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Re: port-evbarm/52169: setting dtrace module to load cause Pi to hang on boot



The following reply was made to PR port-evbarm/52169; it has been noted by GNATS.

From: Nick Hudson <nick.hudson%gmx.co.uk@localhost>
To: gnats-bugs%NetBSD.org@localhost, port-evbarm-maintainer%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, venture37%geeklan.co.uk@localhost
Cc: 
Subject: Re: port-evbarm/52169: setting dtrace module to load cause Pi to hang
 on boot
Date: Mon, 17 Apr 2017 09:31:53 +0100

 Something is going wrong in fstrans*
 
 db{0}> ps/l
 PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
 52       1 3   2         0           ba738300          mount_ffs psrlz
 53       1 3   2        80           ba739a00              mount wait
 51       1 3   1        80           baade2e0                 sh wait
 16       1 3   1         0           baade000                 sh tstile
 14       1 3   0        80           baade5c0                 sh wait
 9        1 3   0        80           baadeb80                 sh wait
 8        1 3   3        80           bac945c0                 sh pipe_rd
 7        1 3   3        80           baadee60                 sh wait
 6        1 3   0        80           baadf140                 sh wait
 2        1 3   0        80           bac94e60                 sh wait
 1        1 3   1        80           babfba20               init wait
 0       83 3   3       200           ba738e80                zfs zfscv
 0       82 3   3       200           ba739160                zfs zfscv
 0       81 3   3       200           ba739440                zfs zfscv
 0       80 3   3       200           ba739720                zfs zfscv
 0       79 3   2       200           babfb460            physiod physiod
 0       78 3   1       200           baadf420           aiodoned aiodoned
 0       77 3   1       200           baadf700            ioflush syncer
 0       76 3   1       200           baadf9e0           pgdaemon pgdaemon
 0       75 3   1       280           baadfcc0              spkr0 bellcv
 0       74 3   1       280           babfa040           audiomix play
 0       73 3   1       280           babfa320           audiorec record
 0       72 3   3       280           babfa600          VCHIQka-0 lnxcmplt
 0       71 3   1       280           babfa8e0            vcaudio data
 0       70 3   1       280           babfabc0           VCHIQs-0 semacv
 0       69 3   1       280           babfaea0           VCHIQr-0 semacv
 0       68 3   0       280           babfb180            VCHIQ-0 semacv
 0       65 3   0       200           bac588c0               usb0 usbevt
 0       64 3   0       200           babfb740            npfgc-0 npfgccv
 0       63 3   1       200           babfbd00            rt_free rt_free
 0       62 3   1       200           bac58020              unpgc unpgc
 0       61 3   3       200           bac58300    icmp6_wqinput/3 
 icmp6_wqinput
 0       60 3   2       200           bac585e0    icmp6_wqinput/2 
 icmp6_wqinput
 0       59 3   1       200           bac94b80    icmp6_wqinput/1 
 icmp6_wqinput
 0       58 3   0       200           bac942e0    icmp6_wqinput/0 
 icmp6_wqinput
 0       57 3   0       200           bac59a00          nd6_timer nd6_timer
 0       55 3   3       200           bac58ba0     icmp_wqinput/3 
 icmp_wqinput
 0       54 3   2       200           bac58e80     icmp_wqinput/2 
 icmp_wqinput
 0       53 3   1       200           bac59160     icmp_wqinput/1 
 icmp_wqinput
 0       52 3   0       200           bac948a0     icmp_wqinput/0 
 icmp_wqinput
 0       51 3   2       200           bac59ce0           rt_timer rt_timer
 0       50 3   2       200           bac59440            vcmbox0 vcmbox0
 0       49 3   2       200           bac94000        vmem_rehash vmem_rehash
 0       48 3   2       200           bac59720             sdmmc0 mmctaskq
 0       39 3   0       200           bac95140         usbtask-dr usbtsk
 0       38 3   0       200           bac95420         usbtask-hc usbtsk
 0       37 3   1       200           bac95700               dwc2 dwc2
 0       36 3   3       200           bac959e0               iic1 iicintr
 0       35 3   0       200           bac95cc0               iic0 iicintr
 0       34 3   3       200           bad4c040            xcall/3 xcall
 0       33 1   3       200           bad4c320          softser/3
 0       32 1   3       200           bad4c600          softclk/3
 0       31 1   3       200           bad4c8e0          softbio/3
 0       30 1   3       200           bad4cbc0          softnet/3
 0    >  29 7   3       201           bad4cea0             idle/3
 0       28 3   2       200           bad4d180            xcall/2 xcall
 0       27 1   2       200           bad4d460          softser/2
 0       26 1   2       200           bad4d740          softclk/2
 0       25 1   2       200           bad4da20          softbio/2
 0       24 1   2       200           bad4dd00          softnet/2
 0    >  23 7   2       201           bad84020             idle/2
 0       22 3   1       200           bad84300            xcall/1 xcall
 0       21 1   1       200           bad845e0          softser/1
 0       20 1   1       200           bad848c0          softclk/1
 0       19 1   1       200           bad84ba0          softbio/1
 0       18 1   1       200           bad84e80          softnet/1
 0    >  17 7   1       201           bad85160             idle/1
 0       16 3   0       200           bad85440             sysmon smtaskq
 0       15 3   0       200           bad85720          cryptoret crypto_w
 0       14 3   1       200           bad85a00         pmfsuspend pmfsuspend
 0       13 3   2       200           bad85ce0           pmfevent pmfevent
 0       12 3   0       200           baef4000         sopendfree sopendfr
 0       11 3   1       200           baef42e0           nfssilly nfssilly
 0       10 3   0       200           baef45c0            cachegc cachegc
 0        9 3   0       200           baef48a0             vdrain tstile
 0        8 3   0       200           baef4b80          modunload mod_unld
 0        7 3   0       200           baef4e60            xcall/0 xcall
 0        6 1   0       200           baef5140          softser/0
 0        5 1   0       200           baef5420          softclk/0
 0        4 1   0       200           baef5700          softbio/0
 0        3 1   0       200           baef59e0          softnet/0
 0    >   2 7   0       201           baef5cc0             idle/0
 0        1 3   3       200           805afd40            swapper uvm
 db{0}>
 db{0}>  bt/a  ba738300
 trace: pid 52 lid 1 at 0xba183d94
 0xba183d94: netbsd:mi_switch+0x10
 0xba183dc4: netbsd:sleepq_block+0x16c
 0xba183e04: netbsd:kpause+0xfc
 0xba183e24: netbsd:pserialize_perform+0xfc
 0xba183e5c: netbsd:fstrans_setstate+0x44
 0xba183e7c: netbsd:VFS_SUSPENDCTL+0x30
 0xba183e94: netbsd:vfs_suspend+0x64
 0xba183f04: netbsd:do_sys_mount+0x470
 0xba183f34: netbsd:sys___mount50+0x48
 0xba183fac: netbsd:syscall+0x108
 db{0}> bt/a baef48a0
 trace: pid 0 lid 9 at 0xbae95e14
 0xbae95e14: netbsd:mi_switch+0x10
 0xbae95e44: netbsd:sleepq_block+0xb4
 0xbae95e84: netbsd:turnstile_block+0x33c
 0xbae95edc: netbsd:mutex_enter+0x2ac
 0xbae95f14: netbsd:fstrans_get_lwp_info+0x174
 0xbae95f44: netbsd:_fstrans_start+0xbc
 0xbae95fac: netbsd:vdrain_thread+0x270
 db{0}>
 
 


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