Warning: Permanently added '10.128.0.22' (ED25519) to the list of known hosts. executing program [ 37.721592][ T4291] loop0: detected capacity change from 0 to 32768 [ 37.727085][ T4291] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor199 (4291) [ 37.733080][ T4291] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 37.735248][ T4291] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 37.737114][ T4291] BTRFS info (device loop0): force zlib compression, level 3 [ 37.738520][ T4291] BTRFS info (device loop0): force clearing of disk cache [ 37.740544][ T4291] BTRFS info (device loop0): setting nodatasum [ 37.741775][ T4291] BTRFS info (device loop0): allowing degraded mounts [ 37.743148][ T4291] BTRFS info (device loop0): enabling disk space caching [ 37.744535][ T4291] BTRFS info (device loop0): disk space caching is enabled [ 37.760281][ T4291] BTRFS info (device loop0): rebuilding free space tree [ 37.772621][ T4291] BTRFS info (device loop0): disabling free space tree [ 37.774128][ T4291] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 37.776067][ T4291] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 37.786954][ T4291] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 37.791354][ T4291] ------------[ cut here ]------------ [ 37.792751][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/block-group.c:2535 btrfs_create_pending_block_groups+0xd4c/0x1000 [ 37.794953][ T4291] Modules linked in: [ 37.795712][ T4291] CPU: 1 PID: 4291 Comm: syz-executor199 Not tainted 6.1.124-syzkaller #0 [ 37.797371][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.799382][ T4291] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.800956][ T4291] pc : btrfs_create_pending_block_groups+0xd4c/0x1000 [ 37.802327][ T4291] lr : btrfs_create_pending_block_groups+0xd4c/0x1000 [ 37.803700][ T4291] sp : ffff8000240d7400 [ 37.804533][ T4291] x29: ffff8000240d7680 x28: ffff0000e4c8a1a0 x27: ffff0000d59e41b8 [ 37.806206][ T4291] x26: 0000000000000000 x25: 1fffe0001ab3c80b x24: dfff800000000000 [ 37.807769][ T4291] x23: 1fffe0001ab3c80a x22: 0000000000000000 x21: ffff0000d59e4058 [ 37.809390][ T4291] x20: 00000000ffffffe4 x19: ffff0000d59e4050 x18: ffff8000240d6800 [ 37.811004][ T4291] x17: 0000000000000000 x16: ffff80001232f264 x15: 0000000000000000 [ 37.812618][ T4291] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.814204][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : aa95f84b1d0d1800 [ 37.815801][ T4291] x8 : aa95f84b1d0d1800 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.817393][ T4291] x5 : ffff8000240d6cf8 x4 : ffff800015b731c0 x3 : ffff8000085869f8 [ 37.818982][ T4291] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 37.820640][ T4291] Call trace: [ 37.821284][ T4291] btrfs_create_pending_block_groups+0xd4c/0x1000 [ 37.822575][ T4291] __btrfs_end_transaction+0x254/0x75c [ 37.823699][ T4291] btrfs_end_transaction+0x24/0x34 [ 37.824700][ T4291] btrfs_inc_block_group_ro+0x594/0x624 [ 37.825827][ T4291] btrfs_relocate_block_group+0x31c/0x98c [ 37.826960][ T4291] btrfs_relocate_chunk+0x118/0x368 [ 37.827979][ T4291] __btrfs_balance+0x1468/0x1dc8 [ 37.828976][ T4291] btrfs_balance+0xa38/0xe40 [ 37.829870][ T4291] btrfs_ioctl_balance+0x3e4/0x778 [ 37.830982][ T4291] btrfs_ioctl+0x72c/0xb08 [ 37.831845][ T4291] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.832862][ T4291] invoke_syscall+0x98/0x2bc [ 37.833760][ T4291] el0_svc_common+0x138/0x258 [ 37.834732][ T4291] do_el0_svc+0x58/0x13c [ 37.835568][ T4291] el0_svc+0x58/0x168 [ 37.836348][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 37.837361][ T4291] el0t_64_sync+0x18c/0x190 [ 37.838255][ T4291] irq event stamp: 81528 [ 37.839117][ T4291] hardirqs last enabled at (81527): [] __up_console_sem+0xb4/0x100 [ 37.841040][ T4291] hardirqs last disabled at (81528): [] el1_dbg+0x24/0x80 [ 37.842753][ T4291] softirqs last enabled at (81318): [] handle_softirqs+0xb84/0xd58 [ 37.844690][ T4291] softirqs last disabled at (81311): [] __do_softirq+0x14/0x20 [ 37.846474][ T4291] ---[ end trace 0000000000000000 ]--- [ 37.849227][ T4291] BTRFS info (device loop0: state A): dumping space info: [ 37.850650][ T4291] BTRFS info (device loop0: state A): space_info DATA+METADATA has 2240512 free, is full [ 37.852592][ 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 [ 37.855330][ T4291] BTRFS info (device loop0: state A): space_info SYSTEM has 8253440 free, is not full [ 37.857180][ 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 [ 37.860270][ T4291] BTRFS info (device loop0: state A): global_block_rsv: size 983040 reserved 983040 [ 37.862096][ T4291] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 37.863703][ T4291] BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 [ 37.865478][ T4291] BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 [ 37.867096][ T4291] BTRFS info (device loop0: state A): delayed_refs_rsv: size 196608 reserved 4096 [ 37.868857][ T4291] BTRFS: error (device loop0: state A) in btrfs_create_pending_block_groups:2535: errno=-28 No space left [ 37.872786][ T4291] BTRFS info (device loop0: state EA): forced readonly [ 37.874364][ T4291] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2547: errno=-28 No space left [ 37.876759][ T4291] BTRFS info (device loop0: state EA): balance: ended with status: -30