panic: pool_do_get: shmpl free list modified: page 0xfffffd80695d6000; item addr 0xfffffd80695d6d28; offset 0x2c=0xdead410f
Starting stack trace...
panic(ffffffff83062b96) at panic+0x1d0 sys/kern/subr_prf.c:229
pool_do_get(ffffffff835a20e8,1,ffff8000371c1fc8) at pool_do_get+0x5e6
pool_get(ffffffff835a20e8,1) at pool_get+0x141
shmget_allocate_segment(ffff8000ffffca30,ffff8000371c2220,102,ffff8000371c2170) at shmget_allocate_segment+0x1a7
sys_shmget(ffff8000ffffca30,ffff8000371c2220,ffff8000371c2170) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:480
syscall(ffff8000371c2220) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000371c2220) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7664a69ab80, count: 250
End of stack trace.
syncing disks...


OpenBSD/amd64 (ci-openbsd-multicore-8.us-central1-b.c.syzkaller.internal) (tty00)