Re: port-arm/51380: Mutex error: mutex_vector_enter: locking against myself

[Sevan Janiyan <venture37%geeklan.co.uk@localhost>]

The following reply was made to PR port-arm/51380; it has been noted by GNATS.

From: Sevan Janiyan <venture37%geeklan.co.uk@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: port-arm/51380: Mutex error: mutex_vector_enter: locking against
 myself
Date: Tue, 14 Mar 2017 12:00:38 +0000

 On 14/03/2017 07:20, Nick Hudson wrote:
 >  Backtrace?
 
 Mutex error: mutex_vector_enter,467: locking against myself
 
 lock address : 0x000000009ffd5d88
 current cpu  :                  0
 current lwp  : 0x000000009fdf1380
 owner field  : 0x0000000000010500 wait/spin:                0/1
 
 panic: lock error: Mutex: mutex_vector_enter,467: locking against
 myself: lock 0x9ffd5d88 cpu 0 lwp 0x9fdf1380
 Stopped in pid 0.27 (system) at netbsd:cpu_Debugger+0x4:        bx      r14
 db> bt
 0x9fde3b2c: netbsd:vpanic+0x10
 0x9fde3b44: netbsd:snprintf
 0x9fde3b7c: netbsd:lockdebug_abort+0x70
 0x9fde3b9c: netbsd:mutex_abort+0x34
 0x9fde3bbc: netbsd:mmchs_edma_done+0x24
 0x9fde3c0c: netbsd:edma_intr+0x278
 0x9fde3c2c: netbsd:pic_dispatch+0x28
 0x9fde3cac: netbsd:pic_do_pending_ints+0x2b0
 0x9fde3d34: netbsd:irq_entry+0x68
 0x9fde3dbc: netbsd:mmchs_edma_xfer_data+0x570
 0x9fde3e0c: netbsd:sdhc_exec_command+0x220
 0x9fde3e2c: netbsd:sdmmc_mmc_command+0x40
 0x9fde3ea4: netbsd:sdmmc_app_command+0x9c
 0x9fde3f54: netbsd:sdmmc_mem_init+0x1d8
 0x9fde3f84: netbsd:sdmmc_discover_task+0x1e0
 0x9fde3fac: netbsd:sdmmc_task_thread+0x18
 db> ps
 PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
 1        1 3   0         0           9fdf0b40               init lbolt
 0       36 3   0       200           9fdf0880          ld1attach biowait
 0       35 3   0       200           9fdf0e00            rt_free rt_free
 0       34 3   0       200           9fe945a0              unpgc unpgc
 0       33 3   0       200           9fe942e0    icmp6_wqinput/0
 icmp6_wqinput
 0       32 3   0       200           9fe94020          nd6_timer nd6_timer
 0       31 3   0       200           9fdf1bc0     icmp_wqinput/0
 icmp_wqinput
 0       30 3   0       200           9fdf1900           rt_timer rt_timer
 0       29 3   0       200           9fdf1640        vmem_rehash vmem_rehash
 0       28 2   0       200           9fdf10c0             sdmmc1
 0    >  27 7   0       200           9fdf1380             sdmmc0
 0       20 3   0       200           9fe94860         configintr usbdly
 0       19 3   0       200           9fe94b20         configintr usbdly
 0       18 3   0       200           9fe94de0               iic0 iicintr
 0       17 3   0       200           9fe950a0         usbtask-dr usbtsk
 0       16 3   0       200           9fe95360         usbtask-hc usbtsk
 0       15 3   0       200           9fe95620             sysmon smtaskq
 0       14 3   0       200           9fe958e0         pmfsuspend pmfsuspend
 0       13 3   0       200           9fe95ba0           pmfevent pmfevent
 0       12 3   0       200           9ff24000         sopendfree sopendfr
 0       11 3   0       200           9ff242c0           nfssilly nfssilly
 0       10 3   0       200           9ff24580            cachegc cachegc
 0        9 3   0       200           9ff24840             vdrain vdrain
 0        8 3   0       200           9ff24b00          modunload mod_unld
 0        7 3   0       200           9ff24dc0            xcall/0 xcall
 0        6 1   0       200           9ff25080          softser/0
 0        5 1   0       200           9ff25340          softclk/0
 0        4 1   0       200           9ff25600          softbio/0
 0        3 1   0       200           9ff258c0          softnet/0
 0        2 1   0       201           9ff25b80             idle/0
 0        1 3   0       200           8065a620            swapper cfgmisc