panic: pool_do_get: shmpl free list modified: page 0xfffffd80661e2000; item addr 0xfffffd80661e2000; offset 0x2c=0xdead410f Starting stack trace... panic(ffffffff83065258) at panic+0x1d0 sys/kern/subr_prf.c:229 pool_do_get(ffffffff8351e038,1,ffff80003720e338) at pool_do_get+0x5e6 pool_get(ffffffff8351e038,1) at pool_get+0x141 shmget_allocate_segment(ffff80002a05a7b8,ffff80003720e590,10e,ffff80003720e4e0) at shmget_allocate_segment+0x1a7 sys_shmget(ffff80002a05a7b8,ffff80003720e590,ffff80003720e4e0) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:480 syscall(ffff80003720e590) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003720e590) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd05f2976e40, count: 250 End of stack trace.