------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: fs/btrfs/volumes.c:3360 at btrfs_remove_chunk+0x1a3c/0x2100 fs/btrfs/volumes.c:3360, CPU#1: syz.6.667/9887 Modules linked in: CPU: 1 UID: 0 PID: 9887 Comm: syz.6.667 Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:btrfs_remove_chunk+0x1a3c/0x2100 fs/btrfs/volumes.c:3360 Code: d4 fd 84 c0 0f 84 6e 01 00 00 e8 5f a5 ed fd e9 c6 03 00 00 e8 55 a5 ed fd 90 48 c7 c7 a0 6f ce 8b 44 89 ee e8 f5 6d b1 fd 90 <0f> 0b 90 90 e9 fa f7 ff ff e8 36 a5 ed fd eb 05 e8 2f a5 ed fd e8 RSP: 0018:ffffc900038878c0 EFLAGS: 00010246 RAX: af5044d39b434900 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000ddf2000 RSI: 000000000002eb7d RDI: 000000000002eb7e RBP: ffffc90003887ab0 R08: ffff8880b8724293 R09: 1ffff110170e4852 R10: dffffc0000000000 R11: ffffed10170e4853 R12: dffffc0000000000 R13: ffffffffffffffe4 R14: ffff888062ff8001 R15: ffff8880553da250 FS: 00007f7f3b5e96c0(0000) GS:ffff888125cc6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f96425af890 CR3: 00000000469fe000 CR4: 00000000003526f0 Call Trace: btrfs_relocate_chunk+0x296/0x5c0 fs/btrfs/volumes.c:3490 __btrfs_balance+0x185e/0x23e0 fs/btrfs/volumes.c:4220 btrfs_balance+0xac2/0x11b0 fs/btrfs/volumes.c:4597 btrfs_ioctl_balance+0x3d3/0x610 fs/btrfs/ioctl.c:3571 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:598 [inline] __se_sys_ioctl+0xf9/0x170 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: 0033:0x7f7f3a78e929 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:00007f7f3b5e9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7f3a9b6080 RCX: 00007f7f3a78e929 RDX: 0000200000000200 RSI: 00000000c4009420 RDI: 000000000000000a RBP: 00007f7f3a810b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f7f3a9b6080 R15: 00007fff15cc92b8