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WARNING in vsnprintf

Status: closed as invalid on 2018/09/05 12:51
Subsystems: kernel
[Documentation on labels]
First crash: 2394d, last: 2376d

Sample crash report:
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
------------[ cut here ]------------
precision 1047814 too large
WARNING: CPU: 1 PID: 4074 at lib/vsprintf.c:2164 set_precision lib/vsprintf.c:2164 [inline]
WARNING: CPU: 1 PID: 4074 at lib/vsprintf.c:2164 vsnprintf+0x95b/0x9e0 lib/vsprintf.c:2240
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 4074 Comm: syz-executor978 Not tainted 4.18.0-rc5+ #30
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xae/0xf0 lib/dump_stack.c:113

Crashes (26):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/27 23:48 https://github.com/google/kmsan.git master d1c2a46a46f6 ebf656d7 .config console log report syz C ci-upstream-kmsan-gce
2018/07/27 23:18 https://github.com/google/kmsan.git master d1c2a46a46f6 ebf656d7 .config console log report syz C ci-upstream-kmsan-gce
2018/07/13 14:13 https://github.com/google/kmsan.git master e74f81fe9c5d 92a49505 .config console log report syz C ci-upstream-kmsan-gce
2018/07/11 22:51 https://github.com/google/kmsan.git master b64f7ec04e12 2e0e3130 .config console log report syz ci-upstream-kmsan-gce
2018/07/24 10:01 https://github.com/google/kmsan.git master d1c2a46a46f6 912c93d7 .config console log report ci-upstream-kmsan-gce
2018/07/24 05:01 https://github.com/google/kmsan.git master d1c2a46a46f6 912c93d7 .config console log report ci-upstream-kmsan-gce
2018/07/23 22:35 https://github.com/google/kmsan.git master d1c2a46a46f6 912c93d7 .config console log report ci-upstream-kmsan-gce
2018/07/23 21:26 https://github.com/google/kmsan.git master d1c2a46a46f6 912c93d7 .config console log report ci-upstream-kmsan-gce
2018/07/23 15:24 https://github.com/google/kmsan.git master d1c2a46a46f6 f69c5fcd .config console log report ci-upstream-kmsan-gce
2018/07/23 06:15 https://github.com/google/kmsan.git master d1c2a46a46f6 8cc079c3 .config console log report ci-upstream-kmsan-gce
2018/07/22 05:13 https://github.com/google/kmsan.git master d1c2a46a46f6 8cc079c3 .config console log report ci-upstream-kmsan-gce
2018/07/21 16:00 https://github.com/google/kmsan.git master d1c2a46a46f6 8cc079c3 .config console log report ci-upstream-kmsan-gce
2018/07/20 12:32 https://github.com/google/kmsan.git master cf8cd3cd03e2 49f35839 .config console log report ci-upstream-kmsan-gce
2018/07/19 22:05 https://github.com/google/kmsan.git master cf8cd3cd03e2 49f35839 .config console log report ci-upstream-kmsan-gce
2018/07/19 12:50 https://github.com/google/kmsan.git master cf8cd3cd03e2 49f35839 .config console log report ci-upstream-kmsan-gce
2018/07/18 20:11 https://github.com/google/kmsan.git master 80ecacc456c1 809256c3 .config console log report ci-upstream-kmsan-gce
2018/07/18 14:33 https://github.com/google/kmsan.git master 80ecacc456c1 809256c3 .config console log report ci-upstream-kmsan-gce
2018/07/17 09:15 https://github.com/google/kmsan.git master 80ecacc456c1 13761366 .config console log report ci-upstream-kmsan-gce
2018/07/17 02:14 https://github.com/google/kmsan.git master 80ecacc456c1 40cb0c9a .config console log report ci-upstream-kmsan-gce
2018/07/15 09:48 https://github.com/google/kmsan.git master 80ecacc456c1 92a49505 .config console log report ci-upstream-kmsan-gce
2018/07/14 23:24 https://github.com/google/kmsan.git master 80ecacc456c1 92a49505 .config console log report ci-upstream-kmsan-gce
2018/07/13 13:43 https://github.com/google/kmsan.git master e74f81fe9c5d 92a49505 .config console log report ci-upstream-kmsan-gce
2018/07/13 05:39 https://github.com/google/kmsan.git master b64f7ec04e12 06c33b3a .config console log report ci-upstream-kmsan-gce
2018/07/12 09:34 https://github.com/google/kmsan.git master b64f7ec04e12 2e0e3130 .config console log report ci-upstream-kmsan-gce
2018/07/11 10:03 https://github.com/google/kmsan.git master b64f7ec04e12 2e0e3130 .config console log report ci-upstream-kmsan-gce
2018/07/10 11:17 https://github.com/google/kmsan.git master 85c225c088f5 9fa03fa5 .config console log report ci-upstream-kmsan-gce
* Struck through repros no longer work on HEAD.