syzbot


WARNING: suspicious RCU usage in tipc_l2_send_msg
Status: fixed on 2020/09/16 22:51
Reported-by: syzbot+47bbc6b678d317cccbe0@syzkaller.appspotmail.com
Fix commit: f6db90964162 tipc: call rcu_read_lock() in tipc_aead_encrypt_done()
First crash: 528d, last: 468d

Cause bisection: introduced by (bisect log) :
commit 786a2aa281f4c4ba424ea8b8ea1e85ab62c4a57c
Author: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Date: Mon Jul 6 20:53:42 2020 +0000

  Revert commit e918e570415c ("tpm_tis: Remove the HID IFX0102")

Crash: WARNING: suspicious RCU usage in tipc_l2_send_msg (log)
Repro: syz .config

Sample crash report:

Crashes (60):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2020/07/13 08:04 upstream 4437dd6e8f71 9ebcc5b1 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/07/13 19:53 linux-next be978f8feb1d f90ec899 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/20 14:17 upstream 7eac66d0456f ed282a3a .config log report
ci-upstream-kasan-gce 2020/07/25 21:28 upstream 23ee3e4e5bd2 1f7cc1ca .config log report
ci-upstream-kasan-gce 2020/07/12 08:47 upstream 0aea6d5c5be3 115e1930 .config log report
ci-upstream-kasan-gce-root 2020/07/12 07:39 upstream 0aea6d5c5be3 115e1930 .config log report
ci-upstream-kasan-gce 2020/07/08 13:27 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce 2020/06/27 05:14 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-386 2020/07/22 23:40 upstream 8c26c87b0532 340ea530 .config log report
ci-upstream-kasan-gce-386 2020/07/22 21:30 upstream 8c26c87b0532 128cd85f .config log report
ci-upstream-net-this-kasan-gce 2020/08/20 17:09 net cf96d977381d ed282a3a .config log report
ci-upstream-net-this-kasan-gce 2020/08/19 16:05 net ad6641189c59 94b45706 .config log report
ci-upstream-net-this-kasan-gce 2020/08/14 22:38 net a1d21081a60d 424dd8e7 .config log report
ci-upstream-net-this-kasan-gce 2020/08/04 13:44 net ac3a0c847296 196277c4 .config log report
ci-upstream-net-this-kasan-gce 2020/08/04 01:40 net ac3a0c847296 196277c4 .config log report
ci-upstream-net-this-kasan-gce 2020/07/28 15:37 net 181964e619b7 cb93dc6a .config log report
ci-upstream-net-this-kasan-gce 2020/07/23 15:59 net 26cb7085c898 340ea530 .config log report
ci-upstream-net-this-kasan-gce 2020/07/23 06:37 net 2c4dc3148603 340ea530 .config log report
ci-upstream-net-this-kasan-gce 2020/07/17 13:24 net 473309fb8372 54b3c45e .config log report
ci-upstream-net-this-kasan-gce 2020/07/16 14:35 net 841eb4012cef f3bec699 .config log report
ci-upstream-net-this-kasan-gce 2020/07/16 06:59 net 841eb4012cef f3bec699 .config log report
ci-upstream-net-this-kasan-gce 2020/07/16 06:48 net 841eb4012cef f3bec699 .config log report
ci-upstream-net-this-kasan-gce 2020/07/16 06:37 net 841eb4012cef f3bec699 .config log report
ci-upstream-net-this-kasan-gce 2020/07/15 11:37 net 1d61e21852d3 f3bec699 .config log report
ci-upstream-net-this-kasan-gce 2020/07/15 09:37 net d113c0f2e0d2 609fb517 .config log report
ci-upstream-net-this-kasan-gce 2020/07/15 04:14 net d113c0f2e0d2 609fb517 .config log report
ci-upstream-net-this-kasan-gce 2020/07/11 21:24 net c8b1d7436045 18d18b59 .config log report
ci-upstream-net-this-kasan-gce 2020/07/11 12:05 net c8b1d7436045 18d18b59 .config log report
ci-upstream-net-this-kasan-gce 2020/07/10 18:36 net ce69e563b325 edf162e8 .config log report
ci-upstream-net-this-kasan-gce 2020/07/09 16:50 net 1412bb2b4bb7 bc238812 .config log report
ci-upstream-net-this-kasan-gce 2020/07/08 22:19 net 1412bb2b4bb7 bc238812 .config log report
ci-upstream-net-this-kasan-gce 2020/07/08 13:58 net 1ca0fafd73c5 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/07/08 13:10 net 1ca0fafd73c5 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/07/08 02:16 net 1ca0fafd73c5 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/07/07 21:43 net 1ca0fafd73c5 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/07/07 16:09 net 1ca0fafd73c5 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/07/05 23:57 net 1ca0fafd73c5 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/07/05 21:26 net 1ca0fafd73c5 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/07/04 20:19 net 1ca0fafd73c5 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/07/01 13:10 net 8ff41cc21714 39acb39d .config log report
ci-upstream-net-this-kasan-gce 2020/06/28 01:56 net 4a21185cda0f ffec44b5 .config log report
ci-upstream-net-this-kasan-gce 2020/06/26 21:31 net f4926d513b4c aea82c00 .config log report
ci-upstream-net-this-kasan-gce 2020/06/25 00:41 net b835a71ef64a 54566aff .config log report
ci-upstream-net-kasan-gce 2020/08/23 19:55 net-next d7223aa58671 cef5ae68 .config log report
ci-upstream-net-kasan-gce 2020/08/17 23:22 net-next 7fca4dee610d 424dd8e7 .config log report
ci-upstream-net-kasan-gce 2020/08/16 17:27 net-next 7fca4dee610d 424dd8e7 .config log report
ci-upstream-net-kasan-gce 2020/08/12 07:40 net-next bfdd5aaa54b0 bb3e5fe6 .config log report
ci-upstream-net-kasan-gce 2020/08/10 10:55 net-next bfdd5aaa54b0 70301872 .config log report
ci-upstream-net-kasan-gce 2020/08/06 09:11 net-next 8ed54f167abd 0487ea6f .config log report
ci-upstream-net-kasan-gce 2020/08/03 20:11 net-next bd0b33b24897 196277c4 .config log report
ci-upstream-net-kasan-gce 2020/08/01 09:46 net-next 8f3f330da28e d895b3be .config log report
ci-upstream-net-kasan-gce 2020/07/29 23:41 net-next 490ed0b908d3 19a8de55 .config log report
ci-upstream-net-kasan-gce 2020/07/22 03:44 net-next 71d4364abdc5 21f1765e .config log report
ci-upstream-net-kasan-gce 2020/07/16 00:10 net-next 4ff91fa0a3ac f3bec699 .config log report
ci-upstream-net-kasan-gce 2020/07/15 22:54 net-next 4ff91fa0a3ac f3bec699 .config log report
ci-upstream-net-kasan-gce 2020/07/15 18:32 net-next 4ff91fa0a3ac f3bec699 .config log report
ci-upstream-net-kasan-gce 2020/07/09 19:14 net-next e80a07b244dd bc238812 .config log report
ci-upstream-net-kasan-gce 2020/06/27 01:34 net-next cb8e59cc8720 aea82c00 .config log report
ci-upstream-net-kasan-gce 2020/06/26 02:19 net-next cb8e59cc8720 aea82c00 .config log report