loop0: detected capacity change from 512 to 0
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
ext4 filesystem being mounted at /root/file0 supports timestamps until 2038 (0x7fffffff)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8479 at fs/ext4/xattr.c:1640 ext4_xattr_set_entry+0x29f5/0x37b0 fs/ext4/xattr.c:1640
Modules linked in:
CPU: 0 PID: 8479 Comm: syz-executor006 Not tainted 5.11.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ext4_xattr_set_entry+0x29f5/0x37b0 fs/ext4/xattr.c:1640
Code: 00 e9 dc da ff ff e8 6a 52 5b ff 48 8b 7c 24 10 45 31 ff e8 ad 29 cd ff 4c 8b b4 24 20 01 00 00 e9 bd da ff ff e8 4b 52 5b ff <0f> 0b e9 8f e6 ff ff e8 3f 52 5b ff 48 8b 54 24 48 31 f6 4c 89 e7
RSP: 0018:ffffc9000164f3a0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888012286020 RCX: 0000000000000000
RDX: ffff888020538000 RSI: ffffffff82172245 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff821708d2 R11: 0000000000000000 R12: 00000000000003dc
R13: 00000000ffffffc3 R14: ffffc9000164f818 R15: 0000000000000001
FS:  0000000001044880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559d041583f8 CR3: 000000001c4ad000 CR4: 0000000000350ef0
Call Trace:
 ext4_xattr_block_set+0x837/0x2f30 fs/ext4/xattr.c:1941
 ext4_xattr_set_handle+0xcb6/0x1260 fs/ext4/xattr.c:2389
 ext4_xattr_set+0x13a/0x340 fs/ext4/xattr.c:2490
 __vfs_setxattr+0x10e/0x170 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11a/0x4c0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1bf/0x250 fs/xattr.c:266
 vfs_setxattr+0x135/0x320 fs/xattr.c:291
 setxattr+0x1ff/0x290 fs/xattr.c:553
 path_setxattr+0x170/0x190 fs/xattr.c:572
 __do_sys_lsetxattr fs/xattr.c:594 [inline]
 __se_sys_lsetxattr fs/xattr.c:590 [inline]
 __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:590
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4445a9
Code: 8d d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 5b d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffc699e74a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00000000004445a9
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000140
RBP: 00000000006cf018 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402190
R13: 0000000000402220 R14: 0000000000000000 R15: 0000000000000000