If various stall reports regarding loop_set_fd() are hitting below sequence, a
patch
was proposed at
https://groups.google.com/d/msg/syzkaller-bugs/5pzXJ8yQFR0/vWeRytaQBAAJ .
--
#include
#include
#include
#include
#include
int main(int argc, char *argv[])
{
const int fd = o
Like I noted in a patch at
https://groups.google.com/d/msg/syzkaller-bugs/2Rw8-OM6IbM/PzdobV8kAgAJ
loop module is not thread safe. Can we use more global lock?
syzbot has found reproducer for the following crash on upstream commit
d8a332730e757129e70675679f2b2a03f1ecf65e (Fri Apr 27 17:39:38 2018 +)
Merge tag 'char-misc-4.17-rc3' of
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
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