hfsplus: xattr searching failed ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 UID: 0 PID: 9553 Comm: syz.5.1051 Not tainted 6.12.0-syzkaller-08446-g228a1157fb9f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:hfsplus_bnode_put+0x510/0x520 fs/hfsplus/bnode.c:618 Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 bb 73 83 ff e9 e6 fe ff ff e8 a1 bc 18 ff 90 <0f> 0b e8 99 bc 18 ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc900120ceeb0 EFLAGS: 00010287 RAX: ffffffff827c908f RBX: ffff88803570aa80 RCX: 0000000000080000 RDX: ffffc9000d5c1000 RSI: 0000000000012243 RDI: 0000000000012244 RBP: 0000000000000000 R08: ffffffff827c8c00 R09: 1ffff11006ae1550 R10: dffffc0000000000 R11: ffffed1006ae1551 R12: ffff88803570aa00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888027d80000 FS: 00007fa4d91156c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c29b2c6 CR3: 0000000052c12000 CR4: 0000000000350ef0 Call Trace: hfsplus_bnode_find+0x3e8/0x10c0 fs/hfsplus/bnode.c:548 hfsplus_bmap_alloc+0xc9/0x640 fs/hfsplus/btree.c:390 hfs_btree_inc_height+0x11e/0xdc0 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x166/0xde0 fs/hfsplus/brec.c:75 __hfsplus_ext_write_extent+0x36b/0x5c0 fs/hfsplus/extents.c:107 __hfsplus_ext_cache_extent+0x84/0xe10 fs/hfsplus/extents.c:186 hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline] hfsplus_file_extend+0x48c/0x1b70 fs/hfsplus/extents.c:462 hfsplus_get_block+0x406/0x14f0 fs/hfsplus/extents.c:245 __block_write_begin_int+0x50e/0x1a70 fs/buffer.c:2121 block_write_begin fs/buffer.c:2231 [inline] cont_write_begin+0x6e2/0x9d0 fs/buffer.c:2582 hfsplus_write_begin+0x68/0xb0 fs/hfsplus/inode.c:46 generic_perform_write+0x346/0x6d0 mm/filemap.c:4056 generic_file_write_iter+0xae/0x310 mm/filemap.c:4183 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaed/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa4d837e819 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa4d9115038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fa4d8535fa0 RCX: 00007fa4d837e819 RDX: 000000011ffffce1 RSI: 0000000020000080 RDI: 0000000000000006 RBP: 00007fa4d83f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fa4d8535fa0 R15: 00007ffd8b755e48 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x510/0x520 fs/hfsplus/bnode.c:618 Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 bb 73 83 ff e9 e6 fe ff ff e8 a1 bc 18 ff 90 <0f> 0b e8 99 bc 18 ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc900120ceeb0 EFLAGS: 00010287 RAX: ffffffff827c908f RBX: ffff88803570aa80 RCX: 0000000000080000 RDX: ffffc9000d5c1000 RSI: 0000000000012243 RDI: 0000000000012244 RBP: 0000000000000000 R08: ffffffff827c8c00 R09: 1ffff11006ae1550 R10: dffffc0000000000 R11: ffffed1006ae1551 R12: ffff88803570aa00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888027d80000 FS: 00007fa4d91156c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a1dc885950 CR3: 0000000052c12000 CR4: 0000000000350ef0