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BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
BTRFS info (device loop0): balance: start -susage=7,drange=7..2048,limit=55834574849,limit=1..13
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BTRFS: Transaction aborted (error -28)
WARNING: CPU: 1 PID: 5819 at fs/btrfs/block-group.c:2781 btrfs_create_pending_block_groups+0x1120/0x1350 fs/btrfs/block-group.c:2781
Modules linked in:
CPU: 1 UID: 0 PID: 5819 Comm: syz-executor209 Not tainted 6.15.0-rc4-syzkaller-00021-gca91b9500108 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:btrfs_create_pending_block_groups+0x1120/0x1350 fs/btrfs/block-group.c:2781
Code: 48 c7 c6 e0 28 af 8b 44 89 f2 e8 4b bb 4a fd e9 38 fe ff ff e8 11 69 e0 fd 90 48 c7 c7 80 28 af 8b 44 89 f6 e8 e1 c6 a4 fd 90 <0f> 0b 90 90 e9 19 fe ff ff e8 f2 68 e0 fd eb 05 e8 eb 68 e0 fd 4c
RSP: 0018:ffffc90003fff700 EFLAGS: 00010246
RAX: 4772021d0bb19200 RBX: ffff8880283e8001 RCX: ffff88802fb15a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc90003fff980 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: 0000000000000000
R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff888030eb7058
FS:  000055557a935380(0000) GS:ffff888126200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005610d8094000 CR3: 0000000077a1e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __btrfs_end_transaction+0x140/0x640 fs/btrfs/transaction.c:1070
 btrfs_inc_block_group_ro+0x62f/0x700 fs/btrfs/block-group.c:3076
 btrfs_relocate_block_group+0x452/0xd70 fs/btrfs/relocation.c:3965
 btrfs_relocate_chunk+0x12a/0x3b0 fs/btrfs/volumes.c:3511
 __btrfs_balance+0x1870/0x21d0 fs/btrfs/volumes.c:4292
 btrfs_balance+0xcb9/0x11b0 fs/btrfs/volumes.c:4669
 btrfs_ioctl_balance+0x3d3/0x610 fs/btrfs/ioctl.c:3586
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2ea2f77949
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb275bff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffdb275c1c8 RCX: 00007f2ea2f77949
RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003
RBP: 00007f2ea2fef610 R08: 00000000000051a5 R09: 00007ffdb275c1c8
R10: 00007ffdb275beb0 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdb275c1b8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>