loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5053 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b2/0x440 fs/hfsplus/bnode.c:573 Modules linked in: CPU: 1 PID: 5053 Comm: syz-executor400 Not tainted 6.7.0-syzkaller-12991-g7a396820222d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:hfsplus_bnode_create+0x3b2/0x440 fs/hfsplus/bnode.c:573 Code: 44 89 e6 e8 60 dc b4 08 e9 7c fd ff ff e8 a6 ba 20 ff 4c 89 ff e8 be 65 c2 08 48 c7 c7 40 d9 80 8b 44 89 e6 e8 3f dc b4 08 90 <0f> 0b 90 eb b3 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 87 fc ff ff 48 RSP: 0018:ffffc900042f6f98 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff888018af8880 RCX: d754d21a7fa8df00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8171992c R09: 1ffff9200085ed94 R10: dffffc0000000000 R11: fffff5200085ed95 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888024184000 R15: ffff8880241840e0 FS: 000055555647e380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020017000 CR3: 0000000022141000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x59a/0x640 fs/hfsplus/btree.c:415 hfs_btree_inc_height+0x11e/0xdb0 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x166/0xdd0 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+0x48c/0x1b70 fs/hfsplus/extents.c:461 hfsplus_get_block+0x406/0x14e0 fs/hfsplus/extents.c:245 __block_write_begin_int+0x50b/0x1a70 fs/buffer.c:2103 __block_write_begin fs/buffer.c:2152 [inline] block_write_begin+0x9b/0x1e0 fs/buffer.c:2211 cont_write_begin+0x643/0x880 fs/buffer.c:2565 hfsplus_write_begin+0x8a/0xd0 fs/hfsplus/inode.c:47 generic_perform_write+0x31b/0x630 mm/filemap.c:3930 generic_file_write_iter+0xaf/0x310 mm/filemap.c:4051 call_write_iter include/linux/fs.h:2085 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa74/0xca0 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7ff2c7435639 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:00007ffd96ae27d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ffd96ae29a8 RCX: 00007ff2c7435639 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000004 RBP: 00007ff2c74a8610 R08: 0000000000000000 R09: 00007ffd96ae29a8 R10: 0000000000000644 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd96ae2998 R14: 0000000000000001 R15: 0000000000000001