Re: kern/51173: i386 install kernel unable to exec init

["John D. Baker" <jdbaker%mylinuxisp.com@localhost>]

The following reply was made to PR kern/51173; it has been noted by GNATS.

From: "John D. Baker" <jdbaker%mylinuxisp.com@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/51173: i386 install kernel unable to exec init
Date: Fri, 27 May 2016 14:45:16 -0500 (CDT)

 This sounds similar to what I saw after updating yesterday.  In this
 case, I just un-tar the sets in place.  My machines only run -current
 as diskless clients, so the update was done on the NFS server itself.
 
 The result is a panic because 'init' died:
 
 NetBSD 7.99.29 (GENERIC) #24: Thu May 26 11:42:11 CDT 2016
 [...]
 boot device: ex0
 root on ex0
 [...]
 root file system type: nfs
 kern.module.path=/stand/i386/7.99.29/modules
 panic: init died (signal 0, exit 1)
 fatal breakpoint trap in supervisor mode
 trap type 1 code 0 eip c010e764 cs 8 eflags 246 cr2 b4bdc9cd ilevel 0 esp d9246e9c
 curlwp 0xc21b7000 pid 1 lid 1 lowest kstack 0xd92442c0
 Stopped in pid 1.1 (init) at    netbsd:breakpoint+0x4:  popl    %ebp
 db{0}> bt
 breakpoint(c0f6e886,c1300560,c0fca750,d9246eb8,c21d7da0,c21b7000,d9246fa8,d9246e
 ac,c090c4fa,c0fca750) at netbsd:breakpoint+0x4
 vpanic(c0fca750,d9246eb8,d9246f1c,c08be839,c0fca750,0,1,c21dcef8,efe000,c1e80e70
 ) at netbsd:vpanic+0x121
 snprintf(c0fca750,0,1,c21dcef8,efe000,c1e80e70,ef8000,d9246f14,2,c21d8b80) at ne
 tbsd:snprintf
 exit1(c21b7000,1,0,c21b7000,c12024f4,d9246f9c,c014e73c,c21b7000,d9246f68,d9246f6
 0) at netbsd:exit1+0x6de
 sys_exit(c21b7000,d9246f68,d9246f60,c21dcee8,b4bdc000,d9246f60,d9246f68,1,0,0) a
 t netbsd:sys_exit+0x3b
 syscall() at netbsd:syscall+0x13c
 --- syscall (number 1) ---
 baea6637:
 db{0}> ps
 PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
 1    >   1 7   0         0           c21b7000               init
 0       51 3   0       200           c232a2a0           aiodoned aiodoned
 0       50 3   0       200           c232a540            ioflush syncer
 0       49 3   0       200           c232a7e0           pgdaemon pgdaemon
 0       48 5   0       200           c232aa80           (zombie)
 0       46 3   0       200           c21b8020              nfsio nfsiod
 0       45 3   0       200           c21b82c0              nfsio nfsiod
 0       44 3   0       200           c21b8560              nfsio nfsiod
 0       43 3   0       200           c21b7540              nfsio nfsiod
 0       42 3   0       200           c21b8800          atapibus0 sccomp
 0       39 3   0       200           c21b77e0               usb3 usbevt
 0       38 3   0       200           c21b7a80               usb2 usbevt
 0       37 3   0       200           c21b7d20               usb1 usbevt
 0       36 3   0       200           c21b72a0               usb0 usbevt
 0       35 3   0       200           c21b8d40              unpgc unpgc
 0       34 3   0       200           c21b8aa0        vmem_rehash vmem_rehash
 0       25 3   0       200           c1f96020            atabus1 atath
 0       24 3   0       200           c1f962c0            atabus0 atath
 0       23 3   0       280           c1f96560           fw0probe ieee1394
 0       22 3   0       200           c1f96800         usbtask-dr usbtsk
 0       21 3   0       200           c1f96aa0         usbtask-hc usbtsk
 0       20 3   0       200           c1f96d40               pms0 pmsreset
 0       19 3   0       200           c1f6a000               apm0 apmev
 0       18 3   0       200           c1f6a2a0           lnxsyswq lnxsyswq
 0       17 3   0       200           c1f6a540          cryptoret crypto_w
 0       16 3   0       200           c1f6a7e0             sysmon smtaskq
 0       15 3   0       200           c1f6aa80         pmfsuspend pmfsuspend
 0       14 3   0       200           c1f6ad20           pmfevent pmfevent
 0       13 3   0       200           c1f60020         sopendfree sopendfr
 0       12 3   0       200           c1f602c0           nfssilly nfssilly
 0       11 3   0       200           c1f60560            cachegc cachegc
 0       10 3   0       200           c1f60800              vrele vrele
 0        9 3   0       200           c1f60aa0             vdrain vdrain
 0        8 3   0       200           c1f60d40          modunload mod_unld
 0        7 3   0       200           c1eb7000            xcall/0 xcall
 0        6 1   0       200           c1eb72a0          softser/0
 0        5 1   0       200           c1eb7540          softclk/0
 0        4 1   0       200           c1eb77e0          softbio/0
 0        3 1   0       200           c1eb7a80          softnet/0
 0        2 1   0       201           c1eb7d20             idle/0
 0        1 3   0       200           c1205640            swapper uvm
 db{0}> 
 
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