syzbot


general protection fault in nbd_disconnect_and_put
Status: upstream: reported C repro on 2021/02/22 09:05
Reported-by: syzbot+db0c9917f71539bc4ad1@syzkaller.appspotmail.com
First crash: 8d20h, last: 4h19m

Cause bisection: introduced by (bisect log) [no-op commit]:
commit 298ed2b31f55280624417f80a09de0e28db8f786
Author: Victor Ding <victording@google.com>
Date: Tue Oct 27 07:23:54 2020 +0000

  x86/msr-index: sort AMD RAPL MSRs by address

Crash: BUG: sleeping function called from invalid context in sta_info_move_state (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 general protection fault in nbd_disconnect_and_put C 8 1d23h 14d 0/1 upstream: reported C repro on 2021/02/14 12:13
linux-4.14 general protection fault in nbd_disconnect_and_put C 29 3h57m 14d 0/1 upstream: reported C repro on 2021/02/14 12:55

Sample crash report:

Crashes (23):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/02/21 00:19 upstream f40ddce8 3e5ed8b4 .config log report syz C general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/02/21 07:55 net 3af409ca 3e5ed8b4 .config log report syz general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/21 07:57 net-next 38b5133a 3e5ed8b4 .config log report syz general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/02/26 21:06 upstream 2c87f7a3 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/02/26 14:27 upstream 2c87f7a3 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-root 2021/02/26 06:26 upstream 29c395c7 76f7fc95 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/02/24 07:18 upstream c03c21ba fcc6d71b .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/02/21 22:31 upstream 55f62bc8 a659b3f1 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-root 2021/02/21 02:59 upstream f40ddce8 3e5ed8b4 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-kasan-gce-smack-root 2021/02/21 00:03 upstream f40ddce8 3e5ed8b4 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/02/28 19:36 net eee7ede6 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-this-kasan-gce 2021/02/20 03:25 net 3af409ca f689d40a .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/28 19:08 net-next d310ec03 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/28 18:27 net-next d310ec03 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/28 07:32 net-next d310ec03 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/28 04:20 net-next d310ec03 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/26 15:49 net-next d310ec03 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/24 17:33 net-next d310ec03 fcc6d71b .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/21 09:10 net-next 38b5133a 3e5ed8b4 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-net-kasan-gce 2021/02/20 15:33 net-next 38b5133a 3e5ed8b4 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-linux-next-kasan-gce-root 2021/02/27 23:00 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-linux-next-kasan-gce-root 2021/02/27 04:37 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put
ci-upstream-linux-next-kasan-gce-root 2021/02/26 19:35 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in nbd_disconnect_and_put