Warning: Permanently added '10.128.1.255' (ED25519) to the list of known hosts. 2025/12/04 09:24:27 parsed 1 programs [ 44.108161][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 44.108173][ T24] audit: type=1400 audit(1764840268.720:104): avc: denied { unlink } for pid=405 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" [ 44.161783][ T405] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.644645][ T24] audit: type=1401 audit(1764840269.260:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.683431][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.690461][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.697924][ T427] device bridge_slave_0 entered promiscuous mode [ 44.705324][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.712425][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.719650][ T427] device bridge_slave_1 entered promiscuous mode [ 44.750152][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.757186][ T427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.764451][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.771463][ T427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.788004][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.795541][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.802757][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.811225][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.819626][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.826671][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.835473][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.843593][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.850599][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.861612][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.871348][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.884272][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.894659][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.902726][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.910148][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.918044][ T427] device veth0_vlan entered promiscuous mode [ 44.927834][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.936719][ T427] device veth1_macvtap entered promiscuous mode [ 44.945228][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.955309][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.254231][ T24] audit: type=1400 audit(1764840269.870:106): avc: denied { create } for pid=450 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/12/04 09:24:30 executed programs: 0 [ 45.576886][ T24] audit: type=1400 audit(1764840270.190:107): avc: denied { write } for pid=396 comm="syz-execprog" path="pipe:[2044]" dev="pipefs" ino=2044 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.628213][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.635588][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.642986][ T465] device bridge_slave_0 entered promiscuous mode [ 45.649682][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.656835][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.664130][ T465] device bridge_slave_1 entered promiscuous mode [ 45.699039][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.706063][ T465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.713319][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.720332][ T465] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.736536][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.744206][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.751291][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.759776][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.767901][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.774927][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.783195][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.791284][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.798321][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.806142][ T9] device bridge_slave_1 left promiscuous mode [ 45.812461][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.819946][ T9] device bridge_slave_0 left promiscuous mode [ 45.826129][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.833842][ T9] device veth1_macvtap left promiscuous mode [ 45.839829][ T9] device veth0_vlan left promiscuous mode [ 45.910024][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.918863][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.931828][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.942747][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.950728][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.958234][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.966180][ T465] device veth0_vlan entered promiscuous mode [ 45.975591][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.984444][ T465] device veth1_macvtap entered promiscuous mode [ 45.993026][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.002502][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.022533][ T24] audit: type=1400 audit(1764840270.640:108): avc: denied { read write } for pid=470 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 [ 46.047172][ T24] audit: type=1400 audit(1764840270.640:109): avc: denied { open } for pid=470 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 [ 46.070910][ T24] audit: type=1400 audit(1764840270.640:110): avc: denied { ioctl } for pid=470 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 [ 46.183495][ T471] 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 [ 46.203477][ T24] audit: type=1400 audit(1764840270.820:111): avc: denied { mount } for pid=470 