loop0: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5305 Comm: syz-executor161 Not tainted 6.14.0-rc4-syzkaller #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+0x2309/0x2310 fs/hfsplus/xattr.c:331 Code: e8 ec 9b 61 09 e8 c7 0c 1b ff 4c 89 ff 48 c7 c6 e0 1a 41 8c e8 68 a7 65 ff 90 0f 0b e8 b0 0c 1b ff 90 0f 0b e8 a8 0c 1b ff 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d22f400 EFLAGS: 00010293 RAX: ffffffff82a6b158 RBX: 0000000000010000 RCX: ffff88801d3ca440 RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000 RBP: ffffc9000d22f888 R08: ffffffff82a69833 R09: 1ffff110085bfd56 R10: dffffc0000000000 R11: ffffed10085bfd57 R12: ffff888042dfe370 R13: dffffc0000000000 R14: ffff888042dfea30 R15: 0000000000000000 FS: 000055557e242380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d4dc624e88 CR3: 000000003f44a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_setxattr+0x11c/0x180 fs/hfsplus/xattr.c:432 hfsplus_trusted_setxattr+0x40/0x60 fs/hfsplus/xattr_trusted.c:30 __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] filename_setxattr+0x2af/0x430 fs/xattr.c:665 path_setxattrat+0x440/0x510 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/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0fcd798ad9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd35ddb448 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0fcd798ad9 RDX: 0000400000000780 RSI: 0000400000000180 RDI: 0000400000000080 RBP: 00007f0fcd80c5f0 R08: 0000000000000000 R09: 000055557e2434c0 R10: 00000000000000b5 R11: 0000000000000246 R12: 00007ffd35ddb470 R13: 00007ffd35ddb698 R14: 431bde82d7b634db R15: 00007f0fcd7e103b Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x2309/0x2310 fs/hfsplus/xattr.c:331 Code: e8 ec 9b 61 09 e8 c7 0c 1b ff 4c 89 ff 48 c7 c6 e0 1a 41 8c e8 68 a7 65 ff 90 0f 0b e8 b0 0c 1b ff 90 0f 0b e8 a8 0c 1b ff 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d22f400 EFLAGS: 00010293 RAX: ffffffff82a6b158 RBX: 0000000000010000 RCX: ffff88801d3ca440 RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000 RBP: ffffc9000d22f888 R08: ffffffff82a69833 R09: 1ffff110085bfd56 R10: dffffc0000000000 R11: ffffed10085bfd57 R12: ffff888042dfe370 R13: dffffc0000000000 R14: ffff888042dfea30 R15: 0000000000000000 FS: 000055557e242380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d4dc624e88 CR3: 000000003f44a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400