panic: pool_do_get: shmpl free list modified: page 0xfffffd8069ed3000; item addr 0xfffffd8069ed3468; offset 0x40=0xfe1ecca1 Starting stack trace... panic(ffffffff83390071) at panic+0x1ba sys/kern/subr_prf.c:229 pool_do_get(ffffffff838cf600,1,ffff80002a8a1bc8) at pool_do_get+0x5be sys/kern/subr_pool.c:-1 pool_get(ffffffff838cf600,1) at pool_get+0x103 sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff800031507220,ffff80002a8a1e20,1ce,ffff80002a8a1d70) at shmget_allocate_segment+0x1a7 sys/kern/sysv_shm.c:-1 sys_shmget(ffff800031507220,ffff80002a8a1e20,ffff80002a8a1d70) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:482 syscall(ffff80002a8a1e20) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8a1e20) at syscall+0x97e sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27b4d3cb80, count: 250 End of stack trace.