loop0: detected capacity change from 0 to 1024 process 'syz.0.0' launched './file1' with NULL argv: empty string added ------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00073-geabcdba3ad40 #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_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x22c4/0x22d0 fs/hfsplus/xattr.c:331 Code: e8 01 ef 46 09 e8 5c e9 1d ff 4c 89 ff 48 c7 c6 e0 98 20 8c e8 0d a8 67 ff 90 0f 0b e8 45 e9 1d ff 90 0f 0b e8 3d e9 1d ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900019cf4c0 EFLAGS: 00010293 RAX: ffffffff82818ab3 RBX: 0000000000010000 RCX: ffff888000bfc880 RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000 RBP: ffffc900019cf958 R08: ffffffff828171d3 R09: 1ffff110076b5846 R10: dffffc0000000000 R11: ffffed10076b5847 R12: ffff8880432ee370 R13: dffffc0000000000 R14: ffff88803b5ac1b0 R15: 0000000000000000 FS: 00007f9c5104c6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020009000 CR3: 0000000033e72000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_setxattr+0xb0/0xe0 fs/hfsplus/xattr.c:432 hfsplus_security_setxattr+0x40/0x60 fs/hfsplus/xattr_security.c:31 __vfs_setxattr+0x468/0x4a0 fs/xattr.c:200 __vfs_setxattr_noperm+0x12e/0x660 fs/xattr.c:234 vfs_setxattr+0x221/0x430 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] file_setxattr+0x1e2/0x2b0 fs/xattr.c:646 path_setxattrat+0x483/0x510 fs/xattr.c:711 __do_sys_fsetxattr fs/xattr.c:761 [inline] __se_sys_fsetxattr fs/xattr.c:758 [inline] __x64_sys_fsetxattr+0xbc/0xe0 fs/xattr.c:758 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: 0033:0x7f9c50185d29 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:00007f9c5104c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000be RAX: ffffffffffffffda RBX: 00007f9c50375fa0 RCX: 00007f9c50185d29 RDX: 00000000200003c0 RSI: 0000000020000040 RDI: 0000000000000005 RBP: 00007f9c50201aa8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000009867 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9c50375fa0 R15: 00007ffddd3868d8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x22c4/0x22d0 fs/hfsplus/xattr.c:331 Code: e8 01 ef 46 09 e8 5c e9 1d ff 4c 89 ff 48 c7 c6 e0 98 20 8c e8 0d a8 67 ff 90 0f 0b e8 45 e9 1d ff 90 0f 0b e8 3d e9 1d ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900019cf4c0 EFLAGS: 00010293 RAX: ffffffff82818ab3 RBX: 0000000000010000 RCX: ffff888000bfc880 RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000 RBP: ffffc900019cf958 R08: ffffffff828171d3 R09: 1ffff110076b5846 R10: dffffc0000000000 R11: ffffed10076b5847 R12: ffff8880432ee370 R13: dffffc0000000000 R14: ffff88803b5ac1b0 R15: 0000000000000000 FS: 00007f9c5104c6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c51009fe0 CR3: 0000000033e72000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400