From: Steve Brown <sbrown@cortland.com>
To: linux-wireless@vger.kernel.org
Subject: oops in cfg80211 doing mesh mpath dump
Date: Tue, 29 Jul 2008 06:54:24 -0400 [thread overview]
Message-ID: <488EF6E0.7050209@cortland.com> (raw)
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I added line numbers to the recursion path. If more are needed, let me know.
This is current wireless-testing w/ a patch in start_mesh to start beacons.
Steve
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root@OpenWrt:/# iw dev wmaster0 interface add mesh type mp mesh_id 1234
root@OpenWrt:/# iwconfig mesh channel 11
root@OpenWrt:/# iwconfig mesh 192.168.10.26
root@OpenWrt:/# Mesh plink timer for 00:16:01:2e:0c:4c fired on state 1
Mesh plink for 00:16:01:2e:0c:4c (retry, timeout): 0 100
Mesh plink timer for 00:16:01:2e:0c:4c fired on state 1
Mesh plink for 00:16:01:2e:0c:4c (retry, timeout): 1 105
Mesh plink timer for 00:16:01:2e:0c:4c fired on state 1
Mesh plink for 00:16:01:2e:0c:4c (retry, timeout): 2 151
Mesh plink timer for 00:16:01:2e:0c:4c fired on state 1
Mesh plink (peer, state, llid, plid, event): 00:16:01:2e:0c:4c 5 6342 0 8
Mesh plink timer for 00:16:01:2e:0c:4c fired on state 5
Mesh plink (peer, state, llid, plid, event): 00:16:01:2e:0c:4c 0 0 0 1
Mesh plink (peer, state, llid, plid, event): 00:16:01:2e:0c:4c 2 42537 65000 4
Mesh plink with 00:16:01:2e:0c:4c ESTABLISHED
root@OpenWrt:/# iw dev mesh station dump
Station 00:16:01:2e:0c:4c (on mesh)
inactive time: 10 ms
rx bytes: 9024
tx bytes: 497
mesh llid: 42537
mesh plid: 65000
mesh plink: ESTAB
root@OpenWrt:/# iw dev mesh mpath dump
------------[ cut here ]------------
kernel BUG at net/mac80211/ieee80211_i.h:757!
invalid opcode: 0000 [#1] SMP
Modules linked in: usb_storage via_rhine ehci_hcd ohci_hcd ne2k_pci 8390 leds_alix sd_mod nf_nat_tftp i
Pid: 925, comm: iw Not tainted (2.6.26-wl #1)
EIP: 0060:[<d08bcd00>] EFLAGS: 00010246 CPU: 0
EIP is at ieee80211_aes_ccm_decrypt+0x1b1/0x1099 [mac80211]
EAX: cfc68180 EBX: cfc54000 ECX: 00000000 EDX: cfc54000
ESI: cfc57c82 EDI: cff30860 EBP: cfc54500 ESP: cfc57c28
DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
Process iw (pid: 925, ti=cfc56000 task=cfcb4440 task.ti=cfc56000)
Stack: d08cd7a0 cfc68000 d0885c35 cfc57c82 cfc57c7c cfc57c60 cfefa080 cfc68020
00000001 00000003 00000000 00000000 00000000 00000000 cfefa080 cfc04bc0
c021e0e2 00000000 000000d0 cfdb3600 00000f00 0000039d cfc7da00 c021ac4f
Call Trace:
[<d0885c35>] nl80211_notify_dev_rename+0x426/0x14d0 [cfg80211] file net/wireless/nl80211.c, line 1315.
[<c021e0e2>] __alloc_skb+0x53/0xfd file net/core/skbuff.c, line 199
[<c021ac4f>] sock_rmalloc+0x23/0x58 file include/linux/skbuff.h, line 362
[<c023223d>] netlink_dump+0x4a/0x16c file net/netlink/af_netlink.c, line 1544
[<c0233cda>] netlink_dump_start+0xf9/0x11c file include/asm/atomic_32.h, line 124
[<c023522f>] genl_rcv_msg+0xa9/0x15e file net/netlink/genetlink.c, line 448
[<d0885b55>] nl80211_notify_dev_rename+0x346/0x14d0 [cfg80211] file net/wireless/nl80211.c, line 1315.
[<c017e6f7>] pid_revalidate+0x12/0xbf
[<c017e88e>] proc_pid_instantiate+0x6d/0x7d
[<c0235186>] genl_rcv_msg+0x0/0x15e
[<c0232f63>] netlink_rcv_skb+0x2d/0x72
[<c02349b5>] genl_rcv+0x19/0x24
[<c0232d87>] netlink_unicast+0x1a2/0x20b
[<c023355a>] netlink_sendmsg+0x228/0x235
[<c0218fc7>] sock_sendmsg+0xb8/0xd1
[<c012afec>] autoremove_wake_function+0x0/0x2d
[<c016315c>] d_rehash+0x1c/0x29
[<c01807ef>] proc_lookup_de+0x91/0xa6
[<c015bc96>] do_lookup+0x53/0x145
[<c016348a>] dput+0x15/0xbb
[<c021f202>] verify_iovec+0x3e/0x70
[<c021916f>] sys_sendmsg+0x18f/0x1f2
[<c0219a12>] sys_recvmsg+0x1b7/0x214
[<c01b993a>] copy_to_user+0x27/0x31
[<c022339a>] dev_ioctl+0x53f/0x582
[<c027ca4d>] _spin_lock_bh+0x8/0x1e
[<c021ab5d>] lock_sock_nested+0x84/0x8c
[<c021ab5d>] lock_sock_nested+0x84/0x8c
[<c027ca4d>] _spin_lock_bh+0x8/0x1e
[<c0219fe2>] sys_socketcall+0x168/0x181
[<c01556f3>] sys_close+0x67/0x9c
[<c0103cf2>] syscall_call+0x7/0xb
[<c0270000>] br_fdb_fillbuf+0xd0/0x10f
=======================
Code: 53 89 d3 8b 82 30 01 00 00 8b 74 24 0c 85 c0 75 04 0f 0b eb fe 8b 00 85 c0 75 04 0f 0b eb fe 05
EIP: [<d08bcd00>] ieee80211_aes_ccm_decrypt+0x1b1/0x1099 [mac80211] SS:ESP 0068:cfc57c28
---[ end trace cb73109712059c2a ]---
Segmentation fault
root@OpenWrt:/#
next reply other threads:[~2008-07-29 10:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-29 10:54 Steve Brown [this message]
2008-07-29 11:09 ` oops in cfg80211 doing mesh mpath dump Johannes Berg
2008-07-29 12:24 ` Steve Brown
2008-07-29 12:28 ` Johannes Berg
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