syzbot


INFO: rcu detected stall in addrconf_rs_timer (4)
Status: upstream: reported C repro on 2020/08/03 16:25
Reported-by: syzbot+ca2665ae8487c46d365d@syzkaller.appspotmail.com
First crash: 420d, last: 13d

Cause bisection: failed (bisect log)

Fix bisection: failed (bisect log)
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in addrconf_rs_timer (2) 362 566d 589d 14/22 fixed on 2019/10/21 12:31
linux-4.14 INFO: rcu detected stall in addrconf_rs_timer C error 220 230d 593d 0/1 upstream: reported C repro on 2019/09/06 14:33
upstream INFO: rcu detected stall in addrconf_rs_timer 38 853d 949d 0/22 closed as dup on 2019/01/02 16:33
linux-4.19 INFO: rcu detected stall in addrconf_rs_timer 45 581d 593d 0/1 auto-closed as invalid on 2019/12/17 18:46
upstream INFO: rcu detected stall in addrconf_rs_timer (3) C inconclusive done 81 488d 484d 16/22 fixed on 2020/02/18 14:31
linux-4.19 INFO: rcu detected stall in addrconf_rs_timer (2) 5 231d 304d 0/1 auto-closed as invalid on 2020/12/31 12:17
linux-4.19 BUG: soft lockup in addrconf_rs_timer syz error 1 33d 33d 0/1 upstream: reported syz repro on 2021/03/19 06:05
linux-4.14 BUG: soft lockup in addrconf_rs_timer C error 32 5d21h 591d 0/1 upstream: reported C repro on 2019/09/08 14:09
upstream BUG: soft lockup in addrconf_rs_timer 18 395d 591d 0/22 auto-closed as invalid on 2020/07/20 22:25

Sample crash report:

Crashes (115):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/12/07 05:00 upstream e6585a49 c521566d .config log report syz C
ci-upstream-kasan-gce-root 2020/12/05 18:39 upstream b3298500 50503117 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/27 11:13 upstream 15bc20c6 816e0689 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/04 04:30 upstream 7cc2a8ea 51095195 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/11 05:30 upstream e9414845 35f53e45 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/10 22:53 upstream 30bb5572 35f53e45 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/03/08 17:56 upstream 61a09258 2e9971bb .config log report syz
ci-upstream-kasan-gce-root 2021/04/08 14:17 upstream 454859c5 6a81331a .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/04/05 21:10 upstream 0a50438c 6a81331a .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/23 20:05 upstream 3b9cdafb fcc6d71b .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/23 16:12 upstream 3b9cdafb fcc6d71b .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/22 19:08 upstream a99163e9 c26fb06b .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/21 20:23 upstream 55f62bc8 a659b3f1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/19 17:59 upstream f40ddce8 f689d40a .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/15 06:10 upstream f40ddce8 98682e5e .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/14 22:45 upstream 358fecee 98682e5e .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/13 03:52 upstream dcc0b490 98682e5e .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce 2021/02/12 16:15 upstream dcc0b490 a5f86b15 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/08 15:56 upstream 92bf2261 2ce644fc .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/29 21:27 upstream bec4c296 fc9fd31e .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/29 11:58 upstream bec4c296 6593fd32 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/27 23:57 upstream 76c057c8 eefc07f2 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/27 22:52 upstream 76c057c8 eefc07f2 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/27 03:12 upstream 13391c60 55a7d4df .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/24 20:15 upstream e6806137 52e37319 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce 2021/01/23 21:21 upstream fe75a218 52e37319 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/22 09:10 upstream 9f29bd8b d4f4eca5 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/21 03:16 upstream 75439bc4 d4f4eca5 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/20 17:36 upstream 45dfb8a5 d4f4eca5 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/19 17:24 upstream 1e2a199f 63631df1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/19 05:43 upstream 1e2a199f 63631df1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-selinux-root 2021/01/19 04:19 upstream 1e2a199f 63631df1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/19 02:19 upstream 19c329f6 63631df1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/17 23:36 upstream a1339d63 813be542 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/05 13:32 upstream dd86e7fa 23a562df .config log report info BUG: soft lockup in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/15 05:41 upstream 14662050 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/14 08:02 upstream 65f0d241 269d24e8 .config log report info
ci-upstream-kasan-gce-root 2021/01/10 14:12 upstream 2ff90100 2c1f2513 .config log report info
ci-upstream-kasan-gce-root 2021/01/09 21:11 upstream 996e435f 2c1f2513 .config log report info
ci-upstream-kasan-gce-root 2021/01/04 21:49 upstream 36bbbd0e 2a28ff1f .config log report info
ci-upstream-kasan-gce 2021/01/02 03:31 upstream eda809ae 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2021/01/02 00:02 upstream eda809ae 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2020/12/30 05:34 upstream 139711f0 0fa352f2 .config log report info
ci-upstream-kasan-gce-root 2020/12/29 15:59 upstream dea8dcf2 80910769 .config log report info
ci-upstream-kasan-gce-root 2020/12/16 12:23 upstream d635a69d f213e07e .config log report info
ci-upstream-kasan-gce-root 2020/12/15 08:40 upstream 148842c9 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/14 17:47 upstream 2c85ebc5 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/14 06:43 upstream 6bff9bb8 b22a7ec3 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 23:23 upstream 6bff9bb8 b22a7ec3 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 17:15 upstream 6bff9bb8 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/12 19:04 upstream 7f376f19 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/12 09:54 upstream 7f376f19 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/11 11:47 upstream 33dc9614 f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/11 07:47 upstream 33dc9614 f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/10 15:36 upstream a2f5ea9e f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/10 04:21 upstream a68a0262 c090b4da .config log report info
ci-upstream-kasan-gce-root 2020/12/09 23:09 upstream a68a0262 c090b4da .config log report info
ci-upstream-kasan-gce-smack-root 2020/08/05 17:32 upstream 442489c2 b7129355 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/26 03:07 upstream f8788d86 59b57593 .config log report
ci-upstream-kasan-gce-386 2020/12/06 06:23 upstream 33256ce1 f12ba0c5 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/03/28 14:27 bpf-next 2cf69d3f f1ebdfba .config log report
ci-upstream-linux-next-kasan-gce-root 2021/01/11 07:13 linux-next ef8b014e 2c1f2513 .config log report info