Date: Mon, 23 Jan 2006 20:41:17 +0100 From: Thierry Herbelot <thierry@herbelot.com> To: current@freebsd.org Subject: softdep panic at reboot (and restart) Message-ID: <200601232041.19159.thierry@herbelot.com>
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Hello,
I'm getting a new panic while rebooting after make buildworld && mergemaster :
# reboot
Waiting (max 60 seconds) for system process `vnlru' to stop...done
Waiting (max 60 seconds) for system process `bufdaemon' to stop...done
Waiting (max 60 seconds) for system process `syncer' to stop...
Syncing disks, vnodes remaining...3 2 2 2 1 0 0 0 done
All buffers synced.
panic: vm_page_free_toq: freeing mapped page 0xc11fae58
cpuid = 0
KDB: enter: panic
[thread pid 18926 tid 100089 ]
Stopped at kdb_enter+0x2b: nop
db> where
Tracing pid 18926 tid 100089 td 0xc1bf4820
kdb_enter(c0882826) at kdb_enter+0x2b
panic(c089ec94,c11fae58,c11fae58,0,c76a4994) at panic+0x127
vm_page_free_toq(c11fae58,c11fae58,40,c11fae58,c76a49ac) at
vm_page_free_toq+0x32
vm_page_free(c11fae58) at vm_page_free+0x15
vfs_vmio_release(c3372c40) at vfs_vmio_release+0x95
brelse(c3372c40,c3372c40) at brelse+0x489
flushbuflist(c1de45cc,1,c1de45c8,0,0) at flushbuflist+0x206
bufobj_invalbuf(c1de45c8,1,c1bf4820,0,0) at bufobj_invalbuf+0x111
vinvalbuf(c1de4514,1,c1bf4820,0,0) at vinvalbuf+0x1d
vgonel(c1de4514) at vgonel+0x75
vflush(c18c1800,0,2,c1bf4820,4ae) at vflush+0x2d2
ffs_flushfiles(c18c1800,2,c1bf4820) at ffs_flushfiles+0x56
softdep_flushfiles(c18c1800,2,c1bf4820,c06ac6ee,c0934bc0) at
softdep_flushfiles+0x1e
ffs_unmount(c18c1800,80000,c1bf4820,0,c18d8b2c) at ffs_unmount+0x32
dounmount(c18c1800,80000,c1bf4820,c33360b8,0) at dounmount+0x204
vfs_unmountall(0,8,c088284a,0,c1bf4820) at vfs_unmountall+0x46
boot(0,c094e988,0,c088284a,a1) at boot+0x3c6
reboot(c1bf4820,c76a4d04,c1bf4820,0,2) at reboot+0x32
syscall(3b,3b,3b,0,2) at syscall+0x27e
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (55, FreeBSD ELF32, reboot), eip = 0x280add0f, esp = 0xbfbfedcc,
ebp = 0xbfbfee18 ---
db>
db> ps
pid proc uid ppid pgrp flag stat wmesg wchan cmd
18926 c1bf3ac8 0 1 18926 0004002 [CPU 0] reboot
41 c18a4ac8 0 0 0 0000204 [SLPQ m:w1 0xc18a8100][SLP] g_mirror
files1
40 c18a4cf0 0 0 0 0000204 [SLPQ - 0xc72ccd04][SLP] schedcpu
39 c18a6000 0 0 0 0000204 [SLPQ - 0xc09a2dec][SLP] nfsiod 3
38 c17a8cf0 0 0 0 0000204 [SLPQ - 0xc09a2de8][SLP] nfsiod 2
37 c182b000 0 0 0 0000204 [SLPQ - 0xc09a2de4][SLP] nfsiod 1
36 c182b228 0 0 0 0000204 [SLPQ - 0xc09a2de0][SLP] nfsiod 0
35 c182b450 0 0 0 0000204 [SLPQ ktsusp 0xc182b4d4][SLP] vnlru
34 c182b678 0 0 0 0000204 [SLPQ ktsusp 0xc182b6fc][SLP] syncer
33 c182b8a0 0 0 0 0000204 [SLPQ ktsusp 0xc182b924][SLP]
bufdaemon
32 c182bac8 0 0 0 000020c [CPU 1] pagezero
31 c182bcf0 0 0 0 0000204 [SLPQ psleep 0xc09a8c3c][SLP] vmdaemon
9 c182e000 0 0 0 0000204 [SLPQ psleep 0xc09a8bfc][SLP]
pagedaemon
8 c182e228 0 0 0 0000204 [SLPQ m:w1 0xc1830300][SLP] g_mirror
gm0s1
30 c182e450 0 0 0 0000204 [IWAIT] irq5: pcm1
7 c16f5678 0 0 0 0000204 [SLPQ - 0xc16cbe3c][SLP] fdc0
29 c16f58a0 0 0 0 0000204 [IWAIT] swi0: sio
