panic: pool_do_get: shmpl free list modified: page 0xfffffd806d85a000; item addr 0xfffffd806d85aa80; offset 0x40=0x807 Starting stack trace... pani c(ffffffff8340c401) at panic+0x1ba sys/kern/subr_prf.c:229 pool_do_get(ffffffff83a42fe0,1,ffff8000338cdce8) at pool_do_get+0x5bc pool_get(ffffffff83a42fe0,1) at pool_get+0x11a sys/kern/subr_pool.c:-1 shmget_allocate_segment(ffff80003b111a10,ffff8000338cdf30,88,ffff8000338cde80) at shmget_allocate_segment+0x1af sys/kern/sysv_shm.c:-1 sys_shmget(ffff80003b111a10,ffff8000338cdf30,ffff8000338cde80) at sys_shmget+0x195 sys/kern/sysv_shm.c:482 syscall(ffff8000338cdf30) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff8000338cdf30) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xab7d39e9460, 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