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: 599d, last: 6d10h

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 745d 767d 14/22 fixed on 2019/10/21 12:31
linux-4.14 INFO: rcu detected stall in addrconf_rs_timer C error 220 408d 771d 0/1 upstream: reported C repro on 2019/09/06 14:33
upstream INFO: rcu detected stall in addrconf_rs_timer 38 1031d 1127d 0/22 closed as dup on 2019/01/02 16:33
linux-4.19 INFO: rcu detected stall in addrconf_rs_timer 45 759d 771d 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 667d 663d 16/22 fixed on 2020/02/18 14:31
linux-4.19 INFO: rcu detected stall in addrconf_rs_timer (2) 5 409d 483d 0/1 auto-closed as invalid on 2020/12/31 12:17
linux-4.19 BUG: soft lockup in addrconf_rs_timer syz error 7 7d01h 212d 0/1 upstream: reported syz repro on 2021/03/19 06:05
linux-4.14 BUG: soft lockup in addrconf_rs_timer C error 33 133d 769d 0/1 upstream: reported C repro on 2019/09/08 14:09
upstream BUG: soft lockup in addrconf_rs_timer 18 573d 769d 0/22 auto-closed as invalid on 2020/07/20 22:25

Sample crash report:

Crashes (120):
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 e6585a493921 c521566d .config log report syz C
ci-upstream-kasan-gce-root 2020/12/05 18:39 upstream b3298500b23f 50503117 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/27 11:13 upstream 15bc20c6af4c 816e0689 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/04 04:30 upstream 7cc2a8ea1048 51095195 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/11 05:30 upstream e94148454103 35f53e45 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/10 22:53 upstream 30bb5572ce7a 35f53e45 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/03/08 17:56 upstream 61a09258f2e5 2e9971bb .config log report syz
ci-upstream-kasan-gce-selinux-root 2021/10/10 20:01 upstream efb52a7d9511 838e7e2c .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/04/08 14:17 upstream 454859c552da 6a81331a .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/04/05 21:10 upstream 0a50438c8436 6a81331a .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/23 20:05 upstream 3b9cdafb5358 fcc6d71b .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/23 16:12 upstream 3b9cdafb5358 fcc6d71b .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/22 19:08 upstream a99163e9e708 c26fb06b .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/21 20:23 upstream 55f62bc87347 a659b3f1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/19 17:59 upstream f40ddce88593 f689d40a .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/15 06:10 upstream f40ddce88593 98682e5e .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/14 22:45 upstream 358feceebbf6 98682e5e .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/13 03:52 upstream dcc0b49040c7 98682e5e .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce 2021/02/12 16:15 upstream dcc0b49040c7 a5f86b15 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/08 15:56 upstream 92bf22614b21 2ce644fc .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/29 21:27 upstream bec4c2968fce fc9fd31e .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/29 11:58 upstream bec4c2968fce 6593fd32 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/27 23:57 upstream 76c057c84d28 eefc07f2 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/27 22:52 upstream 76c057c84d28 eefc07f2 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/27 03:12 upstream 13391c60da33 55a7d4df .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/24 20:15 upstream e68061375f79 52e37319 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce 2021/01/23 21:21 upstream fe75a21824e7 52e37319 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/22 09:10 upstream 9f29bd8b2e71 d4f4eca5 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/21 03:16 upstream 75439bc439e0 d4f4eca5 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/20 17:36 upstream 45dfb8a5659a d4f4eca5 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/19 17:24 upstream 1e2a199f6ccd 63631df1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/19 05:43 upstream 1e2a199f6ccd 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 1e2a199f6ccd 63631df1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/19 02:19 upstream 19c329f68089 63631df1 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/17 23:36 upstream a1339d6355ac 813be542 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-net-this-kasan-gce 2021/08/17 22:35 net 276e189f8e4e a2fe1cb5 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-bpf-next-kasan-gce 2021/06/12 19:15 bpf-next ca16b429f39b 1ba81399 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-net-kasan-gce 2021/05/27 20:39 net-next 59c56342459a 858ea628 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-linux-next-kasan-gce-root 2021/06/15 13:13 linux-next a1f92694393a 58636922 .config log report info INFO: rcu detected stall in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/02/05 13:32 upstream dd86e7fa07a3 23a562df .config log report info BUG: soft lockup in addrconf_rs_timer
ci-upstream-kasan-gce-root 2021/01/15 05:41 upstream 146620506274 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/14 08:02 upstream 65f0d2414b70 269d24e8 .config log report info
ci-upstream-kasan-gce-root 2021/01/10 14:12 upstream 2ff90100ace8 2c1f2513 .config log report info
ci-upstream-kasan-gce-root 2021/01/09 21:11 upstream 996e435fd401 2c1f2513 .config log report info
ci-upstream-kasan-gce-root 2021/01/04 21:49 upstream 36bbbd0e234d 2a28ff1f .config log report info
ci-upstream-kasan-gce 2021/01/02 03:31 upstream eda809aef534 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2021/01/02 00:02 upstream eda809aef534 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2020/12/30 05:34 upstream 139711f033f6 0fa352f2 .config log report info
ci-upstream-kasan-gce-root 2020/12/29 15:59 upstream dea8dcf2a9fa 80910769 .config log report info
ci-upstream-kasan-gce-root 2020/12/16 12:23 upstream d635a69dd498 f213e07e .config log report info
ci-upstream-kasan-gce-root 2020/12/15 08:40 upstream 148842c98a24 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/14 17:47 upstream 2c85ebc57b3e 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/14 06:43 upstream 6bff9bb8a292 b22a7ec3 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 23:23 upstream 6bff9bb8a292 b22a7ec3 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 17:15 upstream 6bff9bb8a292 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/12 19:04 upstream 7f376f1917d7 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/12 09:54 upstream 7f376f1917d7 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/11 11:47 upstream 33dc9614dc20 f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/11 07:47 upstream 33dc9614dc20 f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/10 15:36 upstream a2f5ea9e314b f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/10 04:21 upstream a68a0262abda c090b4da .config log report info
ci-upstream-kasan-gce-root 2020/12/09 23:09 upstream a68a0262abda c090b4da .config log report info
ci-upstream-kasan-gce-smack-root 2020/08/05 17:32 upstream 442489c21923 b7129355 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/26 03:07 upstream f8788d86ab28 59b57593 .config log report
ci-upstream-kasan-gce-386 2020/12/06 06:23 upstream 33256ce19411 f12ba0c5 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/03/28 14:27 bpf-next 2cf69d3fa50e f1ebdfba .config log report
ci-upstream-linux-next-kasan-gce-root 2021/01/11 07:13 linux-next ef8b014ee4a1 2c1f2513 .config log report info