syzbot


KASAN: null-ptr-deref Write in sock_setsockopt
Status: internal: reported on 2021/11/03 10:55
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: d00c8ee31729 net: fix possible NULL deref in sock_reserve_memory
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: 33d, last: 25d

Sample crash report:

Crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-qemu-upstream 2021/11/10 23:00 upstream 89d714ab6043 75b04091 .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/10 10:56 upstream cb690f5238d7 55fa030c .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/08 08:49 upstream 6b75d88fa81b 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/07 08:24 upstream 512b7931ad05 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/07 01:45 upstream 512b7931ad05 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/06 14:31 upstream fe91c4725aee 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/06 13:08 upstream fe91c4725aee 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/05 15:28 upstream d4439a1189f9 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/03 10:54 upstream 56d33754481f 17f3edd2 .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream-386 2021/11/11 01:15 upstream 89d714ab6043 75b04091 .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream-386 2021/11/07 04:08 upstream 512b7931ad05 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream-386 2021/11/06 19:43 upstream fe91c4725aee 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream-386 2021/11/06 10:06 upstream fe91c4725aee 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream-386 2021/11/06 04:59 upstream fe91c4725aee 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream-386 2021/11/04 16:12 upstream ce840177930f 4c1be0be .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream-386 2021/11/03 12:02 upstream 56d33754481f 17f3edd2 .config log report info KASAN: null-ptr-deref Write in sock_setsockopt
ci-qemu-upstream 2021/11/11 20:05 upstream debe436e77c7 75b04091 .config log report info general protection fault in sock_setsockopt