panic: pool_do_get: shmpl free list modified: page 0xfffffd8067a0a000; item addr 0xfffffd8067a0ad20; offset 0x40=0x81d Starting stack trace... panic(ffffffff83360a61) at panic+0x1ba sys/kern/subr_prf.c:229 pool_do_get(ffffffff838b1680,1,ffff80003c9315e8) at pool _do_get+0x5bc pool_get(ffffffff838b1680,1) at pool_get+0x11a sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff80003c938550,ffff80003c931830,0,ffff80003c931780) at shmget_allocate_segment+0x1af sys/kern/sysv_shm.c:-1 sys_shmget(ffff80003c938550,ffff80003c931830,ffff80003c931780) at sys_shmget+0x195 sys/kern/sysv_shm.c:482 syscall(ffff80003c931830) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80003c931830) at syscall+0x962 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8956e934930, count: 250 End of stack trace. syncing disks...set $lines = 0 set $maxwidth = 0 show panic trace show registers show proc ps show all locks show malloc show all pools machine ddbcpu 0 trace machine ddbcpu 1 trace