BTRFS info (device loop5): block group has cluster?: no BTRFS info (device loop5): 1 blocks of free space at or bigger than bytes is ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 24760 at fs/btrfs/volumes.c:3191 btrfs_remove_chunk+0x1979/0x1990 fs/btrfs/volumes.c:3191 Modules linked in: CPU: 1 PID: 24760 Comm: syz-executor.5 Not tainted 6.4.0-rc4-syzkaller-00198-g9e87b63ed37e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:btrfs_remove_chunk+0x1979/0x1990 fs/btrfs/volumes.c:3191 Code: 00 00 48 c7 c6 00 b3 95 8a 48 8b 78 50 e8 bf 5f 19 00 e9 95 fa ff ff e8 45 6c 11 fe 89 ee 48 c7 c7 a0 b2 95 8a e8 67 27 d9 fd <0f> 0b e9 7b fa ff ff 48 8b 7c 24 48 e8 26 3e 63 fe eb b9 0f 1f 40 RSP: 0018:ffffc90006a1f858 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 000000003c9bc801 RCX: ffffc9001447d000 RDX: 0000000000040000 RSI: ffffffff814b2417 RDI: 0000000000000001 RBP: ffffffffffffffe4 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803c9bc800 R13: 00000000ffffffe4 R14: ffff8880830dd540 R15: ffff8880830dd58c FS: 00007f861c3fe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32636000 CR3: 000000001ee31000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_relocate_chunk+0x266/0x440 fs/btrfs/volumes.c:3321 __btrfs_balance fs/btrfs/volumes.c:4011 [inline] btrfs_balance+0x1e8f/0x40f0 fs/btrfs/volumes.c:4395 btrfs_ioctl_balance fs/btrfs/ioctl.c:3599 [inline] btrfs_ioctl+0x12a6/0x5b30 fs/btrfs/ioctl.c:4632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f861d88c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f861c3fe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f861d9abf80 RCX: 00007f861d88c169 RDX: 0000000020001200 RSI: 00000000c4009420 RDI: 0000000000000004 RBP: 00007f861d8e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc59111b6f R14: 00007f861c3fe300 R15: 0000000000022000