Re: kern/55607

[Christian Kujau <lists%nerdbynature.de@localhost>]

The following reply was made to PR kern/55607; it has been noted by GNATS.

From: Christian Kujau <lists%nerdbynature.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: lists%nerdbynature.de@localhost
Subject: Re: kern/55607
Date: Mon, 17 Jan 2022 19:34:56 +0100 (CET)

 This still happens with 9.2_STABLE (XEN3_DOMU) when run as a Xen PV 
 DomU:
 
 $ doas zpool create test /dev/xbd2a
 fatal page fault in supervisor mode
 [  86.3298078] trap type 6 code 0x2 rip 0xffffffff8022ae1a cs 0xe030 rflags 0x10286 cr2 0x15300000174 ilevel 0x8 rsp 0xffffcf80790e3c30
 [  86.3298078] curlwp 0xffffcf8003a35040 pid 0.2 lowest kstack 0xffffcf80790e02c0
 [  86.3298078] panic: trap
 [  86.3298078] cpu0: Begin traceback...
 [  86.3298078] vpanic() at netbsd:vpanic+0x143
 [  86.3298078] snprintf() at netbsd:snprintf
 [  86.3298078] startlwp() at netbsd:startlwp
 [  86.3298078] alltraps() at netbsd:alltraps+0xae
 [  86.3298078] xen_intr_biglock_wrapper() at netbsd:xen_intr_biglock_wrapper+0x1d
 [  86.3298078] evtchn_do_event() at netbsd:evtchn_do_event+0xe8
 [  86.3298078] do_hypervisor_callback() at netbsd:do_hypervisor_callback+0x161
 [  86.3298078] Xhypervisor_pvhvm_callback() at netbsd:Xhypervisor_pvhvm_callback+0xa0
 [  86.3298078] idle_loop() at netbsd:idle_loop+0xb6
 [  86.3298078] cpu0: End traceback...
 [  86.3298078] dumping to dev 142,1 (offset=525199, size=0): not possible
 [  86.3298078] rebooting...