Warning: Permanently added '10.128.1.224' (ED25519) to the list of known hosts. 2026/01/29 03:53:08 parsed 1 programs [ 45.299454][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 45.299465][ T24] audit: type=1400 audit(1769658789.020:104): avc: denied { unlink } for pid=403 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" [ 45.337513][ T403] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.772184][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.779283][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.786739][ T408] device bridge_slave_0 entered promiscuous mode [ 45.793976][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.801186][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.808728][ T408] device bridge_slave_1 entered promiscuous mode [ 45.853974][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.861064][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.868350][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.875480][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.896003][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.903250][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.910658][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.918135][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.926950][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.935262][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.942308][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.950763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.958964][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.965979][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.976821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.985659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.997530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.008344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.016905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.024549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.032699][ T408] device veth0_vlan entered promiscuous mode [ 46.041852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.050694][ T408] device veth1_macvtap entered promiscuous mode [ 46.059297][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.069127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.509407][ T24] audit: type=1401 audit(1769658790.230:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.529425][ T49] device bridge_slave_1 left promiscuous mode [ 46.535751][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.543386][ T49] device bridge_slave_0 left promiscuous mode [ 46.549623][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.557211][ T49] device veth1_macvtap left promiscuous mode [ 46.563315][ T49] device veth0_vlan left promiscuous mode [ 46.738824][ T24] audit: type=1400 audit(1769658790.460:106): avc: denied { create } for pid=459 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/01/29 03:53:10 executed programs: 0 [ 46.856794][ T24] audit: type=1400 audit(1769658790.570:107): avc: denied { write } for pid=395 comm="syz-execprog" path="pipe:[15658]" dev="pipefs" ino=15658 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 46.894966][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.902073][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.909886][ T464] device bridge_slave_0 entered promiscuous mode [ 46.916675][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.923908][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.931384][ T464] device bridge_slave_1 entered promiscuous mode [ 46.964877][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.971935][ T464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.979387][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.986418][ T464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.002336][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.009892][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.016997][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.025980][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.034731][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.041806][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.051941][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.060239][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.067374][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.078287][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.087962][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.103139][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.114205][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.122341][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.129843][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.137722][ T464] device veth0_vlan entered promiscuous mode [ 47.147139][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.155952][ T464] device veth1_macvtap entered promiscuous mode [ 47.164530][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.174223][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.259007][ T469] ====================================================== [ 47.259007][ T469] WARNING: the mand mount option is being deprecated and [ 47.259007][ T469] will be removed in v5.15! [ 47.259007][ T469] ====================================================== [ 47.319320][ T469] EXT4-fs (loop2): Ignoring removed nobh option [ 47.325605][ T469] EXT4-fs (loop2): Ignoring removed bh option [ 47.331792][ T469] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.349993][ T469] 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 [ 47.374150][ T24] audit: type=1400 audit(1769658791.090:108): avc: denied { mount } for pid=468 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 [ 47.382318][ T469] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.16: Allocating blocks 497-513 which overlap fs metadata [ 47.415648][ T24] audit: type=1400 audit(1769658791.090:109): avc: denied { read write } for pid=468 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 [ 47.416745][ T469] ------------[ cut here ]------------ [ 47.438199][ T24] audit: type=1400 audit(1769658791.090:110): avc: denied { open } for pid=468 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 [ 47.443983][ T469] kernel BUG at fs/ext4/extents.c:1014! [ 47.471987][ T469] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.478054][ T469] CPU: 1 