loop0: detected capacity change from 0 to 1024 overlay: filesystem on ./bus not supported ------------[ 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-rc4-syzkaller-00108-g17bbde2e1716 #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 66 5a 27 ff 48 89 df 48 c7 c6 a0 c0 a1 8b e8 47 00 6f ff 90 0f 0b e8 4f 5a 27 ff 90 0f 0b e8 47 5a 27 ff 90 <0f> 0b e8 3f 5a 27 ff e9 9e f4 ff ff 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc9000d68f440 EFLAGS: 00010287 RAX: ffffffff8298f459 RBX: 0000000000010000 RCX: 0000000000100000 RDX: ffffc9000e162000 RSI: 00000000000003b1 RDI: 00000000000003b2 RBP: ffffc9000d68f8f8 R08: ffff888052688233 R09: 1ffff1100a4d1046 R10: dffffc0000000000 R11: ffffed100a4d1047 R12: 1ffff92001ad1ea4 R13: ffff88805317f7b0 R14: ffff888053175000 R15: dffffc0000000000 FS: 00007fe77408b6c0(0000) GS:ffff88808d250000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe7683bd000 CR3: 00000000422f5000 CR4: 0000000000352ef0 Call Trace: hfsplus_setxattr+0x11e/0x180 fs/hfsplus/xattr.c:432 hfsplus_security_setxattr+0x40/0x60 fs/hfsplus/xattr_security.c:31 __vfs_setxattr+0x43c/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: 0033:0x7fe77318e929 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:00007fe77408b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007fe7733b5fa0 RCX: 00007fe77318e929 RDX: 0000200000005780 RSI: 0000200000000180 RDI: 0000200000000140 RBP: 00007fe773210b39 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000018 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe7733b5fa0 R15: 00007fff0c8e5398 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 66 5a 27 ff 48 89 df 48 c7 c6 a0 c0 a1 8b e8 47 00 6f ff 90 0f 0b e8 4f 5a 27 ff 90 0f 0b e8 47 5a 27 ff 90 <0f> 0b e8 3f 5a 27 ff e9 9e f4 ff ff 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc9000d68f440 EFLAGS: 00010287 RAX: ffffffff8298f459 RBX: 0000000000010000 RCX: 0000000000100000 RDX: ffffc9000e162000 RSI: 00000000000003b1 RDI: 00000000000003b2 RBP: ffffc9000d68f8f8 R08: ffff888052688233 R09: 1ffff1100a4d1046 R10: dffffc0000000000 R11: ffffed100a4d1047 R12: 1ffff92001ad1ea4 R13: ffff88805317f7b0 R14: ffff888053175000 R15: dffffc0000000000 FS: 00007fe77408b6c0(0000) GS:ffff88808d250000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe7683bd000 CR3: 00000000422f5000 CR4: 0000000000352ef0