Anyone seen a crash like this? I was restarting my user-space tools, and had just unloaded the drivers that had, around 135 virtual stations created. Just my disable-ht patch series applied on top of yesterday's wireless-testing. I'll dig into it more when I get a chance, but let me know if someone is already working on this... BUG: unable to handle kernel NULL pointer dereference at 00000006 IP: [<c076b7e7>] wext_handle_ioctl+0xd9/0x17e *pde = 00000000 Oops: 0000 [#1] SMP Modules linked in: ath5k arc4 ath9k mac80211 ath9k_common ath9k_hw ath cfg80211 xt_CT iptable_raw bridge ] Pid: 1335, comm: hald Tainted: G W 3.1.0-wl+ #3 To Be Filled By O.E.M. To Be Filled By O.E.M./To. EIP: 0060:[<c076b7e7>] EFLAGS: 00010297 CPU: 0 EIP is at wext_handle_ioctl+0xd9/0x17e EAX: f06a5000 EBX: 00000001 ECX: 00008b01 EDX: 00000002 ESI: f40b1ed4 EDI: 000008d3 EBP: f40b1e8c ESP: f40b1e74 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process hald (pid: 1335, ti=f40b0000 task=f48fb340 task.ti=f40b0000) Stack: 00008b01 00000001 00008b01 00000000 00008b01 c0a9c140 f40b1f08 c06f9523 bfdc339c 0017a0b9 c06ecfaa 000000d0 f40b1eb0 c0556c1d f0477440 bfdc339c c06ed007 f40b1ee4 c04ad561 f15a2180 1b96bccf c0a3d9e4 00000020 00000000 Call Trace: [<c06f9523>] dev_ioctl+0x529/0x561 [<c06ecfaa>] ? sk_prot_alloc+0x23/0xd1 [<c0556c1d>] ? security_sk_alloc+0x10/0x13 [<c06ed007>] ? sk_prot_alloc+0x80/0xd1 [<c04ad561>] ? kmem_cache_alloc+0x24/0x9d [<c06e8e25>] ? kernel_sendmsg+0x37/0x37 [<c06e9000>] sock_ioctl+0x1db/0x1e7 [<c06e8e25>] ? kernel_sendmsg+0x37/0x37 [<c04c5996>] do_vfs_ioctl+0x464/0x4a9 [<c07919ac>] ? _raw_spin_unlock+0x8/0xa [<c04b86a4>] ? fd_install+0x44/0x4a [<c06e9d75>] ? sock_map_fd+0x1f/0x25 [<c06ea637>] ? sys_socket+0x43/0x5a [<c06ea6c5>] ? sys_socketcall+0x77/0x1b6 [<c04c5a1c>] sys_ioctl+0x41/0x61 [<c07962d8>] sysenter_do_call+0x12/0x28 Code: 75 06 85 db 74 51 89 da 0f b7 7a 04 8d 99 00 75 ff ff 39 fb 73 04 8b 12 eb 11 0f b7 7a 06 8d 99 20 EIP: [<c076b7e7>] wext_handle_ioctl+0xd9/0x17e SS:ESP 0068:f40b1e74 CR2: 0000000000000006 Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
