BTRFS info (device loop5): balance: start -susage=3,drange=7..526336,limit=0..6 ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 8501 at fs/btrfs/block-group.c:2781 btrfs_create_pending_block_groups+0xd0f/0x1500 fs/btrfs/block-group.c:2781 Modules linked in: CPU: 1 UID: 0 PID: 8501 Comm: syz.5.617 Not tainted 6.16.0-rc2-syzkaller-00378-gb67ec639010f #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:btrfs_create_pending_block_groups+0xd0f/0x1500 fs/btrfs/block-group.c:2781 Code: 1e 83 f8 19 77 0f ba 01 00 04 02 48 0f a3 c2 0f 82 c8 01 00 00 e8 01 39 c3 fd 90 48 c7 c7 a0 86 fd 8b 89 de e8 b2 fc 81 fd 90 <0f> 0b 90 90 41 be 01 00 00 00 e8 e2 38 c3 fd 48 8b 3c 24 45 89 f0 RSP: 0018:ffffc9000413f710 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 00000000ffffffe4 RCX: ffffc9000cfd6000 RDX: 0000000000080000 RSI: ffffffff817ae255 RDI: 0000000000000001 RBP: ffff88806b3a5b00 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880291539c0 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888029153850 FS: 00007f28e42b76c0(0000) GS:ffff88812485a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000002c000 CR3: 00000000539c3000 CR4: 0000000000350ef0 Call Trace: __btrfs_end_transaction+0xf5/0x920 fs/btrfs/transaction.c:1071 btrfs_inc_block_group_ro+0x534/0x720 fs/btrfs/block-group.c:3077 btrfs_relocate_block_group+0x216/0xe60 fs/btrfs/relocation.c:3962 btrfs_relocate_chunk+0x143/0x450 fs/btrfs/volumes.c:3431 __btrfs_balance fs/btrfs/volumes.c:4206 [inline] btrfs_balance+0x20b5/0x3f50 fs/btrfs/volumes.c:4583 btrfs_ioctl_balance fs/btrfs/ioctl.c:3583 [inline] btrfs_ioctl+0x3eb3/0x5b30 fs/btrfs/ioctl.c:5303 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f28e338e929 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:00007f28e42b7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f28e35b5fa0 RCX: 00007f28e338e929 RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003 RBP: 00007f28e3410b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f28e35b5fa0 R15: 00007ffd3c829238