syzbot


WARNING: kmalloc bug in hash_ip_create
Status: upstream: reported C repro on 2021/09/03 23:50
Reported-by: syzbot+3493b1873fb3ea827986@syzkaller.appspotmail.com
Fix commit: 7bbc3d385bd8 netfilter: ipset: Fix oversized kvmalloc() calls
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte 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-riscv64]
First crash: 89d, last: 61d

Cause bisection: introduced by (bisect log) :
commit e6e7471706dc42cbe0e01278540c0730138d43e5
Author: Christoph Hellwig <hch@lst.de>
Date: Tue Jul 27 05:56:34 2021 +0000

  bvec: add a bvec_kmap_local helper

Crash: BUG: sleeping function called from invalid context in lock_sock_nested (log)
Repro: C syz .config

Sample crash report:

Crashes (641):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/10/01 04:11 upstream 02d5e016800d 1d849ab4 .config log report syz C WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/10/01 02:47 upstream 02d5e016800d 1d849ab4 .config log report syz C WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/10/01 00:33 upstream 02d5e016800d 1d849ab4 .config log report syz C WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/09/03 13:17 upstream a9c9a6f741cd f62a5829 .config log report syz C WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/03 12:41 upstream a9c9a6f741cd f62a5829 .config log report syz C WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/03 11:28 upstream a9c9a6f741cd f62a5829 .config log report syz C WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/10/01 06:15 upstream 02d5e016800d 1d849ab4 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/10/01 05:55 upstream 02d5e016800d 1d849ab4 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/30 09:59 upstream 02d5e016800d be530f6c .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/29 21:18 upstream 02d5e016800d be530f6c .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/29 19:43 upstream 02d5e016800d be530f6c .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/09/29 18:38 upstream 02d5e016800d be530f6c .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/09/29 18:02 upstream 02d5e016800d be530f6c .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/29 08:49 upstream a4e6f95a891a d82cb927 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/28 21:33 upstream d33bec7b3dfa d82cb927 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/28 20:20 upstream d33bec7b3dfa d82cb927 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/28 18:41 upstream d33bec7b3dfa d82cb927 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/09/28 12:02 upstream 0513e464f900 78494d16 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/28 11:42 upstream 0513e464f900 78494d16 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/28 09:47 upstream 0513e464f900 78494d16 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/28 08:39 upstream 0513e464f900 78494d16 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/28 07:36 upstream 0513e464f900 78494d16 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/28 05:59 upstream 0513e464f900 78494d16 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/25 14:23 upstream 7d42e9818258 8cac236e .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/09/22 22:47 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/09/22 22:38 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/22 21:11 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/22 15:39 upstream 92477dd1faa6 169724fe .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/22 15:17 upstream 92477dd1faa6 169724fe .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/09/22 01:30 upstream d9fb678414c0 169724fe .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/21 18:41 upstream d9fb678414c0 169724fe .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-root 2021/09/21 02:40 upstream e4e737bb5c17 af796c18 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/20 12:50 upstream 20621d2f27a0 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/19 16:20 upstream d4d016caa4b8 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/18 07:23 upstream ddf21bd8ab98 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/18 00:05 upstream ddf21bd8ab98 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-smack-root 2021/09/15 15:26 upstream 3ca706c189db 07e953c1 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-selinux-root 2021/09/15 14:26 upstream 3ca706c189db 07e953c1 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/15 13:38 upstream 3ca706c189db 07e953c1 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce 2021/09/03 06:54 upstream a9c9a6f741cd 15cea0a3 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/10/01 02:25 upstream 02d5e016800d 1d849ab4 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/09/29 20:15 upstream 02d5e016800d be530f6c .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/09/28 06:38 upstream 0513e464f900 78494d16 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/09/21 02:33 upstream e4e737bb5c17 af796c18 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/09/19 23:59 upstream bc1abb9e55ce 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/09/19 02:54 upstream d4d016caa4b8 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/09/18 02:17 upstream ddf21bd8ab98 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/09/15 18:38 upstream 3ca706c189db 07e953c1 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-kasan-gce-386 2021/09/15 12:32 upstream 3ca706c189db 07e953c1 .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-net-this-kasan-gce 2021/09/21 19:47 net 3e95cfa24e24 169724fe .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-net-this-kasan-gce 2021/09/19 20:44 net 87758511075e 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-net-kasan-gce 2021/09/29 16:18 net-next b69c99463d41 be530f6c .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-net-kasan-gce 2021/09/19 02:07 net-next 983e59a27b92 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-net-kasan-gce 2021/09/18 18:11 net-next 0efcc3f20145 70b76c1d .config log report info WARNING: kmalloc bug in hash_ip_create
ci-upstream-linux-next-kasan-gce-root 2021/09/12 10:33 linux-next aa14a3016182 5ae8508a .config log report info WARNING: kmalloc bug in hash_ip_create