------------[ cut here ]------------ kernel BUG at fs/hfs/btree.c:41! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 8705 Comm: syz-executor.1 Not tainted 6.6.0-rc3-syzkaller-g2e530aeb342b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_btree_open+0xf2c/0x1010 fs/hfs/btree.c:41 lr : hfs_btree_open+0xf2c/0x1010 fs/hfs/btree.c:41 sp : ffff800097e27480 x29: ffff800097e274a0 x28: 1fffe00024aab801 x27: ffff00012555a000 x26: 0000000000000003 x25: 0000000000000000 x24: ffff0001276c09b0 x23: ffff00012555a000 x22: dfff800000000000 x21: 0000000000000003 x20: ffff00012555c008 x19: ffff00012555c000 x18: ffff800097e26f40 x17: ffff80008e19d000 x16: ffff80008031d414 x15: 0000000000000001 x14: 1fffe00024ed8151 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 0000000000009566 x9 : ffff8000a0938000 x8 : 0000000000009567 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080b11e8c x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: hfs_btree_open+0xf2c/0x1010 fs/hfs/btree.c:41 hfs_mdb_get+0x10cc/0x1c2c fs/hfs/mdb.c:199 hfs_fill_super+0xd64/0x13b4 fs/hfs/super.c:406 mount_bdev+0x1e8/0x2b4 fs/super.c:1629 hfs_mount+0x44/0x58 fs/hfs/super.c:456 legacy_get_tree+0xd4/0x16c fs/fs_context.c:638 vfs_get_tree+0x90/0x288 fs/super.c:1750 do_new_mount+0x25c/0x8c8 fs/namespace.c:3335 path_mount+0x590/0xe04 fs/namespace.c:3662 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount fs/namespace.c:3861 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3861 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 Code: aa1403e0 97e2ee24 17fffe6e 97d03be2 (d4210000) ---[ end trace 0000000000000000 ]---