panic: pool_do_get: shmpl free list modified: page 0xfffffd8062bb5000; item addr 0xfffffd8062bb5780; offset 0x0=0x0 != 0x58c02ca87b42c4d0 Starting stack trace... panic(ffffffff82fe6644) at panic+0x1ba sys/kern/subr_prf.c:229 pool_do_get(ffffffff835e40f8,2,ffff80003761b9cc) at pool_do_get+0x57e pool_get(ffffffff835e40f8,2) at pool_get+0xf0 shmget_allocate_segment(ffff80002a531990,ffff80003761bc20,4,ffff80003761bb70) at shmget_allocate_segment+0x1a7 sys_shmget(ffff80002a531990,ffff80003761bc20,ffff80003761bb70) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:480 syscall(ffff80003761bc20) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4e20631bcb0, count: 250 End of stack trace.