28 c16f5ac8 0 0 0 0000204 [IWAIT] irq7: ppc0
27 c16f5cf0 0 0 0 0000204 [IWAIT] irq1: atkbd0
26 c17a8000 0 0 0 0000204 [IWAIT] irq17: atapci1
25 c17a8228 0 0 0 0000204 [IWAIT] irq18: pcm0++
24 c17a8450 0 0 0 0000204 [SLPQ usbtsk 0xc094c744][SLP] usbtask
23 c17a8678 0 0 0 0000204 [SLPQ usbevt 0xc17b1210][SLP] usb0
22 c17a88a0 0 0 0 0000204 [IWAIT] irq19: dc0 uhci0
21 c17a8ac8 0 0 0 0000204 [IWAIT] irq15: ata1
20 c16e2228 0 0 0 0000204 [IWAIT] irq14: ata0
6 c16e2450 0 0 0 0000204 [SLPQ - 0xc1792300][SLP] thread taskq
19 c16e2678 0 0 0 0000204 [IWAIT] swi6: Giant taskq
18 c16e28a0 0 0 0 0000204 [IWAIT] swi6: task queue
5 c16e2ac8 0 0 0 0000204 [SLPQ - 0xc1792580][SLP] kqueue taskq
17 c16e2cf0 0 0 0 0000204 [IWAIT] swi2: cambio
16 c16f5000 0 0 0 0000204 [IWAIT] swi5: +
15 c16f5228 0 0 0 0000204 [SLPQ - 0xc094a3a0][SLP] yarrow
4 c16f5450 0 0 0 0000204 [SLPQ - 0xc094cebc][SLP] g_down
3 c16dd000 0 0 0 0000204 [SLPQ - 0xc094ceb8][SLP] g_up
2 c16dd228 0 0 0 0000204 [SLPQ - 0xc094ceb0][SLP] g_event
14 c16dd450 0 0 0 0000204 [IWAIT] swi1: net
13 c16dd678 0 0 0 0000204 [IWAIT] swi3: vm
12 c16dd8a0 0 0 0 000020c [RUNQ] swi4: clock sio
11 c16ddac8 0 0 0 000020c [Can run] idle: cpu0
10 c16ddcf0 0 0 0 000020c [Can run] idle: cpu1
1 c16e2000 0 0 1 0004200 [SLPQ wait 0xc16e2000][SLP] init
0 c094cfc0 0 0 0 0000200 [IWAIT] swapper
db>
db> show thread
100089 (0xc1bf4820) kdb_enter(c0882826) at kdb_enter+0x2b
100047 (0xc18a5680) sched_switch(c18a5680,0,1) at sched_switch+0x183
100048 (0xc18a54e0) sched_switch(c18a54e0,0,1) at sched_switch+0x183
100049 (0xc18a5340) sched_switch(c18a5340,0,1) at sched_switch+0x183
100027 (0xc16e3d00) sched_switch(c16e3d00,0,1) at sched_switch+0x183
100028 (0xc16e3b60) sched_switch(c16e3b60,0,1) at sched_switch+0x183
100029 (0xc16e39c0) sched_switch(c16e39c0,0,1) at sched_switch+0x183
100030 (0xc16e3820) sched_switch(c16e3820,0,1) at sched_switch+0x183
100031 (0xc16e3680) sched_switch(c16e3680,0,1) at sched_switch+0x183
100032 (0xc16e34e0) sched_switch(c16e34e0,0,1) at sched_switch+0x183
100033 (0xc182d000) cpustop_handler(c72a6c74,c0814bb1,317,c182d000,0) at
cpustop_handler+0x31
100034 (0xc182cd00) sched_switch(c182cd00,0,1) at sched_switch+0x183
100035 (0xc182cb60) sched_switch(c182cb60,0,1) at sched_switch+0x183
100036 (0xc182c9c0) sched_switch(c182c9c0,0,1) at sched_switch+0x183
100037 (0xc182c820) fork_trampoline() at fork_trampoline
100017 (0xc16df680) sched_switch(c16df680,0,1) at sched_switch+0x183
100018 (0xc16df4e0) sched_switch(c16df4e0,0,1) at sched_switch+0x183
100019 (0xc16df340) fork_trampoline() at fork_trampoline
100020 (0xc16df1a0) fork_trampoline() at fork_trampoline
100021 (0xc17a9820) fork_trampoline() at fork_trampoline
100022 (0xc17a9680) sched_switch(c17a9680,0,1) at sched_switch+0x183
100023 (0xc17a94e0) sched_switch(c17a94e0,0,1) at sched_switch+0x183
100024 (0xc17a9340) sched_switch(c17a9340,0,1) at sched_switch+0x183
100025 (0xc17a91a0) fork_trampoline() at fork_trampoline
100026 (0xc17a9000) sched_switch(c17a9000,0,1) at sched_switch+0x183
100008 (0xc16de1a0) sched_switch(c16de1a0,0,1) at sched_switch+0x183
