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Re: NetBSD/amd64 7.0 domU freezes while running pbulk.sh (was Re: Raspberry Pi 2, nfs mount hangs after some time)
On Thu, 26 Nov 2015, Emile `iMil' Heitor wrote:
Again, as there's no log at all, what would help debugging this behaviour?
FWIW, some ddb output (ddb is triggered by hitting +++++ on domU's console):
fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff8012e5ad cs e030 rflags 202 cr2 7f7ff6c1e049
ilevel 8 rsp ffffa0051864cc58
curlwp 0xffffa00035538840 pid 0.2 lowest kstack 0xffffa0051864a2c0
Stopped in pid 0.2 (system) at netbsd:breakpoint+0x5: leave
breakpoint() at netbsd:breakpoint+0x5
xencons_tty_input() at netbsd:xencons_tty_input+0xb2
xencons_handler() at netbsd:xencons_handler+0x65
intr_biglock_wrapper() at netbsd:intr_biglock_wrapper+0x19
evtchn_do_event() at netbsd:evtchn_do_event+0x281
do_hypervisor_callback() at netbsd:do_hypervisor_callback+0x143
hypervisor_callback() at netbsd:hypervisor_callback+0x9e
idle_loop() at netbsd:idle_loop+0xe8
ds 3c80
es c780
fs c040
gs 7524
rdi ffffa0003a62b330
rsi ffffffff8437d01f
rbp ffffa0051864cc58
rbx ffffffff8437d01f
rdx 2b
rcx 2b
rax 1
r8 0
r9 ffffffff805fc780 cpu_info_primary
r10 cdd9f51e239cbb87
r11 246
r12 ffffa0003d754c00
r13 ffffffff8437d020
r14 ffffa0003a62b330
r15 1
rip ffffffff8012e5ad breakpoint+0x5
cs e030
rflags 202
rsp ffffa0051864cc58
ss e02b
netbsd:breakpoint+0x5: leave
db{0}> ps
PID LID S CPU FLAGS STRUCT LWP * NAME WAIT
16259 1 3 13 0 ffffa0003f435080 awk netio
24269 1 3 14 0 ffffa0003f446a80 cat nfsrcv
23301 1 3 14 80 ffffa0003f3f8a60 sh wait
11835 1 3 14 80 ffffa0003f40c0c0 bmake wait
9493 1 3 14 80 ffffa0003f26d4a0 sh wait
4831 1 3 14 80 ffffa0003f42d320 bmake wait
28513 1 3 14 80 ffffa0003f3f09e0 sh wait
6232 1 3 15 80 ffffa0003ed15ae0 sh wait
1172 1 3 15 80 ffffa0003f083000 bmake wait
16544 1 3 15 80 ffffa0003f439500 sh wait
18141 1 3 15 80 ffffa0003f430420 sh wait
2349 1 3 15 80 ffffa0003f448280 bash wait
490 1 3 5 80 ffffa0003f447680 sshd select
2135 1 3 0 80 ffffa0003f445640 sshd select
2234 1 3 4 80 ffffa0003f2be580 bash ttyraw
381 1 3 12 80 ffffa0003f2be9a0 sshd select
382 1 3 13 80 ffffa0003e9cc680 sshd select
1868 1 3 15 0 ffffa0003dca59c0 getty nfsrcv
2354 1 3 5 0 ffffa0003ed51b00 cron nfsrcv
1675 1 3 11 80 ffffa0003edbd2e0 inetd kqueue
2105 1 3 12 80 ffffa0003ee0d720 nrpe select
2086 1 3 14 1000000 ffffa0003eca46a0 qmgr nfsrcv
2033 1 3 13 0 ffffa0003eca4ac0 pickup nfskqdet
2055 1 3 4 0 ffffa0003edbd700 master tstile
1640 13 5 11 10000000 ffffa0003efff740 python2.7
1640 9 3 11 80 ffffa0003ee0db40 python2.7 kqueue
1640 8 3 12 80 ffffa0003ed152a0 python2.7 kqueue
1640 1 3 9 80 ffffa0003e0f6240 python2.7 select
1555 1 3 13 80 ffffa0003e0f6660 sshd select
