BTRFS error (device loop0: state C): failed to load root csum assertion failed: !tmp, in fs/btrfs/disk-io.c:1103 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3664! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 3035 Comm: syz-executor102 Not tainted 6.0.0-rc6-syzkaller-17742-gc194837ebb57 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : assertfail+0x28/0x2c fs/btrfs/ctree.h:3663 lr : assertfail+0x28/0x2c fs/btrfs/ctree.h:3663 sp : ffff800012723650 x29: ffff800012723650 x28: 0000000000000000 x27: 000000000000000a x26: 0000000000000000 x25: ffff0000c5f5c000 x24: ffff0000c5f59000 x23: 0000000000000000 x22: ffff0000c5f5c1f7 x21: ffff0000c9fa40a0 x20: ffff0000c5f5c000 x19: ffff0000c9fa4060 x18: 0000000000000111 x17: 0000000000000008 x16: ffff80000db49158 x15: ffff0000c94d8000 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c94d8000 x11: ff808000081c1630 x10: 0000000000000000 x9 : b905ec291b4e1600 x8 : b905ec291b4e1600 x7 : ffff800008195d30 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000032 Call trace: assertfail+0x28/0x2c fs/btrfs/ctree.h:3663 btrfs_global_root_delete+0x0/0x54 fs/btrfs/disk-io.c:1103 load_global_roots_objectid+0x20c/0x460 fs/btrfs/disk-io.c:2467 load_global_roots fs/btrfs/disk-io.c:2501 [inline] btrfs_read_roots+0x60/0x44c fs/btrfs/disk-io.c:2528 init_tree_roots+0x310/0x474 fs/btrfs/disk-io.c:2939 open_ctree+0x824/0xf84 fs/btrfs/disk-io.c:3574 btrfs_fill_super+0xc0/0x174 fs/btrfs/super.c:1456 btrfs_mount_root+0x4a4/0x558 fs/btrfs/super.c:1824 legacy_get_tree+0x30/0x74 fs/fs_context.c:610 vfs_get_tree+0x40/0x140 fs/super.c:1530 fc_mount fs/namespace.c:1043 [inline] vfs_kern_mount+0xe0/0x140 fs/namespace.c:1073 btrfs_mount+0x20c/0x5e8 fs/btrfs/super.c:1884 legacy_get_tree+0x30/0x74 fs/fs_context.c:610 vfs_get_tree+0x40/0x140 fs/super.c:1530 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3040 path_mount+0x358/0x914 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+0x2c4/0x3c4 fs/namespace.c:3568 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 Code: f00063e2 911a0000 91147842 97fffbfd (d4210000) ---[ end trace 0000000000000000 ]---