Warning: Permanently added '10.128.1.107' (ED25519) to the list of known hosts. 2026/01/01 17:39:36 parsed 1 programs [ 43.706592][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 43.706602][ T24] audit: type=1400 audit(1767289177.319:104): avc: denied { unlink } for pid=402 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" [ 43.773207][ T402] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.233025][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.240296][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.247832][ T411] device bridge_slave_0 entered promiscuous mode [ 44.254801][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.262169][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.269824][ T411] device bridge_slave_1 entered promiscuous mode [ 44.323703][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.331291][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.338683][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.346243][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.361552][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.369109][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.376680][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.384239][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.393645][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.402543][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.410074][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.419192][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.427921][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.435891][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.446828][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.456613][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.469441][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.480890][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.489100][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.496793][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.505007][ T411] device veth0_vlan entered promiscuous mode [ 44.514234][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.524570][ T411] device veth1_macvtap entered promiscuous mode [ 44.533526][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.543470][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.709079][ T24] audit: type=1401 audit(1767289178.329:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.751099][ T24] audit: type=1400 audit(1767289178.369:106): avc: denied { create } for pid=435 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/01/01 17:39:38 executed programs: 0 [ 45.156218][ T24] audit: type=1400 audit(1767289178.769:107): avc: denied { write } for pid=393 comm="syz-execprog" path="pipe:[14284]" dev="pipefs" ino=14284 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.196982][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.204359][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.211993][ T462] device bridge_slave_0 entered promiscuous mode [ 45.219146][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.226330][ T462] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.234641][ T462] device bridge_slave_1 entered promiscuous mode [ 45.266280][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.273745][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.281021][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.288683][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.298161][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.305432][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.322659][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.330310][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.339033][ T7] device bridge_slave_1 left promiscuous mode [ 45.345343][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.353630][ T7] device bridge_slave_0 left promiscuous mode [ 45.360197][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.368590][ T7] device veth1_macvtap left promiscuous mode [ 45.374575][ T7] device veth0_vlan left promiscuous mode [ 45.460771][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.469360][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.478053][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.485756][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.496647][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.505449][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.513955][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.521363][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.530388][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.538889][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.548161][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.556745][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.569218][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.578168][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.588826][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.597220][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.605612][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.613737][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.622008][ T462] device veth0_vlan entered promiscuous mode [ 45.633673][ T462] device veth1_macvtap entered promiscuous mode [ 45.646925][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.655954][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.664749][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.672923][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.681602][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.690669][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.699236][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.722409][ T24] audit: type=1400 audit(1767289179.339:108): avc: denied { read write } for pid=466 comm="syz.2.16" name="vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 