panic: pool_do_get: shmpl free list modified: page 0xfffffd80679de000; item addr 0xfffffd80679de160; offset 0x40=0x81b Starting stack trace... panic(ffffffff83364330) at panic+0x1ba sys/kern/subr_prf.c:229 pool_do_get(ffffffff83998428,1,ffff80003c131608) at pool_do_get+0x5bc pool_get(ffffffff83998428,1) at pool_get+0x11a sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff80003c9e8fc0,ffff80003c131850,30,ffff80003c1317a0) at shmget_allocate_segment+0x1af sys/kern/sysv_shm.c:-1 sys_shmget(ffff80003c9e8fc0,ffff80003c131850,ffff80003c1317a0) at sys_shmget+0x195 sys/kern/sysv_shm.c:482 syscall(ffff80003c131850) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80003c131850) at syscall+0x962 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x922fe8504a0, count: 250 End of stack trace.