2018/09/01 11:09:16 parsed 1 programs 2018/09/01 11:09:17 executed programs: 0 2018/09/01 11:09:22 executed programs: 25 bash-4.3$ kernel panic at /syzkaller/managers/main/kernel/kern/include/kref.h:68, from core 2: assertion failed: kref_refcnt(kref) > 0 Stack Backtrace on Core 2: #01 [<0xffffffffc200a33c>] in backtrace #02 [<0xffffffffc2009b3d>] in _panic #03 [<0xffffffffc200abab>] in kfree #04 [<0xffffffffc20313b4>] in kstrdup #05 [<0xffffffffc2074bc3>] in conswrite #06 [<0xffffffffc207d5de>] in mntversion #07 [<0xffffffffc207e9f2>] in mntattach #08 [<0xffffffffc203f331>] in sysmount #09 [<0xffffffffc2055bf1>] in sys_nmount #10 [<0xffffffffc2059569>] in syscall #11 [<0xffffffffc2059734>] in run_local_syscall #12 [<0xffffffffc2059c69>] in prep_syscalls #13 [<0xffffffffc20ab5fa>] in sysenter_callwrapper Entering Nanwan's Dungeon on Core 2 (Ints on): Type 'help' for a list of commands.