syzbot


INFO: rcu detected stall in do_idle
Status: upstream: reported C repro on 2018/10/13 07:31
Reported-by: syzbot+385468161961cee80c31@syzkaller.appspotmail.com
First crash: 1038d, last: 45d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: no output from test machine (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
INFO: rcu detected stall in pagemap_read C 2 955d 992d 0/22 closed as dup on 2018/11/07 15:39
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-414 INFO: rcu detected stall in do_idle 1 1009d 1009d 0/1 auto-closed as invalid on 2019/03/13 10:31
linux-4.19 INFO: rcu detected stall in do_idle 1 548d 548d 0/1 auto-closed as invalid on 2020/04/18 00:25
linux-4.14 INFO: rcu detected stall in do_idle 4 642d 648d 0/1 auto-closed as invalid on 2020/01/14 08:59

Sample crash report:

Crashes (1553):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2020/09/09 15:43 upstream 34d4ddd3 0ea7a887 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/09/02 12:11 upstream b765a32a abf9ba4f .config log report syz C
ci-upstream-kasan-gce 2020/09/02 10:07 upstream b765a32a abf9ba4f .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/16 15:23 upstream d84835b1 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/14 19:22 upstream a1d21081 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/01 09:26 upstream d8b9faec d895b3be .config log report syz C
ci-upstream-kasan-gce-root 2020/07/23 04:36 upstream 8c26c87b 340ea530 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/07/23 01:36 upstream 8c26c87b 340ea530 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/21 21:02 upstream 4fa640dc 21f1765e .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/07/07 21:00 upstream 7cc2a8ea 51095195 .config log report syz C
ci-upstream-kasan-gce 2020/07/06 23:37 upstream 7cc2a8ea 51095195 .config log report syz C
ci-upstream-kasan-gce-root 2020/07/06 23:18 upstream 7cc2a8ea 51095195 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/06 23:15 upstream 7cc2a8ea 51095195 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/09/11 13:40 upstream 3120b9a6 a60cb4cd .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/08 23:48 upstream 950b07c1 a60cb4cd .config log report syz C
ci-upstream-kasan-gce-smack-root 2018/10/13 03:22 upstream 6b3944e4 caf12900 .config log report syz C
ci-upstream-kasan-gce-386 2020/09/01 00:54 upstream f75aef39 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-386 2020/07/06 21:38 upstream 7cc2a8ea 51095195 .config log report syz C
ci-upstream-kasan-gce-386 2020/07/03 07:21 upstream cd77006e bed10395 .config log report syz C
ci-upstream-bpf-kasan-gce 2020/12/18 08:17 bpf 8bee6833 04201c06 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/07/20 04:13 net a463fa2c 9c812472 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/07/06 21:39 net 1ca0fafd 51095195 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/07/03 05:19 net e4b9a72d bed10395 .config log report syz C
ci-upstream-net-kasan-gce 2020/07/06 19:39 net-next e44f65fd 51095195 .config log report syz C
ci-upstream-net-kasan-gce 2020/07/03 07:21 net-next 23212a70 bed10395 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/06 19:38 linux-next 7a695657 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/05 02:13 linux-next 01830e6c 80a06902 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/09/15 19:52 linux-next 6d028043 32d59357 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/27 12:00 linux-next fde50b96 c85e1c5b .config log report syz C
ci-upstream-kasan-gce-selinux-root 2018/10/21 09:46 upstream b0d04fb5 ecb386fe .config log report syz
ci-upstream-kasan-gce-selinux-root 2021/04/18 14:25 upstream c98ff1d0 7e2b734b .config log report info INFO: rcu detected stall in do_idle
ci-upstream-kasan-gce-root 2021/02/05 13:29 upstream dd86e7fa 23a562df .config log report info INFO: rcu detected stall in do_idle
ci-upstream-bpf-next-kasan-gce 2021/05/05 08:20 bpf-next 3733bfbb 06c27ff5 .config log report info INFO: rcu detected stall in do_idle
ci-upstream-bpf-next-kasan-gce 2021/04/03 00:07 bpf-next 89d69c5d 6a81331a .config log report info INFO: rcu detected stall in do_idle
ci-upstream-kasan-gce 2021/01/15 18:27 upstream 5ee88057 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/11 13:58 upstream 7c53f6b6 2c1f2513 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/12/17 22:21 upstream accefff5 04201c06 .config log report info
