SYZFAIL: failed to send rpc #6 0xffffffff816a881e at sys_ioctl+0x36e #7 0xffffffff82183a62 at amd64_syscall+0x4e2 #8 0xffffffff8212525b at fast_syscall_common+0xf8 lock order tun_mtx -> tun_ioctl attempted at: fd=3 want=56 sent=0 n=-1 (errno 32: Broken pipe) #0 0xffffffff8169af22 at witness_checkorder+0x1652 #1 0xffffffff81589549 at _sx_xlock+0x139 #2 0xffffffff81884b7a at tunifioctl+0x8a #3 0xffffffff81860bb6 at ifhwioctl+0x1dc6 #4 0xffffffff818825e2 at tunioctl+0xd92 #5 0xffffffff811f36a6 at devfs_ioctl+0x266 #6 0xffffffff823463b7 at VOP_IOCTL_APV+0x87 #7 0xffffffff81806fa7 at vn_ioctl+0x3c7 #8 0xffffffff811f4569 at devfs_ioctl_f+0x69 #9 0xffffffff816a8e3a at kern_ioctl+0x52a #10 0xffffffff816a881e at sys_ioctl+0x36e #11 0xffffffff82183a62 at amd64_syscall+0x4e2 #12 0xffffffff8212525b at fast_syscall_common+0xf8 if_delmulti_locked: detaching ifnet instance 0xfffffe0054212000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054212000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054212000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054212000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054212000 if_delmulti_locked: detaching ifnet instance 0xfffffe0054212000