------------[ cut here ]------------ WARNING: CPU: 0 PID: 18366 at fs/ext4/xattr.c:2141 ext4_xattr_block_set+0x2ef2/0x3680 Modules linked in: CPU: 0 PID: 18366 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00016-g2faac9a98f01 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:ext4_xattr_block_set+0x2ef2/0x3680 fs/ext4/xattr.c:2141 Code: c3 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 c3 3f ff 45 31 ed e9 79 f4 ff ff e8 ae c3 3f ff <0f> 0b e9 5d f2 ff ff e8 a2 c3 3f ff 0f 0b 43 80 3c 26 00 0f 85 6f RSP: 0018:ffffc9000365f000 EFLAGS: 00010293 RAX: ffffffff824aa972 RBX: 1ffff920006cbe7d RCX: ffff888054438000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffc9000365f230 R08: ffffffff82103f50 R09: ffffed1005b50aae R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffc9000365f3c0 FS: 00007fcd4c834700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd4c834718 CR3: 000000001d665000 CR4: 00000000003506f0 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_create+0x279/0x550 fs/ext4/namei.c:2808 lookup_open fs/namei.c:3416 [inline] open_last_lookups fs/namei.c:3484 [inline] path_openat+0x13df/0x3170 fs/namei.c:3712 do_filp_open+0x234/0x490 fs/namei.c:3742 do_sys_openat2+0x13f/0x500 fs/open.c:1348 do_sys_open fs/open.c:1364 [inline] __do_sys_openat fs/open.c:1380 [inline] __se_sys_openat fs/open.c:1375 [inline] __x64_sys_openat+0x247/0x290 fs/open.c:1375 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: 0033:0x7fcd4ba8c0f9 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:00007fcd4c834168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fcd4bbac050 RCX: 00007fcd4ba8c0f9 RDX: 0000000000008440 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007fcd4bae7b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd98ee051f R14: 00007fcd4c834300 R15: 0000000000022000