panic: pool_do_get: shmpl free list modified: page 0xfffffd8069c66000; item addr 0xfffffd8069c66708; offset 0x0=0x0 != 0xaa37a4464794df8e Starting stack trace... panic(ffffffff8337806a) at panic+0x1ba sys/kern/subr_prf.c:229 pool_do_get(ffffffff838f84d0,1,ffff80003c9b34b8) at pool_do_get+0x574 sys/kern/subr_pool.c:743 pool_get(ffffffff838f84d0,1) at pool_get+0x11a sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff800033d374e8,ffff80003c9b3700,190,ffff80003c9b3650) at shmget_allocate_segment+0x1af sys/kern/sysv_shm.c:-1 sys_shmget(ffff800033d374e8,ffff80003c9b3700,ffff80003c9b3650) at sys_shmget+0x195 sys/kern/sysv_shm.c:482 syscall(ffff80003c9b3700) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80003c9b3700) at syscall+0x962 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa2b88170ea0, count: 250 End of stack trace.