Re: Re: bin/56728: iscsi redundancy doesn't work

[6bone%6bone.informatik.uni-leipzig.de@localhost]

The following reply was made to PR bin/56728; it has been noted by GNATS.

From: 6bone%6bone.informatik.uni-leipzig.de@localhost
To: gnats-bugs%netbsd.org@localhost
Cc: gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Subject: Re: Re: bin/56728: iscsi redundancy doesn't work
Date: Tue, 22 Feb 2022 23:31:47 +0100 (CET)

 On Tue, 22 Feb 2022, Michael van Elst wrote:
 
 >
 > Do you have any messages from that crash? A Backtrace ?
 >
 
 Does that help?
 
 
 dmesg -M netbsd.30.core -N netbsd.30
 
 ...
 [ 98560.538286] sd3d: error writing fsbn 7490271010 of 
 7490271010-7490271073 (sd3 bn 7490271010; cn 22717 tn 9 sn 18043)
 [ 98560.538286] sd3d: error writing fsbn 7489986082 of 
 7489986082-7489986145 (sd3 bn 7489986082; cn 22716 tn 12 sn 1006)
 [ 98560.538286] sd3d: error reading fsbn 7415496930 of 
 7415496930-7415496993 (sd3 bn 7415496930; cn 22490 tn 13 sn 6159)
 [ 98560.538286] sd3d: error reading fsbn 7415496930 of 
 7415496930-7415496993 (sd3 bn 7415496930; cn 22490 tn 13 sn 6159)
 [ 98591.063909] uvm_fault(0xffffffff81901bc0, 0xffff860067907000, 1) -> e
 [ 98591.063909] fatal page fault in supervisor mode
 [ 98591.063909] trap type 6 code 0 rip 0xffffffff8025381b cs 0x8 rflags 
 0x10282 cr2 0xffff860067907070 ilevel 0 rsp 0xffff860396d57c20
 [ 98591.063909] curlwp 0xffff8186f0a7c940 pid 0.390 lowest kstack 
 0xffff860396d532c0
 [ 98591.063909] panic: trap
 [ 98591.063909] cpu2: Begin traceback...
 [ 98591.073939] vpanic() at netbsd:vpanic+0x156
 [ 98591.073939] panic() at netbsd:panic+0x3c
 [ 98591.073939] trap() at netbsd:trap+0xb27
 [ 98591.073939] --- trap (number 6) ---
 [ 98591.073939] sd_diskstart() at netbsd:sd_diskstart+0x38
 [ 98591.073939] dk_start() at netbsd:dk_start+0xed
 [ 98591.073939] spec_strategy() at netbsd:spec_strategy+0x9d
 [ 98591.073939] VOP_STRATEGY() at netbsd:VOP_STRATEGY+0x3c
 [ 98591.073939] dkstart() at netbsd:dkstart+0x184
 [ 98591.073939] spec_strategy() at netbsd:spec_strategy+0x9d
 [ 98591.083939] VOP_STRATEGY() at netbsd:VOP_STRATEGY+0x3c
 [ 98591.083939] bio_doread() at netbsd:bio_doread+0x96
 [ 98591.083939] bread() at netbsd:bread+0x18
 [ 98591.083939] ffs_update.part.0() at netbsd:ffs_update.part.0+0x129
 [ 98591.083939] ffs_full_fsync() at netbsd:ffs_full_fsync+0xf2
 [ 98591.083939] VOP_FSYNC() at netbsd:VOP_FSYNC+0x47
 [ 98591.093940] sched_sync() at netbsd:sched_sync+0x1a2
 [ 98591.093940] cpu2: End traceback...
 
 [ 98591.093940] dumping to dev 4,1 (offset=22227071, size=12581616):
 [ 98591.093940] dump <4>mfi0: workqueue busy: updates stopped
 [ 98649.955719] coretemp0: workqueue busy: updates stopped
 [ 98649.955719] coretemp1: workqueue busy: updates stopped
 [ 98649.955719] coretemp2: workqueue busy: updates stopped
 [ 98649.955719] coretemp3: workqueue busy: updates stopped
 
 
 (gdb) target kvm netbsd.30.core
 0xffffffff80226145 in cpu_reboot (howto=howto@entry=260,
      bootstr=bootstr@entry=0x0)
      at 
 /mnt/iscsi_iqn.1992-08.com.netapp/usr/src/sys/arch/amd64/amd64/machdep.c:720
 720                     dumpsys();
 (gdb) bt
 #0  0xffffffff80226145 in cpu_reboot (howto=howto@entry=260,
      bootstr=bootstr@entry=0x0)
      at 
 /mnt/iscsi_iqn.1992-08.com.netapp/usr/src/sys/arch/amd64/amd64/machdep.c:720
 #1  0xffffffff80d5e677 in kern_reboot (howto=howto@entry=260,
      bootstr=bootstr@entry=0x0)
      at /mnt/iscsi_iqn.1992-08.com.netapp/usr/src/sys/kern/kern_reboot.c:73
 #2  0xffffffff80da1d42 in vpanic (fmt=fmt@entry=0xffffffff813900f6 "trap",
      ap=ap@entry=0xffff860396d579e8)
      at /mnt/iscsi_iqn.1992-08.com.netapp/usr/src/sys/kern/subr_prf.c:290
 #3  0xffffffff80da1e07 in panic (fmt=fmt@entry=0xffffffff813900f6 "trap")
      at /mnt/iscsi_iqn.1992-08.com.netapp/usr/src/sys/kern/subr_prf.c:209
 #4  0xffffffff80228f67 in trap (frame=0xffff860396d57b30)
      at 
 /mnt/iscsi_iqn.1992-08.com.netapp/usr/src/sys/arch/amd64/amd64/trap.c:326
 #5  0xffffffff80221023 in alltraps ()
 #6  0xffff8186ef216b80 in ?? ()
 #7  0xffff8185d9255dd0 in ?? ()
 #8  0x0000000000000006 in ?? ()
 #9  0x000000000000001e in ?? ()
 #10 0xffff8186edb93a40 in ?? ()
 #11 0x0000000000080537 in ?? ()
 #12 0xffff8186f0981a40 in ?? ()
 #13 0xffff818588fec050 in ?? ()
 #14 0x0000000000000008 in ?? ()
 #15 0x0000000000001000 in ?? ()
 #16 0x0000000000000000 in ?? ()
 
 
 (gdb) list *(0xffffffff80226145)
 0xffffffff80226145 is in cpu_reboot 
 (/mnt/iscsi_iqn.1992-08.com.netapp/usr/src/sys/arch/amd64/amd64/machdep.c:720).
 715             /* Disable interrupts. */
 716             s = splhigh();
 717
 718             /* Do a dump if requested. */
 719             if ((howto & (RB_DUMP | RB_HALT)) == RB_DUMP)
 720                     dumpsys();
 721
 722     haltsys:
 723             doshutdownhooks();
 724