loop0: detected capacity change from 0 to 64 ------------[ cut here ]------------ kernel BUG at fs/hfs/btree.c:41! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 17680 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller-17549-gca72d58361ee #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 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 : ffff800014483960 x29: ffff800014483960 x28: 0000000000000200 x27: 0000000000000000 x26: 00000000ffffffff x25: 0000000000001e00 x24: 0000000000000000 x23: ffff0000ef5532a0 x22: 0000000000000003 x21: 0000000000000003 x20: ffff0000f00b6000 x19: ffff0000f00b7000 x18: 00000000000000c0 x17: ffff80000df8d158 x16: ffff80000ddcb118 x15: ffff0000e7d84e00 x14: ffff80000df8d158 x13: ffff80000ddcb118 x12: 0000000000040000 x11: 0000000000018c41 x10: ffff800012fa4000 x9 : ffff80000890f938 x8 : 0000000000018c42 x7 : ffff800008608d54 x6 : 0000000000000000 x5 : 0000000000000020 x4 : ffff800014483600 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:1359 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:1489 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3145 path_mount+0x358/0x890 fs/namespace.c:3475 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount fs/namespace.c:3674 [inline] __arm64_sys_mount+0x2c4/0x3c4 fs/namespace.c:3674 __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+0x48/0x104 arch/arm64/kernel/syscall.c:193 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:591 Code: 97e677b3 d10006b4 17ffffb0 97e677b0 (d4210000) ---[ end trace 0000000000000000 ]---