[ 15.019279][ T3967] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.022884][ T3967] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.065387][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.068487][ T1849] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts. executing program syzkaller login: [ 33.431821][ T4291] loop0: detected capacity change from 0 to 32768 [ 33.436988][ T4291] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor318 (4291) [ 33.443248][ T4291] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 33.445489][ T4291] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 33.447570][ T4291] BTRFS info (device loop0): force zlib compression, level 3 [ 33.449129][ T4291] BTRFS info (device loop0): force clearing of disk cache [ 33.451102][ T4291] BTRFS info (device loop0): setting nodatasum [ 33.452454][ T4291] BTRFS info (device loop0): allowing degraded mounts [ 33.454016][ T4291] BTRFS info (device loop0): enabling disk space caching [ 33.455428][ T4291] BTRFS info (device loop0): disk space caching is enabled [ 33.471560][ T4291] BTRFS info (device loop0): rebuilding free space tree [ 33.482575][ T4291] BTRFS info (device loop0): disabling free space tree [ 33.484133][ T4291] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 33.486149][ T4291] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 33.496571][ T4291] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 33.501505][ T4291] ------------[ cut here ]------------ [ 33.503119][ T4291] WARNING: CPU: 0 PID: 4291 at fs/btrfs/block-group.c:2535 btrfs_create_pending_block_groups+0xd4c/0x1000 [ 33.505440][ T4291] Modules linked in: [ 33.506217][ T4291] CPU: 0 PID: 4291 Comm: syz-executor318 Not tainted 6.1.119-syzkaller #0 [ 33.507902][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 33.510039][ T4291] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.511660][ T4291] pc : btrfs_create_pending_block_groups+0xd4c/0x1000 [ 33.513167][ T4291] lr : btrfs_create_pending_block_groups+0xd4c/0x1000 [ 33.514626][ T4291] sp : ffff800021047400 [ 33.515722][ T4291] x29: ffff800021047680 x28: ffff0000df2ea248 x27: ffff0000d9e411b8 [ 33.517567][ T4291] x26: 0000000000000000 x25: 1fffe0001b3c820b x24: dfff800000000000 [ 33.519300][ T4291] x23: 1fffe0001b3c820a x22: 0000000000000000 x21: ffff0000d9e41058 [ 33.520958][ T4291] x20: 00000000ffffffe4 x19: ffff0000d9e41050 x18: ffff800021046800 [ 33.522639][ T4291] x17: 0000000000000000 x16: ffff800012325074 x15: 0000000000000000 [ 33.524365][ T4291] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 33.526029][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d8681ce492e14600 [ 33.527786][ T4291] x8 : d8681ce492e14600 x7 : 0000000000000001 x6 : 0000000000000001 [ 33.529513][ T4291] x5 : ffff800021046cf8 x4 : ffff800015b630e0 x3 : ffff800008585a08 [ 33.531226][ T4291] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 33.532907][ T4291] Call trace: [ 33.533634][ T4291] btrfs_create_pending_block_groups+0xd4c/0x1000 [ 33.535019][ T4291] __btrfs_end_transaction+0x254/0x75c [ 33.536179][ T4291] btrfs_end_transaction+0x24/0x34 [ 33.537231][ T4291] btrfs_inc_block_group_ro+0x594/0x624 [ 33.538362][ T4291] btrfs_relocate_block_group+0x31c/0x98c [ 33.539568][ T4291] btrfs_relocate_chunk+0x118/0x368 [ 33.540686][ T4291] __btrfs_balance+0x1468/0x1dc8 [ 33.541788][ T4291] btrfs_balance+0xa38/0xe40 [ 33.542814][ T4291] btrfs_ioctl_balance+0x3e4/0x778 [ 33.543941][ T4291] btrfs_ioctl+0x72c/0xb08 [ 33.544853][ T4291] __arm64_sys_ioctl+0x14c/0x1c8 [ 33.545979][ T4291] invoke_syscall+0x98/0x2bc [ 33.546948][ T4291] el0_svc_common+0x138/0x258 [ 33.547988][ T4291] do_el0_svc+0x58/0x13c [ 33.548922][ T4291] el0_svc+0x58/0x168 [ 33.549719][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 33.550800][ T4291] el0t_64_sync+0x18c/0x190 [ 33.551740][ T4291] irq event stamp: 80812 [ 33.552710][ T4291] hardirqs last enabled at (80811): [] __up_console_sem+0xb4/0x100 [ 33.554728][ T4291] hardirqs last disabled at (80812): [] el1_dbg+0x24/0x80 [ 33.556558][ T4291] softirqs last enabled at (80606): [] handle_softirqs+0xb84/0xd58 [ 33.558663][ T4291] softirqs last disabled at (80593): [] __do_softirq+0x14/0x20 [ 33.560581][ T4291] ---[ end trace 0000000000000000 ]--- [ 33.562138][ T4291] BTRFS info (device loop0: state A): dumping space info: [ 33.563601][ T4291] BTRFS info (device loop0: state A): space_info DATA+METADATA has 2240512 free, is full [ 33.565741][ T4291] BTRFS info (device loop0: state A): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=987136, readonly=0 zone_unusable=0 [ 33.568704][ T4291] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 33.570905][ T4291] BTRFS info (device loop0: state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 [ 33.573837][ T4291] BTRFS info (device loop0: state A): global_block_rsv: size 983040 reserved 983040 [ 33.575831][ T4291] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 33.577653][ T4291] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 33.579455][ T4291] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 33.581423][ T4291] BTRFS info (device loop0: state A): delayed_refs_rsv: size 196608 reserved 4096 [ 33.583428][ T4291] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2535: errno=-28 No space left [ 33.585737][ T4291] BTRFS info (device loop0: state EA): forced readonly [ 33.587400][ T4291] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2547: errno=-28 No space left [ 33.590812][ T4291] BTRFS info (device loop0: state EA): balance: ended with status: -30