100009 (0xc16de000) sched_switch(c16de000,0,1) at sched_switch+0x183
100010 (0xc16e3340) fork_trampoline() at fork_trampoline
100011 (0xc16e31a0) sched_switch(c16e31a0,0,1) at sched_switch+0x183
100012 (0xc16e3000) sched_switch(c16e3000,0,1) at sched_switch+0x183
100013 (0xc16dfd00) fork_trampoline() at fork_trampoline
100014 (0xc16dfb60) fork_trampoline() at fork_trampoline
100015 (0xc16df9c0) sched_switch(c16df9c0,0,1) at sched_switch+0x183
100016 (0xc16df820) sched_switch(c16df820,0,1) at sched_switch+0x183
100000 (0xc16df000) sched_switch(c16df000,0,1) at sched_switch+0x183
100001 (0xc16ded00) sched_switch(c16ded00,0,1) at sched_switch+0x183
100002 (0xc16deb60) fork_trampoline() at fork_trampoline
100003 (0xc16de9c0) fork_trampoline() at fork_trampoline
100004 (0xc16de820) sched_switch(c16de820,0,1) at sched_switch+0x183
100005 (0xc16de680) sched_switch(c16de680,c17a9000,6) at sched_switch+0x183
100006 (0xc16de4e0) sched_switch(c16de4e0,0,1) at sched_switch+0x183
100007 (0xc16de340) sched_switch(c16de340,0,1) at sched_switch+0x183
0 (0xc094d200) sched_switch(c094d200,0,1) at sched_switch+0x183
I get a similar panic at startup :
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2006 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 7.0-CURRENT #1059: Mon Jan 23 12:22:22 CET 2006
XXX@YYYfiles1/obj/files1/src/sys/GENERIC
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Pentium II/Pentium II Xeon/Celeron (334.09-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x665 Stepping = 5
Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
.....
Starting file system checks:
/dev/mirror/gm0s1a: 2349 files, 47905 used, 51158 free (2478 frags, 6085
blocks, 2.5% fragmentation)
panic: vm_page_free_toq: freeing mapped page 0xc11b6a88
cpuid = 0
KDB: enter: panic
[thread pid 80 tid 100039 ]
Stopped at kdb_enter+0x2b: nop
db> where
Tracing pid 80 tid 100039 td 0xc182c4e0
kdb_enter(c0882826) at kdb_enter+0x2b
panic(c089ec94,c11b6a88,c11b6a88,0,c7294780) at panic+0x127
vm_page_free_toq(c11b6a88,c11b6a88,40,c11b6a88,c7294798) at
vm_page_free_toq+0x32
vm_page_free(c11b6a88) at vm_page_free+0x15
vfs_vmio_release(c3337b98) at vfs_vmio_release+0x95
brelse(c3337b98,c3337b98) at brelse+0x489
flushbuflist(c18f94c8,0,c18f94c4,0,0) at flushbuflist+0x206
bufobj_invalbuf(c18f94c4,0,c182c4e0,0,0) at bufobj_invalbuf+0x111
vinvalbuf(c18f9410,0,c182c4e0,0,0) at vinvalbuf+0x1d
ffs_reload(c188cc00,c182c4e0,c18b1c80,c18e5200,c1904104) at ffs_reload+0x481
ffs_mount(c188cc00,c182c4e0,20000000,5001,c106c788) at ffs_mount+0x570
vfs_domount(c182c4e0,c18b5380,c18b5440,51001,c18b52c0) at vfs_domount+0x50b
vfs_donmount(c182c4e0,51001,c7294ba8,c1902b80,c) at vfs_donmount+0x374
kernel_mount(c18b5270,51001,0,0,0) at kernel_mount+0x6d
ffs_cmount(c18b5270,bfbfed80,51001,c182c4e0,c09251e0) at ffs_cmount+0x5d
mount(c182c4e0,c7294d04,c0813aca,82,c0666d37) at mount+0x156
syscall(3b,3b,3b,0,a000050) at syscall+0x27e
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (21, FreeBSD ELF32, mount), eip = 0x280cd047, esp = 0xbfbfec9c,
ebp = 0xbfbfee08 ---
db>
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