Date: Thu, 30 Jul 2009 23:36:46 -0700 From: Marcel Moolenaar <xcllnt@mac.com> To: FreeBSD Current <freebsd-current@freebsd.org> Subject: panic: mutex Giant owned at .../base/head/sys/kern/kern_exit.c:131 Message-ID: <152E0401-8750-4363-85D8-F058BD87C150@mac.com>
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All,
I got the following panic after I had to import my ZFS file system on
ia64.
The following panic happened when executing "zpool import":
panic: mutex Giant owned at /nfs/freebsd/base/head/sys/kern/
kern_exit.c:131
cpuid = 0
KDB: enter: panic
[thread pid 2202 tid 100108 ]
Stopped at kdb_enter+0x92: [I2] addl
r14=0xffffffffffe1c290,gp ;;
db> bt
Tracing pid 2202 tid 100108 td 0xe00000001185a000
kdb_enter(0xe0000000046dbf90, 0xe0000000046dbf90, 0xe000000004317c90,
0x793) at kdb_enter+0x92
panic(0xe0000000046da108, 0xe0000000046da650, 0xe0000000046d5d20,
0x83) at panic+0x2f0
_mtx_assert(0xe000000004821008, 0x0, 0xe0000000046d5d20, 0x83,
0xe0000000042c4ee0) at _mtx_assert+0x200
exit1(0xe00000001185a000, 0x0, 0xe0000000042df290, 0x48d) at exit1+0x40
kproc_exit(0x0, 0xe0000000046d79b0, 0xe00000001184daa8,
0xe00000001184d9b0) at kproc_exit+0x130
spa_async_thread(0xe000000011372000, 0x1, 0xe0000000046d5ff0, 0x33e)
at spa_async_thread+0x1a0
fork_exit(0xe0000000047941a0, 0xe000000011372000, 0xa0000000c5de5550)
at fork_exit+0x110
enter_userland() at enter_userland
db> show alllocks
Process 2202 (solthread 0xe000000) thread 0xe00000001185a000 (100108)
exclusive sleep mutex Giant (Giant) r = 1 (0xe000000004821008) locked
@ /nfs/freebsd/base/head/sys/kern/vfs_lookup.c:749
Process 1807 (sshd) thread 0xe000000011536ae0 (100057)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xe0000000119283a0) locked
@ /nfs/freebsd/base/head/sys/kern/uipc_sockbuf.c:148
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2202 1 0 0 RL CPU 0
[solthread 0xe000000]
2201 0 0 0 SL tx->tx_s 0xe000000011cc2e38
[txg_thread_enter]
2200 0 0 0 SL tx->tx_q 0xe000000011cc2e58
[txg_thread_enter]
2199 0 0 0 SL vgeom:io 0xe000000011316d90
[vdev:worker da0p5]
2198 0 0 0 SL tq->tq_d 0xe0000000116374a0 [spa_zio]
2197 0 0 0 SL tq->tq_d 0xe0000000116375c0 [spa_zio]
2196 0 0 0 SL tq->tq_d 0xe0000000116376e0 [spa_zio]
2195 0 0 0 SL tq->tq_d 0xe000000011637800 [spa_zio]
2194 0 0 0 SL tq->tq_d 0xe000000011637920 [spa_zio]
2193 0 0 0 SL tq->tq_d 0xe000000011637a40 [spa_zio]
2192 0 0 0 SL tq->tq_d 0xe000000011637b60 [spa_zio]
2191 0 0 0 SL tq->tq_d 0xe000000011637c80 [spa_zio]
2190 0 0 0 SL tq->tq_d 0xe000000011637c80 [spa_zio]
2189 0 0 0 SL tq->tq_d 0xe000000011637c80 [spa_zio]
2188 0 0 0 SL tq->tq_d 0xe000000011637c80 [spa_zio]
2187 0 0 0 SL tq->tq_d 0xe000000011637c80 [spa_zio]
2186 0 0 0 SL tq->tq_d 0xe000000011637c80 [spa_zio]
2185 0 0 0 SL tq->tq_d 0xe000000011637c80 [spa_zio]
2184 0 0 0 SL tq->tq_d 0xe000000011637c80 [spa_zio]
2183 0 0 0 SL tq->tq_d 0xe000000011637da0 [spa_zio]
2182 0 0 0 SL tq->tq_d 0xe000000011637da0 [spa_zio]
2181 0 0 0 SL tq->tq_d 0xe000000011637da0 [spa_zio]
2180 0 0 0 SL tq->tq_d 0xe000000011637da0 [spa_zio]
2179 0 0 0 SL tq->tq_d 0xe000000011637da0 [spa_zio]
2178 0 0 0 SL tq->tq_d 0xe000000011637da0 [spa_zio]
2177 0 0 0 SL tq->tq_d 0xe000000011637da0 [spa_zio]
2176 0 0 0 SL tq->tq_d 0xe000000011637da0 [spa_zio]
2175 0 0 0 SL tq->tq_d 0xe000000011d42060 [spa_zio]
2174 0 0 0 SL tq->tq_d 0xe000000011d42180 [spa_zio]
2173 0 0 0 SL tq->tq_d 0xe000000011d422a0 [spa_zio]
2145 1810 2145 0 R+ zpool
2101 1806 2101 501 S+ ttyin 0xe000000010cac4a8 tcsh
2092 0 0 0 SL - 0xe0000000049cf890 [nfsiod 4]
2052 0 0 0 SL - 0xe0000000049cf888 [nfsiod 3]
