------------[ cut here ]------------ kernel BUG at fs/hfs/btree.c:41! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 11088 Comm: syz-executor.5 Not tainted 6.1.0-rc7-syzkaller-33097-ge3cb714fb489 #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 : ffff800013ed3960 x29: ffff800013ed3960 x28: 0000000000000008 x27: 0000000000000000 x26: 00000000ffffffff x25: 0000000000000600 x24: 0000000000000000 x23: ffff0000c54e29e0 x22: 0000000000000003 x21: 0000000000000003 x20: ffff000115b9e000 x19: ffff000115b9b000 x18: 00000000000000c0 x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff00011d43b480 x14: ffff80000dda8198 x13: ffff80000dbe6158 x12: ffff00011d43b480 x11: ff808000088fec08 x10: 0000000000000000 x9 : ffff8000088fec08 x8 : ffff00011d43b480 x7 : ffff8000085fabc0 x6 : 0000000000000000 x5 : 0000000000000020 x4 : ffff800013ed3600 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: 97e69b61 d10006b4 17ffffb0 97e69b5e (d4210000) ---[ end trace 0000000000000000 ]---