BTRFS error (device loop0): failed to load root free space
BTRFS error (device loop0): failed to load root extent
BTRFS warning (device loop0): couldn't read tree root
assertion failed: !tmp, in fs/btrfs/disk-io.c:1175
------------[ cut here ]------------
kernel BUG at fs/btrfs/messages.c:259!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5073 Comm: syz-executor414 Not tainted 6.1.0-syzkaller-11674-g84e57d292203 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:btrfs_assertfail+0x16/0x20 fs/btrfs/messages.c:259
Code: 8b e8 7e d5 00 00 e8 d9 6a 01 00 66 0f 1f 84 00 00 00 00 00 89 d1 48 89 f2 48 89 fe 48 c7 c7 80 22 3c 8b 31 c0 e8 2a 66 ff ff <0f> 0b 0f 1f 84 00 00 00 00 00 53 48 89 fb e8 27 4e eb f6 48 89 df
RSP: 0018:ffffc90003cff430 EFLAGS: 00010246
RAX: 0000000000000032 RBX: 0000000000000000 RCX: 5f6997cac0f58000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff88802a9e40a0 R08: ffffffff816f274d R09: fffff5200079fe3d
R10: fffff5200079fe3d R11: 1ffff9200079fe3c R12: ffff888079e56000
R13: ffff888079e561f7 R14: dffffc0000000000 R15: ffff888149d58000
FS:  0000555556b29300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f85185786a8 CR3: 0000000021830000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_global_root_insert+0x1ae/0x1c0 fs/btrfs/disk-io.c:1175
 load_global_roots_objectid+0x482/0x8c0 fs/btrfs/disk-io.c:2541
 load_global_roots fs/btrfs/disk-io.c:2575 [inline]
 btrfs_read_roots fs/btrfs/disk-io.c:2602 [inline]
 init_tree_roots+0xa2a/0x1ee0 fs/btrfs/disk-io.c:3025
 open_ctree+0x1ab8/0x2ea0 fs/btrfs/disk-io.c:3719
 btrfs_fill_super+0x1c6/0x2d0 fs/btrfs/super.c:1151
 btrfs_mount_root+0x885/0x9a0 fs/btrfs/super.c:1520
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1489
 fc_mount fs/namespace.c:1149 [inline]
 vfs_kern_mount+0xc9/0x160 fs/namespace.c:1179
 btrfs_mount+0x3d3/0xbc0 fs/btrfs/super.c:1580
 legacy_get_tree+0xea/0x180 fs/fs_context.c:610
 vfs_get_tree+0x88/0x270 fs/super.c:1489
 do_new_mount+0x289/0xad0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3348fe1c4a
Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffffbfa7798 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3348fe1c4a
RDX: 00000000200055c0 RSI: 0000000020005600 RDI: 00007ffffbfa77b0
RBP: 00007ffffbfa77b0 R08: 00007ffffbfa77f0 R09: 00000000000055bc
R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000004
R13: 0000555556b292c0 R14: 0000000000000000 R15: 00007ffffbfa77f0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:btrfs_assertfail+0x16/0x20 fs/btrfs/messages.c:259
Code: 8b e8 7e d5 00 00 e8 d9 6a 01 00 66 0f 1f 84 00 00 00 00 00 89 d1 48 89 f2 48 89 fe 48 c7 c7 80 22 3c 8b 31 c0 e8 2a 66 ff ff <0f> 0b 0f 1f 84 00 00 00 00 00 53 48 89 fb e8 27 4e eb f6 48 89 df
RSP: 0018:ffffc90003cff430 EFLAGS: 00010246
RAX: 0000000000000032 RBX: 0000000000000000 RCX: 5f6997cac0f58000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff88802a9e40a0 R08: ffffffff816f274d R09: fffff5200079fe3d
R10: fffff5200079fe3d R11: 1ffff9200079fe3c R12: ffff888079e56000
R13: ffff888079e561f7 R14: dffffc0000000000 R15: ffff888149d58000
FS:  0000555556b29300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005565aaa89960 CR3: 0000000021830000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400