Re: [syzbot] [net?] INFO: task hung in addrconf_dad_work (5)

[syzbot]

syzbot has bisected this issue to:

commit d15121be7485655129101f3960ae6add40204463
Author: Paolo Abeni <pabeni@xxxxxxxxxx>
Date:   Mon May 8 06:17:44 2023 +0000

    Revert "softirq: Let ksoftirqd do its job"

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=103252a9980000
start commit:   af9c191ac2a0 Merge tag 'trace-ring-buffer-v6.12' of git://..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=143252a9980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=74ffdb3b3fad1a43
dashboard link: https://syzkaller.appspot.com/bug?extid=82ccd564344eeaa5427d
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=162e9c27980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1123c107980000

Reported-by: syzbot+82ccd564344eeaa5427d@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: d15121be7485 ("Revert "softirq: Let ksoftirqd do its job"")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection