------------[ cut here ]------------ kernel BUG at fs/hfs/btree.c:41! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 16257 Comm: syz-executor.3 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_btree_open+0x48c/0x594 fs/hfs/btree.c:41 lr : hfs_btree_open+0x48c/0x594 fs/hfs/btree.c:41 sp : ffff80001550b960 x29: ffff80001550b960 x28: 0000000000000008 x27: 0000000000000000 x26: 00000000ffffffff x25: 0000000000000600 x24: 0000000000000000 x23: ffff000116ed6ce0 x22: 0000000000000003 x21: 0000000000000003 x20: ffff0001296b5000 x19: ffff0001296b3000 x18: 0000000000000043 x17: 0000000000000000 x16: ffff80000dbe6158 x15: ffff0001186a4ec0 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0001186a4ec0 x11: ff80800008900444 x10: 0000000000000000 x9 : ffff800008900444 x8 : ffff0001186a4ec0 x7 : ffff80000816678c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: hfs_btree_open+0x48c/0x594 fs/hfs/btree.c:41 hfs_mdb_get+0x5a8/0x7e8 fs/hfs/mdb.c:199 hfs_fill_super+0x59c/0x88c fs/hfs/super.c:406 mount_bdev+0x1b8/0x210 fs/super.c:1401 hfs_mount+0x44/0x58 fs/hfs/super.c:456 legacy_get_tree+0x30/0x74 fs/fs_context.c:610 vfs_get_tree+0x40/0x140 fs/super.c:1531 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3040 path_mount+0x358/0x890 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+0x48/0x140 arch/arm64/kernel/syscall.c:197 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 Code: 97e6997c d10006b4 17ffffb0 97e69979 (d4210000) ---[ end trace 0000000000000000 ]---