Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts. 2025/10/24 16:48:52 parsed 1 programs [ 26.862678][ T30] audit: type=1400 audit(1761324532.588:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 26.883446][ T30] audit: type=1400 audit(1761324532.588:65): avc: denied { module_request } for pid=281 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 [ 27.864927][ T30] audit: type=1400 audit(1761324533.598:66): avc: denied { mounton } for pid=289 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 [ 27.866357][ T289] cgroup: Unknown subsys name 'net' [ 27.887627][ T30] audit: type=1400 audit(1761324533.598:67): avc: denied { mount } for pid=289 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 [ 27.914974][ T30] audit: type=1400 audit(1761324533.618:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.915158][ T289] cgroup: Unknown subsys name 'devices' [ 28.086260][ T289] cgroup: Unknown subsys name 'hugetlb' [ 28.091900][ T289] cgroup: Unknown subsys name 'rlimit' [ 28.358583][ T30] audit: type=1400 audit(1761324534.088:69): avc: denied { setattr } for pid=289 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 [ 28.381999][ T30] audit: type=1400 audit(1761324534.088:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.402598][ T30] audit: type=1400 audit(1761324534.088:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.410929][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 28.423109][ T30] audit: type=1400 audit(1761324534.088:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.451796][ T30] audit: type=1400 audit(1761324534.088:73): avc: denied { mounton } for pid=289 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 [ 28.484618][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 28.976498][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 29.198659][ T311] syz-executor (311) used greatest stack depth: 21216 bytes left [ 29.219961][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.227045][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.234560][ T315] device bridge_slave_0 entered promiscuous mode [ 29.241634][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.248836][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.256273][ T315] device bridge_slave_1 entered promiscuous mode [ 29.304966][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.312030][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.319351][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.326414][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.345431][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.353200][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.360663][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.370423][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.378904][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.385962][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.394978][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.403201][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.410258][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.422340][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.432725][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.447068][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.459548][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.467784][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.475259][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.483644][ T315] device veth0_vlan entered promiscuous mode [ 29.494970][ T315] device veth1_macvtap entered promiscuous mode [ 29.502100][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.514117][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.525375][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/10/24 16:48:55 executed programs: 0 [ 30.225033][ T8] device bridge_slave_1 left promiscuous mode [ 30.231380][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.239034][ T8] device bridge_slave_0 left promiscuous mode [ 30.245195][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.253052][ T8] device veth1_macvtap left promiscuous mode [ 30.259103][ T8] device veth0_vlan left promiscuous mode [ 30.348289][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.355476][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.362922][ T364] device bridge_slave_0 entered promiscuous mode [ 30.370347][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.377438][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.385249][ T364] device bridge_slave_1 entered promiscuous mode [ 30.445535][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.452990][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.461769][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.470169][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.478615][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.485664][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.493486][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 30.502047][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.510427][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.518821][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.525892][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.538567][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.547733][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.561235][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.572588][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.580746][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.588481][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.597132][ T364] device veth0_vlan entered promiscuous mode [ 30.608627][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.618602][ T364] device veth1_macvtap entered promiscuous mode [ 