hfsplus: xattr searching failed hfsplus: xattr searching failed hfsplus: xattr searching failed ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:631! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6648 Comm: syz.8.428 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 88 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 c3 af 88 ff e9 e6 fe ff ff e8 39 bf 3e ff <0f> 0b e8 32 bf 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc9000342ee30 EFLAGS: 00010283 RAX: ffffffff82418307 RBX: ffff8881449f4a80 RCX: 0000000000080000 RDX: ffffc90010433000 RSI: 0000000000030e5d RDI: 0000000000030e5e RBP: 0000000000000000 R08: ffffffff82417e7c R09: ffffed102893e951 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881449f4a00 R13: ffff8881449f4a00 R14: dffffc0000000000 R15: ffff88801b38c000 FS: 00007f9c600d76c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c600b6d58 CR3: 0000000064073000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bnode_find+0xb60/0xe80 fs/hfsplus/bnode.c:559 hfsplus_bmap_alloc+0xc5/0x720 fs/hfsplus/btree.c:389 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:2172 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xacd/0xe50 fs/read_write.c:594 ksys_write+0x1a2/0x2c0 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f9c6226f969 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:00007f9c600d7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f9c62496fa0 RCX: 00007f9c6226f969 RDX: 000000011ffffce1 RSI: 0000200000000080 RDI: 0000000000000006 RBP: 00007f9c622f1ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9c62496fa0 R15: 00007ffd1606d398 Modules linked in: ---[ end trace 80198f2fd626e975 ]--- RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 88 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 c3 af 88 ff e9 e6 fe ff ff e8 39 bf 3e ff <0f> 0b e8 32 bf 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc9000342ee30 EFLAGS: 00010283 RAX: ffffffff82418307 RBX: ffff8881449f4a80 RCX: 0000000000080000 RDX: ffffc90010433000 RSI: 0000000000030e5d RDI: 0000000000030e5e RBP: 0000000000000000 R08: ffffffff82417e7c R09: ffffed102893e951 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881449f4a00 R13: ffff8881449f4a00 R14: dffffc0000000000 R15: ffff88801b38c000 FS: 00007f9c600d76c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffb7bb4189e CR3: 0000000064073000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400