syzbot


WARNING in xfrm_alloc_compat (2)
Status: upstream: reported C repro on 2021/03/29 19:04
Reported-by: syzbot+834ffd1afc7212eb8147@syzkaller.appspotmail.com
Fix commit: ef19e111337f xfrm/compat: Cleanup WARN()s that can be user-triggered
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 132d, last: 118d

Cause bisection: introduced by (bisect log) :
commit 5f3eea6b7e8f58cf5c8a9d4b9679dc19e9e67ba3
Author: Dmitry Safonov <dima@arista.com>
Date: Mon Sep 21 14:36:53 2020 +0000

  xfrm/compat: Attach xfrm dumps to 64=>32 bit translator

Crash: WARNING in xfrm_alloc_compat (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in xfrm_alloc_compat C done 130 161d 283d 21/22 fixed on 2021/03/10 01:48

Sample crash report:

Crashes (47):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/03/26 09:52 net-next 6c996e19949b 6a383ecf .config log report syz C WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-selinux-root 2021/04/08 18:52 upstream 454859c552da 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-selinux-root 2021/04/08 08:01 upstream 3a22981230f9 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-selinux-root 2021/04/07 20:24 upstream 2d743660786e 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce 2021/04/07 19:56 upstream 2d743660786e 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce 2021/04/05 15:29 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-selinux-root 2021/04/05 05:37 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-root 2021/04/05 05:37 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-smack-root 2021/04/05 05:36 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-selinux-root 2021/04/05 05:31 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-root 2021/04/05 05:30 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce 2021/04/05 05:29 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-smack-root 2021/04/05 05:26 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce 2021/04/05 05:22 upstream e49d033bddf5 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-root 2021/04/03 13:06 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce 2021/04/03 13:05 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce 2021/04/03 13:03 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-smack-root 2021/04/03 13:03 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-selinux-root 2021/04/03 13:03 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-root 2021/04/03 12:59 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-smack-root 2021/04/03 12:57 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-selinux-root 2021/04/03 12:56 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce 2021/04/03 12:53 upstream d93a0d43e3d0 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-selinux-root 2021/03/29 19:07 upstream a5e13c6df0e4 a8529b82 .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-smack-root 2021/03/29 17:56 upstream a5e13c6df0e4 a8529b82 .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-root 2021/03/29 17:49 upstream a5e13c6df0e4 a8529b82 .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce 2021/03/29 15:16 upstream a5e13c6df0e4 a8529b82 .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-386 2021/03/30 11:57 upstream 1e43c377a79f 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-386 2021/03/30 11:51 upstream 1e43c377a79f 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-kasan-gce-386 2021/03/29 17:07 upstream a5e13c6df0e4 a8529b82 .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-this-kasan-gce 2021/03/29 13:40 net 1b479fb80160 a8529b82 .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/04/08 06:46 net-next 0b35e0deb5be 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/04/07 19:55 net-next be107538c529 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/04/05 09:54 net-next 7d42e84eb99d 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/04/05 05:37 net-next 7d42e84eb99d 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/04/05 05:18 net-next 7d42e84eb99d 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/04/02 18:44 net-next bd78980be1a6 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/03/31 18:31 net-next 37f368d8d09d 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/03/30 15:56 net-next 37f368d8d09d 6a81331a .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/03/29 13:47 net-next 72642f4127c3 a8529b82 .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/03/26 17:06 net-next 6c996e19949b a8529b82 .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/03/26 09:26 net-next 6c996e19949b 6a383ecf .config log report info WARNING in xfrm_alloc_compat
ci-upstream-net-kasan-gce 2021/03/25 22:11 net-next 84c7f6c33f42 6a383ecf .config log report info WARNING in xfrm_alloc_compat
ci-upstream-linux-next-kasan-gce-root 2021/03/29 15:24 linux-next 931294922e65 a8529b82 .config log report info WARNING in xfrm_alloc_compat