BTRFS warning (device loop5): couldn't read tree root
assertion failed: !tmp, in fs/btrfs/disk-io.c:1105
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kernel BUG at fs/btrfs/ctree.h:3716!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 29298 Comm: syz-executor.5 Not tainted 6.1.34-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : assertfail+0x28/0x2c fs/btrfs/ctree.h:3715
lr : assertfail+0x28/0x2c fs/btrfs/ctree.h:3715
sp : ffff8000221d7120
x29: ffff8000221d7120 x28: ffff00012a18e000 x27: dfff800000000000
x26: ffff0000da5c8000 x25: ffff0000da5c8000 x24: dfff800000000000
x23: 0000000000000000 x22: ffff00012a18e1f7 x21: ffff0000d4ef40a0
x20: ffff0000d4ef4060 x19: ffff00012a18e000 x18: 1fffe000368b5f76
x17: ffff8000155bd000 x16: ffff8000121062b4 x15: ffff0001b45afbbc
x14: 1ffff00002ab80b0 x13: dfff800000000000 x12: 0000000000040000
x11: 000000000003ffff x10: ffff8000261dd000 x9 : c9d69d724057b700
x8 : c9d69d724057b700 x7 : ffff80000827cdcc x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000aa75d0c
x2 : ffff0001b45afcd0 x1 : 0000000100000000 x0 : 0000000000000032
Call trace:
 assertfail+0x28/0x2c fs/btrfs/ctree.h:3715
 btrfs_global_root_delete+0x0/0x70 fs/btrfs/disk-io.c:1105
 load_global_roots_objectid+0x3e0/0x808 fs/btrfs/disk-io.c:2481
 load_global_roots fs/btrfs/disk-io.c:2515 [inline]
 btrfs_read_roots fs/btrfs/disk-io.c:2542 [inline]
 init_tree_roots+0x7d4/0x1774 fs/btrfs/disk-io.c:2961
 open_ctree+0x14d4/0x246c fs/btrfs/disk-io.c:3668
 btrfs_fill_super+0x1b4/0x2c8 fs/btrfs/super.c:1465
 btrfs_mount_root+0x6f8/0x7f8 fs/btrfs/super.c:1831
 legacy_get_tree+0xd4/0x16c fs/fs_context.c:610
 vfs_get_tree+0x90/0x274 fs/super.c:1553
 fc_mount fs/namespace.c:1043 [inline]
 vfs_kern_mount+0xdc/0x178 fs/namespace.c:1073
 btrfs_mount+0x328/0x9b8 fs/btrfs/super.c:1891
 legacy_get_tree+0xd4/0x16c fs/fs_context.c:610
 vfs_get_tree+0x90/0x274 fs/super.c:1553
 do_new_mount+0x25c/0x8c4 fs/namespace.c:3040
 path_mount+0x590/0xe58 fs/namespace.c:3370
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3568
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
Code: 911a8000 f0002ac2 91288042 97fff921 (d4210000) 
---[ end trace 0000000000000000 ]---