loop1: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:624! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 7958 Comm: syz-executor187 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:hfsplus_bnode_put+0x54a/0x560 fs/hfsplus/bnode.c:624 Code: 8c ff e9 b2 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 89 df e8 f1 a7 8c ff e9 e3 fe ff ff e8 67 d8 2c ff 90 <0f> 0b e8 5f d8 2c ff 90 0f 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc9000d257748 EFLAGS: 00010293 RAX: ffffffff8292e429 RBX: ffff88801bf51100 RCX: ffff888035289e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88801bf51183 R09: 1ffff110037ea230 R10: dffffc0000000000 R11: ffffed10037ea231 R12: ffff88801bf51180 R13: 1ffff92001a4af00 R14: dffffc0000000000 R15: ffff888031580000 FS: 00007ff1f7a626c0(0000) GS:ffff8881261d7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff1f7a41d58 CR3: 0000000032152000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_rename_cat+0x56f/0xde0 fs/hfsplus/catalog.c:546 hfsplus_link+0x359/0x6a0 fs/hfsplus/dir.c:323 vfs_link+0x4ea/0x6e0 fs/namei.c:4847 do_linkat+0x272/0x560 fs/namei.c:4917 __do_sys_link fs/namei.c:4951 [inline] __se_sys_link fs/namei.c:4949 [inline] __x64_sys_link+0x82/0x90 fs/namei.c:4949 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff1f7aade09 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff1f7a62218 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007ff1f7b366a8 RCX: 00007ff1f7aade09 RDX: 0000000000000000 RSI: 00002000000007c0 RDI: 0000200000001240 RBP: 00007ff1f7b366a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000001240 R13: 00002000000007c0 R14: 00007ff1f7b0206b R15: 0000200000000600 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x54a/0x560 fs/hfsplus/bnode.c:624 Code: 8c ff e9 b2 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 89 df e8 f1 a7 8c ff e9 e3 fe ff ff e8 67 d8 2c ff 90 <0f> 0b e8 5f d8 2c ff 90 0f 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc9000d257748 EFLAGS: 00010293 RAX: ffffffff8292e429 RBX: ffff88801bf51100 RCX: ffff888035289e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88801bf51183 R09: 1ffff110037ea230 R10: dffffc0000000000 R11: ffffed10037ea231 R12: ffff88801bf51180 R13: 1ffff92001a4af00 R14: dffffc0000000000 R15: ffff888031580000 FS: 00007ff1f7a626c0(0000) GS:ffff8881260d7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001240 CR3: 0000000032152000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400