1407 1 3 13 80 ffffa0003dd15a20 powerd kqueue
892 1 3 2 80 ffffa0003e099640 rpc.lockd select
884 1 3 15 80 ffffa0003e099a60 rpc.statd select
686 1 3 7 80 ffffa0003dd151e0 rpcbind select
677 1 3 5 0 ffffa0003dd6fa40 syslogd nfsrcv
1 1 3 8 80 ffffa0003d75b100 init wait
0 131 3 3 200 ffffa0003d75d140 nfskqpoll nfsrcv
0 129 3 4 200 ffffa0003dc4e160 aiodoned aiodoned
0 128 3 7 200 ffffa0003dc4e580 ioflush syncer
0 127 3 0 200 ffffa0003dc4e9a0 pgdaemon pgdaemon
0 124 3 14 200 ffffa0003d75a920 nfsio nfsiod
0 123 3 13 200 ffffa0003d75a500 nfsio nfsiod
0 122 3 9 200 ffffa0003d75a0e0 nfsio nfsiod
0 121 3 15 200 ffffa0003d75b940 nfsio nfsiod
0 120 3 0 200 ffffa0003d75b520 cryptoret crypto_w
0 119 3 0 200 ffffa0003d7530c0 unpgc unpgc
0 118 3 0 200 ffffa0003d75c960 xen_balloon xen_balloon
0 117 3 9 200 ffffa0003d75c540 vmem_rehash vmem_rehash
0 116 3 0 200 ffffa0003d75d980 xenbus rdst
0 115 3 0 200 ffffa0003d75c120 xenwatch evtsq
0 105 3 15 200 ffffa0003d7534e0 xcall/15 xcall
0 104 1 15 200 ffffa0003d753900 softser/15
0 103 1 15 200 ffffa0003d7520a0 softclk/15
0 102 1 15 200 ffffa0003d7524c0 softbio/15
0 101 1 15 200 ffffa0003d7528e0 softnet/15
0 > 100 7 15 201 ffffa0003d74f080 idle/15
0 99 3 14 200 ffffa0003d74f4a0 xcall/14 xcall
0 98 1 14 200 ffffa0003d74f8c0 softser/14
0 97 1 14 200 ffffa0003d74e060 softclk/14
0 96 1 14 200 ffffa0003d74e480 softbio/14
0 95 1 14 200 ffffa0003d74e8a0 softnet/14
0 > 94 7 14 201 ffffa0003d74a040 idle/14
0 93 3 13 200 ffffa0003d74a460 xcall/13 xcall
0 92 1 13 200 ffffa0003d74a880 softser/13
0 91 1 13 200 ffffa0003d749020 softclk/13
0 90 1 13 200 ffffa0003d749440 softbio/13
0 89 1 13 200 ffffa0003d749860 softnet/13
0 > 88 7 13 201 ffffa0003d743000 idle/13
0 87 3 12 200 ffffa0003d743420 xcall/12 xcall
0 86 1 12 200 ffffa0003d743840 softser/12
0 85 1 12 200 ffffa0003d742360 softclk/12
0 84 1 12 200 ffffa0003d742780 softbio/12
0 83 1 12 200 ffffa0003d742ba0 softnet/12
0 > 82 7 12 201 ffffa0003d73f340 idle/12
0 81 3 11 200 ffffa0003d73f760 xcall/11 xcall
0 80 1 11 200 ffffa0003d73fb80 softser/11
0 79 1 11 200 ffffa0003d73e320 softclk/11
0 78 1 11 200 ffffa0003d73e740 softbio/11
0 77 1 11 200 ffffa0003d73eb60 softnet/11
0 > 76 7 11 201 ffffa0003a659300 idle/11
0 75 3 10 200 ffffa0003a659720 xcall/10 xcall
0 74 1 10 200 ffffa0003a659b40 softser/10
0 73 1 10 200 ffffa0003a6582e0 softclk/10
0 72 1 10 200 ffffa0003a658700 softbio/10
0 71 1 10 200 ffffa0003a658b20 softnet/10
0 > 70 7 10 201 ffffa0003a6552c0 idle/10
0 69 3 9 200 ffffa0003a6556e0 xcall/9 xcall
0 68 1 9 200 ffffa0003a655b00 softser/9
0 67 1 9 200 ffffa0003a6542a0 softclk/9
0 66 1 9 200 ffffa0003a6546c0 softbio/9
0 65 1 9 200 ffffa0003a654ae0 softnet/9
0 > 64 7 9 201 ffffa0003a651280 idle/9
0 63 3 8 200 ffffa0003a6516a0 xcall/8 xcall