45.747696][ T24] audit: type=1400 audit(1767289179.339:109): avc: denied { open } for pid=466 comm="syz.2.16" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 45.773864][ T24] audit: type=1400 audit(1767289179.339:110): avc: denied { ioctl } for pid=466 comm="syz.2.16" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 45.869182][ T467] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue [ 45.889762][ T24] audit: type=1400 audit(1767289179.509:111): avc: denied { mount } for pid=466 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 [ 45.915260][ T466] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.16: bg 0: block 234: padding at end of block bitmap is not set [ 45.917701][ T24] audit: type=1400 audit(1767289179.509:112): avc: denied { write } for pid=466 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.952899][ T24] audit: type=1400 audit(1767289179.509:113): avc: denied { add_name } for pid=466 comm="syz.2.16" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.168736][ T473] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue [ 46.196420][ T474] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-473: bg 0: block 234: padding at end of block bitmap is not set [ 46.212742][ T9] ------------[ cut here ]------------ [ 46.218317][ T9] kernel BUG at fs/ext4/inode.c:2778! [ 46.223864][ T9] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.229903][ T9] CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 46.237323][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.247752][ T9] Workqueue: writeback wb_workfn (flush-7:2) [ 46.253995][ T9] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 46.259689][ T9] Code: 05 94 ff 84 db 75 31 e8 63 03 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 45 03 94 ff <0f> 0b e8 3e 03 94 ff e8 c5 c9 30 ff eb 98 e8 32 03 94 ff e8 b9 c9 [ 46.279357][ T9] RSP: 0018:ffffc90000097180 EFLAGS: 00010293 [ 46.285655][ T9] RAX: ffffffff81cfa13b RBX: 0000008410000000 RCX: ffff88810024bb40 [ 46.293778][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 46.302028][ T9] RBP: ffffc900000974f0 R08: dffffc0000000000 R09: ffffed1024c536b0 [ 46.310326][ T9] R10: ffffed1024c536b0 R11: 1ffff11024c536af R12: dffffc0000000000 [ 46.318471][ T9] R13: ffff888118241000 R14: 0000008000000000 R15: ffff88812629b578 [ 46.326693][ T9] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.336322][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.343053][ T9] CR2: 0000200000000600 CR3: 000000010cd62000 CR4: 00000000003506a0 [ 46.351196][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.359506][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.367808][ T9] Call Trace: [ 46.371106][ T9] ? __kasan_check_write+0x14/0x20 [ 46.376188][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 46.381127][ T9] ? update_load_avg+0xdf5/0x14f0 [ 46.386394][ T9] ? ext4_readpage+0x220/0x220 [ 46.391303][ T9] ? enqueue_task_fair+0xabd/0x2250 [ 46.396673][ T9] ? update_load_avg+0x4dc/0x14f0 [ 46.401771][ T9] ? ext4_readpage+0x220/0x220 [ 46.406714][ T9] do_writepages+0x12a/0x270 [ 46.411549][ T9] ? __writepage+0x130/0x130 [ 46.416213][ T9] ? __kasan_check_write+0x14/0x20 [ 46.421299][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 46.426052][ T9] ? __kasan_check_write+0x14/0x20 [ 46.431230][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 46.436065][ T9] __writeback_single_inode+0xd5/0xa20 [ 46.441735][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 46.447962][ T9] writeback_sb_inodes+0x860/0x1400 [ 46.453150][ T9] ? queue_io+0x4c0/0x4c0 [ 46.457650][ T9] ? __kasan_check_read+0x11/0x20 [ 46.462645][ T9] ? queue_io+0x385/0x4c0 [ 46.467120][ T9] wb_writeback+0x3e3/0xb90 [ 46.471613][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 46.477312][ T9] ? set_worker_desc+0x155/0x1c0 [ 46.482577][ T9] ? update_load_avg+0x4dc/0x14f0 [ 46.487754][ T9] ? __kasan_check_write+0x14/0x20 [ 46.492852][ T9] wb_workfn+0x38f/0xe20 [ 46.497602][ T9] ? inode_wait_for_writeback+0x200/0x200 [ 46.503309][ T9] ? _raw_spin_unlock_irq+0x4e/0x70 [ 46.508743][ T9] ? finish_task_switch+0x12e/0x5a0 [ 46.514200][ T9] ? __switch_to_asm+0x34/0x60 [ 46.519054][ T9] ? __schedule+0xb4f/0x1310 [ 46.523872][ T9] ? __kasan_check_read+0x11/0x20 [ 46.528954][ T9] ? read_word_at_a_time+0x12/0x20 [ 46.534297][ T9] ? strscpy+0x9b/0x290 [ 46.538519][ T9] process_one_work+0x6e1/0xba0 [ 46.543611][ T9] worker_thread+0xa6a/0x13b0 [ 46.548366][ T9] kthread+0x346/0x3d0 [ 46.552602][ T9] ? worker_clr_flags+0x190/0x190 [ 46.557790][ T9] ? kthread_blkcg+0xd0/0xd0 [ 46.562574][ T9] ret_from_fork+0x1f/0x30 [ 46.567048][ T9] Modules linked in: [ 46.573427][ T9] ---[ end trace f71015e190cd542f ]--- [ 46.579043][ T9] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 46.584924][ T9] Code: 05 94 ff 84 db 75 31 e8 63 03 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 45 03 94 ff <0f> 0b e8 3e 03 94 ff e8 c5 c9 30 ff eb 98 e8 32 03 94 ff e8 b9 c9 [ 46.605114][ T9] RSP: 0018:ffffc90000097180 EFLAGS: 00010293 [ 46.611479][ T9] RAX: ffffffff81cfa13b RBX: 0000008410000000 RCX: ffff88810024bb40 [ 46.620076][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 46.628713][ T9] RBP: ffffc900000974f0 R08: dffffc0000000000 R09: ffffed1024c536b0 [ 46.637022][ T9] R10: ffffed1024c536b0 R11: 1ffff11024c536af R12: dffffc0000000000 [ 46.645273][ T9] R13: ffff888118241000 R14: 0000008000000000 R15: ffff88812629b578 [ 46.654266][ T9] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.663491][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.670178][ T9] CR2: 0000200000000600 CR3: 000000010cd62000 CR4: 00000000003506a0 [ 46.678252][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.686306][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.694559][ T9] Kernel panic - not syncing: Fatal exception [ 46.701537][ T9] Kernel Offset: disabled [ 46.706020][ T9] Rebooting in 86400 seconds..