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: 4217 Comm: syz-executor417 Not tainted 6.1.29-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 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 : ffff80001da57140 x29: ffff80001da57140 x28: ffff0000d7d54000 x27: dfff800000000000 x26: ffff0000d810c000 x25: ffff0000d810c000 x24: dfff800000000000 x23: 0000000000000000 x22: ffff0000d7d541f7 x21: ffff0000c935c0a0 x20: ffff0000c935c060 x19: ffff0000d7d54000 x18: 1fffe000368ba376 x17: 0000000000000000 x16: ffff800008306074 x15: 0000000000000000 x14: 1ffff00002ab40b0 x13: dfff800000000000 x12: 0000000000000003 x11: ff80800008346658 x10: 0000000000000000 x9 : 27fae91faeb76900 x8 : 27fae91faeb76900 x7 : ffff8000121b8bb4 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 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+0x704/0x808 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/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: 91188000 b0002b22 91268042 97fff921 (d4210000) ---[ end trace 0000000000000000 ]---