syzbot


INFO: rcu detected stall in proc_reg_read
Status: closed as dup on 2019/01/02 16:24
Reported-by: syzbot+bbac79b329bee44893af@syzkaller.appspotmail.com
First crash: 1212d, last: 1131d
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: rcu detected stall in ndisc_alloc_skb 1 1201d 1121d
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in proc_reg_read (2) 36 783d 784d 0/22 closed as invalid on 2019/12/04 14:14
upstream INFO: rcu detected stall in proc_reg_read (5) 1 522d 522d 0/22 auto-closed as invalid on 2020/11/18 23:09
upstream INFO: rcu detected stall in proc_reg_read (6) 1 265d 265d 0/22 auto-closed as invalid on 2021/08/03 06:54
linux-4.19 INFO: rcu detected stall in proc_reg_read syz 9 3d04h 373d 0/1 upstream: reported syz repro on 2021/01/17 20:31
upstream INFO: rcu detected stall in proc_reg_read (4) 9 748d 748d 0/22 closed as invalid on 2020/01/09 08:13
upstream INFO: rcu detected stall in proc_reg_read (3) 3 748d 748d 0/22 closed as invalid on 2020/01/08 05:23

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-kasan-gce 2018/12/21 05:38 bpf bcb671c2fa0e 2b497001 .config log report
ci-upstream-bpf-kasan-gce 2018/11/17 10:45 bpf 569a933b03f3 b08ee62a .config log report
ci-upstream-bpf-kasan-gce 2018/11/04 23:59 bpf 28c2fae726bf 8bd6bd63 .config log report
ci-upstream-bpf-kasan-gce 2018/10/28 21:14 bpf d8fd9e106fbc 6f9b225a .config log report
ci-upstream-bpf-kasan-gce 2018/10/01 12:12 bpf 4288ea006c73 48a50c6b .config log report
ci-upstream-bpf-next-kasan-gce 2018/11/01 19:36 bpf-next 44adbac8f721 1f38e9ae .config log report