Date: Thu, 25 Jan 2001 01:19:45 +0100 From: "Rogier R. Mulhuijzen" <drwilco@drwilco.net> To: freebsd-current@freebsd.org Subject: panic in netgraph (caught by WITNESS) in custom UP kernel Message-ID: <4.3.2.7.0.20010125011302.00beb520@mail.drwilco.net>
next in thread | raw e-mail | index | archive | help
--=====================_492334963==_
Content-Type: text/plain; charset="us-ascii"; format=flowed
FYI:
Full source CVSupped on the 18th or 19th
Panic came about when I did a 'ls' in ngctl(8).
Kernel config attached, gdb of core follows below:
This GDB was configured as "i386-unknown-freebsd"...
IdlePTD 5300224
initial pcb at 31c4e0
panicstr: from debugger
panic messages:
---
panic: mutex_enter: MTX_SPIN on MTX_DEF mutex netgraph node mutex @
../../netgraph/ng_base.c:2205
panic: from debugger
Uptime: 1d4h5m24s
dumping to dev ad0s2b, offset 262144
dump ata0: resetting devices .. done
128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110
109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88
87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63
62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13
12 11 10 9 8 7 6 5 4 3 2 1
---
#0 dumpsys () at ../../kern/kern_shutdown.c:477
477 if (dumping++) {
(kgdb) trace
trace command requires an argument
(kgdb) where
#0 dumpsys () at ../../kern/kern_shutdown.c:477
#1 0xc0187342 in boot (howto=260) at ../../kern/kern_shutdown.c:320
#2 0xc0187711 in panic (fmt=0xc02a1794 "from debugger")
at ../../kern/kern_shutdown.c:570
#3 0xc0142b51 in db_panic (addr=-1071151608, have_addr=0, count=-1,
modif=0xc7f70bac "") at ../../ddb/db_command.c:433
#4 0xc0142af1 in db_command (last_cmdp=0xc02e20f4, cmd_table=0xc02e1f54,
aux_cmd_tablep=0xc0305e7c) at ../../ddb/db_command.c:333
#5 0xc0142bb6 in db_command_loop () at ../../ddb/db_command.c:455
#6 0xc0144d83 in db_trap (type=3, code=0) at ../../ddb/db_trap.c:71
#7 0xc027839a in kdb_trap (type=3, code=0, regs=0xc7f70cb0)
at ../../i386/i386/db_interface.c:164
#8 0xc028376c in trap (frame={tf_fs = -1070530536, tf_es = 16,
tf_ds = -940113904, tf_edi = -1056367804, tf_esi = 256,
tf_ebp = -940110596, tf_isp = -940110628, tf_ebx = 2,
tf_edx = -1072984320, tf_ecx = 32, tf_eax = 18, tf_trapno = 3,
tf_err = 0, tf_eip = -1071151608, tf_cs = 8, tf_eflags = 70,
tf_esp = -1070788385, tf_ss = -1070936125}) at
../../i386/i386/trap.c:596
#9 0xc0278608 in Debugger (msg=0xc02acfc3 "panic") at machine/cpufunc.h:60
#10 0xc0187708 in panic (
fmt=0xc02ac060 "mutex_enter: MTX_SPIN on MTX_DEF mutex %s @ %s:%d")
at ../../kern/kern_shutdown.c:568
#11 0xc01813aa in witness_enter (m=0xc1091b48, flags=1,
file=0xc02b5c91 "../../netgraph/ng_base.c", line=2205)
---Type <return> to continue, or q <return> to quit---
at ../../kern/kern_mutex.c:842
#12 0xc01e25e6 in ng_snd_item (item=0xc132e740, queue=1)
at ../../sys/mutex.h:528
#13 0xc01e4640 in ng_generic_msg (here=0xc1091b00, item=0xc132e740,
lasthook=0x0) at ../../netgraph/ng_base.c:2855
#14 0xc01e2f14 in ng_apply_item (node=0xc1091b00, item=0xc132e740)
at ../../netgraph/ng_base.c:2386
#15 0xc01e2ab0 in ng_snd_item (item=0xc132e740, queue=0)
at ../../netgraph/ng_base.c:2249
#16 0xc139890f in ?? ()
#17 0xc01ae707 in sosend (so=0xc81e2c00, addr=0xc0f5fb30, uio=0xc7f70edc,
top=0xc0b3fa00, control=0x0, flags=0, p=0xc8d83ca0)
at ../../kern/uipc_socket.c:620
#18 0xc01b3668 in sendit (p=0xc8d83ca0, s=3, mp=0xc7f70f1c, flags=0)
at ../../kern/uipc_syscalls.c:577
#19 0xc01b371e in sendto (p=0xc8d83ca0, uap=0xc7f70f80)
at ../../kern/uipc_syscalls.c:630
#20 0xc0284551 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = -1077967404, tf_esi = -1077967406, tf_ebp = -1077966892,
tf_isp = -940109868, tf_ebx = 671528168, tf_edx = -1077967408,
tf_ecx = -1077967408, tf_eax = 133, tf_trapno = 12, tf_err = 2,
tf_eip = 671772124, tf_cs = 31, tf_eflags = 518, tf_esp = -1077967496,
tf_ss = 47}) at ../../i386/i386/trap.c:1153
#21 0xc0278d03 in Xint0x80_syscall ()
---Type <return> to continue, or q <return> to quit---
#22 0x28069995 in ?? ()
#23 0x8049dc7 in ?? ()
#24 0x8049119 in ?? ()
#25 0x80490ca in ?? ()
#26 0x804904b in ?? ()
#27 0x8048d1f in ?? ()
#28 0x8048acd in ?? ()
(kgdb)
--=====================_492334963==_
Content-Type: application/octet-stream; name="VENUS"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="VENUS"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--=====================_492334963==_--
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4.3.2.7.0.20010125011302.00beb520>