syzbot


general protection fault in cgroup_sk_free
Status: upstream: reported C repro on 2021/09/17 21:06
Reported-by: syzbot+df709157a4ecaf192b03@syzkaller.appspotmail.com
Fix commit: 78cc316e9583 bpf, cgroup: Assign cgroup in cgroup_sk_alloc when called from interrupt
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: 77d, last: 61d

Cause bisection: failed (bisect log)
Patch testing requests:
Created Duration User Patch Repo Result
2021/09/23 10:14 18m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-cgroup-test4 OK
2021/09/23 08:24 19m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-cgroup-test2 OK
2021/09/22 22:57 12m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-cgroup-test2 report log
2021/09/21 14:48 12m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-cgroup-test3 OK
2021/09/21 06:28 15m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-cgroup-test3 OK
2021/09/20 22:20 18m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-cgroup-test2 report log
2021/09/17 22:27 13m daniel@iogearbox.net git://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-cgroup-test OK

Sample crash report:

Crashes (2727):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/09/18 18:55 net 02319bf15acf 70b76c1d .config log report syz C general protection fault in cgroup_sk_free
ci-upstream-net-this-kasan-gce 2021/09/15 10:18 net 7366c23ff492 07e953c1 .config log report syz C general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/18 18:56 net-next 0efcc3f20145 70b76c1d .config log report syz C general protection fault in cgroup_sk_free
ci-upstream-linux-next-kasan-gce-root 2021/09/15 13:11 linux-next 70ced02f322f 07e953c1 .config log report syz C general protection fault in cgroup_sk_free
ci-upstream-net-this-kasan-gce 2021/09/15 09:04 net 7366c23ff492 07e953c1 .config log report syz general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/10/01 13:58 upstream 02d5e016800d 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/10/01 12:50 upstream 02d5e016800d 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/10/01 11:21 upstream 02d5e016800d 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-selinux-root 2021/09/30 23:26 upstream 02d5e016800d 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/30 22:22 upstream 02d5e016800d 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/30 22:06 upstream 02d5e016800d 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/30 21:04 upstream 02d5e016800d 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/30 20:03 upstream 02d5e016800d 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-selinux-root 2021/09/30 16:08 upstream 02d5e016800d be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/30 11:09 upstream 02d5e016800d be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/30 07:33 upstream 02d5e016800d be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-selinux-root 2021/09/29 19:18 upstream 02d5e016800d be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-selinux-root 2021/09/29 19:01 upstream 02d5e016800d be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-selinux-root 2021/09/29 17:46 upstream 02d5e016800d be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/29 16:46 upstream 02d5e016800d be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-selinux-root 2021/09/29 14:26 upstream a4e6f95a891a be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/29 07:41 upstream a4e6f95a891a d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-kasan-gce-root 2021/09/29 06:57 upstream a4e6f95a891a d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-this-kasan-gce 2021/09/27 20:46 net 763716a55cb1 78494d16 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-this-kasan-gce 2021/09/15 04:21 net 7366c23ff492 07e953c1 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/10/01 09:04 net-next 69508d43334e 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/10/01 07:52 net-next 69508d43334e 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/10/01 06:21 net-next 69508d43334e 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/10/01 05:12 net-next 69508d43334e 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/10/01 03:36 net-next 69508d43334e 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/10/01 01:16 net-next 69508d43334e 1d849ab4 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 19:05 net-next 69508d43334e be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 17:31 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 14:54 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 12:45 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 11:11 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 09:24 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 06:26 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 05:22 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 04:14 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 01:47 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/30 00:45 net-next ef91abfb20c7 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/29 20:54 net-next b69c99463d41 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/29 13:26 net-next b69c99463d41 d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/29 11:22 net-next b69c99463d41 d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/29 10:27 net-next b69c99463d41 d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/29 09:20 net-next b69c99463d41 d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/29 05:55 net-next b69c99463d41 d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/29 05:22 net-next b69c99463d41 d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-net-kasan-gce 2021/09/29 04:15 net-next b69c99463d41 d82cb927 .config log report info general protection fault in cgroup_sk_free
ci-upstream-linux-next-kasan-gce-root 2021/09/30 02:56 linux-next bf5b1e621a51 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-linux-next-kasan-gce-root 2021/09/29 21:58 linux-next bf5b1e621a51 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-linux-next-kasan-gce-root 2021/09/29 16:01 linux-next bf5b1e621a51 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-linux-next-kasan-gce-root 2021/09/29 14:59 linux-next bf5b1e621a51 be530f6c .config log report info general protection fault in cgroup_sk_free
ci-upstream-linux-next-kasan-gce-root 2021/09/29 12:24 linux-next bf5b1e621a51 d82cb927 .config log report info general protection fault in cgroup_sk_free