30.628823][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.641911][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.683186][ T376] loop2: detected capacity change from 0 to 2048 [ 30.752654][ T376] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 30.785926][ T377] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-376: bg 0: block 234: padding at end of block bitmap is not set [ 30.860813][ T382] loop2: detected capacity change from 0 to 2048 [ 30.896255][ T382] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 30.935387][ T383] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-382: bg 0: block 234: padding at end of block bitmap is not set [ 30.954835][ T327] ------------[ cut here ]------------ [ 30.960522][ T327] kernel BUG at fs/ext4/inode.c:2747! [ 30.966171][ T327] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 30.972252][ T327] CPU: 1 PID: 327 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 30.979707][ T327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 30.989781][ T327] Workqueue: writeback wb_workfn (flush-7:2) [ 30.995784][ T327] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 31.001538][ T327] Code: 00 00 00 e8 9d 77 8f ff 84 db 75 2c e8 04 75 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 eb 74 8f ff <0f> 0b e8 e4 74 8f ff e8 bb 2c 27 ff eb a2 e8 d8 74 8f ff e8 af 2c [ 31.021139][ T327] RSP: 0018:ffffc90000ba7100 EFLAGS: 00010293 [ 31.027201][ T327] RAX: ffffffff81d94a05 RBX: 0000008410000000 RCX: ffff88810ac4e2c0 [ 31.035169][ T327] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 31.043132][ T327] RBP: ffffc90000ba7470 R08: dffffc0000000000 R09: ffffed102427e00b [ 31.051203][ T327] R10: ffffed102427e00b R11: 1ffff1102427e00a R12: dffffc0000000000 [ 31.059186][ T327] R13: 0000000000000001 R14: 0000008000000000 R15: ffff8881213f02e8 [ 31.067149][ T327] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 31.076073][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.082670][ T327] CR2: 0000000000000002 CR3: 00000001079fc000 CR4: 00000000003506a0 [ 31.090640][ T327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.098610][ T327] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.106575][ T327] Call Trace: [ 31.109843][ T327] [ 31.112765][ T327] ? __kasan_check_write+0x14/0x20 [ 31.117870][ T327] ? pagecache_get_page+0xcb6/0xda0 [ 31.123063][ T327] ? __kasan_check_read+0x11/0x20 [ 31.128082][ T327] ? mark_page_accessed+0x3b6/0x8d0 [ 31.133278][ T327] ? __activate_page+0xd40/0xd40 [ 31.138205][ T327] ? ext4_readpage+0x220/0x220 [ 31.142983][ T327] ? _raw_write_lock_bh+0x8e/0xe0 [ 31.148002][ T327] ? _raw_write_lock_irq+0xe0/0xe0 [ 31.153118][ T327] ? ndisc_constructor+0x69d/0x8b0 [ 31.158240][ T327] ? memcpy+0x56/0x70 [ 31.162376][ T327] ? copy_page_from_iter_atomic+0x784/0x1350 [ 31.168380][ T327] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 31.174028][ T327] ? update_load_avg+0x410/0x1110 [ 31.179070][ T327] ? ext4_readpage+0x220/0x220 [ 31.183831][ T327] do_writepages+0x48a/0x6c0 [ 31.188420][ T327] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 31.194050][ T327] ? __writepage+0x130/0x130 [ 31.198749][ T327] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 31.204379][ T327] ? __kasan_check_write+0x14/0x20 [ 31.209503][ T327] ? _raw_spin_lock+0x8e/0xe0 [ 31.214174][ T327] __writeback_single_inode+0xd5/0x9c0 [ 31.219627][ T327] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 31.225605][ T327] writeback_sb_inodes+0x9c0/0x1590 [ 31.231071][ T327] ? queue_io+0x4c0/0x4c0 [ 31.235406][ T327] ? __kasan_check_read+0x11/0x20 [ 31.240437][ T327] ? queue_io+0x382/0x4c0 [ 31.244775][ T327] wb_writeback+0x3f1/0x980 [ 31.249276][ T327] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 31.255250][ T327] ? set_worker_desc+0x155/0x1c0 [ 31.260186][ T327] ? __kasan_check_write+0x14/0x20 [ 31.265297][ T327] wb_workfn+0x38f/0xe20 [ 31.269544][ T327] ? inode_wait_for_writeback+0x200/0x200 [ 31.275259][ T327] ? finish_task_switch+0x173/0x780 [ 31.280452][ T327] ? __switch_to_asm+0x3a/0x60 [ 31.285243][ T327] ? __schedule+0xb76/0x14c0 [ 31.289829][ T327] process_one_work+0x6be/0xba0 [ 31.294676][ T327] worker_thread+0xa59/0x1200 [ 31.299353][ T327] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 31.304809][ T327] ? __kthread_parkme+0xac/0x200 [ 31.309741][ T327] kthread+0x411/0x500 [ 31.313801][ T327] ? worker_clr_flags+0x190/0x190 [ 31.318840][ T327] ? kthread_blkcg+0xd0/0xd0 [ 31.323426][ T327] ret_from_fork+0x1f/0x30 [ 31.327838][ T327] [ 31.330848][ T327] Modules linked in: [ 31.337281][ T327] ---[ end trace 147ef65891dfdfd6 ]--- [ 31.342771][ T327] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 31.348560][ T327] Code: 00 00 00 e8 9d 77 8f ff 84 db 75 2c e8 04 75 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 eb 74 8f ff <0f> 0b e8 e4 74 8f ff e8 bb 2c 27 ff eb a2 e8 d8 74 8f ff e8 af 2c [ 31.368347][ T327] RSP: 0018:ffffc90000ba7100 EFLAGS: 00010293 [ 31.374447][ T327] RAX: ffffffff81d94a05 RBX: 0000008410000000 RCX: ffff88810ac4e2c0 [ 31.382455][ T327] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 31.390597][ T327] RBP: ffffc90000ba7470 R08: dffffc0000000000 R09: ffffed102427e00b [ 31.398842][ T327] R10: ffffed102427e00b R11: 1ffff1102427e00a R12: dffffc0000000000 [ 31.407072][ T327] R13: 0000000000000001 R14: 0000008000000000 R15: ffff8881213f02e8 [ 31.415080][ T327] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 31.424117][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.430730][ T327] CR2: 0000000000000002 CR3: 000000010d875000 CR4: 00000000003506a0 [ 31.438891][ T327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.447004][ T327] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.455768][ T327] Kernel panic - not syncing: Fatal exception [ 31.462087][ T327] Kernel Offset: disabled [ 31.466419][ T327] Rebooting in 86400 seconds..