syzbot


general protection fault in io_commit_cqring (2)
Status: fixed on 2021/11/10 00:50
Reported-by: syzbot+0e905eb8228070c457a0@syzkaller.appspotmail.com
Fix commit: 51520426f4bc io_uring: handle setup-failed ctx in kill_timeouts
First crash: 254d, last: 240d

Cause bisection: introduced by (bisect log) :
commit f9d6725bf44a5b9412b5da07e3467100fe2af236
Author: Alexander Lobakin <alobakin@pm.me>
Date: Sat Feb 13 14:11:50 2021 +0000

  skbuff: use __build_skb_around() in __alloc_skb()

Crash: WARNING: ODEBUG bug in netdev_run_todo (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream general protection fault in io_commit_cqring C done 3 755d 755d 16/22 fixed on 2019/12/13 00:31

Sample crash report:

Crashes (82):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/03/29 02:03 upstream 81b1d39fd39a a8529b82 .config log report syz C general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/03 01:08 upstream 1678e493d530 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/02 23:25 upstream 1678e493d530 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/02 20:31 upstream 1678e493d530 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/02 17:31 upstream 1678e493d530 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/02 15:02 upstream 1678e493d530 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/02 05:29 upstream ffd9fb546d49 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/02 03:49 upstream ffd9fb546d49 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/01 23:14 upstream ffd9fb546d49 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/01 13:20 upstream d19cc4bfbff1 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/04/01 07:39 upstream d19cc4bfbff1 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-smack-root 2021/04/01 00:20 upstream 5e46d1b78a03 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/03/31 21:32 upstream 5e46d1b78a03 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-smack-root 2021/03/31 20:16 upstream 5e46d1b78a03 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-smack-root 2021/03/31 09:20 upstream 2bb25b3a748a 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/03/31 02:00 upstream 2bb25b3a748a 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/03/31 00:38 upstream 2bb25b3a748a 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/03/30 20:05 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-selinux-root 2021/03/30 11:45 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-root 2021/03/30 11:36 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-smack-root 2021/03/30 09:10 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-smack-root 2021/03/30 06:35 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-root 2021/03/30 06:13 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-root 2021/03/30 04:45 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-qemu-upstream 2021/03/30 00:22 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce 2021/03/29 23:50 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-qemu-upstream 2021/03/29 21:30 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-qemu-upstream 2021/03/28 22:25 upstream 36a14638f7c0 a8529b82 .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-386 2021/03/31 03:42 upstream 2bb25b3a748a 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-386 2021/03/30 20:39 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-upstream-kasan-gce-386 2021/03/30 08:06 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-qemu-upstream-386 2021/03/30 02:08 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-qemu-upstream-386 2021/03/30 01:05 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-qemu-upstream-386 2021/03/30 00:50 upstream 1e43c377a79f 6a81331a .config log report info general protection fault in io_commit_cqring
ci-qemu-upstream-386 2021/03/28 23:22 upstream 36a14638f7c0 a8529b82 .config log report info general protection fault in io_commit_cqring
ci-qemu2-arm64-compat 2021/04/01 16:04 upstream d19cc4bfbff1 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/12 00:10 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1adbc2941eee bfeda1b1 .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/11 06:42 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1adbc2941eee bfeda1b1 .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/11 04:40 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1adbc2941eee bfeda1b1 .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/10 13:19 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 1adbc2941eee bfeda1b1 .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/10 00:35 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/09 21:22 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/09 13:34 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/09 05:35 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/09 02:21 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/08 21:12 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/08 19:44 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/08 11:27 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/08 02:54 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/07 22:26 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/07 10:36 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/07 06:36 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/07 04:13 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/05 08:28 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring
ci-qemu2-riscv64 2021/04/03 17:05 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes b2b3d18fc20e 6a81331a .config log report info KASAN: null-ptr-deref Write in io_commit_cqring