Warning: Permanently added '10.128.1.219' (ED25519) to the list of known hosts. 2026/01/08 02:08:25 parsed 1 programs [ 46.194013][ T30] audit: type=1400 audit(1767838105.982:105): avc: denied { unlink } for pid=397 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" [ 46.229443][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.121233][ T30] audit: type=1400 audit(1767838106.902:106): avc: denied { create } for pid=449 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.151348][ T30] audit: type=1401 audit(1767838106.932:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.205837][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.212875][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.220331][ T452] device bridge_slave_0 entered promiscuous mode [ 47.227101][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.234153][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.241427][ T452] device bridge_slave_1 entered promiscuous mode [ 47.276749][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.283992][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.291527][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.298557][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.315976][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.323917][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.331124][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.339857][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.348087][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.355225][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.364613][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.372868][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.380023][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.390727][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.399848][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.412542][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.423250][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.431570][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.439221][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.447354][ T452] device veth0_vlan entered promiscuous mode [ 47.456710][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.465641][ T452] device veth1_macvtap entered promiscuous mode [ 47.474568][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.484568][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/08 02:08:27 executed programs: 0 [ 47.645048][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.652107][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.659682][ T468] device bridge_slave_0 entered promiscuous mode [ 47.666440][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.673493][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.680756][ T468] device bridge_slave_1 entered promiscuous mode [ 47.724644][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.731680][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.738964][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.746034][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.762060][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.769854][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.777089][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.791004][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.799746][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.806877][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.815495][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.823667][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.830677][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.847886][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.856558][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.873074][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.881567][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.900597][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.909441][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.919668][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.927607][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.936245][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.944096][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.951998][ T468] device veth0_vlan entered promiscuous mode [ 47.968040][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.976210][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.985194][ T468] device veth1_macvtap entered promiscuous mode [ 47.993981][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.001614][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.009865][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.019816][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.028119][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.055508][ T30] audit: type=1400 audit(1767838107.842:108): avc: denied { read write } for pid=478 comm="syz.2.17" name="vhost-vsock" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 48.079624][ T479] loop2: detected capacity change from 0 to 2048 [ 48.080040][ T30] audit: type=1400 audit(1767838107.842:109): avc: denied { open } for pid=478 comm="syz.2.17" path="/dev/vhost-vsock" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 48.110418][ T30] audit: type=1400 audit(1767838107.842:110): avc: denied { ioctl } for pid=478 comm="syz.2.17" path="/dev/vhost-vsock" dev="devtmpfs" ino=264 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 48.165437][ T479] 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. [ 48.187340][ T30] audit: type=1400 audit(1767838107.972:111): avc: denied { mount } for pid=478 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 [ 48.210280][ T30] audit: type=1400 audit(1767838108.002:112): avc: denied { write } for pid=478 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 [ 48.232442][ T30] audit: type=1400 audit(1767838108.002:113): avc: denied { add_name } for pid=478 comm="syz.2.17" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.240532][ T480] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-479: bg 0: block 234: padding at end of block bitmap is not set [ 48.255986][ T30] audit: type=1400 audit(1767838108.002:114): avc: denied { create } for pid=478 comm="syz.2.17" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.355192][ T486] loop2: detected capacity change from 0 to 2048 [ 48.394816][ T486] 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. [ 48.420800][ T485] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.18: bg 0: block 234: padding at end of block bitmap is not set [ 48.506592][ T491] loop2: detected capacity change from 0 to 2048 [ 48.564894][ T491] 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. [ 48.588358][ T490] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.19: bg 0: block 234: padding at end of block bitmap is not set [ 48.721715][ T497] loop2: detected capacity change from 0 to 2048 [ 48.774521][ T497] 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. [ 48.814313][ T496] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.20: bg 0: block 234: padding at end of block bitmap is not set [ 48.891978][ T502] loop2: detected capacity change from 0 to 2048 [ 48.927810][ T502] 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. [ 48.954588][ T501] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.21: bg 0: block 234: padding at end of block bitmap is not set [ 49.015427][ T341] device bridge_slave_1 left promiscuous mode [ 49.021593][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.029338][ T341] device bridge_slave_0 left promiscuous mode [ 49.035850][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.041536][ T507] loop2: detected capacity change from 0 to 2048 [ 49.050142][ T341] device veth1_macvtap left promiscuous mode [ 49.056349][ T341] device veth0_vlan left promiscuous mode [ 49.084334][ T507] 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. [ 49.137717][ T508] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-507: bg 0: block 234: padding at end of block bitmap is not set [ 49.233735][ T512] loop2: detected capacity change from 0 to 2048 [ 49.284201][ T512] 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. [ 49.324520][ T513] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-512: bg 0: block 234: padding at end of block bitmap is not set [ 49.340586][ T8] ------------[ cut here ]------------ [ 49.346135][ T8] kernel BUG at fs/ext4/inode.c:2747! [ 49.351555][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.357734][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 49.365090][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.375125][ T8] Workqueue: writeback wb_workfn (flush-7:2) [ 49.381143][ T8] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 49.386975][ T8] Code: 00 00 00 e8 2d 72 8f ff 84 db 75 2c e8 94 6f 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 7b 6f 8f ff <0f> 0b e8 74 6f 8f ff e8 fb 26 27 ff eb a2 e8 68 6f 8f ff e8 ef 26 [ 49.406997][ T8] RSP: 0018:ffffc90000087100 EFLAGS: 00010293 [ 49.413042][ T8] RAX: ffffffff81d94fd5 RBX: 0000008410000000 RCX: ffff888100274f00 [ 49.421212][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 49.429183][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed10240e4d31 [ 49.437151][ T8] R10: ffffed10240e4d31 R11: 1ffff110240e4d30 R12: dffffc0000000000 [ 49.445127][ T8] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888120726c18 [ 49.453203][ T8] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.462125][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.468687][ T8] CR2: 00007ffc077f1fa8 CR3: 000000011112b000 CR4: 00000000003506a0 [ 49.476640][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.484590][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.492713][ T8] Call Trace: [ 49.495985][ T8] [ 49.498901][ T8] ? resched_curr+0x102/0x310 [ 49.503607][ T8] ? wake_up_process+0x20/0x20 [ 49.508371][ T8] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 49.513999][ T8] ? update_load_avg+0x410/0x1110 [ 49.519025][ T8] ? ext4_readpage+0x220/0x220 [ 49.523767][ T8] ? enqueue_task_fair+0xaa7/0x2120 [ 49.529027][ T8] ? sched_group_set_idle+0x5f0/0x5f0 [ 49.534375][ T8] ? resched_curr+0x102/0x310 [ 49.539131][ T8] ? psi_task_change+0x212/0x370 [ 49.544061][ T8] ? wake_up_process+0x20/0x20 [ 49.548806][ T8] ? ext4_readpage+0x220/0x220 [ 49.553548][ T8] do_writepages+0x48a/0x6c0 [ 49.558118][ T8] ? yield_to_task_fair+0x1a0/0x1a0 [ 49.563296][ T8] ? sched_clock_cpu+0x18/0x3c0 [ 49.568145][ T8] ? __writepage+0x130/0x130 [ 49.572711][ T8] ? __kasan_check_write+0x14/0x20 [ 49.577799][ T8] ? _raw_spin_lock+0x8e/0xe0 [ 49.582449][ T8] __writeback_single_inode+0xd5/0x9c0 [ 49.587877][ T8] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 49.593843][ T8] writeback_sb_inodes+0x9c0/0x1590 [ 49.599028][ T8] ? queue_io+0x4c0/0x4c0 [ 49.603431][ T8] ? __kasan_check_read+0x11/0x20 [ 49.608537][ T8] ? queue_io+0x382/0x4c0 [ 49.612854][ T8] wb_writeback+0x3f1/0x980 [ 49.617421][ T8] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 49.623548][ T8] ? set_worker_desc+0x155/0x1c0 [ 49.628659][ T8] ? kvm_sched_clock_read+0x18/0x40 [ 49.633848][ T8] ? __kasan_check_write+0x14/0x20 [ 49.639038][ T8] ? sched_balance_newidle+0x8c0/0xcc0 [ 49.644525][ T8] wb_workfn+0x38f/0xe20 [ 49.648746][ T8] ? inode_wait_for_writeback+0x200/0x200 [ 49.654438][ T8] ? compat_start_thread+0x20/0x20 [ 49.659522][ T8] ? kvm_sched_clock_read+0x18/0x40 [ 49.664698][ T8] ? _raw_spin_unlock+0x4d/0x70 [ 49.669527][ T8] ? finish_task_switch+0x16b/0x780 [ 49.674712][ T8] ? __switch_to_asm+0x3a/0x60 [ 49.679449][ T8] ? __schedule+0xb76/0x14c0 [ 49.684022][ T8] process_one_work+0x6be/0xba0 [ 49.688847][ T8] worker_thread+0xa59/0x1200 [ 49.693508][ T8] kthread+0x411/0x500 [ 49.698111][ T8] ? worker_clr_flags+0x190/0x190 [ 49.703120][ T8] ? kthread_blkcg+0xd0/0xd0 [ 49.707782][ T8] ret_from_fork+0x1f/0x30 [ 49.712189][ T8] [ 49.715199][ T8] Modules linked in: [ 49.721692][ T8] ---[ end trace 990ef5a3281f89d8 ]--- [ 49.727223][ T8] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 49.733015][ T8] Code: 00 00 00 e8 2d 72 8f ff 84 db 75 2c e8 94 6f 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 7b 6f 8f ff <0f> 0b e8 74 6f 8f ff e8 fb 26 27 ff eb a2 e8 68 6f 8f ff e8 ef 26 [ 49.752811][ T8] RSP: 0018:ffffc90000087100 EFLAGS: 00010293 [ 49.759222][ T8] RAX: ffffffff81d94fd5 RBX: 0000008410000000 RCX: ffff888100274f00 [ 49.767413][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 49.775509][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed10240e4d31 [ 49.783500][ T8] R10: ffffed10240e4d31 R11: 1ffff110240e4d30 R12: dffffc0000000000 [ 49.791454][ T8] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888120726c18 [ 49.799434][ T8] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.808408][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.815007][ T8] CR2: 00007ffc077f1fa8 CR3: 000000010d60d000 CR4: 00000000003506a0 [ 49.822988][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.831063][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.839389][ T8] Kernel panic - not syncing: Fatal exception [ 49.845694][ T8] Kernel Offset: disabled [ 49.850010][ T8] Rebooting in 86400 seconds..