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 [ 46.227863][ T470] 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 [ 46.230557][ T24] audit: type=1400 audit(1764840270.820:112): avc: denied { write } for pid=470 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 [ 46.264147][ T24] audit: type=1400 audit(1764840270.820:113): avc: denied { add_name } for pid=470 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 [ 46.363167][ T480] 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 [ 46.386265][ T479] 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 [ 46.562916][ 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 [ 46.592740][ 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 [ 46.608450][ T294] ------------[ cut here ]------------ [ 46.614127][ T294] kernel BUG at fs/ext4/inode.c:2778! [ 46.619525][ T294] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.625573][ T294] CPU: 1 PID: 294 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 46.632997][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 46.643039][ T294] Workqueue: writeback wb_workfn (flush-7:2) [ 46.649000][ T294] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 46.654696][ T294] Code: 06 94 ff 84 db 75 31 e8 03 04 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 e5 03 94 ff <0f> 0b e8 de 03 94 ff e8 85 ca 30 ff eb 98 e8 d2 03 94 ff e8 79 ca [ 46.674275][ T294] RSP: 0018:ffffc90000c37180 EFLAGS: 00010293 [ 46.680323][ T294] RAX: ffffffff81cfa05b RBX: 0000008410000000 RCX: ffff8881203093c0 [ 46.688275][ T294] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 46.696221][ T294] RBP: ffffc90000c374f0 R08: dffffc0000000000 R09: ffffed1024b8c242 [ 46.704178][ T294] R10: ffffed1024b8c242 R11: 1ffff11024b8c241 R12: dffffc0000000000 [ 46.712136][ T294] R13: ffff888116d5e000 R14: 0000008000000000 R15: ffff888125c61208 [ 46.720204][ T294] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.729116][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.735679][ T294] CR2: 0000000000000002 CR3: 000000011d980000 CR4: 00000000003506a0 [ 46.743630][ T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.751579][ T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.759525][ T294] Call Trace: [ 46.762796][ T294] ? resched_curr+0x112/0x1c0 [ 46.767455][ T294] ? check_preempt_wakeup+0x3e4/0xb10 [ 46.772813][ T294] ? yield_to_task_fair+0x150/0x150 [ 46.777988][ T294] ? sysctl_sched_uclamp_handler+0x490/0x4e0 [ 46.783941][ T294] ? ext4_readpage+0x220/0x220 [ 46.788683][ T294] ? __kasan_check_read+0x11/0x20 [ 46.793703][ T294] ? ttwu_do_wakeup+0xf6/0x3c0 [ 46.798453][ T294] ? ttwu_do_activate+0x1e2/0x2b0 [ 46.803454][ T294] ? update_load_avg+0x4dc/0x14f0 [ 46.808459][ T294] ? ext4_readpage+0x220/0x220 [ 46.813206][ T294] do_writepages+0x12a/0x270 [ 46.817777][ T294] ? __writepage+0x130/0x130 [ 46.822353][ T294] ? __kasan_check_write+0x14/0x20 [ 46.827455][ T294] ? _raw_spin_lock+0x8e/0xe0 [ 46.832111][ T294] ? __kasan_check_write+0x14/0x20 [ 46.837204][ T294] ? _raw_spin_lock+0x8e/0xe0 [ 46.841858][ T294] __writeback_single_inode+0xd5/0xa20 [ 46.847290][ T294] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 46.853243][ T294] writeback_sb_inodes+0x860/0x1400 [ 46.858417][ T294] ? queue_io+0x4c0/0x4c0 [ 46.862733][ T294] ? __kasan_check_read+0x11/0x20 [ 46.867741][ T294] ? queue_io+0x385/0x4c0 [ 46.872049][ T294] wb_writeback+0x3e3/0xb90 [ 46.876526][ T294] ? wb_io_lists_depopulated+0x180/0x180 [ 46.882132][ T294] ? set_worker_desc+0x155/0x1c0 [ 46.887045][ T294] ? update_load_avg+0x4dc/0x14f0 [ 46.892049][ T294] ? __kasan_check_write+0x14/0x20 [ 46.897140][ T294] wb_workfn+0x38f/0xe20 [ 46.901360][ T294] ? inode_wait_for_writeback+0x200/0x200 [ 46.907052][ T294] ? _raw_spin_unlock_irq+0x4e/0x70 [ 46.912223][ T294] ? finish_task_switch+0x12e/0x5a0 [ 46.917399][ T294] ? switch_mm_irqs_off+0x34d/0x9a0 [ 46.922577][ T294] ? __switch_to_asm+0x34/0x60 [ 46.927316][ T294] ? __schedule+0xb4f/0x1310 [ 46.931979][ T294] ? __kasan_check_read+0x11/0x20 [ 46.936989][ T294] ? read_word_at_a_time+0x12/0x20 [ 46.942079][ T294] ? strscpy+0x9b/0x290 [ 46.946212][ T294] process_one_work+0x6e1/0xba0 [ 46.951041][ T294] worker_thread+0xa6a/0x13b0 [ 46.955828][ T294] kthread+0x346/0x3d0 [ 46.959886][ T294] ? worker_clr_flags+0x190/0x190 [ 46.964895][ T294] ? kthread_blkcg+0xd0/0xd0 [ 46.969460][ T294] ret_from_fork+0x1f/0x30 [ 46.973854][ T294] Modules linked in: [ 46.980548][ T294] ---[ end trace 84d182213c2b2697 ]--- [ 46.986080][ T294] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 46.991806][ T294] Code: 06 94 ff 84 db 75 31 e8 03 04 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 e5 03 94 ff <0f> 0b e8 de 03 94 ff e8 85 ca 30 ff eb 98 e8 d2 03 94 ff e8 79 ca [ 47.011431][ T294] RSP: 0018:ffffc90000c37180 EFLAGS: 00010293 [ 47.017560][ T294] RAX: ffffffff81cfa05b RBX: 0000008410000000 RCX: ffff8881203093c0 [ 47.025683][ T294] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 47.033947][ T294] RBP: ffffc90000c374f0 R08: dffffc0000000000 R09: ffffed1024b8c242 [ 47.041958][ T294] R10: ffffed1024b8c242 R11: 1ffff11024b8c241 R12: dffffc0000000000 [ 47.050018][ T294] R13: ffff888116d5e000 R14: 0000008000000000 R15: ffff888125c61208 [ 47.058025][ T294] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.066985][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.073620][ T294] CR2: 0000000000000002 CR3: 000000011d980000 CR4: 00000000003506a0 [ 47.081599][ T294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.089617][ T294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.097592][ T294] Kernel panic - not syncing: Fatal exception [ 47.103899][ T294] Kernel Offset: disabled [ 47.108211][ T294] Rebooting in 86400 seconds..