0 62 1 8 200 ffffa0003a651ac0 softser/8
0 61 1 8 200 ffffa0003a650260 softclk/8
0 60 1 8 200 ffffa0003a650680 softbio/8
0 59 1 8 200 ffffa0003a650aa0 softnet/8
0 > 58 7 8 201 ffffa0003a64c240 idle/8
0 57 3 7 200 ffffa0003a64c660 xcall/7 xcall
0 56 1 7 200 ffffa0003a64ca80 softser/7
0 55 1 7 200 ffffa0003a64b220 softclk/7
0 54 1 7 200 ffffa0003a64b640 softbio/7
0 53 1 7 200 ffffa0003a64ba60 softnet/7
0 > 52 7 7 201 ffffa0003a648200 idle/7
0 51 3 6 200 ffffa0003a648620 xcall/6 xcall
0 50 1 6 200 ffffa0003a648a40 softser/6
0 49 1 6 200 ffffa0003a6471e0 softclk/6
0 48 1 6 200 ffffa0003a647600 softbio/6
0 47 1 6 200 ffffa0003a647a20 softnet/6
0 > 46 7 6 201 ffffa0003a6431c0 idle/6
0 45 3 5 200 ffffa0003a6435e0 xcall/5 xcall
0 44 1 5 200 ffffa0003a643a00 softser/5
0 43 1 5 200 ffffa0003a6421a0 softclk/5
0 42 1 5 200 ffffa0003a6425c0 softbio/5
0 41 1 5 200 ffffa0003a6429e0 softnet/5
0 > 40 7 5 201 ffffa0003a63f180 idle/5
0 39 3 4 200 ffffa0003a63f5a0 xcall/4 xcall
0 38 1 4 200 ffffa0003a63f9c0 softser/4
0 37 1 4 200 ffffa0003a63e160 softclk/4
0 36 1 4 200 ffffa0003a63e580 softbio/4
0 35 1 4 200 ffffa0003a63e9a0 softnet/4
0 > 34 7 4 201 ffffa0003a63b140 idle/4
0 33 3 3 200 ffffa0003a63b560 xcall/3 xcall
0 32 1 3 200 ffffa0003a63b980 softser/3
0 31 1 3 200 ffffa0003a63a120 softclk/3
0 30 1 3 200 ffffa0003a63a540 softbio/3
0 29 1 3 200 ffffa0003a63a960 softnet/3
0 > 28 7 3 201 ffffa0003a636100 idle/3
0 27 3 2 200 ffffa0003a636520 xcall/2 xcall
0 26 1 2 200 ffffa0003a636940 softser/2
0 25 1 2 200 ffffa0003a6350e0 softclk/2
0 24 1 2 200 ffffa0003a635500 softbio/2
0 23 1 2 200 ffffa0003a635920 softnet/2
0 > 22 7 2 201 ffffa0003a6310c0 idle/2
0 21 3 1 200 ffffa0003a6314e0 xcall/1 xcall
0 20 1 1 200 ffffa0003a631900 softser/1
0 19 1 1 200 ffffa0003a6300a0 softclk/1
0 18 1 1 200 ffffa0003a6304c0 softbio/1
0 17 1 1 200 ffffa0003a6308e0 softnet/1
0 > 16 7 1 201 ffffa0003a622080 idle/1
0 15 3 0 200 ffffa0003a6224a0 pmfsuspend pmfsuspend
0 14 3 0 200 ffffa0003a6228c0 pmfevent pmfevent
0 13 3 0 200 ffffa00035547060 sopendfree sopendfr
0 12 3 10 200 ffffa00035547480 nfssilly nfssilly
0 11 3 8 200 ffffa000355478a0 cachegc cachegc
0 10 3 15 200 ffffa00035545040 vrele vrele
0 9 3 12 200 ffffa00035545460 vdrain vdrain
0 8 3 0 200 ffffa00035545880 modunload mod_unld
0 7 3 0 200 ffffa0003553b020 xcall/0 xcall
0 6 1 0 200 ffffa0003553b440 softser/0
0 5 1 0 200 ffffa0003553b860 softclk/0
0 4 1 0 200 ffffa00035538000 softbio/0
0 3 1 0 200 ffffa00035538420 softnet/0
0 > 2 7 0 201 ffffa00035538840 idle/0
0 1 3 6 200 ffffffff8060aea0 swapper uvm
----------------------------------------------------------------
Emile `iMil' Heitor * <imil@{home.imil.net,NetBSD.org,gcu.info}>
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