panic: kernel diagnostic assertion "ps->ps_uvncount == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_unveil.c", line 188 Starting stack trace... panic(ffffffff830f3f4b) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff830a7f95,ffffffff83064532,bc,ffffffff830270c9) at __assert+0x29 unveil_destroy(ffff800029fe8008) at unveil_destroy+0x1dd sys/kern/kern_unveil.c:188 exit1(ffff80002a151718,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff80002a151718,ffff80002a14b2f0,ffff80002a14b240) at sys_exit+0x1a syscall(ffff80002a1 4b2f0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] 4b2f0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d2b08df2d20, count: 250 End of stack trace. syncing disks...set $lines = 0 set $maxwidth = 0 show panic trace show registers show proc ps show all locks show malloc show all pools machine ddbcpu 0 trace machine ddbcpu 1 trace