syzbot

WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4162 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x3dd/0x460 fs/hfsplus/bnode.c:583
Modules linked in:
CPU: 0 PID: 4162 Comm: syz-executor330 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:hfsplus_bnode_create+0x3dd/0x460 fs/hfsplus/bnode.c:584
Code: 8a 44 89 e6 e8 54 1c fc 07 e9 4c fd ff ff e8 0a 7f 3e ff 4c 89 ef e8 22 e6 06 08 48 c7 c7 a0 81 bf 8a 44 89 e6 e8 33 1c fc 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89
RSP: 0018:ffffc900011ded50 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff88802ab50e00 RCX: 1fec687123615900
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8166aa8c R09: ffffed10171c67a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff8880779e80e0 R14: ffff8880779e8000 R15: dffffc0000000000
FS:  0000555562544380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000040000000c000 CR3: 000000007834c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x63c/0x720 fs/hfsplus/btree.c:414
 hfs_btree_inc_height+0x11a/0xdb0 fs/hfsplus/brec.c:475
 hfsplus_brec_insert+0x162/0xdd0 fs/hfsplus/brec.c:75
 __hfsplus_ext_write_extent+0x36b/0x5b0 fs/hfsplus/extents.c:107
 __hfsplus_ext_cache_extent+0x84/0xe00 fs/hfsplus/extents.c:186
 hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline]
 hfsplus_file_extend+0x435/0x1b10 fs/hfsplus/extents.c:462
 hfsplus_get_block+0x402/0x14e0 fs/hfsplus/extents.c:245
 __block_write_begin_int+0x60b/0x1650 fs/buffer.c:2012
 __block_write_begin fs/buffer.c:2062 [inline]
 block_write_begin fs/buffer.c:2122 [inline]
 cont_write_begin+0x5d6/0x840 fs/buffer.c:2471
 hfsplus_write_begin+0x92/0xd0 fs/hfsplus/inode.c:53
 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3785
 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3912
 generic_file_write_iter+0xa7/0x1b0 mm/filemap.c:3944
 call_write_iter include/linux/fs.h:2174 [inline]
 aio_write+0x566/0x780 fs/aio.c:1594
 io_submit_one+0x768/0x18d0 fs/aio.c:2013
 __do_sys_io_submit fs/aio.c:2072 [inline]
 __se_sys_io_submit+0x17b/0x2f0 fs/aio.c:2042
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fb307704739
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe651f9428 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 0000400000000040 RCX: 00007fb307704739
RDX: 0000400000000540 RSI: 0000000000000008 RDI: 00007fb3076c6000
RBP: 00007fb307777610 R08: 00007ffe651f95f8 R09: 00007ffe651f95f8
R10: 00007fb30773faf3 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe651f95e8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>