panic: pool_do_get: shmpl free list modified: page 0xfffffd806a3b9000; item addr 0xfffffd806a3b9540; offset 0x40=0x682344d3 Starting stack trace... panic(ffffffff833c56c8) at panic+0x1d0 sys/kern/subr_prf.c:229 pool_do_get(ffffffff838f2ab8,1,ffff80003c432e98) at pool_do_get+0x5ea sys/kern/subr_pool.c:-1 pool_get(ffffffff838f2ab8,1) at pool_get+0x149 sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff80002ebda548,ffff80003c4330f0,186,ffff80003c433040) at shmget_allocate_segment+0x1a7 sys/kern/sysv_shm.c:-1 sys_shmget(ffff80002ebda548,ffff80003c4330f0,ffff80003c433040) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:482 syscall(ffff80003c4330f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4330f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d150ed5720, count: 250 End of stack trace.