panic: pool_do_get: shmpl free list modified: page 0xfffffd80799c2000; item addr 0xfffffd80799c2c58; offset 0x40=0xfe1ecca1 Starting stack trace... panic(ffffffff83369f8a) at panic+0x1d0 sys/kern/subr_prf.c:229 pool_do_get(ffffffff838dd148,2,ffff80002a3dd128) at pool_do_get+0x5df pool_get(ffffffff838dd148,2) at pool_get+0x162 sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff8000ffff2fa0,ffff80002a3dd380,0,ffff80002a3dd2d0) at shmget_allocate_segment+0x1af sys/kern/sysv_shm.c:-1 sys_shmget(ffff8000ffff2fa0,ffff80002a3dd380,ffff80002a3dd2d0) at sys_shmget+0x195 sys/kern/sysv_shm.c:482 syscall(ffff80002a3dd380) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3dd380) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x44d86ca4340, count: 250 End of stack trace.