PID: 469 Comm: syz.2.16 Not tainted syzkaller #0 [ 47.485141][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.495185][ T469] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 47.501230][ T469] 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 [ 47.520822][ T469] RSP: 0018:ffffc90000f16b20 EFLAGS: 00010293 [ 47.526871][ T469] RAX: ffffffff81cc4d3d RBX: ffff88812a86e424 RCX: ffff888115e60000 [ 47.534826][ T469] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 47.542799][ T469] RBP: ffffc90000f16b90 R08: ffff88812a447c7f R09: 1ffff11025488f8f [ 47.550751][ T469] R10: dffffc0000000000 R11: ffffed1025488f90 R12: 0000000000000000 [ 47.558704][ T469] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 47.566673][ T469] FS: 00007f9cc25b96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.575582][ T469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.582146][ T469] CR2: 000020000002c0bf CR3: 00000001292f0000 CR4: 00000000003506a0 [ 47.590241][ T469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.598203][ T469] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.606179][ T469] Call Trace: [ 47.609546][ T469] ext4_ext_insert_extent+0x3948/0x45d0 [ 47.615082][ T469] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 47.621215][ T469] ? get_implied_cluster_alloc+0x526/0x940 [ 47.627006][ T469] ext4_ext_map_blocks+0x17a9/0x5dd0 [ 47.632273][ T469] ? _raw_write_trylock+0x150/0x150 [ 47.637454][ T469] ? _raw_write_unlock+0x2b/0x60 [ 47.642371][ T469] ? ext4_ext_release+0x10/0x10 [ 47.647200][ T469] ? ext4_fc_track_template+0xb5/0x600 [ 47.652639][ T469] ? ext4_fc_track_range+0x260/0x260 [ 47.657902][ T469] ? ext4_es_lookup_extent+0x54c/0x900 [ 47.663441][ T469] ext4_map_blocks+0x985/0x1bd0 [ 47.668278][ T469] ? __kasan_slab_alloc+0xbd/0xf0 [ 47.673461][ T469] ? slab_post_alloc_hook+0x5d/0x2f0 [ 47.678731][ T469] ? kmem_cache_alloc+0x162/0x2d0 [ 47.683744][ T469] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 47.688928][ T469] _ext4_get_block+0x1d1/0x4e0 [ 47.693851][ T469] ? ext4_get_block+0x50/0x50 [ 47.698542][ T469] ? slab_post_alloc_hook+0x7d/0x2f0 [ 47.703902][ T469] ext4_get_block_unwritten+0x2a/0x40 [ 47.709276][ T469] ext4_block_write_begin+0x573/0x1340 [ 47.714725][ T469] ? _ext4_get_block+0x4e0/0x4e0 [ 47.719643][ T469] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 47.725182][ T469] ? __kasan_check_read+0x11/0x20 [ 47.730199][ T469] ? ext4_inode_journal_mode+0x19a/0x480 [ 47.735825][ T469] ext4_write_begin+0x67e/0x1690 [ 47.740773][ T469] ? ext4_readahead+0x110/0x110 [ 47.745605][ T469] ? ext4_get_group_desc+0x25f/0x2b0 [ 47.750872][ T469] ? __kasan_check_read+0x11/0x20 [ 47.755879][ T469] ? mark_buffer_dirty+0x1cc/0x330 [ 47.760980][ T469] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 47.767026][ T469] ? __kasan_check_write+0x14/0x20 [ 47.772116][ T469] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 47.777647][ T469] ext4_da_write_begin+0x478/0xf10 [ 47.782876][ T469] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 47.788157][ T469] ? __ext4_journal_stop+0x36/0x1a0 [ 47.793353][ T469] ? ext4_write_end+0x9fc/0xf60 [ 47.798192][ T469] ? iov_iter_advance+0x1f7/0x750 [ 47.803308][ T469] generic_perform_write+0x2ce/0x540 [ 47.808578][ T469] ? grab_cache_page_write_begin+0xb0/0xb0 [ 47.814381][ T469] ? down_write+0xb2/0x120 [ 47.818782][ T469] ? down_read_killable+0xe0/0xe0 [ 47.823789][ T469] ? generic_write_checks+0x3b3/0x480 [ 47.829144][ T469] ext4_buffered_write_iter+0x4b8/0x640 [ 47.834681][ T469] ext4_file_write_iter+0x53f/0x1980 [ 47.839961][ T469] ? futex_wait+0x6f0/0x6f0 [ 47.844488][ T469] ? avc_policy_seqno+0x1b/0x70 [ 47.849329][ T469] ? selinux_file_permission+0x2a5/0x510 [ 47.854950][ T469] ? ext4_file_read_iter+0x530/0x530 [ 47.860253][ T469] ? security_file_permission+0x83/0xa0 [ 47.865793][ T469] ? iov_iter_init+0x3f/0x120 [ 47.870455][ T469] vfs_write+0x758/0xdc0 [ 47.874769][ T469] ? kernel_write+0x3c0/0x3c0 [ 47.879451][ T469] ? __fget_files+0x2c4/0x320 [ 47.884220][ T469] ? __fdget+0x1a1/0x230 [ 47.888462][ T469] ? __x64_sys_pwrite64+0xf2/0x220 [ 47.893557][ T469] __x64_sys_pwrite64+0x197/0x220 [ 47.898569][ T469] ? ksys_pwrite64+0x1b0/0x1b0 [ 47.903338][ T469] ? __kasan_check_read+0x11/0x20 [ 47.908346][ T469] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 47.913960][ T469] do_syscall_64+0x31/0x40 [ 47.918373][ T469] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.924244][ T469] RIP: 0033:0x7f9cc2b53079 [ 47.928657][ T469] 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 [ 47.948383][ T469] RSP: 002b:00007f9cc25b9028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 47.956969][ T469] RAX: ffffffffffffffda RBX: 00007f9cc2d7ffa0 RCX: 00007f9cc2b53079 [ 47.964946][ T469] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 47.972910][ T469] RBP: 00007f9cc2be5a4c R08: 0000000000000000 R09: 0000000000000000 [ 47.980954][ T469] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 47.988912][ T469] R13: 0000000000000000 R14: 00007f9cc2d7ffa0 R15: 00007ffc98c18278 [ 47.997133][ T469] Modules linked in: [ 48.003955][ T469] ---[ end trace 1db015305979e750 ]--- [ 48.009509][ T469] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 48.015582][ T469] 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 [ 48.035917][ T469] RSP: 0018:ffffc90000f16b20 EFLAGS: 00010293 [ 48.042029][ T469] RAX: ffffffff81cc4d3d RBX: ffff88812a86e424 RCX: ffff888115e60000 [ 48.050020][ T469] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 48.057981][ T469] RBP: ffffc90000f16b90 R08: ffff88812a447c7f R09: 1ffff11025488f8f [ 48.066313][ T469] R10: dffffc0000000000 R11: ffffed1025488f90 R12: 0000000000000000 [ 48.074486][ T469] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 48.082534][ T469] FS: 00007f9cc25b96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.091512][ T469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.098083][ T469] CR2: 000020000002c0bf CR3: 00000001292f0000 CR4: 00000000003506a0 [ 48.106074][ T469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.114157][ T469] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.122929][ T469] Kernel panic - not syncing: Fatal exception [ 48.123869][ T24] audit: type=1400 audit(1769658791.850:111): avc: denied { read } for pid=77 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 [ 48.129082][ T469] Kernel Offset: disabled [ 48.155060][ T469] Rebooting in 86400 seconds..