2023 0 0 0 SL - 0xe0000000049cf880 [nfsiod 2]
2022 0 0 0 SL - 0xe0000000049cf878 [nfsiod 1]
2021 0 0 0 SL - 0xe0000000049cf870 [nfsiod 0]
1810 1809 1810 501 Ss+ pause 0xe00000001156e4e8 tcsh
1809 1807 1807 501 S select 0xe000000011628640 sshd
1807 1733 1807 0 Ss sbwait 0xe0000000119283ec sshd
1806 1 1806 0 Ss+ wait 0xe000000011571120 login
1775 1 1775 0 Ss select 0xe000000011623540 inetd
1748 1 1748 0 Ss nanslp 0xe000000004813350 cron
1742 1 1742 25 Ss pause 0xe00000001184d608 sendmail
1738 1 1738 0 Ss select 0xe0000000114cdc40 sendmail
1733 1 1733 0 Ss select 0xe0000000114ca540 sshd
1726 1 1726 1 Ss sbwait 0xe0000000115e8694 rwhod
1696 1 1696 0 Ss select 0xe000000011620b40 ntpd
1611 1 1611 0 Ss rpcsvc 0xe0000000114cbc20 NLM:
master
1605 1 1605 0 Ss select 0xe000000011623240 rpc.statd
1530 1 1530 0 Ss select 0xe000000011314940 ypbind
1512 1 1512 0 Ss select 0xe0000000113153c0 rpcbind
1493 1 1493 0 Ss select 0xe000000011626440 syslogd
1378 1 1378 0 Ss select 0xe000000011318e40 devd
106 0 0 0 SL l2arc_fe 0xa0000000006af600
[l2arc_feed_thread]
105 0 0 0 SL arc_recl 0xa0000000006a7160
[arc_reclaim_thread]
102 0 0 0 SL vacv 0xa0000000006a6760 [vaclean]
101 0 0 0 SL tq->tq_d 0xe000000011636060
[system_taskq]
100 0 0 0 SL tq->tq_d 0xe000000011636060
[system_taskq]
33 0 0 0 SL - 0xe0000000048132a8 [schedcpu]
30 0 0 0 SL sdflush 0xe0000000048144c8
[softdepflush]
29 0 0 0 SL syncer 0xe0000000049ca170 [syncer]
28 0 0 0 SL vlruwt 0xe000000011430890 [vnlru]
27 0 0 0 SL psleep 0xe000000004813998
[bufdaemon]
26 0 0 0 SL pgzero 0xe0000000048147dc [pagezero]
9 0 0 0 SL psleep 0xe000000004814778 [vmdaemon]
8 0 0 0 SL psleep 0xe00000000481478c
[pagedaemon]
25 0 0 0 SL wmsg 0xa0000000000c6dd0 [usbus2]
24 0 0 0 SL wmsg 0xa0000000000c6d78 [usbus2]
23 0 0 0 SL wmsg 0xa0000000000c6d20 [usbus2]
22 0 0 0 SL wmsg 0xa0000000000c6cc8 [usbus2]
21 0 0 0 SL wmsg 0xa0000000000bd460 [usbus1]
20 0 0 0 SL wmsg 0xa0000000000bd408 [usbus1]
19 0 0 0 SL wmsg 0xa0000000000bd3b0 [usbus1]
18 0 0 0 SL wmsg 0xa0000000000bd358 [usbus1]
17 0 0 0 SL wmsg 0xa0000000000b9460 [usbus0]
16 0 0 0 SL wmsg 0xa0000000000b9408 [usbus0]
15 0 0 0 SL wmsg 0xa0000000000b93b0 [usbus0]
14 0 0 0 SL wmsg 0xa0000000000b9358 [usbus0]
7 0 0 0 SL idle 0xa0000000000ca300
[mpt_raid0]
6 0 0 0 SL idle 0xa0000000000ca000
[mpt_recovery0]
13 0 0 0 SL tzpoll 0xe000000004812918
[acpi_thermal]
5 0 0 0 SL ccb_scan 0xe000000004814a20 [xpt_thrd]
12 0 0 0 SL - 0xe0000000048132a8 [yarrow]
4 0 0 0 SL - 0xe000000004812d80 [g_down]
3 0 0 0 SL - 0xe000000004812d78 [g_up]
2 0 0 0 SL - 0xe000000004812d68 [g_event]
11 0 0 0 RL (threaded) intr
100033 I [irq30:
bge1]
100032 I [irq29:
bge0]
100029 I [irq27:
mpt0]
100028 I [irq19:
ehci0]
100027 I [irq18:
ohci1]
100026 I [irq17:
ohci0]
100025 I [swi0:
uart uart]
100023 I [irq25:
acpi0]
100022 I [swi5: +]
100018 I [swi2:
cambio]
100015 I [swi6:
task queue]
100014 I [swi6:
Giant taskq]
100007 I [swi1:
netisr 0]
100006 I [swi4:
clock]
100005 RunQ [swi4:
clock]
100004 I [swi3: vm]
10 0 0 0 RL (threaded) idle
100003 CanRun [idle:
cpu0]
100002 Run CPU 1 [idle:
cpu1]
1 0 1 0 SLs wait 0xe000000010c1c000 [init]
0 0 0 0 SLs (threaded) kernel
100021 D - 0xe000000010c24c80
[acpi_task_2]
100020 D - 0xe000000010c24c80
[acpi_task_1]
100019 D - 0xe000000010c24c80
[acpi_task_0]
100016 D - 0xe000000010c24f80 [kqueue
taskq]
100013 D - 0xe000000010c25200 [thread
taskq]
100011 D - 0xe000000010c19900 [firmware
taskq]
100000 D sched 0xe00000000481e760 [swapper]
--
Marcel Moolenaar
xcllnt@mac.com
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