Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. 2026/03/20 17:33:13 parsed 1 programs [ 43.545253][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 43.545264][ T24] audit: type=1400 audit(1774027993.970:104): avc: denied { unlink } for pid=409 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" [ 43.597907][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.055775][ T24] audit: type=1400 audit(1774027994.480:105): avc: denied { create } for pid=419 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 44.329532][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.336740][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.344615][ T430] device bridge_slave_0 entered promiscuous mode [ 44.351664][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.358868][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.366591][ T430] device bridge_slave_1 entered promiscuous mode [ 44.396942][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.404232][ T430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.411552][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.418683][ T430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.435474][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.442723][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.450154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.458084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.466882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.475034][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.482078][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.492664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.500845][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.507877][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.518888][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.527794][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.540460][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.551127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.559324][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.566987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.575241][ T430] device veth0_vlan entered promiscuous mode [ 44.586597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.595878][ T430] device veth1_macvtap entered promiscuous mode [ 44.604898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.614569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.919989][ T24] audit: type=1401 audit(1774027995.350:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/03/20 17:33:15 executed programs: 0 [ 45.068684][ T24] audit: type=1400 audit(1774027995.500:107): avc: denied { write } for pid=401 comm="syz-execprog" path="pipe:[15524]" dev="pipefs" ino=15524 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.105823][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.112915][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.120510][ T471] device bridge_slave_0 entered promiscuous mode [ 45.127722][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.134756][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.142306][ T471] device bridge_slave_1 entered promiscuous mode [ 45.178135][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.185343][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.192636][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.199690][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.215551][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.223943][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.231193][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.241979][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.250217][ T306] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.257395][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.264753][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.273533][ T306] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.280960][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.292797][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.301882][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.314102][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.325416][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.333788][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.341836][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.349832][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.357799][ T471] device veth0_vlan entered promiscuous mode [ 45.367707][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.375860][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.384726][ T471] device veth1_macvtap entered promiscuous mode [ 45.393350][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.401179][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.409625][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.419013][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.427400][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.456397][ T24] audit: type=1400 audit(1774027995.880:108): avc: denied { read write } for pid=475 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 [ 45.480704][ T24] audit: type=1400 audit(1774027995.880:109): avc: denied { open } for pid=475 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 [ 45.505177][ T24] audit: type=1400 audit(1774027995.880:110): avc: denied { ioctl } for pid=475 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 [ 45.548046][ T476] 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 [ 45.568279][ T24] audit: type=1400 audit(1774027996.000:111): avc: denied { mount } for pid=475 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 [ 45.589850][ T475] 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 [ 45.604023][ T24] audit: type=1400 audit(1774027996.000:112): avc: denied { write } for pid=475 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 [ 45.625930][ T24] audit: type=1400 audit(1774027996.000:113): avc: denied { add_name } for pid=475 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 [ 45.807788][ T482] 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 [ 45.837667][ T483] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-482: bg 0: block 234: padding at end of block bitmap is not set [ 45.853980][ T306] ------------[ cut here ]------------ [ 45.859973][ T306] kernel BUG at fs/ext4/inode.c:2778! [ 45.865528][ T306] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.871608][ T306] CPU: 0 PID: 306 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 45.879057][ T306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.889390][ T306] Workqueue: writeback wb_workfn (flush-7:2) [ 45.895517][ T306] RIP: 0010:ext4_writepages+0x2e8c/0x2eb0 [ 45.901240][ T306] Code: 00 00 00 e8 16 da 92 ff 84 db 75 2c e8 7d d7 92 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 18 e9 cb d4 ff ff e8 64 d7 92 ff <0f> 0b e8 5d d7 92 ff e8 b4 91 2e ff eb 9d e8 51 d7 92 ff e8 a8 91 [ 45.920830][ T306] RSP: 0018:ffffc90000cb7180 EFLAGS: 00010293 [ 45.926882][ T306] RAX: ffffffff81d1dbec RBX: 0000008410000000 RCX: ffff888125ff4f00 [ 45.934844][ T306] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 45.942803][ T306] RBP: ffffc90000cb74f0 R08: ffff8881256c17f7 R09: 1ffff11024ad82fe [ 45.950766][ T306] R10: dffffc0000000000 R11: ffffed1024ad82ff R12: dffffc0000000000 [ 45.958915][ T306] R13: 0000000000000001 R14: 0000008000000000 R15: 1ffff92000196e5c [ 45.966977][ T306] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.975912][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.982499][ T306] CR2: 0000000000000002 CR3: 000000010d4eb000 CR4: 00000000003506b0 [ 45.990567][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.998566][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.006612][ T306] Call Trace: [ 46.010071][ T306] ? mark_page_accessed+0x32f/0x6c0 [ 46.015256][ T306] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 46.020966][ T306] ? update_load_avg+0x4dc/0x14f0 [ 46.025978][ T306] ? ext4_readpage+0x220/0x220 [ 46.030732][ T306] ? enqueue_task_fair+0xaf6/0x2250 [ 46.035922][ T306] ? ext4_readpage+0x220/0x220 [ 46.040675][ T306] do_writepages+0x128/0x280 [ 46.045358][ T306] ? __writepage+0x130/0x130 [ 46.049938][ T306] ? __kasan_check_write+0x14/0x20 [ 46.055037][ T306] ? __kasan_check_write+0x14/0x20 [ 46.060135][ T306] ? _raw_spin_lock+0x94/0xf0 [ 46.064801][ T306] __writeback_single_inode+0xd5/0xa20 [ 46.070259][ T306] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 46.076237][ T306] writeback_sb_inodes+0x8ca/0x1480 [ 46.081525][ T306] ? queue_io+0x4c0/0x4c0 [ 46.085844][ T306] ? __kasan_check_read+0x11/0x20 [ 46.090858][ T306] ? queue_io+0x385/0x4c0 [ 46.095174][ T306] wb_writeback+0x403/0xbe0 [ 46.099674][ T306] ? __this_cpu_preempt_check+0x13/0x20 [ 46.105208][ T306] ? wb_io_lists_depopulated+0x180/0x180 [ 46.110830][ T306] ? set_worker_desc+0x1ba/0x1f0 [ 46.115758][ T306] ? queued_spin_lock_slowpath+0x47/0x50 [ 46.121410][ T306] ? sched_balance_newidle+0x83f/0xb10 [ 46.126868][ T306] wb_workfn+0x3ac/0xf30 [ 46.131188][ T306] ? inode_wait_for_writeback+0x220/0x220 [ 46.136900][ T306] ? find_next_bit+0x80/0x100 [ 46.141569][ T306] ? _raw_spin_unlock_irq+0x4e/0x70 [ 46.146761][ T306] ? finish_task_switch+0x12e/0x5a0 [ 46.151949][ T306] ? __switch_to_asm+0x34/0x60 [ 46.156702][ T306] ? __kasan_check_read+0x11/0x20 [ 46.161715][ T306] ? read_word_at_a_time+0x12/0x20 [ 46.166815][ T306] ? strscpy+0x9b/0x290 [ 46.170964][ T306] process_one_work+0x6e1/0xba0 [ 46.175807][ T306] worker_thread+0xa6a/0x13c0 [ 46.180483][ T306] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 46.186038][ T306] ? __kasan_check_read+0x11/0x20 [ 46.191054][ T306] kthread+0x346/0x3d0 [ 46.195109][ T306] ? worker_clr_flags+0x190/0x190 [ 46.200118][ T306] ? kthread_blkcg+0xd0/0xd0 [ 46.204728][ T306] ret_from_fork+0x1f/0x30 [ 46.209131][ T306] Modules linked in: [ 46.213946][ T306] ---[ end trace 09dc6c511fd1f93a ]--- [ 46.219543][ T306] RIP: 0010:ext4_writepages+0x2e8c/0x2eb0 [ 46.226165][ T306] Code: 00 00 00 e8 16 da 92 ff 84 db 75 2c e8 7d d7 92 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 18 e9 cb d4 ff ff e8 64 d7 92 ff <0f> 0b e8 5d d7 92 ff e8 b4 91 2e ff eb 9d e8 51 d7 92 ff e8 a8 91 [ 46.245834][ T306] RSP: 0018:ffffc90000cb7180 EFLAGS: 00010293 [ 46.252098][ T306] RAX: ffffffff81d1dbec RBX: 0000008410000000 RCX: ffff888125ff4f00 [ 46.260838][ T306] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 46.268869][ T306] RBP: ffffc90000cb74f0 R08: ffff8881256c17f7 R09: 1ffff11024ad82fe [ 46.276870][ T306] R10: dffffc0000000000 R11: ffffed1024ad82ff R12: dffffc0000000000 [ 46.284856][ T306] R13: 0000000000000001 R14: 0000008000000000 R15: 1ffff92000196e5c [ 46.292877][ T306] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.301818][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.308404][ T306] CR2: 0000000000000002 CR3: 000000010d4eb000 CR4: 00000000003506b0 [ 46.316392][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.324606][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.332718][ T306] Kernel panic - not syncing: Fatal exception [ 46.339110][ T306] Kernel Offset: disabled [ 46.343426][ T306] Rebooting in 86400 seconds..