panic: pool_do_get: shmpl free list modified: page 0xfffffd805be3d000; item addr 0xfffffd805be3d010; offset 0x40=0xfe1ecca4 Starting stack trace... panic(ffffffff833d71c7) at panic+0x1d0 sys/kern/subr_prf.c:229 pool_do_get(ffffffff839c5850,2,ffff80003800ad58) at pool_do_get+0x5ea sys/kern/subr_pool.c:-1 pool_get(ffffffff839c5850,2) at pool_get+0x149 sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff80002a322a80,ffff80003800afb0,40,ffff80003800af00) at shmget_allocate_segment+0x1a7 sys/kern/sysv_shm.c:-1 sys_shmget(ffff80002a322a80,ffff80003800afb0,ffff80003800af00) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:482 syscall(ffff80003800afb0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003800afb0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x15835138350, count: 250 End of stack trace.