BTRFS info (device loop0): found 1 extents, stage: move data extents ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6902 at fs/btrfs/volumes.c:3192 btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3192 Modules linked in: CPU: 0 PID: 6902 Comm: syz-executor980 Not tainted 5.15.104-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3192 lr : btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3192 sp : ffff80001e2676a0 x29: ffff80001e267820 x28: ffff0000dc3b4268 x27: ffff0000dc3b4210 x26: ffffffffffffffe4 x25: dfff800000000000 x24: ffff0000d17c1b60 x23: ffff700003c4ceec x22: 1fffe00019d6dda0 x21: ffff0000ceb6ed00 x20: ffff0000dc3b425c x19: 00000000ffffffe4 x18: 0000000000000001 x17: ff808000083335b8 x16: ffff80001193d804 x15: ffff8000083335b8 x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 x11: ff8080000832b060 x10: 0000000000000000 x9 : 8928cb737ec51c00 x8 : 8928cb737ec51c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001e266e18 x4 : ffff80001499f940 x3 : ffff800008549a30 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3192 btrfs_relocate_chunk+0x1d0/0x280 fs/btrfs/volumes.c:3309 __btrfs_balance+0x1214/0x1e20 fs/btrfs/volumes.c:4001 btrfs_balance+0xaa8/0x111c fs/btrfs/volumes.c:4391 btrfs_ioctl_balance+0x50c/0x7b4 fs/btrfs/ioctl.c:4125 btrfs_ioctl+0x8d4/0xa5c fs/btrfs/ioctl.c:4978 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 77956 hardirqs last enabled at (77955): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (77956): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (74768): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (74768): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (74755): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (74755): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (74755): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace b59bc136a87e7ebf ]--- BTRFS: error (device loop0) in btrfs_remove_chunk:3192: errno=-28 No space left BTRFS info (device loop0): forced readonly BTRFS info (device loop0): 1 enospc errors during balance BTRFS info (device loop0): balance: ended with status: -30