loop4: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5953 Comm: syz.4.367 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1e12/0x1e20 fs/hfsplus/xattr.c:331 Code: eb 90 ff e9 ab fb ff ff e8 0b 73 4b ff 4c 89 e7 48 c7 c6 c0 6f 1f 8a e8 0c f3 7e ff 0f 0b e8 f5 72 4b ff 0f 0b e8 ee 72 4b ff <0f> 0b e8 e7 72 4b ff e9 90 f2 ff ff 66 90 41 56 53 89 f3 49 89 fe RSP: 0018:ffffc9000305f4e0 EFLAGS: 00010287 RAX: ffffffff822c4f32 RBX: 1ffff9200060beb8 RCX: 0000000000080000 RDX: ffffc9000dcea000 RSI: 0000000000006d1a RDI: 0000000000006d1b RBP: ffffc9000305f9a0 R08: dffffc0000000000 R09: ffffed100f4801f8 R10: ffffed100f4801f8 R11: 1ffff1100f4801f7 R12: ffff88807a400f30 R13: dffffc0000000000 R14: 0000000000010000 R15: ffff88807a400f80 FS: 00007fb1f8d816c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3cbf18 CR3: 0000000059222000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_setxattr+0xac/0xe0 fs/hfsplus/xattr.c:434 hfsplus_trusted_setxattr+0x3c/0x50 fs/hfsplus/xattr_trusted.c:30 __vfs_setxattr+0x3e0/0x420 fs/xattr.c:182 __vfs_setxattr_noperm+0x129/0x5e0 fs/xattr.c:216 vfs_setxattr+0x168/0x2f0 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x2da/0x300 fs/xattr.c:611 path_setxattr+0x142/0x280 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __x64_sys_setxattr+0xb7/0xd0 fs/xattr.c:642 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fb1faf19929 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:00007fb1f8d81038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007fb1fb140fa0 RCX: 00007fb1faf19929 RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 0000200000000180 RBP: 00007fb1faf9bb39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000841 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fb1fb140fa0 R15: 00007ffe56233018 Modules linked in: ---[ end trace d5d69c49c33cf99b ]--- RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1e12/0x1e20 fs/hfsplus/xattr.c:331 Code: eb 90 ff e9 ab fb ff ff e8 0b 73 4b ff 4c 89 e7 48 c7 c6 c0 6f 1f 8a e8 0c f3 7e ff 0f 0b e8 f5 72 4b ff 0f 0b e8 ee 72 4b ff <0f> 0b e8 e7 72 4b ff e9 90 f2 ff ff 66 90 41 56 53 89 f3 49 89 fe RSP: 0018:ffffc9000305f4e0 EFLAGS: 00010287 RAX: ffffffff822c4f32 RBX: 1ffff9200060beb8 RCX: 0000000000080000 RDX: ffffc9000dcea000 RSI: 0000000000006d1a RDI: 0000000000006d1b RBP: ffffc9000305f9a0 R08: dffffc0000000000 R09: ffffed100f4801f8 R10: ffffed100f4801f8 R11: 1ffff1100f4801f7 R12: ffff88807a400f30 R13: dffffc0000000000 R14: 0000000000010000 R15: ffff88807a400f80 FS: 00007fb1f8d816c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3cbf18 CR3: 0000000059222000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400