Warning: Permanently added '10.128.1.92' (ED25519) to the list of known hosts. executing program [ 45.596119][ T4017] loop0: detected capacity change from 0 to 32768 [ 45.708623][ T4017] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor270 (4017) [ 45.764006][ T4017] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 45.766011][ T4017] BTRFS info (device loop0): force zlib compression, level 3 [ 45.770273][ T4017] BTRFS info (device loop0): force clearing of disk cache [ 45.771857][ T4017] BTRFS info (device loop0): setting nodatasum [ 45.773075][ T4017] BTRFS info (device loop0): allowing degraded mounts [ 45.774477][ T4017] BTRFS info (device loop0): enabling disk space caching [ 45.775968][ T4017] BTRFS info (device loop0): disk space caching is enabled [ 45.782931][ T4017] BTRFS info (device loop0): has skinny extents [ 45.800760][ T4017] BTRFS info (device loop0): clearing free space tree [ 45.802418][ T4017] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 45.804393][ T4017] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 45.821192][ T4017] BTRFS info (device loop0): balance: start -susage=12582912,drange=8796093022212..7,limit=10376293541461622786,limit=2..2415919104 [ 45.825549][ T4017] ------------[ cut here ]------------ [ 45.826991][ T4017] WARNING: CPU: 0 PID: 4017 at fs/btrfs/block-group.c:2437 btrfs_create_pending_block_groups+0xba4/0xebc [ 45.829263][ T4017] Modules linked in: [ 45.830089][ T4017] CPU: 0 PID: 4017 Comm: syz-executor270 Not tainted 5.15.171-syzkaller #0 [ 45.832111][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 45.834178][ T4017] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.835686][ T4017] pc : btrfs_create_pending_block_groups+0xba4/0xebc [ 45.837085][ T4017] lr : btrfs_create_pending_block_groups+0xba4/0xebc [ 45.838420][ T4017] sp : ffff80001d0e7460 [ 45.839268][ T4017] x29: ffff80001d0e76a0 x28: ffff0000c0bb1440 x27: ffff0000daabd9b0 [ 45.840779][ T4017] x26: ffff0000e18eb1b8 x25: ffff0000daabd850 x24: dfff800000000000 [ 45.842372][ T4017] x23: 1fffe0001b557b0b x22: 1fffe0001b557b0a x21: ffff0000c0bb19d0 [ 45.844045][ T4017] x20: ffff0000daabd858 x19: 00000000ffffffe4 x18: 0000000000000001 [ 45.845765][ T4017] x17: 0000000000000000 x16: ffff800011ac0310 x15: 00000000ffffffff [ 45.847404][ T4017] x14: ffff0000c8dc51c0 x13: 0000000000000001 x12: 0000000000000001 [ 45.849045][ T4017] x11: 0000000000000000 x10: 0000000000000000 x9 : 65e8c2f9a9fed300 [ 45.850592][ T4017] x8 : 65e8c2f9a9fed300 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.852323][ T4017] x5 : ffff80001d0e6bd8 x4 : ffff800014bb05e0 x3 : ffff800008555e80 [ 45.853936][ T4017] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 45.855456][ T4017] Call trace: [ 45.856156][ T4017] btrfs_create_pending_block_groups+0xba4/0xebc [ 45.857401][ T4017] __btrfs_end_transaction+0x13c/0x610 [ 45.858566][ T4017] btrfs_end_transaction+0x24/0x34 [ 45.859645][ T4017] btrfs_inc_block_group_ro+0x4dc/0x54c [ 45.860813][ T4017] btrfs_relocate_block_group+0x2c0/0x8bc [ 45.861947][ T4017] btrfs_relocate_chunk+0xb8/0x280 [ 45.862927][ T4017] __btrfs_balance+0x1214/0x1e20 [ 45.863946][ T4017] btrfs_balance+0xaa8/0x111c [ 45.864900][ T4017] btrfs_ioctl_balance+0x50c/0x7b4 [ 45.865903][ T4017] btrfs_ioctl+0x8d4/0xa5c [ 45.866826][ T4017] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.867819][ T4017] invoke_syscall+0x98/0x2b8 [ 45.868793][ T4017] el0_svc_common+0x138/0x258 [ 45.869791][ T4017] do_el0_svc+0x58/0x14c [ 45.870600][ T4017] el0_svc+0x7c/0x1f0 [ 45.871483][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 45.872515][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 45.873464][ T4017] irq event stamp: 87214 [ 45.874369][ T4017] hardirqs last enabled at (87213): [] __up_console_sem+0xb4/0x100 [ 45.876303][ T4017] hardirqs last disabled at (87214): [] el1_dbg+0x24/0x80 [ 45.878017][ T4017] softirqs last enabled at (86400): [] handle_softirqs+0xb88/0xdbc [ 45.879911][ T4017] softirqs last disabled at (86319): [] __irq_exit_rcu+0x268/0x4d8 [ 45.881946][ T4017] ---[ end trace 23a5f58dbcb3b5ce ]--- [ 45.884529][ T4017] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2437: errno=-28 No space left [ 45.886695][ T4017] BTRFS info (device loop0): forced readonly [ 45.888203][ T4017] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2448: errno=-28 No space left [ 45.891513][ T4017] BTRFS info (device loop0): balance: ended with status: -30