Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts. 2025/12/19 09:06:53 ignoring optional flag "type"="gce" 2025/12/19 09:06:54 parsed 1 programs 2025/12/19 09:06:56 executed programs: 0 [ 110.303360][ T5959] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 110.363219][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.367870][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.369963][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.396417][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.397136][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.586246][ T6000] chnl_net:caif_netlink_parms(): no params data found [ 110.829805][ T6000] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.829986][ T6000] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.830109][ T6000] bridge_slave_0: entered allmulticast mode [ 110.831557][ T6000] bridge_slave_0: entered promiscuous mode [ 110.835747][ T6000] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.835874][ T6000] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.835970][ T6000] bridge_slave_1: entered allmulticast mode [ 110.837386][ T6000] bridge_slave_1: entered promiscuous mode [ 110.972716][ T6000] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.975453][ T6000] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.101384][ T6000] team0: Port device team_slave_0 added [ 111.103699][ T6000] team0: Port device team_slave_1 added [ 111.230326][ T6000] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.230343][ T6000] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 111.230366][ T6000] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.231873][ T6000] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.231886][ T6000] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 111.231908][ T6000] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.439752][ T6000] hsr_slave_0: entered promiscuous mode [ 111.440551][ T6000] hsr_slave_1: entered promiscuous mode [ 112.458413][ T61] Bluetooth: hci0: command tx timeout [ 113.353378][ T6000] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.385102][ T6000] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.422954][ T6000] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.464479][ T6000] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.636085][ T6000] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.665987][ T6000] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.690867][ T1504] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.691008][ T1504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.720358][ T1504] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.720558][ T1504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.064955][ T6000] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.126984][ T6000] veth0_vlan: entered promiscuous mode [ 114.143020][ T6000] veth1_vlan: entered promiscuous mode [ 114.189520][ T6000] veth0_macvtap: entered promiscuous mode [ 114.195352][ T6000] veth1_macvtap: entered promiscuous mode [ 114.227329][ T6000] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.245851][ T6000] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.289584][ T3541] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.291953][ T3541] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.291997][ T3541] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.292030][ T3541] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.541391][ T61] Bluetooth: hci0: command tx timeout [ 114.553617][ T6089] loop0: detected capacity change from 0 to 2048 [ 114.651488][ T6089] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 114.690708][ T37] audit: type=1804 audit(1766135221.262:2): pid=6089 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir2950934074/syzkaller.fw9HMa/0/bus/bus" dev="loop0" ino=18 res=1 errno=0 [ 114.695408][ T37] audit: type=1804 audit(1766135221.262:3): pid=6089 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir2950934074/syzkaller.fw9HMa/0/bus/bus" dev="loop0" ino=18 res=1 errno=0 [ 114.787991][ T6100] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1306: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 114.814735][ T6089] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 114.814766][ T6089] EXT4-fs (loop0): This should not happen!! Data will be lost [ 114.814766][ T6089] [ 114.814780][ T6089] EXT4-fs (loop0): Total free blocks count 0 [ 114.814792][ T6089] EXT4-fs (loop0): Free/Dirty block details [ 114.814819][ T6089] EXT4-fs (loop0): free_blocks=2415919104 [ 114.814845][ T6089] EXT4-fs (loop0): dirty_blocks=16 [ 114.814855][ T6089] EXT4-fs (loop0): Block reservation details [ 114.814865][ T6089] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 114.911622][ T3514] ------------[ cut here ]------------ [ 114.911632][ T3514] kernel BUG at fs/ext4/inode.c:2810! [ 114.911664][ T3514] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 114.911683][ T3514] CPU: 1 UID: 0 PID: 3514 Comm: kworker/u8:12 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 