------------[ cut here ]------------ WARNING: CPU: 1 PID: 6530 at fs/ext4/xattr.c:2141 ext4_xattr_block_set+0x2d4e/0x3030 fs/ext4/xattr.c:2141 Modules linked in: CPU: 1 PID: 6530 Comm: syz-executor.2 Not tainted 6.3.0-rc2-syzkaller-00006-gfc89d7fb499b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:ext4_xattr_block_set+0x2d4e/0x3030 fs/ext4/xattr.c:2141 Code: 24 08 e9 80 fd ff ff e8 c0 17 98 ff e9 4c fe ff ff e8 d6 17 98 ff e9 8d fa ff ff e8 cc 17 98 ff e9 78 e1 ff ff e8 f2 bd 47 ff <0f> 0b e9 aa e8 ff ff e8 96 17 98 ff e9 d2 e8 ff ff e8 ac 17 98 ff RSP: 0018:ffffc9000473f170 EFLAGS: 00010212 RAX: 000000000000b368 RBX: 0000000000000001 RCX: ffffc90005f69000 RDX: 0000000000040000 RSI: ffffffff823b384e RDI: 0000000000000001 RBP: 0000000048993a89 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888047f64018 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88804d06c630 FS: 00007fbf82656700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3b9a915829 CR3: 000000001cd10000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_xattr_set_handle+0xd8a/0x1510 fs/ext4/xattr.c:2458 ext4_initxattrs+0xb9/0x120 fs/ext4/xattr_security.c:44 security_inode_init_security+0x1c8/0x370 security/security.c:1147 __ext4_new_inode+0x455c/0x5690 fs/ext4/ialloc.c:1324 ext4_create+0x2da/0x4e0 fs/ext4/namei.c:2808 lookup_open.isra.0+0x105a/0x1400 fs/namei.c:3416 open_last_lookups fs/namei.c:3484 [inline] path_openat+0x975/0x2750 fs/namei.c:3712 do_filp_open+0x1ba/0x410 fs/namei.c:3742 do_sys_openat2+0x16d/0x4c0 fs/open.c:1348 do_sys_open fs/open.c:1364 [inline] __do_sys_open fs/open.c:1372 [inline] __se_sys_open fs/open.c:1368 [inline] __x64_sys_open+0x11d/0x1c0 fs/open.c:1368 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbf8188c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007fbf82656168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fbf819abf80 RCX: 00007fbf8188c0f9 RDX: 0000000000000000 RSI: 00000000001c98c3 RDI: 00000000200000c0 RBP: 00007fbf818e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff6789bfaf R14: 00007fbf82656300 R15: 0000000000022000