BTRFS info (device loop3): rebuilding free space tree BTRFS info (device loop3): balance: start -susage=34359738372,drange=7..526332,limit=1 ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: fs/btrfs/block-group.c:2789 at btrfs_create_pending_block_groups+0x1150/0x1780 fs/btrfs/block-group.c:2789, CPU#1: syz.3.1631/14235 Modules linked in: CPU: 1 UID: 0 PID: 14235 Comm: syz.3.1631 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:btrfs_create_pending_block_groups+0x1150/0x1780 fs/btrfs/block-group.c:2789 Code: 00 e8 44 8c bb fd 84 c0 74 29 e8 4b d6 d4 fd e9 fd 01 00 00 e8 41 d6 d4 fd 90 48 c7 c7 c0 eb cf 8b 44 89 f6 e8 c1 5d 98 fd 90 <0f> 0b 90 90 e9 e5 fd ff ff e8 d2 44 8d 07 41 89 c7 31 ff 89 c6 e8 RSP: 0018:ffffc9000bae76e0 EFLAGS: 00010246 RAX: 21ec26ffae08dd00 RBX: ffff8880570bc001 RCX: 0000000000080000 RDX: ffffc9000c01b000 RSI: 000000000000ccb2 RDI: 000000000000ccb3 RBP: ffffc9000bae7948 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa7f0 R12: 0000000000000000 R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff8880759b7000 FS: 00007fe14cb716c0(0000) GS:ffff888125ce3000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4647dff000 CR3: 0000000031e88000 CR4: 00000000003526f0 Call Trace: __btrfs_end_transaction+0x140/0x640 fs/btrfs/transaction.c:1071 btrfs_inc_block_group_ro+0x641/0x6f0 fs/btrfs/block-group.c:3085 btrfs_relocate_block_group+0x3f1/0xc60 fs/btrfs/relocation.c:3971 btrfs_relocate_chunk+0x12f/0x5c0 fs/btrfs/volumes.c:3446 __btrfs_balance+0x1860/0x23f0 fs/btrfs/volumes.c:4222 btrfs_balance+0xac2/0x11b0 fs/btrfs/volumes.c:4599 btrfs_ioctl_balance+0x3d3/0x610 fs/btrfs/ioctl.c:3577 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:598 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:584 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe14bd8e9a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe14cb71038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe14bfb5fa0 RCX: 00007fe14bd8e9a9 RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003 RBP: 00007fe14be10d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe14bfb5fa0 R15: 00007ffe99167718