Hi, On Sun, May 12, 2019 at 11:42:00PM -0700, Greg Steuck wrote: > My snapshot installation routine[1] worked for May 11th snapshots and > breaks on May 12. I have a reason to suspect fowl play by QEMU (running on > Linux) because I can only trigger the error when the same instance that > just finished the install then fails to reboot into a newly installed > system. If I boot the image into a separate qemu instance, it boots > just fine. > [1] > https://github.com/google/syzkaller/blob/master/tools/create-openbsd-gce-ci.sh > > Here's the panic fragment in case it helps somebody to diagnose the issue. > Because the whole script is running in expect(1) I can't easily get a more > complete log > extent_alloc_region: extent `ioport' (0x0 - 0xffff) > extent_alloc_region: start 0x397d08e800000000, end 0x397d08e800000001 > panic: extent_alloc_region: region lies outside extent > Stopped at db_enter+0x10: popq %rbp > TID PID UID PRFLAGS PFLAGS CPU COMMAND > * 0 0 0 0x10000 0x200 0K swapper > db_enter(10,ffffffff820078f0,282,8,ffffffff81939c80,ffffffff820078f0) at > db_enter+0x10 > panic(ffffffff81acd0d7,ffffffff81acd0d7,397d08e800000000,ffffffff81d69140,397d08e800000001,2) > at panic+0x128 > extent_alloc_region(ffffffff81d69140,397d08e800000000,2,10,3ced4451d34a019e,16) > at extent_alloc_region+0x31b > bus_space_map(ffffffff81c38c68,397d08e800000000,2,0,ffff800000021510,ffffffff81c38c68) > at bus_space_map+0x96 > acpi_map_pmregs(ffff800000021400,ffff800000021400,b296f5ec31720e1a,ffff800022000850,ffff800000021400,ffff800000021478) > at acpi_map_pmregs+0x222 > acpi_attach_common(ffff800000021400,f6850,8538a42a2600eff,ffff800000023180,ffffffff82007c58,ffffffff81d0d6b0) > at acpi_attach_common+0x1b5 > config_attach(ffff800000023180,ffffffff81d09848,ffffffff82007c58,ffffffff816f9240,75168f425d9711b9,50) > at config_attach+0x1ee > bios_attach(ffff800000023100,ffff800000023180,ffffffff82007db8,ffff800000023100,e7cf2825b72b017d,ffff800000023100) > at bios_attach+0x71d > config_attach(ffff800000023100,ffffffff81d043a0,ffffffff82007db8,ffffffff815dd580,75168f425da54253,ffffffff82007db8) > at config_attach+0x1ee > mainbus_attach(0,ffff800000023100,0,0,7baefe45dce7d4a4,0) at > mainbus_attach+0x8
Try the following fix by kettenis@ committed yesterday: https://marc.info/?l=openbsd-cvs&m=155767639531163&w=2
