panic: pool_do_get: shmpl free list modified: page 0xfffffd8064329000; item addr 0xfffffd80643290e8; offset 0x40=0x687c293e Starting stack trace... panic(ffffffff833d71c7) at panic+0x1d0 sys/kern/subr_prf.c:229 pool_do_get(ffffffff839c5850,1,ffff80003c47b818) at pool_do_get+0x5ea sys/kern/subr_pool.c:-1 pool_get(ffffffff839c5850,1) at pool_get+0x149 sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff800030ff9210,ffff80003c47ba70,10,ffff80003c47b9c0) at shmget_allocate_segment+0x1a7 sys/kern/sysv_shm.c:-1 sys_shmget(ffff800030ff9210,ffff80003c47ba70,ffff80003c47b9c0) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:482 syscall(ffff80003c47ba70) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47ba70) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8df94a496e0, count: 250 End of stack trace.