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Re: port-arm/49364 (arm kernel panics on exec)
The following reply was made to PR port-arm/49364; it has been noted by GNATS.
From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc:
Subject: Re: port-arm/49364 (arm kernel panics on exec)
Date: Sat, 8 Nov 2014 12:55:14 +0100
Doesn't seem to panic any more, but I can't login during the test run
either, neither via ssh nor on the console.
db{0}> show uvm
Current UVM status:
pagesize=8192 (0x2000), pagemask=0x1fff, pageshift=13
, ncolors=1 258934 VM pages: 169872 active, 82960 inactive, 1092 wired, 1601 fr
ee
pages 2201 anon, 250395 file, 1328 exec
freemin=256, free-target=341, wired-max=86311
cpu0:
faults=20079, traps=26366, intrs=10126135, ctxswitch=22556408
softint=86732, syscalls=121857
cpu1:
faults=93273, traps=132938, intrs=9967258, ctxswitch=25485053
softint=6056, syscalls=215410
fault counts:
noram=0, noanon=0, pgwait=0, pgrele=0
ok relocks(total)=503(503), anget(retrys)=33645(0), amapcopy=16293
neighbor anon/obj pg=22944/180984, gets(lock/unlock)=47190/503
cases: anon=22491, anoncow=11159, obj=40227, prcopy=6962, przero=30155
daemon and swap counts:
woke=13091735, revs=246, scans=324910, obscans=281348, anscans=0
busy=0, freed=281348, reactivate=778, deactivate=395235
pageouts=0, pending=0, nswget=0
nswapdev=1, swpgavail=262266
swpages=262266, swpginuse=0, swpgonly=0, paging=0
db{0}> ps
PID LID S CPU FLAGS STRUCT LWP * NAME WAIT
2051 1 2 0 0 bfd40060 atf-run
1701 1 3 0 80 bfd405e0 atf-report pipe_rd
1373 1 3 0 80 bfc91680 atf-run select
39 1 3 0 80 bfd40b60 tcsh pause
1819 1 3 0 80 bfbb7120 tcsh pause
1772 1 3 1 80 bfd40320 rxvt select
1809 1 3 1 80 bfd408a0 sshd select
1786 1 3 1 80 bfd410e0 sshd select
1807 > 1 7 0 0 bff22880 getty
1386 > 1 7 1 0 bfbb6ba0 cron
1663 1 3 1 80 bfbb6e60 inetd kqueue
1133 1 3 1 80 bfbb73e0 sshd select
885 1 3 0 80 bfc90b80 ntpd pause
540 1 3 0 80 bfc90e40 syslogd kqueue
470 1 2 0 0 bfc91100 dhcpcd
1 1 3 0 80 bfd41920 init wait
0 49 3 1 200 bfc913c0 physiod physiod
0 48 3 0 200 bfd413a0 aiodoned aiodoned
0 47 3 0 200 bff22b40 ioflush syncer
0 46 3 1 200 bfd41660 pgdaemon pgdaemon
0 42 3 0 200 bff22e00 usb4 usbevt
0 41 3 1 200 bff230c0 usb3 usbevt
0 40 3 0 200 bff23380 usb2 usbevt
0 39 3 1 200 bff23640 usb1 usbevt
0 38 3 1 200 bff225c0 usb0 usbevt
0 37 3 1 200 bfd41be0 unpgc unpgc
0 35 3 0 200 bff22300 vmem_rehash vmem_rehash
0 34 3 0 200 bff22040 sdmmc0 mmctaskq
0 25 3 0 200 bff23900 iic0 iicintr
0 24 3 1 200 bff23bc0 atabus0 atath
0 23 3 0 200 bff66020 usbtask-dr usbtsk
0 22 3 0 200 bff662e0 usbtask-hc usbtsk
0 21 3 1 200 bff665a0 xcall/1 xcall
0 20 1 1 200 bff66860 softser/1
0 19 1 1 200 bff66b20 softclk/1
0 18 1 1 200 bff66de0 softbio/1
0 17 1 1 200 bff670a0 softnet/1
0 16 1 1 201 bff67360 idle/1
0 15 3 1 200 bff67620 pmfsuspend pmfsuspend
0 14 3 1 200 bff678e0 pmfevent pmfevent
0 13 3 0 200 bff67ba0 sopendfree sopendfr
0 12 3 1 200 bff94000 nfssilly nfssilly
0 11 3 0 200 bff942c0 cachegc cachegc
0 10 3 0 200 bff94580 vrele vrele
0 9 3 0 200 bff94840 vdrain vdrain
0 8 3 0 200 bff94b00 modunload mod_unld
0 7 3 0 200 bff94dc0 xcall/0 xcall
0 6 1 0 200 bff95080 softser/0
0 5 1 0 200 bff95340 softclk/0
0 4 1 0 200 bff95600 softbio/0
0 3 1 0 200 bff958c0 softnet/0
0 2 1 0 201 bff95b80 idle/0
0 1 3 0 200 8044acc0 swapper uvm
db{0}> bt
0xbfc2db4c: netbsd:comintr+0xc
0xbfc2db7c: netbsd:pic_dispatch+0xe8
0xbfc2dbd4: netbsd:armgic_irq_handler+0xd4
0xbfc2dc44: netbsd:irq_entry+0x60
0xbfc2dc94: netbsd:mi_switch+0x314
0xbfc2dcc4: netbsd:sleepq_block+0xb4
0xbfc2dd04: netbsd:mtsleep+0x138
0xbfc2dd24: netbsd:uvm_wait+0x7c
0xbfc2dd74: netbsd:uvm_km_kmem_alloc+0x270
0xbfc2dd8c: netbsd:pool_page_alloc+0x3c
0xbfc2ddcc: netbsd:pool_grow+0x38
0xbfc2de04: netbsd:pool_get+0x78
0xbfc2de4c: netbsd:pool_cache_get_slow+0x224
0xbfc2de84: netbsd:pool_cache_get_paddr+0x210
0xbfc2deac: netbsd:kmem_intr_alloc+0x68
0xbfc2df0c: netbsd:sys_posix_spawn+0x14c
0xbfc2df7c: netbsd:syscall+0x88
0xbfc2dfac: netbsd:swi_handler+0xa0
db{0}> mach cpu 1
kdb_trap: switching to cpu1
Stopped in pid 1386.1 (cron) at netbsd:pmap_pai_check.constprop.5+0x38: und e
1560003
db{1}> bt
0xbf773c34: netbsd:pmap_pai_check.constprop.5+0xc
0xbf773c84: netbsd:pmap_tlb_asid_acquire+0x6c
0xbf773ca4: netbsd:pmap_activate+0x7c
0xbf773cf4: netbsd:mi_switch+0x20c
0xbf773d24: netbsd:sleepq_block+0xb4
0xbf773d64: netbsd:mtsleep+0x138
0xbf773d84: netbsd:uvm_wait+0x7c
0xbf773db4: netbsd:pmap_create+0x94
0xbf773ddc: netbsd:uvmspace_init+0x6c
0xbf773e04: netbsd:uvmspace_alloc+0x44
0xbf773e34: netbsd:uvmspace_fork+0x2c
0xbf773e4c: netbsd:uvm_proc_fork+0x24
0xbf773ee4: netbsd:fork1+0x330
0xbf773f0c: netbsd:sys_fork+0x38
0xbf773f7c: netbsd:syscall+0x88
0xbf773fac: netbsd:swi_handler+0xa0
Martin
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