114.911695][ T3514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 114.911702][ T3514] Workqueue: writeback wb_workfn (flush-7:0) [ 114.911728][ T3514] RIP: 0010:ext4_do_writepages+0x44e2/0x44f0 [ 114.911742][ T3514] Code: c6 00 a5 fe 8a e8 7e 6e b7 fe 90 0f 0b e8 d6 21 50 ff 4c 89 f7 48 c7 c6 e0 a8 fe 8a e8 67 6e b7 fe 90 0f 0b e8 bf 21 50 ff 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 [ 114.911754][ T3514] RSP: 0018:ffffc9000c9aeca0 EFLAGS: 00010293 [ 114.911762][ T3514] RAX: ffffffff82704221 RBX: 0000004210000000 RCX: ffff888031575ac0 [ 114.911770][ T3514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.911776][ T3514] RBP: ffffc9000c9af0b0 R08: 0000000000000000 R09: 0000000000000000 [ 114.911783][ T3514] R10: dffffc0000000000 R11: ffffed10086258f9 R12: dffffc0000000000 [ 114.911790][ T3514] R13: 0000000000000001 R14: 0000004000000000 R15: 1ffff110077634f3 [ 114.911803][ T3514] FS: 0000000000000000(0000) GS:ffff888126e01000(0000) knlGS:0000000000000000 [ 114.911811][ T3514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.911818][ T3514] CR2: 000055830e624048 CR3: 000000003b88a000 CR4: 00000000003526f0 [ 114.911828][ T3514] Call Trace: [ 114.911837][ T3514] [ 114.911842][ T3514] ? __lock_acquire+0x6b6/0x2cf0 [ 114.911857][ T3514] ? rcu_is_watching+0x15/0xb0 [ 114.911870][ T3514] ? __bfs+0x154/0x290 [ 114.911883][ T3514] ? check_path+0x21/0x40 [ 114.911891][ T3514] ? check_noncircular+0xda/0x150 [ 114.911906][ T3514] ? __pfx_ext4_do_writepages+0x10/0x10 [ 114.911917][ T3514] ? __lock_acquire+0x146f/0x2cf0 [ 114.911934][ T3514] ? rcu_read_lock_any_held+0xb3/0x120 [ 114.911948][ T3514] ext4_writepages+0x203/0x350 [ 114.911962][ T3514] ? __pfx_ext4_writepages+0x10/0x10 [ 114.911977][ T3514] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 114.911992][ T3514] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 114.912002][ T3514] ? __pfx_ext4_writepages+0x10/0x10 [ 114.912015][ T3514] do_writepages+0x32e/0x550 [ 114.912027][ T3514] ? rt_mutex_slowunlock+0x493/0x8a0 [ 114.912039][ T3514] ? rt_spin_lock+0x1c1/0x3e0 [ 114.912053][ T3514] __writeback_single_inode+0x133/0x1240 [ 114.912064][ T3514] ? rt_spin_unlock+0x161/0x200 [ 114.912076][ T3514] writeback_sb_inodes+0x8c8/0x1840 [ 114.912091][ T3514] ? lockdep_hardirqs_on+0x98/0x140 [ 114.912104][ T3514] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 114.912125][ T3514] ? rcu_is_watching+0x15/0xb0 [ 114.912136][ T3514] wb_writeback+0x42b/0xaa0 [ 114.912151][ T3514] ? queue_io+0x281/0x420 [ 114.912165][ T3514] ? __pfx_wb_writeback+0x10/0x10 [ 114.912181][ T3514] wb_workfn+0x3fe/0xee0 [ 114.912196][ T3514] ? __pfx_wb_workfn+0x10/0x10 [ 114.912211][ T3514] ? process_scheduled_works+0x9ef/0x1770 [ 114.912223][ T3514] ? _raw_spin_unlock_irq+0x23/0x50 [ 114.912232][ T3514] ? process_scheduled_works+0x9ef/0x1770 [ 114.912242][ T3514] ? process_scheduled_works+0x9ef/0x1770 [ 114.912253][ T3514] process_scheduled_works+0xad1/0x1770 [ 114.912268][ T3514] ? __pfx_process_scheduled_works+0x10/0x10 [ 114.912282][ T3514] worker_thread+0x8a0/0xda0 [ 114.912293][ T3514] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 114.912304][ T3514] ? __kthread_parkme+0x7b/0x200 [ 114.912318][ T3514] kthread+0x711/0x8a0 [ 114.912331][ T3514] ? __pfx_worker_thread+0x10/0x10 [ 114.912341][ T3514] ? __pfx_kthread+0x10/0x10 [ 114.912353][ T3514] ? rt_spin_unlock+0x150/0x200 [ 114.912365][ T3514] ? rt_spin_unlock+0x161/0x200 [ 114.912377][ T3514] ? __pfx_kthread+0x10/0x10 [ 114.912389][ T3514] ret_from_fork+0x599/0xb30 [ 114.912400][ T3514] ? __pfx_ret_from_fork+0x10/0x10 [ 114.912412][ T3514] ? __switch_to_asm+0x39/0x70 [ 114.912426][ T3514] ? __switch_to_asm+0x33/0x70 [ 114.912438][ T3514] ? __pfx_kthread+0x10/0x10 [ 114.912451][ T3514] ret_from_fork_asm+0x1a/0x30 [ 114.912467][ T3514] [ 114.912471][ T3514] Modules linked in: [ 114.912481][ T3514] ---[ end trace 0000000000000000 ]--- [ 114.912490][ T3514] RIP: 0010:ext4_do_writepages+0x44e2/0x44f0 [ 114.912501][ T3514] Code: c6 00 a5 fe 8a e8 7e 6e b7 fe 90 0f 0b e8 d6 21 50 ff 4c 89 f7 48 c7 c6 e0 a8 fe 8a e8 67 6e b7 fe 90 0f 0b e8 bf 21 50 ff 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 [ 114.912509][ T3514] RSP: 0018:ffffc9000c9aeca0 EFLAGS: 00010293 [ 114.912518][ T3514] RAX: ffffffff82704221 RBX: 0000004210000000 RCX: ffff888031575ac0 [ 114.912525][ T3514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.912531][ T3514] RBP: ffffc9000c9af0b0 R08: 0000000000000000 R09: 0000000000000000 [ 114.912537][ T3514] R10: dffffc0000000000 R11: ffffed10086258f9 R12: dffffc0000000000 [ 114.912544][ T3514] R13: 0000000000000001 R14: 0000004000000000 R15: 1ffff110077634f3 [ 114.912551][ T3514] FS: 0000000000000000(0000) GS:ffff888126e01000(0000) knlGS:0000000000000000 [ 114.912559][ T3514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.912566][ T3514] CR2: 000055830e624048 CR3: 000000003b88a000 CR4: 00000000003526f0 [ 114.912576][ T3514] Kernel panic - not syncing: Fatal exception [ 114.913011][ T3514] Kernel Offset: disabled