BTRFS error (device loop0): parent transid verify failed on logical 5255168 mirror 1 wanted 5 found 7 BTRFS warning (device loop0): couldn't read tree root assertion failed: !tmp, in fs/btrfs/disk-io.c:1105 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3716! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 9095 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 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 : ffff8000221f7140 x29: ffff8000221f7140 x28: ffff0001269d8000 x27: dfff800000000000 x26: ffff0000cf3cb670 x25: ffff0001288aa000 x24: dfff800000000000 x23: 0000000000000000 x22: ffff0001269d81f7 x21: ffff0000c19d00a0 x20: ffff0000c19d0060 x19: ffff0001269d8000 x18: 1fffe000368bab76 x17: ffff80001557d000 x16: ffff8000120dc5fc x15: ffff0001b45d5bbc x14: 1ffff00002ab00b0 x13: dfff800000000000 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80001e63a000 x9 : 86fe4f377127f000 x8 : 86fe4f377127f000 x7 : ffff800008279fb8 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000858403c x2 : 0000000000000001 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:3657 btrfs_fill_super+0x1b4/0x2c8 fs/btrfs/super.c:1461 btrfs_mount_root+0x704/0x808 fs/btrfs/super.c:1827 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:1887 legacy_get_tree+0xd4/0x16c fs/fs_context.c:610 vfs_get_tree+0x90/0x274 fs/super.c:1553 do_new_mount+0x25c/0x8c8 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: 91338000 b0002aa2 91040042 97fff921 (d4210000) ---[ end trace 0000000000000000 ]---