loop3: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 9177 Comm: syz.3.1010 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:hfsplus_bnode_put+0x516/0x520 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 f5 cd 81 ff e9 e6 fe ff ff e8 0b a6 17 ff 90 <0f> 0b e8 03 a6 17 ff 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004097350 EFLAGS: 00010283 RAX: ffffffff82abaf65 RBX: ffff888065e4a580 RCX: 0000000000080000 RDX: ffffc9000cb92000 RSI: 0000000000004de9 RDI: 0000000000004dea RBP: 0000000000000000 R08: ffffffff82abaad0 R09: 1ffff1100cbc94b0 R10: dffffc0000000000 R11: ffffed100cbc94b1 R12: ffff888065e4a500 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888029940000 FS: 00007f111afd06c0(0000) GS:ffff888124f96000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f136de00218 CR3: 00000000296e0000 CR4: 0000000000350ef0 Call Trace: hfsplus_bmap_alloc+0x5d6/0x680 fs/hfsplus/btree.c:414 hfs_bnode_split+0xe5/0x1170 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a9/0xde0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xf62/0x1bd0 fs/hfsplus/catalog.c:308 hfsplus_link+0x4c9/0x820 fs/hfsplus/dir.c:342 vfs_link+0x4f2/0x6e0 fs/namei.c:4812 do_linkat+0x55b/0x700 fs/namei.c:4882 __do_sys_link fs/namei.c:4916 [inline] __se_sys_link fs/namei.c:4914 [inline] __x64_sys_link+0x82/0x90 fs/namei.c:4914 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f111a18d169 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:00007f111afd0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007f111a3a5fa0 RCX: 00007f111a18d169 RDX: 0000000000000000 RSI: 0000200000000240 RDI: 00002000000001c0 RBP: 00007f111a20e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f111a3a5fa0 R15: 00007ffed3f21c98 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x516/0x520 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 f5 cd 81 ff e9 e6 fe ff ff e8 0b a6 17 ff 90 <0f> 0b e8 03 a6 17 ff 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004097350 EFLAGS: 00010283 RAX: ffffffff82abaf65 RBX: ffff888065e4a580 RCX: 0000000000080000 RDX: ffffc9000cb92000 RSI: 0000000000004de9 RDI: 0000000000004dea RBP: 0000000000000000 R08: ffffffff82abaad0 R09: 1ffff1100cbc94b0 R10: dffffc0000000000 R11: ffffed100cbc94b1 R12: ffff888065e4a500 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888029940000 FS: 00007f111afd06c0(0000) GS:ffff888124f96000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f088a9762d8 CR3: 00000000296e0000 CR4: 0000000000350ef0