upstream test error: BUG: using smp_processor_id() in preemptible code in corrupted

Status: closed as dup on 2020/06/11 11:06
Reported-by: syzbot+97028e7ff04ca4e3d85f@syzkaller.appspotmail.com
First crash: 2241d, last: 2233d
▶ ▼ Duplicate of
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: syz-fuzzer/6792 ext4 -1 1 2246d 2246d
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
upstream test error: BUG: using smp_processor_id() in preemptible code in corrupted 0 (1) 2020/06/11 10:38

Sample crash report:
[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Ch[   37.595979][ T6728] BUG: using smp_processor_id() in preemptible [00000000] code: systemd-rfkill/6728
anges.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.57' (ECDSA) to the list of known hosts.
2020/06/15 19:37:10 fuzzer started
2020/06/15 19:37:10 connecting to host at 10.128.0.26:40171
2020/06/15 19:37:10 checking machine...
2020/06/15 19:37:10 checking revisions...
2020/06/15 19:37:10 testing simple program...
2020/06/15 19:37:11 building call list...

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/06/15 19:37 upstream b3a9e3b9622a baca2611 .config console log report ci-upstream-kasan-gce-smack-root
2020/06/15 16:59 upstream b3a9e3b9622a 8e3ab941 .config console log report ci-upstream-kasan-gce-selinux-root
2020/06/11 23:36 upstream 623f6dc593ea 58802067 .config console log report ci-upstream-kasan-gce-selinux-root
2020/06/11 20:31 upstream 2dca74a40e1e 3ab7a05a .config console log report ci-upstream-kasan-gce-selinux-root
2020/06/10 20:51 upstream 84fc461db99b a6f7998d .config console log report ci-upstream-kasan-gce-selinux-root
2020/06/10 17:50 upstream 5b14671be58d a6f7998d .config console log report ci-upstream-kasan-gce-selinux-root
2020/06/10 03:52 upstream 5b14671be58d 860c4de9 .config console log report ci-upstream-kasan-gce-smack-root
2020/06/09 23:52 upstream 5b14671be58d 092934c1 .config console log report ci-upstream-kasan-gce-selinux-root
2020/06/07 10:29 upstream 3b69e8b45711 2c2b926c .config console log report ci-upstream-kasan-gce-smack-root
* Struck through repros no longer work on HEAD.