------------[ cut here ]------------ WARNING: CPU: 1 PID: 25874 at fs/ext4/xattr.c:2141 ext4_xattr_block_set+0x2ef2/0x3680 Modules linked in: CPU: 1 PID: 25874 Comm: syz-executor.2 Not tainted 6.3.0-rc6-syzkaller-00034-ge62252bc55b6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:ext4_xattr_block_set+0x2ef2/0x3680 fs/ext4/xattr.c:2141 Code: ac 3f ff 48 8b 7c 24 50 4c 89 ee e8 08 20 c2 ff 45 31 ed e9 86 f4 ff ff e8 bb ac 3f ff 45 31 ed e9 79 f4 ff ff e8 ae ac 3f ff <0f> 0b e9 5d f2 ff ff e8 a2 ac 3f ff 0f 0b 43 80 3c 26 00 0f 85 6f RSP: 0018:ffffc90003b0f4a0 EFLAGS: 00010293 RAX: ffffffff824abc32 RBX: 1ffff92000761f11 RCX: ffff888029e80000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffc90003b0f6d0 R08: ffffffff82105210 R09: ffffed1006182aae R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90003b0f860 FS: 00007fa3bf81d700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff01d4d56be CR3: 000000001dccf000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_xattr_set_handle+0xcd4/0x15c0 fs/ext4/xattr.c:2458 ext4_initxattrs+0xa3/0x110 fs/ext4/xattr_security.c:44 security_inode_init_security+0x2df/0x3f0 security/security.c:1147 __ext4_new_inode+0x3420/0x42f0 fs/ext4/ialloc.c:1324 ext4_mkdir+0x425/0xce0 fs/ext4/namei.c:2991 vfs_mkdir+0x29d/0x450 fs/namei.c:4038 do_mkdirat+0x264/0x520 fs/namei.c:4061 __do_sys_mkdirat fs/namei.c:4076 [inline] __se_sys_mkdirat fs/namei.c:4074 [inline] __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4074 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa3c908b187 Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007fa3bf81cf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa3c908b187 RDX: 00000000000001ff RSI: 0000000020001a00 RDI: 00000000ffffff9c RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020001a00 R14: 00007fa3bf81cfe0 R15: 0000000000000000