loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5325 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573 Modules linked in: CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573 Code: 44 89 e6 e8 dc 8a 86 fe e9 78 fd ff ff e8 12 f3 1e ff 4c 89 ff e8 ba a2 57 09 48 c7 c7 80 f9 20 8c 44 89 e6 e8 bb 8a 86 fe 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48 RSP: 0018:ffffc900019c7078 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff888035950b00 RCX: a205ed0b47134b00 RDX: ffffc9000e4fa000 RSI: 0000000000006e3b RDI: 0000000000006e3c RBP: 0000000000000000 R08: ffffffff819f300c R09: 1ffff92000338dac R10: dffffc0000000000 R11: fffff52000338dad R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888011c56000 R15: ffff888011c560e0 FS: 00007fa801fc06c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa7f63bd000 CR3: 0000000043d86000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x59a/0x640 fs/hfsplus/btree.c:415 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 hfsplus_rename+0xc8/0x1c0 fs/hfsplus/dir.c:547 vfs_rename+0xbdb/0xf00 fs/namei.c:5069 do_renameat2+0xd94/0x13f0 fs/namei.c:5226 __do_sys_rename fs/namei.c:5273 [inline] __se_sys_rename fs/namei.c:5271 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5271 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: 0033:0x7fa80118cda9 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:00007fa801fc0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fa8013a5fa0 RCX: 00007fa80118cda9 RDX: 0000000000000000 RSI: 0000000020000f40 RDI: 0000000020000240 RBP: 00007fa80120e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fa8013a5fa0 R15: 00007ffc45e7ec08