loop0: detected capacity change from 0 to 1024 netlink: 40 bytes leftover after parsing attributes in process `syz.0.0'. ------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #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_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1f2a/0x1f40 fs/hfsplus/xattr.c:331 Code: e9 75 fb ff ff e8 d6 5e 27 ff 48 89 df 48 c7 c6 20 c1 a1 8b e8 67 04 6f ff 90 0f 0b e8 bf 5e 27 ff 90 0f 0b e8 b7 5e 27 ff 90 <0f> 0b e8 af 5e 27 ff e9 9e f4 ff ff 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc9000d387440 EFLAGS: 00010287 RAX: ffffffff8298ee69 RBX: 0000000000010000 RCX: 0000000000100000 RDX: ffffc9000e1c2000 RSI: 00000000000002f9 RDI: 00000000000002fa RBP: ffffc9000d3878f8 R08: ffff888053016ab3 R09: 1ffff1100a602d56 R10: dffffc0000000000 R11: ffffed100a602d57 R12: 1ffff92001a70ea4 R13: ffff888053016370 R14: ffff88805300b800 R15: dffffc0000000000 FS: 00007f51d46d66c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f865e7909c0 CR3: 000000003f1d7000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_setxattr+0x11e/0x180 fs/hfsplus/xattr.c:432 hfsplus_user_setxattr+0x40/0x60 fs/hfsplus/xattr_user.c:30 __vfs_setxattr+0x439/0x480 fs/xattr.c:200 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234 vfs_setxattr+0x16b/0x2f0 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x274/0x600 fs/xattr.c:665 path_setxattrat+0x364/0x3a0 fs/xattr.c:713 __do_sys_setxattr fs/xattr.c:747 [inline] __se_sys_setxattr fs/xattr.c:743 [inline] __x64_sys_setxattr+0xbc/0xe0 fs/xattr.c:743 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: 0033:0x7f51d378e929 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:00007f51d46d6038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007f51d39b5fa0 RCX: 00007f51d378e929 RDX: 0000200000000400 RSI: 0000200000000040 RDI: 0000200000000000 RBP: 00007f51d3810b39 R08: 0000000000000001 R09: 0000000000000000 R10: 00000000000000d2 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f51d39b5fa0 R15: 00007fff026c3018 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1f2a/0x1f40 fs/hfsplus/xattr.c:331 Code: e9 75 fb ff ff e8 d6 5e 27 ff 48 89 df 48 c7 c6 20 c1 a1 8b e8 67 04 6f ff 90 0f 0b e8 bf 5e 27 ff 90 0f 0b e8 b7 5e 27 ff 90 <0f> 0b e8 af 5e 27 ff e9 9e f4 ff ff 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc9000d387440 EFLAGS: 00010287 RAX: ffffffff8298ee69 RBX: 0000000000010000 RCX: 0000000000100000 RDX: ffffc9000e1c2000 RSI: 00000000000002f9 RDI: 00000000000002fa RBP: ffffc9000d3878f8 R08: ffff888053016ab3 R09: 1ffff1100a602d56 R10: dffffc0000000000 R11: ffffed100a602d57 R12: 1ffff92001a70ea4 R13: ffff888053016370 R14: ffff88805300b800 R15: dffffc0000000000 FS: 00007f51d46d66c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f865e7909c0 CR3: 000000003f1d7000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400