loop0: detected capacity change from 0 to 1024 hfsplus: request for non-existent node 3 in B*Tree hfsplus: request for non-existent node 3 in B*Tree ------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3970 Comm: syz-executor.0 Not tainted 5.15.169-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x22b3/0x22c0 fs/hfsplus/xattr.c:331 Code: e8 ff ff e8 9f 1b f1 07 e8 aa 90 3d ff 4c 89 e7 48 c7 c6 00 8e 9f 8a e8 2b e1 73 ff 0f 0b e8 94 90 3d ff 0f 0b e8 8d 90 3d ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 53 89 f5 48 89 fb e8 74 RSP: 0018:ffffc900032d74e0 EFLAGS: 00010293 RAX: ffffffff8242e353 RBX: 0000060000000000 RCX: ffff888020619dc0 RDX: 0000000000000000 RSI: 0000060000000000 RDI: 0000000000000000 RBP: ffffc900032d7970 R08: ffffffff8242ca74 R09: ffffed100f8a2558 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c512a30 R13: dffffc0000000000 R14: 1ffff9200065aeb4 R15: 0000000000000001 FS: 00007f71236a46c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020007f82 CR3: 0000000078351000 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_user_setxattr+0x3c/0x50 fs/hfsplus/xattr_user.c:30 __vfs_setxattr+0x3e7/0x420 fs/xattr.c:182 __vfs_setxattr_noperm+0x12a/0x5e0 fs/xattr.c:216 vfs_setxattr+0x21d/0x420 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x27e/0x2e0 fs/xattr.c:611 path_setxattr+0x1bc/0x2a0 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+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f7124322b29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f71236a40c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007f7124441f80 RCX: 00007f7124322b29 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000000 RBP: 00007f712436e47a R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7124441f80 R15: 00007ffd7d423f58 Modules linked in: ---[ end trace ea9b652dcc4396fb ]--- RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x22b3/0x22c0 fs/hfsplus/xattr.c:331 Code: e8 ff ff e8 9f 1b f1 07 e8 aa 90 3d ff 4c 89 e7 48 c7 c6 00 8e 9f 8a e8 2b e1 73 ff 0f 0b e8 94 90 3d ff 0f 0b e8 8d 90 3d ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 53 89 f5 48 89 fb e8 74 RSP: 0018:ffffc900032d74e0 EFLAGS: 00010293 RAX: ffffffff8242e353 RBX: 0000060000000000 RCX: ffff888020619dc0 RDX: 0000000000000000 RSI: 0000060000000000 RDI: 0000000000000000 RBP: ffffc900032d7970 R08: ffffffff8242ca74 R09: ffffed100f8a2558 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c512a30 R13: dffffc0000000000 R14: 1ffff9200065aeb4 R15: 0000000000000001 FS: 00007f71236a46c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7dc3571a40 CR3: 0000000078351000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400