ci-upstream-kasan-gce 2020/09/12 05:23 upstream e8878ab8 79fb24e2 .config log report
ci-upstream-kasan-gce 2020/08/15 02:21 upstream 7fca4dee 424dd8e7 .config log report
ci-upstream-kasan-gce 2020/08/13 00:39 upstream fb893de3 bc15f7db .config log report
ci-upstream-kasan-gce 2020/07/27 11:33 upstream 92ed3019 51265195 .config log report
ci-upstream-kasan-gce 2020/07/16 13:57 upstream 994e99a9 f3bec699 .config log report
ci-upstream-kasan-gce 2020/07/13 21:05 upstream 11ba4688 f90ec899 .config log report
ci-upstream-kasan-gce 2020/07/12 02:40 upstream a581387e 18d18b59 .config log report
ci-upstream-kasan-gce 2020/07/05 12:29 upstream 7cc2a8ea 51095195 .config log report
ci-upstream-kasan-gce-smack-root 2020/01/08 12:15 upstream ae608821 6738e0b3 .config log report
ci-upstream-kasan-gce 2018/08/16 20:17 upstream f91e6544 9ccc1d45 .config log report
ci-upstream-bpf-kasan-gce 2021/01/05 19:48 bpf 04901aab a0234d98 .config log report info
ci-upstream-bpf-kasan-gce 2021/01/05 07:49 bpf 04901aab 2a28ff1f .config log report info
ci-upstream-bpf-kasan-gce 2020/12/29 03:12 bpf a61daaf3 8259d56c .config log report info
ci-upstream-bpf-kasan-gce 2020/12/28 06:32 bpf a61daaf3 2242f77f .config log report info
ci-upstream-bpf-kasan-gce 2020/12/28 02:01 bpf a61daaf3 2242f77f .config log report info
ci-upstream-bpf-kasan-gce 2020/12/24 21:38 bpf a61daaf3 c2c1d1dd .config log report info
ci-upstream-bpf-kasan-gce 2020/12/21 15:06 bpf d467d80d 04201c06 .config log report info
ci-upstream-bpf-kasan-gce 2020/12/20 23:32 bpf d467d80d 04201c06 .config log report info
ci-upstream-bpf-kasan-gce 2020/12/20 05:24 bpf d467d80d 04201c06 .config log report info
ci-upstream-bpf-kasan-gce 2020/12/20 00:37 bpf d467d80d 04201c06 .config log report info
ci-upstream-bpf-kasan-gce 2020/12/19 12:33 bpf d467d80d 04201c06 .config log report info
ci-upstream-bpf-kasan-gce 2020/12/19 00:05 bpf d467d80d 04201c06 .config log report info
ci-upstream-bpf-kasan-gce 2020/12/07 02:37 bpf 12c8a8ca c521566d .config log report info
ci-upstream-bpf-kasan-gce 2020/11/26 23:24 bpf 9a44bc94 1d2b823e .config log report info
ci-upstream-net-this-kasan-gce 2020/09/11 18:27 net ee460417 adfb8b4e .config log report
ci-upstream-net-this-kasan-gce 2020/09/03 03:01 net 1996cf46 abf9ba4f .config log report
ci-upstream-net-this-kasan-gce 2020/08/29 15:57 net c8146fe2 d5a3ae1f .config log report
ci-upstream-net-this-kasan-gce 2020/08/23 17:17 net eeaac363 cef5ae68 .config log report
ci-upstream-net-this-kasan-gce 2020/07/23 03:27 net 2c4dc314 340ea530 .config log report
ci-upstream-bpf-next-kasan-gce 2020/12/15 05:59 bpf-next 2e33f831 97183ed7 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/09 23:19 bpf-next 08c6a2f6 c090b4da .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/06 18:17 bpf-next 34da8721 f12ba0c5 .config log report info
ci-upstream-net-kasan-gce 2020/11/12 16:24 net-next e545f865 77a55c8e .config log report info
ci-upstream-bpf-next-kasan-gce 2020/09/19 11:52 bpf-next b6ed6cf4 53ce8104 .config log report info
ci-upstream-net-kasan-gce 2020/09/04 12:12 net-next 3ab1270b abf9ba4f .config log report
ci-upstream-net-kasan-gce 2020/08/08 06:16 net-next bfdd5aaa ff51e522 .config log report
ci-upstream-net-kasan-gce 2020/07/12 15:02 net-next 71930d61 115e1930 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/11/27 20:00 linux-next 6174f052 486f93ef .config log report info
ci2-upstream-usb 2020/10/30 08:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing aee9ddb1 a0c7169a .config log report info
ci2-upstream-usb 2020/03/28 03:10 https://github.com/google/kasan.git usb-fuzzer e17994d1 831e9a81 .config log report
ci2-upstream-usb 2020/03/27 14:23 https://github.com/google/kasan.git usb-fuzzer e17994d1 831e9a81 .config log report
ci2-upstream-usb 2020/03/27 07:51 https://github.com/google/kasan.git usb-fuzzer e17994d1 6d25c5a0 .config log report
ci2-upstream-usb 2020/03/26 14:38 https://github.com/google/kasan.git usb-fuzzer e17994d1 6d25c5a0 .config log report
ci2-upstream-usb 2020/03/23 20:10 https://github.com/google/kasan.git usb-fuzzer e17994d1 84f999d6 .config log report
ci2-upstream-usb 2020/03/21 16:20 https://github.com/google/kasan.git usb-fuzzer e17994d1 aa6c6a55 .config log report
ci2-upstream-usb 2020/02/19 01:18 https://github.com/google/kasan.git usb-fuzzer 7f0cd6c7 135c18aa .config log report