EXT4-fs warning (device loop5): ext4_enable_quotas:5755: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix.
EXT4-fs (loop5): mount failed
print_req_error: 4 callbacks suppressed
print_req_error: I/O error, dev loop3, sector 24
------------[ cut here ]------------
WARNING: CPU: 0 PID: 11054 at fs/ext4/xattr.c:1660 ext4_xattr_set_entry+0x24c1/0x30f0 fs/ext4/xattr.c:1660
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 11054 Comm: syz-executor.0 Not tainted 4.14.222-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:ext4_xattr_set_entry+0x24c1/0x30f0 fs/ext4/xattr.c:1660
RSP: 0018:ffff8880348af4b0 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff888052dce0e0 RCX: ffffc9001252e000
RDX: 0000000000001278 RSI: ffffffff81c752e1 RDI: ffff888056eaf460
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000003
R10: 0000000000000000 R11: ffff888057086680 R12: 0000000000000fdc
R13: ffffffff87933400 R14: 0000000000000000 R15: ffff8880348af7a8
 ext4_xattr_block_set+0x1334/0x2af0 fs/ext4/xattr.c:1962
 ext4_xattr_set_handle+0x839/0xd20 fs/ext4/xattr.c:2410
 ext4_xattr_set+0x118/0x230 fs/ext4/xattr.c:2510
 __vfs_setxattr+0xdc/0x130 fs/xattr.c:150
 __vfs_setxattr_noperm+0xfd/0x3d0 fs/xattr.c:181
 __vfs_setxattr_locked+0x14d/0x250 fs/xattr.c:239
 vfs_setxattr+0xcf/0x230 fs/xattr.c:256
 setxattr+0x1a9/0x300 fs/xattr.c:523
 path_setxattr+0x118/0x130 fs/xattr.c:542
 SYSC_setxattr fs/xattr.c:557 [inline]
 SyS_setxattr+0x36/0x50 fs/xattr.c:553
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x465ef9
RSP: 002b:00007f7a45e09188 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000040
RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff851e6d3f R14: 00007f7a45e09300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..