Hello s390 maintainers/developers, This is a 31-day syzbot report for the s390 subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/s390 During the period, 4 new issues were detected and 0 were fixed. In total, 11 issues are still open and 43 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 20019 Yes possible deadlock in smc_switch_to_fallback (2) https://syzkaller.appspot.com/bug?extid=bef85a6996d1737c1a2f <2> 2669 Yes possible deadlock in smc_vlan_by_tcpsk https://syzkaller.appspot.com/bug?extid=c75d1de73d3b8b76272f <3> 204 Yes general protection fault in smc_diag_dump_proto https://syzkaller.appspot.com/bug?extid=f69bfae0a4eb29976e44 <4> 51 Yes possible deadlock in smc_release https://syzkaller.appspot.com/bug?extid=621fd56ba002faba6392 <5> 41 Yes general protection fault in __smc_diag_dump (3) https://syzkaller.appspot.com/bug?extid=271fed3ed6f24600c364 <6> 8 Yes Unable to handle kernel execute from non-executable memory at virtual address ADDR https://syzkaller.appspot.com/bug?extid=8798e95c2e5511646dac <7> 8 No possible deadlock in smc_shutdown (2) https://syzkaller.appspot.com/bug?extid=3667d719a932ebc28119 <8> 5 Yes possible deadlock in smc_pnet_find_ism_resource https://syzkaller.appspot.com/bug?extid=f160105b2817964a0886 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. To disable reminders for individual bugs, reply with the following command: #syz set <Ref> no-reminders To change bug's subsystems, reply with: #syz set <Ref> subsystems: new-subsystem You may send multiple commands in a single email message.