Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts. 2026/01/08 01:54:24 parsed 1 programs [ 48.349682][ T30] audit: type=1400 audit(1767837265.525:105): avc: denied { unlink } for pid=399 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" [ 48.427577][ T399] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.325822][ T438] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.332987][ T438] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.341611][ T438] device bridge_slave_0 entered promiscuous mode [ 49.348624][ T438] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.356535][ T438] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.364232][ T438] device bridge_slave_1 entered promiscuous mode [ 49.413771][ T438] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.421018][ T438] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.428548][ T438] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.436055][ T438] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.459444][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.467252][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.474960][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.484439][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.493264][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.500551][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.510106][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.518463][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.525685][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.540329][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.550092][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.564427][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.576069][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.584855][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.593105][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.601717][ T438] device veth0_vlan entered promiscuous mode [ 49.612503][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.622014][ T438] device veth1_macvtap entered promiscuous mode [ 49.631870][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.642172][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.713620][ T30] audit: type=1400 audit(1767837266.885:106): avc: denied { create } for pid=455 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 49.756448][ T30] audit: type=1401 audit(1767837266.925:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/01/08 01:54:27 executed programs: 0 [ 50.144935][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.152171][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.160063][ T469] device bridge_slave_0 entered promiscuous mode [ 50.167067][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.174591][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.182367][ T469] device bridge_slave_1 entered promiscuous mode [ 50.254325][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.261450][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.268951][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.276285][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.300402][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.308143][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.316082][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.324453][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.335275][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.343604][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.350760][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.363057][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.372246][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.379715][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.392428][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.402150][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.417533][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.430020][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.438313][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.446611][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.455878][ T469] device veth0_vlan entered promiscuous mode [ 50.466282][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.475694][ T469] device veth1_macvtap entered promiscuous mode [ 50.486225][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.496560][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.523896][ T30] audit: type=1400 audit(1767837267.695:108): avc: denied { read write } for pid=480 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 [ 50.549853][ T30] audit: type=1400 audit(1767837267.705:109): avc: denied { open } for pid=480 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 [ 50.574767][ T481] loop2: detected capacity change from 0 to 2048 [ 50.575196][ T30] audit: type=1400 audit(1767837267.705:110): avc: denied { ioctl } for pid=480 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 [ 50.641768][ T481] 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. [ 50.665471][ T30] audit: type=1400 audit(1767837267.835:111): avc: denied { mount } for pid=480 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 [ 50.688338][ T30] audit: type=1400 audit(1767837267.835:112): avc: denied { write } for pid=480 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 [ 50.691519][ T480] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 234: padding at end of block bitmap is not set [ 50.710994][ T30] audit: type=1400 audit(1767837267.835:113): avc: denied { add_name } for pid=480 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 [ 50.754245][ T30] audit: type=1400 audit(1767837267.835:114): avc: denied { create } for pid=480 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 [ 50.828513][ T487] loop2: detected capacity change from 0 to 2048 [ 50.887089][ T487] 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. [ 50.921345][ T488] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-487: bg 0: block 234: padding at end of block bitmap is not set [ 50.939732][ T314] ------------[ cut here ]------------ [ 50.945316][ T314] kernel BUG at fs/ext4/inode.c:2747! [ 50.951287][ T314] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.958267][ T314] CPU: 1 PID: 314 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 50.966199][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.977255][ T314] Workqueue: writeback wb_workfn (flush-7:2) [ 50.983382][ T314] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 50.989117][ T314] 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 [ 51.009365][ T314] RSP: 0018:ffffc90000a47100 EFLAGS: 00010293 [ 51.016203][ T314] RAX: ffffffff81d94fd5 RBX: 0000008410000000 RCX: ffff88810ad00000 [ 51.024575][ T314] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 51.032669][ T314] RBP: ffffc90000a47470 R08: dffffc0000000000 R09: ffffed1025991b00 [ 51.041358][ T314] R10: ffffed1025991b00 R11: 1ffff11025991aff R12: dffffc0000000000 [ 51.049779][ T314] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812cc8da90 [ 51.058541][ T314] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.067878][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.074854][ T314] CR2: 00007ffecf080d88 CR3: 000000010d7f6000 CR4: 00000000003506a0 [ 51.082943][ T314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.091142][ T314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.099126][ T314] Call Trace: [ 51.102498][ T314] [ 51.105885][ T314] ? update_blocked_averages+0xf50/0xf50 [ 51.111912][ T314] ? ext4_readpage+0x220/0x220 [ 51.116812][ T314] ? update_curr+0x2f3/0x5b0 [ 51.121592][ T314] ? ext4_readpage+0x220/0x220 [ 51.126360][ T314] do_writepages+0x48a/0x6c0 [ 51.130960][ T314] ? update_curr+0x2f3/0x5b0 [ 51.135754][ T314] ? __writepage+0x130/0x130 [ 51.140509][ T314] ? enqueue_task_fair+0xaa7/0x2120 [ 51.145823][ T314] ? __kasan_check_write+0x14/0x20 [ 51.151047][ T314] ? _raw_spin_lock+0x8e/0xe0 [ 51.155750][ T314] __writeback_single_inode+0xd5/0x9c0 [ 51.161328][ T314] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 51.167432][ T314] writeback_sb_inodes+0x9c0/0x1590 [ 51.172660][ T314] ? psi_task_change+0x212/0x370 [ 51.177740][ T314] ? queue_io+0x4c0/0x4c0 [ 51.182085][ T314] ? __kasan_check_read+0x11/0x20 [ 51.187229][ T314] ? queue_io+0x382/0x4c0 [ 51.191574][ T314] wb_writeback+0x3f1/0x980 [ 51.196174][ T314] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 51.202333][ T314] ? set_worker_desc+0x155/0x1c0 [ 51.207491][ T314] ? __kasan_check_write+0x14/0x20 [ 51.212840][ T314] wb_workfn+0x38f/0xe20 [ 51.217218][ T314] ? inode_wait_for_writeback+0x200/0x200 [ 51.222960][ T314] ? compat_start_thread+0x20/0x20 [ 51.228545][ T314] ? kvm_sched_clock_read+0x18/0x40 [ 51.233802][ T314] ? _raw_spin_unlock+0x4d/0x70 [ 51.238763][ T314] ? finish_task_switch+0x16b/0x780 [ 51.244002][ T314] ? __switch_to_asm+0x3a/0x60 [ 51.248809][ T314] ? __schedule+0xb76/0x14c0 [ 51.253600][ T314] process_one_work+0x6be/0xba0 [ 51.258693][ T314] worker_thread+0xa59/0x1200 [ 51.263639][ T314] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 51.269447][ T314] ? __kthread_parkme+0xac/0x200 [ 51.274521][ T314] kthread+0x411/0x500 [ 51.278817][ T314] ? worker_clr_flags+0x190/0x190 [ 51.283962][ T314] ? kthread_blkcg+0xd0/0xd0 [ 51.288763][ T314] ret_from_fork+0x1f/0x30 [ 51.293449][ T314] [ 51.296647][ T314] Modules linked in: [ 51.302037][ T314] ---[ end trace fc2e2f17bed48d22 ]--- [ 51.307745][ T314] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 51.313775][ T314] 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 [ 51.334411][ T314] RSP: 0018:ffffc90000a47100 EFLAGS: 00010293 [ 51.340951][ T314] RAX: ffffffff81d94fd5 RBX: 0000008410000000 RCX: ffff88810ad00000 [ 51.349345][ T314] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 51.357887][ T314] RBP: ffffc90000a47470 R08: dffffc0000000000 R09: ffffed1025991b00 [ 51.366768][ T314] R10: ffffed1025991b00 R11: 1ffff11025991aff R12: dffffc0000000000 [ 51.375571][ T314] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812cc8da90 [ 51.384493][ T314] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.394418][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.406535][ T314] CR2: 00007ffecf080d88 CR3: 000000010d67a000 CR4: 00000000003506a0 [ 51.414910][ T314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.423377][ T314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.431874][ T314] Kernel panic - not syncing: Fatal exception [ 51.438375][ T314] Kernel Offset: disabled [ 51.442714][ T314] Rebooting in 86400 seconds..