loop1: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4737 Comm: syz-executor322 Not tainted 6.1.134-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:618 Code: 82 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 3e 82 ff e9 e6 fe ff ff e8 59 df 2a ff <0f> 0b e8 52 df 2a ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc900041a7310 EFLAGS: 00010293 RAX: ffffffff825f6d47 RBX: ffff888028310e80 RCX: ffff888079388000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff825f68bc R09: ffffed10050621d1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888028310e00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807a7d0000 FS: 000055557286f380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c99b8bc00 CR3: 000000007e319000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x58c/0x630 fs/hfsplus/btree.c:414 hfs_bnode_split+0xda/0x1100 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a2/0xdd0 fs/hfsplus/brec.c:100 hfsplus_rename_cat+0x652/0x1090 fs/hfsplus/catalog.c:491 hfsplus_link+0x3a9/0x840 fs/hfsplus/dir.c:323 vfs_link+0x65e/0x810 fs/namei.c:4599 do_linkat+0x352/0x750 fs/namei.c:4670 __do_sys_link fs/namei.c:4704 [inline] __se_sys_link fs/namei.c:4702 [inline] __x64_sys_link+0x82/0x90 fs/namei.c:4702 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f9ca1f4b319 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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:00007ffd2bed2ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007f9ca1f94858 RCX: 00007f9ca1f4b319 RDX: 0000000000000000 RSI: 00002000000007c0 RDI: 0000200000001240 RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000671 R11: 0000000000000246 R12: 0000000000080000 R13: 00007ffd2bed3090 R14: 0000200000000600 R15: 0000000000000003 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:618 Code: 82 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 3e 82 ff e9 e6 fe ff ff e8 59 df 2a ff <0f> 0b e8 52 df 2a ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc900041a7310 EFLAGS: 00010293 RAX: ffffffff825f6d47 RBX: ffff888028310e80 RCX: ffff888079388000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff825f68bc R09: ffffed10050621d1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888028310e00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807a7d0000 FS: 000055557286f380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c99b8bc00 CR3: 000000007e319000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400