panic: pool_do_get: shmpl free list modified: page 0xfffffd806e63f000; item addr 0xfffffd806e63f158; offset 0x0=0x0 != 0xb3454630b29203bc Starting stack trace... panic(ffffffff8334a058) at panic+0x1ba sys/kern/subr_prf.c:229 pool_do_get(ffffffff839807a8,1,ffff80002a873938) at pool_do_get+0x57f sys/kern/subr_pool.c:-1 pool_get(ffffffff839807a8,1) at pool_get+0x103 sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff80003a964f98,ffff80002a873b90,42,ffff80002a873ae0) at shmget_allocate_segment+0x1a7 sys/kern/sysv_shm.c:-1 sys_shmget(ffff80003a964f98,ffff80002a873b90,ffff80002a873ae0) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:482 syscall(ffff80002a873b90) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a873b90) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x607508f7e30, count: 250 End of stack trace.