syzbot


possible deadlock in loop_add
Status: closed as dup on 2021/08/08 12:58
Reported-by: syzbot+118992efda475c16dfb0@syzkaller.appspotmail.com
First crash: 72d, last: 28d

Cause bisection: introduced by (bisect log) :
commit 0f00b82e5413571ed225ddbccad6882d7ea60bc7
Author: Christoph Hellwig <hch@lst.de>
Date: Mon Mar 8 07:45:50 2021 +0000

  block: remove the revalidate_disk method

Crash: WARNING in kvm_wait (log)
Repro: C syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
possible deadlock in loop_probe C done 20656 67d 92d

Sample crash report:

Crashes (23846):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/08/16 16:10 upstream 7c60610d4767 33c26cb7 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/15 14:38 upstream 0aa78d17099b 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/15 06:26 upstream ba31f97d43be 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/14 17:13 upstream dfa377c35d70 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/14 16:10 upstream dfa377c35d70 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/14 09:02 upstream dfa377c35d70 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/14 08:57 upstream dfa377c35d70 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/13 11:56 upstream f8fbb47c6e86 3fd2ea69 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/13 06:46 upstream f8fbb47c6e86 3fd2ea69 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/13 05:27 upstream f8fbb47c6e86 3fd2ea69 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/13 03:56 upstream f8fbb47c6e86 3fd2ea69 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/12 23:59 upstream f8fbb47c6e86 3fd2ea69 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/12 16:51 upstream 1746f4db5135 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/12 14:26 upstream 1746f4db5135 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/12 08:30 upstream 761c6d7ec820 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/11 09:50 upstream 761c6d7ec820 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/10 19:56 upstream 9a73fa375d58 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/10 07:29 upstream 9a73fa375d58 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/10 00:23 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/09 05:56 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/09 05:25 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/09 04:40 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/09 03:57 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/09 02:24 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/08 19:19 upstream 85a90500f9a1 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/08 18:16 upstream 85a90500f9a1 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/16 17:31 upstream 7c60610d4767 33c26cb7 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/16 16:27 upstream 7c60610d4767 33c26cb7 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 18:39 upstream 0aa78d17099b 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 17:09 upstream 0aa78d17099b 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 16:27 upstream 0aa78d17099b 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 12:03 upstream ba31f97d43be 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 08:25 upstream ba31f97d43be 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 07:22 upstream ba31f97d43be 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 04:16 upstream ba31f97d43be 2489ab88 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/12 07:41 upstream 761c6d7ec820 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/11 08:13 upstream 9e723c5380c6 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/10 20:38 upstream 9a73fa375d58 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/09 21:58 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/09 17:25 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/09 05:45 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/09 04:40 upstream 36a21d51725a 6972b106 .config log report syz C possible deadlock in loop_add
ci-upstream-linux-next-kasan-gce-root 2021/07/07 20:18 linux-next ee268dee405b 4846d5c1 .config log report syz C possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/20 02:34 upstream f87d64319e6f b599f2fc .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/16 20:06 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/16 18:29 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/16 17:05 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/16 15:50 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/16 14:34 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/16 14:11 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/16 13:46 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/16 13:26 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/16 13:01 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/16 12:39 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/16 12:18 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/16 12:09 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/16 11:08 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/16 10:27 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/16 09:12 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/16 08:09 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/16 07:41 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/16 06:40 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/16 05:44 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/16 05:01 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/16 03:55 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/16 02:59 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/16 02:35 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/16 02:23 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/16 01:21 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/16 01:02 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/15 23:56 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/15 23:45 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce 2021/08/15 22:43 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/15 22:15 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-smack-root 2021/08/15 21:11 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/15 20:58 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/15 19:39 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/15 18:22 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-selinux-root 2021/08/15 17:14 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/15 16:34 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-root 2021/08/15 16:27 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-qemu-upstream 2021/08/06 08:53 upstream 902e7f373fff 2f537099 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/16 19:32 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/16 15:12 upstream 7c60610d4767 33c26cb7 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/16 09:26 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/16 04:21 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/16 03:32 upstream 7c60610d4767 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 18:15 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-upstream-kasan-gce-386 2021/08/15 15:17 upstream 0aa78d17099b 2489ab88 .config log report info possible deadlock in loop_add
ci-qemu-upstream-386 2021/08/06 08:00 upstream 902e7f373fff 2f537099 .config log report info possible deadlock in loop_add
ci-upstream-linux-next-kasan-gce-root 2021/07/21 06:27 linux-next c1a6d08348fc 1b201b48 .config log report info possible deadlock in loop_add
ci-upstream-linux-next-kasan-gce-root 2021/07/06 10:50 linux-next d72e63193059 6c4484eb .config log report info possible deadlock in loop_add