Warning: Permanently added '10.128.1.206' (ED25519) to the list of known hosts. 2026/03/20 17:42:22 parsed 1 programs [ 46.938580][ T24] kauditd_printk_skb: 27 callbacks suppressed [ 46.938588][ T24] audit: type=1400 audit(1774028542.690:101): avc: denied { create } for pid=410 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.965275][ T24] audit: type=1400 audit(1774028542.690:102): avc: denied { write } for pid=410 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.985956][ T24] audit: type=1400 audit(1774028542.690:103): avc: denied { read } for pid=410 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.006291][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.006299][ T24] audit: type=1400 audit(1774028542.720:104): avc: denied { unlink } for pid=410 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" [ 47.386203][ T24] audit: type=1400 audit(1774028543.140:105): avc: denied { create } for pid=414 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.557572][ T24] audit: type=1401 audit(1774028543.310:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.754857][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.761882][ T440] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.769627][ T440] device bridge_slave_0 entered promiscuous mode [ 47.777104][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.784192][ T440] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.791435][ T440] device bridge_slave_1 entered promiscuous mode [ 47.818821][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.825859][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.833078][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.840350][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.855091][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.862309][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.869665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.877044][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.886659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.894836][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.901841][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.910100][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.918396][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.925445][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.936020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.945778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.958262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.969189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.977182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.984600][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.992629][ T440] device veth0_vlan entered promiscuous mode [ 48.003455][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.015499][ T440] device veth1_macvtap entered promiscuous mode [ 48.024306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.034351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/20 17:42:24 executed programs: 0 [ 48.353600][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.361031][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.368395][ T469] device bridge_slave_0 entered promiscuous mode [ 48.378669][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.385891][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.393143][ T469] device bridge_slave_1 entered promiscuous mode [ 48.421807][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.428862][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.436200][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.443202][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.457987][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.465542][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.472654][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.485066][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.493201][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.500236][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.508652][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.516969][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.524061][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.537693][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.547217][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.563212][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.573586][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.581854][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.589554][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.598030][ T469] device veth0_vlan entered promiscuous mode [ 48.610474][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.619472][ T469] device veth1_macvtap entered promiscuous mode [ 48.628292][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.640801][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.659618][ T24] audit: type=1400 audit(1774028544.410:107): avc: denied { read write } for pid=473 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 [ 48.684135][ T24] audit: type=1400 audit(1774028544.410:108): avc: denied { open } for pid=473 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 [ 48.708719][ T24] audit: type=1400 audit(1774028544.410:109): avc: denied { ioctl } for pid=473 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 [ 48.795287][ T474] 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 [ 48.820755][ T24] audit: type=1400 audit(1774028544.570:110): avc: denied { mount } for pid=473 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 [ 48.843433][ T473] 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 [ 48.957182][ 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 [ 48.994843][ T487] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-486: bg 0: block 234: padding at end of block bitmap is not set [ 49.114997][ T492] 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 [ 49.154814][ T493] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-492: bg 0: block 234: padding at end of block bitmap is not set [ 49.170745][ T302] ------------[ cut here ]------------ [ 49.176230][ T302] kernel BUG at fs/ext4/inode.c:2778! [ 49.181605][ T302] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.187644][ T302] CPU: 1 PID: 302 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 49.195065][ T302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.205122][ T302] Workqueue: writeback wb_workfn (flush-7:2) [ 49.211079][ T302] RIP: 0010:ext4_writepages+0x2e8c/0x2eb0 [ 49.216774][ T302] 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 [ 49.236360][ T302] RSP: 0018:ffffc90000c27180 EFLAGS: 00010293 [ 49.242394][ T302] RAX: ffffffff81d1dbec RBX: 0000008410000000 RCX: ffff888126013b40 [ 49.250520][ T302] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 49.258551][ T302] RBP: ffffc90000c274f0 R08: ffff88812a846aa7 R09: 1ffff11025508d54 [ 49.266502][ T302] R10: dffffc0000000000 R11: ffffed1025508d55 R12: dffffc0000000000 [ 49.274535][ T302] R13: 0000000000000001 R14: 0000008000000000 R15: 1ffff92000184e5c [ 49.282512][ T302] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.291498][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.298139][ T302] CR2: 0000200000000500 CR3: 0000000111062000 CR4: 00000000003506a0 [ 49.306091][ T302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.314040][ T302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.321993][ T302] Call Trace: [ 49.325260][ T302] ? __kasan_check_write+0x14/0x20 [ 49.330337][ T302] ? __find_get_block+0xe96/0xfb0 [ 49.335340][ T302] ? write_boundary_block+0x150/0x150 [ 49.340679][ T302] ? ext4_readpage+0x220/0x220 [ 49.345585][ T302] ? __getblk_gfp+0x3b/0x780 [ 49.350335][ T302] ? kvm_sched_clock_read+0x18/0x40 [ 49.355623][ T302] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 49.361230][ T302] ? ext4_readpage+0x220/0x220 [ 49.366049][ T302] do_writepages+0x128/0x280 [ 49.370610][ T302] ? __writepage+0x130/0x130 [ 49.375169][ T302] ? __kasan_check_write+0x14/0x20 [ 49.380245][ T302] ? __kasan_check_write+0x14/0x20 [ 49.385339][ T302] ? _raw_spin_lock+0x94/0xf0 [ 49.390012][ T302] __writeback_single_inode+0xd5/0xa20 [ 49.395471][ T302] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 49.401438][ T302] writeback_sb_inodes+0x8ca/0x1480 [ 49.406617][ T302] ? queue_io+0x4c0/0x4c0 [ 49.410928][ T302] ? __kasan_check_read+0x11/0x20 [ 49.415921][ T302] ? queue_io+0x385/0x4c0 [ 49.420222][ T302] wb_writeback+0x403/0xbe0 [ 49.424710][ T302] ? wb_io_lists_depopulated+0x180/0x180 [ 49.430406][ T302] ? set_worker_desc+0x1ba/0x1f0 [ 49.435404][ T302] ? sched_clock_cpu+0x1b/0x3d0 [ 49.440227][ T302] ? __kasan_check_write+0x14/0x20 [ 49.445317][ T302] ? sched_balance_newidle+0x83f/0xb10 [ 49.450835][ T302] wb_workfn+0x3ac/0xf30 [ 49.455055][ T302] ? inode_wait_for_writeback+0x220/0x220 [ 49.460745][ T302] ? find_next_bit+0x80/0x100 [ 49.465398][ T302] ? _raw_spin_unlock_irq+0x4e/0x70 [ 49.470650][ T302] ? finish_task_switch+0x12e/0x5a0 [ 49.475877][ T302] ? __switch_to_asm+0x34/0x60 [ 49.480622][ T302] ? __kasan_check_read+0x11/0x20 [ 49.485620][ T302] ? read_word_at_a_time+0x12/0x20 [ 49.490728][ T302] ? strscpy+0x9b/0x290 [ 49.494942][ T302] process_one_work+0x6e1/0xba0 [ 49.500025][ T302] worker_thread+0xa6a/0x13c0 [ 49.504686][ T302] kthread+0x346/0x3d0 [ 49.508725][ T302] ? worker_clr_flags+0x190/0x190 [ 49.513722][ T302] ? kthread_blkcg+0xd0/0xd0 [ 49.518379][ T302] ret_from_fork+0x1f/0x30 [ 49.522766][ T302] Modules linked in: [ 49.528836][ T302] ---[ end trace 494e47ab4b4b6595 ]--- [ 49.534346][ T302] RIP: 0010:ext4_writepages+0x2e8c/0x2eb0 [ 49.540049][ T302] 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 [ 49.560405][ T302] RSP: 0018:ffffc90000c27180 EFLAGS: 00010293 [ 49.566636][ T302] RAX: ffffffff81d1dbec RBX: 0000008410000000 RCX: ffff888126013b40 [ 49.574706][ T302] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 49.582686][ T302] RBP: ffffc90000c274f0 R08: ffff88812a846aa7 R09: 1ffff11025508d54 [ 49.590948][ T302] R10: dffffc0000000000 R11: ffffed1025508d55 R12: dffffc0000000000 [ 49.598933][ T302] R13: 0000000000000001 R14: 0000008000000000 R15: 1ffff92000184e5c [ 49.607014][ T302] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.616146][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.622730][ T302] CR2: 0000200000000500 CR3: 000000010cf0a000 CR4: 00000000003506a0 [ 49.631428][ T302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.639600][ T302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.647673][ T302] Kernel panic - not syncing: Fatal exception [ 49.654139][ T302] Kernel Offset: disabled [ 49.658548][ T302] Rebooting in 86400 seconds..