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Re: 9.99.86 HEAD
I did not trust macppc / lockdebug so reproduced it on evbarm.
Unfortunately nearly identical (not making any sense to me) output again...
Martin
db> show locks
[Locks tracked through LWPs]
****** LWP 1370.1370 (umount) @ 0xc488b180, l_stat=3
db> bt/a 0xc488b180
trace: pid 1370 lid 1370 at 0xd50a9afc
0xd50a9afc: netbsd:mi_switch+0x10
0xd50a9b2c: netbsd:sleepq_block+0xb0
0xd50a9b6c: netbsd:turnstile_block+0x488
0xd50a9bbc: netbsd:rw_enter+0xf8
0xd50a9c04: netbsd:cache_purge1+0x150
0xd50a9c9c: netbsd:vcache_reclaim+0xdc
0xd50a9ccc: netbsd:vrecycle+0x10c
0xd50a9dc4: netbsd:vflush+0x154
0xd50a9dfc: netbsd:ffs_flushfiles+0x3c
0xd50a9e2c: netbsd:ffs_unmount+0x58
0xd50a9e44: netbsd:VFS_UNMOUNT+0x30
0xd50a9e7c: netbsd:dounmount+0x84
0xd50a9eec: netbsd:sys_unmount+0xe0
0xd50a9fac: netbsd:syscall+0xac
*** Locks held:
* Lock 0 (initialized at fstrans_init)
lock address : 0x00000000c0597040 type : sleep/adaptive
initialized : 0x00000000c03371a4
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c488b180 last held: 0x00000000c488b180
last locked* : 0x00000000c03386d4 unlocked : 0x00000000c032c988
owner field : 0x00000000c488b180 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
* Lock 1 (initialized at vfs_mountalloc)
lock address : 0x00000000c487dcb0 type : sleep/adaptive
initialized : 0x00000000c032a678
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c488b180 last held: 0x00000000c488b180
last locked* : 0x00000000c032c800 unlocked : 0x00000000c032c914
owner field : 0x00000000c488b180 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
* Lock 2 (initialized at vcache_alloc)
lock address : 0x00000000c48cfa68 type : sleep/adaptive
initialized : 0x00000000c0339838
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c488b180 last held: 0x00000000c488b180
last locked* : 0x00000000c0351b24 unlocked : 0x00000000c0351b9c
owner/count : 0x00000000c488b180 flags : 0x0000000000000004
Turnstile: no active turnstile for this lock.
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c488b180 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
****** LWP 1047.1047 (ntpd) @ 0xc3bdc100, l_stat=3
db> bt/a 0xc3bdc100
trace: pid 1047 lid 1047 at 0xd4e51e94
0xd4e51e94: netbsd:mi_switch+0x10
0xd4e51ec4: netbsd:sleepq_block+0xb0
0xd4e51eec: netbsd:sys___sigsuspend14+0x6c
0xd4e51fac: netbsd:syscall+0xac
*** Locks held: none
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c3bdc100 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
****** LWP 729.729 (rpcbind) @ 0xc3368900, l_stat=3
db> bt/a 0xc3368900
trace: pid 729 lid 729 at 0xd4ca8cbc
0xd4ca8cbc: netbsd:mi_switch+0x10
0xd4ca8cec: netbsd:sleepq_block+0x120
0xd4ca8d7c: netbsd:sel_do_scan+0x580
0xd4ca8ec4: netbsd:pollcommon+0xac
0xd4ca8eec: netbsd:sys_poll+0x74
0xd4ca8fac: netbsd:syscall+0xac
--- tf 0xd4ca8fb0 ---
*** Locks held: none
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c3368900 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
****** LWP 410.410 (dhcpcd) @ 0xc2f75300, l_stat=3
db> bt/a 0xc2f75300
trace: pid 410 lid 410 at 0xd4c95c9c
0xd4c95c9c: netbsd:mi_switch+0x10
0xd4c95ccc: netbsd:sleepq_block+0xb0
0xd4c95d5c: netbsd:sel_do_scan+0x580
0xd4c95ea4: netbsd:pollcommon+0xac
0xd4c95eec: netbsd:sys___pollts50+0x7c
0xd4c95fac: netbsd:syscall+0xac
*** Locks held: none
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c2f75300 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
****** LWP 488.488 (dhcpcd) @ 0xc2f75880, l_stat=3
db> bt/a 0xc2f75880
trace: pid 488 lid 488 at 0xd4ca6c9c
0xd4ca6c9c: netbsd:mi_switch+0x10
0xd4ca6ccc: netbsd:sleepq_block+0x120
0xd4ca6d5c: netbsd:sel_do_scan+0x580
0xd4ca6ea4: netbsd:pollcommon+0xac
0xd4ca6eec: netbsd:sys___pollts50+0x7c
0xd4ca6fac: netbsd:syscall+0xac
*** Locks held: none
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c2f75880 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
****** LWP 0.96 (usb0) @ 0xc2eca1c0, l_stat=3
db> bt/a 0xc2eca1c0
trace: pid 0 lid 96 at 0xd3cddf2c
0xd3cddf2c: netbsd:mi_switch+0x10
0xd3cddf5c: netbsd:sleepq_block+0x120
0xd3cddf84: netbsd:cv_timedwait+0x54
0xd3cddfac: netbsd:usb_event_thread+0x98
*** Locks held: none
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c2eca1c0 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
****** LWP 0.5 (softclk/0) @ 0xc2a70880, l_stat=1
db> bt/a 0xc2a70880
trace: pid 0 lid 5 at 0xd3c83f64
0xd3c83f64: netbsd:mi_switch+0x10
0xd3c83fac: netbsd:softint_thread+0x1a4
*** Locks held: none
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c2a70880 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
****** LWP 0.3 (softnet/0) @ 0xc2a70300, l_stat=1
db> bt/a 0xc2a70300
trace: pid 0 lid 3 at 0xd3bfef64
0xd3bfef64: netbsd:mi_switch+0x10
0xd3bfefac: netbsd:softint_thread+0x1a4
*** Locks held: none
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c2a70300 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
****** LWP 0.0 (swapper) @ 0xc04fb640, l_stat=3
db> bt/a 0xc04fb640
trace: pid 0 lid 0 at 0xc05d3f04
0xc05d3f04: netbsd:mi_switch+0x10
0xc05d3f34: netbsd:sleepq_block+0x120
0xc05d3f4c: netbsd:uvm_scheduler+0xb8
0xc05d3f9c: netbsd:main+0x624
0xc05d3fac: netbsd:kernel_text+0x4c
*** Locks held: none
*** Locks wanted:
* Lock 0 (initialized at module_hook_init)
lock address : 0x00000000c058f6c0 type : sleep/adaptive
initialized : 0x00000000c02878a4
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c04fb640 last held: 000000000000000000
last locked : 000000000000000000 unlocked*: 000000000000000000
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.
[Locks tracked through CPUs]
******* Locks held on cpu0:
* Lock 0 (initialized at com_attach_subr)
lock address : 0x00000000c2b6e210 type : spin
initialized : 0x00000000c00b3f54
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0x00000000c2a70040 last held: 0x00000000c2a70040
last locked* : 0x00000000c00b3068 unlocked : 0x00000000c00b34b8
owner field : 0x0000000000010700 wait/spin: 0/1
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