syzbot


BUG: unable to handle kernel access to user memory in schedule_tail
Status: upstream: reported on 2021/03/10 16:46
Reported-by: syzbot+e74b94fe601ab9552d69@syzkaller.appspotmail.com
Fix commit: 285a76bb2cf5 riscv: evaluate put_user() arg before enabling user access
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: 141d, last: 119d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
BUG: unable to handle kernel access to user memory in sock_ioctl 155 119d 141d 0/22 closed as dup on 2021/03/18 15:18

Sample crash report:

Crashes (21843):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-qemu2-riscv64 2021/04/02 04:47 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/02 04:17 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/02 03:48 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/02 03:22 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/02 02:56 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/02 02:27 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/02 01:25 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/02 00:55 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/02 00:22 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 23:56 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 23:32 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 23:05 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 22:38 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 22:12 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 21:45 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 21:13 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 20:15 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 19:43 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 19:13 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 18:48 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 18:41 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 17:40 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 17:05 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 16:39 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 16:12 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 15:45 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 15:16 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 14:50 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 14:23 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 13:59 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 13:29 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 13:00 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 12:34 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 12:06 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 11:40 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 11:08 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 10:44 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 10:16 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 09:48 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 09:19 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 08:50 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/04/01 08:23 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes a5e13c6df0e4 6a81331a .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/03/10 16:43 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0d7588ab9ef9 764067f3 .config log report info BUG: unable to handle kernel access to user memory in schedule_tail
ci-qemu2-riscv64 2021/03/10 16:29 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0d7588ab9ef9 764067f3 .config log report info BUG: unable to handle kernel access to user memory in schedule_tail