ T502] R10: dffffc0000000000 R11: ffffed1025587312 R12: 0000000000000000 [ 47.588400][ T502] R13: 0000000000000054 R14: 00000000ffffffff R15: 0000000000000054 [ 47.596445][ T502] FS: 00007f1d623516c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.605656][ T502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.612282][ T502] CR2: 00007f1d6253a600 CR3: 0000000117b1e000 CR4: 00000000003506a0 [ 47.620579][ T502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.628860][ T502] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.637068][ T502] Kernel panic - not syncing: Fatal exception [ 47.643563][ T502] Kernel Offset: disabled [ 47.647890][ T502] Rebooting in 86400 seconds..