BTRFS error (device loop0): balance: mixed groups data and metadata options must be the same BTRFS info (device loop0): scrub: started on devid 1 BTRFS info (device loop0): left=0, need=98304, flags=2 BTRFS info (device loop0): space_info SYSTEM has 0 free, is not full BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 BTRFS info (device loop0): global_block_rsv: size 1441792 reserved 1441792 BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop0): delayed_block_rsv: size 32768 reserved 32768 BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 BTRFS info (device loop0): balance: start -sconvert=raid0,soft BTRFS info (device loop0): relocating block group 8519680 flags system BTRFS error (device loop0): allocation failed flags 10, wanted 4096 tree-log 0, relocation: 0 BTRFS info (device loop0): space_info SYSTEM has 4161536 free, is not full BTRFS info (device loop0): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=32768, readonly=8253440 zone_unusable=0 BTRFS info (device loop0): global_block_rsv: size 1441792 reserved 1441792 BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0): chunk_block_rsv: size 32768 reserved 28672 BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 BTRFS info (device loop0): block group 1048576 has 4194304 bytes, 0 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (4194304 bytes available) BTRFS critical (device loop0): entry offset 1048576, bytes 4194304, bitmap no BTRFS info (device loop0): block group has cluster?: no BTRFS info (device loop0): 1 free space entries at or bigger than 4096 bytes BTRFS info (device loop0): block group 8519680 has 8257536 bytes, 4096 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (8253440 bytes available) [readonly] BTRFS critical (device loop0): entry offset 8523776, bytes 8253440, bitmap no BTRFS info (device loop0): block group has cluster?: no BTRFS info (device loop0): 0 free space entries at or bigger than 4096 bytes BTRFS info (device loop0): 12447744 bytes available across all block groups BTRFS info (device loop0): relocating block group 1048576 flags system BTRFS error (device loop0): allocation failed flags 10, wanted 4096 tree-log 0, relocation: 0 BTRFS info (device loop0): space_info SYSTEM has 8155136 free, is not full BTRFS info (device loop0): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=98304, readonly=4194304 zone_unusable=0 BTRFS info (device loop0): global_block_rsv: size 1441792 reserved 1437696 BTRFS info (device loop0): trans_block_rsv: size 262144 reserved 262144 BTRFS info (device loop0): chunk_block_rsv: size 98304 reserved 94208 BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 524288 BTRFS info (device loop0): block group 1048576 has 4194304 bytes, 0 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (4194304 bytes available) [readonly] BTRFS critical (device loop0): entry offset 1048576, bytes 4194304, bitmap no BTRFS info (device loop0): block group has cluster?: no BTRFS info (device loop0): 0 free space entries at or bigger than 4096 bytes BTRFS info (device loop0): block group 8519680 has 8257536 bytes, 4096 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (8253440 bytes available) BTRFS critical (device loop0): entry offset 8523776, bytes 8253440, bitmap no BTRFS info (device loop0): block group has cluster?: no BTRFS info (device loop0): 1 free space entries at or bigger than 4096 bytes BTRFS info (device loop0): 12447744 bytes available across all block groups ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 5310 at fs/btrfs/volumes.c:3426 btrfs_remove_chunk+0x1585/0x1910 fs/btrfs/volumes.c:3426 Modules linked in: CPU: 0 UID: 0 PID: 5310 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00042-gb6ea1680d0ac #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:btrfs_remove_chunk+0x1585/0x1910 fs/btrfs/volumes.c:3426 Code: 48 c7 c6 20 ca ad 8b 44 89 e2 e8 96 13 60 fd e9 d7 fa ff ff e8 cc bd f5 fd 90 48 c7 c7 c0 c9 ad 8b 44 89 e6 e8 8c 1b ba fd 90 <0f> 0b 90 90 e9 b8 fa ff ff e8 ad bd f5 fd eb 05 e8 a6 bd f5 fd 48 RSP: 0018:ffffc9000d4378e0 EFLAGS: 00010246 RAX: 5d7c7c8e13d6e300 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000defa000 RSI: 0000000000043a9b RDI: 0000000000043a9c RBP: ffffc9000d437ad0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: ffffffffffffffe4 R13: dffffc0000000000 R14: ffff88801ef88001 R15: ffff888051c7ba68 FS: 00007f564b5556c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8086a7b010 CR3: 000000004278b000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_relocate_chunk+0x292/0x3b0 fs/btrfs/volumes.c:3556 __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: 0033:0x7f564a78e969 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:00007f564b555038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f564a9b5fa0 RCX: 00007f564a78e969 RDX: 0000200000000780 RSI: 00000000c4009420 RDI: 000000000000000a RBP: 00007f564a810ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f564a9b5fa0 R15: 00007fffdeb29ef8