Warning: Permanently added '10.128.0.88' (ED25519) to the list of known hosts. executing program [ 39.236276][ T4020] loop0: detected capacity change from 0 to 32768 [ 39.335693][ T4020] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor297 (4020) [ 39.392789][ T4020] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 39.395157][ T4020] BTRFS info (device loop0): force zlib compression, level 3 [ 39.396645][ T4020] BTRFS info (device loop0): force clearing of disk cache [ 39.398054][ T4020] BTRFS info (device loop0): setting nodatasum [ 39.399378][ T4020] BTRFS info (device loop0): enabling disk space caching [ 39.400904][ T4020] BTRFS info (device loop0): disk space caching is enabled [ 39.402443][ T4020] BTRFS info (device loop0): has skinny extents [ 39.424777][ T4020] BTRFS info (device loop0): enabling ssd optimizations [ 39.428115][ T4020] BTRFS info (device loop0): clearing free space tree [ 39.429819][ T4020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 39.432050][ T4020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 39.450067][ T4020] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..9223372036854775807,limit=10376293541461622786,limit=2..2415919104 [ 39.453991][ T4020] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 39.455797][ T4020] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 39.457381][ T4020] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 39.460261][ T4020] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 39.462187][ T4020] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 39.463778][ T4020] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 39.465605][ T4020] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 39.467219][ T4020] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 39.470121][ T4020] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 39.472364][ T4020] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 39.474178][ T4020] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 39.477080][ T4020] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 39.478986][ T4020] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 39.480555][ T4020] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 39.482020][ T4020] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 39.483713][ T4020] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 0 [ 39.485446][ T4020] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 39.488130][ T4020] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 39.490221][ T4020] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 39.492171][ T4020] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 39.493963][ T4020] BTRFS info (device loop0): block group has cluster?: no [ 39.495548][ T4020] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 39.497483][ T4020] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 39.499814][ T4020] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 39.501652][ T4020] BTRFS info (device loop0): block group has cluster?: no [ 39.503033][ T4020] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 39.505150][ T4020] ------------[ cut here ]------------ [ 39.506682][ T4020] WARNING: CPU: 0 PID: 4020 at fs/btrfs/block-group.c:2437 btrfs_create_pending_block_groups+0xba4/0xebc [ 39.509036][ T4020] Modules linked in: [ 39.509820][ T4020] CPU: 0 PID: 4020 Comm: syz-executor297 Not tainted 5.15.176-syzkaller #0 [ 39.511496][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.513600][ T4020] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.515214][ T4020] pc : btrfs_create_pending_block_groups+0xba4/0xebc [ 39.516847][ T4020] lr : btrfs_create_pending_block_groups+0xba4/0xebc [ 39.518268][ T4020] sp : ffff80001d1a7460 [ 39.519106][ T4020] x29: ffff80001d1a76a0 x28: ffff0000d606d440 x27: ffff0000da6a11b0 [ 39.520767][ T4020] x26: ffff0000e1c3f1b8 x25: ffff0000da6a1050 x24: dfff800000000000 [ 39.522355][ T4020] x23: 1fffe0001b4d420b x22: 1fffe0001b4d420a x21: ffff0000d606d9d0 [ 39.524025][ T4020] x20: ffff0000da6a1058 x19: 00000000ffffffe4 x18: 0000000000000001 [ 39.525672][ T4020] x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff [ 39.527272][ T4020] x14: ffff0000cc550000 x13: 0000000000000001 x12: 0000000000000001 [ 39.528910][ T4020] x11: 0000000000000000 x10: 0000000000000000 x9 : da3b50bc2d230100 [ 39.530636][ T4020] x8 : da3b50bc2d230100 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.532408][ T4020] x5 : ffff80001d1a6bd8 x4 : ffff800014c40660 x3 : ffff8000085567f8 [ 39.534057][ T4020] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 39.535631][ T4020] Call trace: [ 39.536272][ T4020] btrfs_create_pending_block_groups+0xba4/0xebc [ 39.537520][ T4020] __btrfs_end_transaction+0x13c/0x610 [ 39.538587][ T4020] btrfs_end_transaction+0x24/0x34 [ 39.539636][ T4020] btrfs_inc_block_group_ro+0x4dc/0x54c [ 39.540683][ T4020] btrfs_relocate_block_group+0x2c0/0x8bc [ 39.541964][ T4020] btrfs_relocate_chunk+0xb8/0x280 [ 39.542993][ T4020] __btrfs_balance+0x1214/0x1e20 [ 39.544027][ T4020] btrfs_balance+0xaa8/0x111c [ 39.544900][ T4020] btrfs_ioctl_balance+0x50c/0x7b4 [ 39.545991][ T4020] btrfs_ioctl+0x8d4/0xa5c [ 39.546828][ T4020] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.547781][ T4020] invoke_syscall+0x98/0x2b8 [ 39.548662][ T4020] el0_svc_common+0x138/0x258 [ 39.549530][ T4020] do_el0_svc+0x58/0x14c [ 39.550437][ T4020] el0_svc+0x7c/0x1f0 [ 39.551228][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 39.552162][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 39.553000][ T4020] irq event stamp: 87818 [ 39.553855][ T4020] hardirqs last enabled at (87817): [<ffff80000832c1a4>] __up_console_sem+0xb4/0x100 [ 39.555881][ T4020] hardirqs last disabled at (87818): [<ffff800011b478f4>] el1_dbg+0x24/0x80 [ 39.557584][ T4020] softirqs last enabled at (87740): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc [ 39.559556][ T4020] softirqs last disabled at (87731): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 [ 39.561716][ T4020] ---[ end trace cbcf49a81bee1e45 ]--- [ 39.563042][ T4020] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2437: errno=-28 No space left [ 39.565431][ T4020] BTRFS info (device loop0): forced readonly [ 39.566770][ T4020] BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 [ 39.569041][ T4020] BTRFS info (device loop0): space_info 5 has 2371584 free, is full [ 39.570697][ T4020] BTRFS info (device loop0): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=856064, readonly=0 zone_unusable=0 [ 39.573489][ T4020] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 39.575460][ T4020] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 39.577086][ T4020] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 39.578707][ T4020] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 39.580221][ T4020] BTRFS info (device loop0): delayed_refs_rsv: size 196608 reserved 4096 [ 39.581974][ T4020] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 zone_unusable [ 39.584602][ T4020] BTRFS critical (device loop0): entry offset 5242880, bytes 8192, bitmap no [ 39.586376][ T4020] BTRFS critical (device loop0): entry offset 5271552, bytes 16384, bitmap no [ 39.588173][ T4020] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 39.590006][ T4020] BTRFS info (device loop0): block group has cluster?: no [ 39.591443][ T4020] BTRFS info (device loop0): 3 blocks of free space at or bigger than bytes is [ 39.593201][ T4020] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 39.595679][ T4020] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 39.597495][ T4020] BTRFS info (device loop0): block group has cluster?: no [ 39.598932][ T4020] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 39.600810][ T4020] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2448: errno=-28 No space left [ 39.603741][ T4020] BTRFS info (device loop0): balance: ended with status: -30