loop0: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 9461 Comm: syz.0.700 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 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 4b 36 7a ff e9 e6 fe ff ff e8 51 ef 12 ff 90 <0f> 0b e8 49 ef 12 ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc90003a0f330 EFLAGS: 00010287 RAX: ffffffff82809b9f RBX: ffff88807db1dc80 RCX: 0000000000040000 RDX: ffffc90015c00000 RSI: 000000000001193b RDI: 000000000001193c RBP: 0000000000000000 R08: ffffffff82809710 R09: 1ffff1100fb63b90 R10: dffffc0000000000 R11: ffffed100fb63b91 R12: ffff88807db1dc00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888079eda000 FS: 00007f0ee84ca6c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0ee84a8f98 CR3: 000000005bf72000 CR4: 0000000000350ef0 Call Trace: hfsplus_bmap_alloc+0x590/0x640 fs/hfsplus/btree.c:414 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a6/0xde0 fs/hfsplus/brec.c:100 hfsplus_rename_cat+0x653/0x1090 fs/hfsplus/catalog.c:491 hfsplus_unlink+0x308/0x790 fs/hfsplus/dir.c:376 vfs_unlink+0x367/0x650 fs/namei.c:4422 do_unlinkat+0x4ae/0x830 fs/namei.c:4486 __do_sys_unlink fs/namei.c:4534 [inline] __se_sys_unlink fs/namei.c:4532 [inline] __x64_sys_unlink+0x47/0x50 fs/namei.c:4532 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: 0033:0x7f0ee7779e79 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:00007f0ee84ca038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007f0ee7915f80 RCX: 00007f0ee7779e79 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007f0ee77e7916 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0ee7915f80 R15: 00007ffca6082108 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 4b 36 7a ff e9 e6 fe ff ff e8 51 ef 12 ff 90 <0f> 0b e8 49 ef 12 ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc90003a0f330 EFLAGS: 00010287 RAX: ffffffff82809b9f RBX: ffff88807db1dc80 RCX: 0000000000040000 RDX: ffffc90015c00000 RSI: 000000000001193b RDI: 000000000001193c RBP: 0000000000000000 R08: ffffffff82809710 R09: 1ffff1100fb63b90 R10: dffffc0000000000 R11: ffffed100fb63b91 R12: ffff88807db1dc00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888079eda000 FS: 00007f0ee84ca6c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0ee84a8f98 CR3: 000000005bf72000 CR4: 0000000000350ef0