[reiserfs?] [fat?] WARNING in reiserfs_put_super

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: c4215ee4771b Linux 4.14.302
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=17cf4548480000
kernel config: https://syzkaller.appspot.com/x/.config?x=4a9988fe055c9527
dashboard link: https://syzkaller.appspot.com/bug?extid=33a058daba6586d2051b
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=175bd670480000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/c93ba055d204/disk-c4215ee4.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/bfbc929a33c1/vmlinux-c4215ee4.xz
kernel image: https://storage.googleapis.com/syzbot-assets/444658051770/bzImage-c4215ee4.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/fe0747cea6d7/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+33a058...@syzkaller.appspotmail.com

overlayfs: unrecognized mount option "nfs_export=on" or missing value
REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
------------[ cut here ]------------
REISERFS warning (device loop2): jdm-13090 reiserfs_new_inode: ACLs aren't enabled in the fs, but vfs thinks they are!
WARNING: CPU: 1 PID: 8008 at kernel/workqueue.c:4145 destroy_workqueue+0x240/0x710 kernel/workqueue.c:4145
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8008 Comm: syz-executor.1 Not tainted 4.14.302-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
REISERFS (device loop3): checking transaction log (loop3)
panic+0x1f9/0x42d kernel/panic.c:183
__warn.cold+0x20/0x44 kernel/panic.c:547
report_bug+0x208/0x250 lib/bug.c:183
REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage.
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
REISERFS (device loop3): Using r5 hash to sort names
invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967
RIP: 0010:destroy_workqueue+0x240/0x710 kernel/workqueue.c:4145
RSP: 0018:ffff8880b37bfc98 EFLAGS: 00010297
RAX: ffff8880b2f4a0c0 RBX: ffff88809e293000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffe8ffffd97418
REISERFS warning (device loop3): jdm-13090 reiserfs_new_inode: ACLs aren't enabled in the fs, but vfs thinks they are!
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000040030
R10: ffff8880b2f4a970 R11: ffff8880b2f4a0c0 R12: ffffe8ffffd97458
R13: ffffe8ffffd97400 R14: ffff88809e293020 R15: ffffe8ffffd97458
reiserfs_put_super+0x205/0x560 fs/reiserfs/super.c:631
overlayfs: unrecognized mount option "nfs_export=on" or missing value
generic_shutdown_super+0x144/0x370 fs/super.c:446
kill_block_super+0x95/0xe0 fs/super.c:1161
REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage.
deactivate_locked_super+0x6c/0xd0 fs/super.c:319
deactivate_super+0x7f/0xa0 fs/super.c:350
cleanup_mnt+0x186/0x2c0 fs/namespace.c:1183
task_work_run+0x11f/0x190 kernel/task_work.c:113
tracehook_notify_resume include/linux/tracehook.h:191 [inline]
exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "��<<�G4��mR���� u����0� �w�2���� �����"
prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f83b437c517
RSP: 002b:00007ffcf4e33a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f83b437c517
RDX: 00007ffcf4e33adb RSI: 000000000000000a RDI: 00007ffcf4e33ad0
RBP: 00007ffcf4e33ad0 R08: 00000000ffffffff R09: 00007ffcf4e338a0
R10: 0000555556763903 R11: 0000000000000246 R12: 00007f83b43d5b24
R13: 00007ffcf4e34b90 R14: 0000555556763810 R15: 00007ffcf4e34bd0
Kernel Offset: disabled
Rebooting in 86400 seconds..


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