smc: net device lo applied user defined pnetid SYZ1 netlink: 'syz.0.0': attribute type 11 has an invalid length. netlink: 224 bytes leftover after parsing attributes in process `syz.0.0'. loop0: detected capacity change from 0 to 1024 hfsplus: detected inconsistent attributes file, running fsck.hfsplus is recommended. hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5357 at fs/hfsplus/bnode.c:671 hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:671 Modules linked in: CPU: 0 UID: 0 PID: 5357 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 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+0x461/0x4f0 fs/hfsplus/bnode.c:671 Code: a1 8b 89 ee e8 c0 d6 8d fe e9 cf fc ff ff e8 36 f5 25 ff 4c 89 ef e8 4e e4 e4 08 48 c7 c7 80 ca a1 8b 89 ee e8 a0 d6 8d fe 90 <0f> 0b 90 eb b0 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c d6 fb ff ff RSP: 0018:ffffc9000d2ff2e0 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff8880334c2000 RCX: b2e8e19fe7e1b100 RDX: ffffc9000dc9a000 RSI: 0000000000000e39 RDI: 0000000000000e3a RBP: 0000000000000000 R08: ffffc9000d2ff007 R09: 1ffff92001a5fe00 R10: dffffc0000000000 R11: fffff52001a5fe01 R12: 0000000000000000 R13: ffff8880334c20e0 R14: ffff888032fe5700 R15: dffffc0000000000 FS: 00007f20698ab6c0(0000) GS:ffff88808d20a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f205c8ff000 CR3: 0000000042e09000 CR4: 0000000000352ef0 Call Trace: hfsplus_bmap_alloc+0x5af/0x640 fs/hfsplus/btree.c:415 hfs_bnode_split+0xcc/0xef0 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x38f/0xcc0 fs/hfsplus/brec.c:100 hfsplus_rename_cat+0x51c/0xde0 fs/hfsplus/catalog.c:491 hfsplus_rename+0x128/0x1c0 fs/hfsplus/dir.c:552 vfs_rename+0xbd7/0xf00 fs/namei.c:5129 do_renameat2+0x6ce/0xa80 fs/namei.c:5278 __do_sys_renameat2 fs/namei.c:5312 [inline] __se_sys_renameat2 fs/namei.c:5309 [inline] __x64_sys_renameat2+0xce/0xe0 fs/namei.c:5309 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f206898eba9 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:00007f20698ab038 EFLAGS: 00000246 ORIG_RAX: 000000000000013c RAX: ffffffffffffffda RBX: 00007f2068bd5fa0 RCX: 00007f206898eba9 RDX: 0000000000000008 RSI: 00002000000000c0 RDI: 0000000000000008 RBP: 00007f2068a11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000200000000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2068bd6038 R14: 00007f2068bd5fa0 R15: 00007ffd3bcb6158