syzbot


WARNING: proc registration bug in clusterip_tg_check (3)
Status: upstream: reported C repro on 2021/08/04 17:28
Reported-by: syzbot+08e6343a8cbd89b0c9d8@syzkaller.appspotmail.com
First crash: 81d, last: 2d14h

Cause bisection: introduced by (bisect log) :
commit 2a61d8b883bbad26b06d2e6cc3777a697e78830d
Author: Taehee Yoo <ap420073@gmail.com>
Date: Mon Nov 5 09:23:13 2018 +0000

  netfilter: ipt_CLUSTERIP: fix sleep-in-atomic bug in clusterip_config_entry_put()

Crash: WARNING: proc registration bug in clusterip_tg_check (log)
Repro: syz .config

Fix bisection: the fix commit could be any of (bisect log):
  4039146777a9 net: ipv6: fix returned variable type in ip6_skb_dst_mtu
  b539c44df067 net: wwan: iosm: Unify IO accessors used in the driver
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING: proc registration bug in clusterip_tg_check (2) 7 325d 519d 0/22 auto-closed as invalid on 2021/04/02 09:10
linux-4.19 WARNING: proc registration bug in clusterip_tg_check (2) syz 11 18d 284d 0/1 upstream: reported syz repro on 2021/01/12 15:17
upstream WARNING: proc registration bug in clusterip_tg_check C 779 1338d 1355d 4/22 fixed on 2018/02/26 20:04
linux-4.19 WARNING: proc registration bug in clusterip_tg_check 2 534d 576d 0/1 auto-closed as invalid on 2020/09/04 20:53

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/10/21 21:55 upstream 2f111a6fd5b5 c5cb7da8 .config log report syz C WARNING: proc registration bug in clusterip_tg_check
ci-upstream-kasan-gce 2021/10/11 20:56 upstream 64570fbc14f8 838e7e2c .config log report syz WARNING: proc registration bug in clusterip_tg_check
ci-upstream-net-this-kasan-gce 2021/08/03 21:09 net 4039146777a9 6c236867 .config log report syz WARNING: proc registration bug in clusterip_tg_check
ci-upstream-kasan-gce 2021/10/11 19:45 upstream 64570fbc14f8 838e7e2c .config log report info WARNING: proc registration bug in clusterip_tg_check
ci-upstream-kasan-gce-smack-root 2021/09/07 12:25 upstream 0319b848b155 6ca60148 .config log report info WARNING: proc registration bug in clusterip_tg_check