R10: 0000000000105405 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffec2fe998 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
hfs: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5023 at fs/hfs/bnode.c:422 hfs_bnode_create+0x14b/0x520 fs/hfs/bnode.c:421
Modules linked in:
CPU: 1 PID: 5023 Comm: syz-executor745 Not tainted 6.5.0-rc4-next-20230802-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:hfs_bnode_create+0x14b/0x520 fs/hfs/bnode.c:422
Code: 0b 62 2e ff 45 39 fc 75 9e e8 11 67 2e ff 4c 89 f7 e8 99 4d e3 07 e8 04 67 2e ff 44 89 e6 48 c7 c7 20 7b 87 8a e8 e5 9f 11 ff <0f> 0b e8 ee 66 2e ff 48 89 d8 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e
RSP: 0018:ffffc900039eefb8 EFLAGS: 00010282
RAX: 000000000000001f RBX: ffff8880152d3600 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816a68e2 RDI: 0000000000000005
RBP: ffff888023b46000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888023b460e0 R15: 0000000000000000
FS:  00005555569e6380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055eea2abf0a8 CR3: 000000007532c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfs_bmap_alloc+0x758/0x880 fs/hfs/btree.c:291
 hfs_btree_inc_height.isra.0+0x100/0x830 fs/hfs/brec.c:471
 hfs_brec_insert+0x81f/0xb80 fs/hfs/brec.c:148
 __hfs_ext_write_extent+0x3f6/0x520 fs/hfs/extent.c:124
 __hfs_ext_cache_extent fs/hfs/extent.c:174 [inline]
 hfs_ext_read_extent+0x805/0x9d0 fs/hfs/extent.c:202
 hfs_extend_file+0x4e0/0xb10 fs/hfs/extent.c:401
 hfs_get_block+0x17f/0x820 fs/hfs/extent.c:353
 __block_write_begin_int+0x3c0/0x1470 fs/buffer.c:2113
 __block_write_begin fs/buffer.c:2163 [inline]
 block_write_begin+0xb1/0x490 fs/buffer.c:2222
 cont_write_begin+0x52f/0x730 fs/buffer.c:2579
 hfs_write_begin+0x87/0x140 fs/hfs/inode.c:58
 cont_expand_zero fs/buffer.c:2506 [inline]
 cont_write_begin+0x336/0x730 fs/buffer.c:2569
 hfs_write_begin+0x87/0x140 fs/hfs/inode.c:58
 generic_perform_write+0x278/0x600 mm/filemap.c:3930
 __generic_file_write_iter+0x1f9/0x240 mm/filemap.c:4025
 generic_file_write_iter+0xe3/0x350 mm/filemap.c:4051
 call_write_iter include/linux/fs.h:1976 [inline]
 do_iter_readv_writev+0x21e/0x3c0 fs/read_write.c:735
 do_iter_write+0x17f/0x830 fs/read_write.c:860
 vfs_writev+0x221/0x700 fs/read_write.c:933
 do_pwritev+0x1af/0x260 fs/read_write.c:1030
 __do_sys_pwritev2 fs/read_write.c:1089 [inline]
 __se_sys_pwritev2 fs/read_write.c:1080 [inline]
 __x64_sys_pwritev2+0xef/0x150 fs/read_write.c:1080
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f68edb57ab9
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:00007fffec2fe7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007fffec2fe7c0 RCX: 00007f68edb57ab9
RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000004
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000105405 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffec2fe998 R14: 0000000000000001 R15: 0000000000000001
 </TASK>