On 11 October 2010 18:36, Henrique de Moraes Holschuh <h...@debian.org> wrote: > 3. Reproduce the crash, log *everything* since boot.
Before I go off to bugzilla, I just want to check that I've actually got debugging information here, since to me it doesn't look that different. Do I need to boot with a special kernel arg? - Jason
Setting up avahi-daemon (0.6.27-2) ... Reloading system message bus config...done. Starting Avahi mDNS/DNS-SD Daemon: avahi-daemon[ 206.608591] BUG: unable to handle kernel NULL pointer dereference at 00000004 [ 206.611182] IP: [<d08f282c>] r6040_multicast_list+0x16d/0x1fd [r6040] [ 206.611182] *pde = 00000000 [ 206.611182] Oops: 0000 [#1] [ 206.611182] last sysfs file: /sys/devices/pci0000:00/0000:00:0c.0/class [ 206.611182] Modules linked in: loop snd_pcm snd_timer snd soundcore snd_page_alloc psmouse pcspkr evdev serio_raw ext3 jbd mbcache sd_mod crc_t10dif ohci_hcd pata_it821x libata r6040 ehci_hcd scsi_mod usbcore nls_base mii [last unloaded: scsi_wait_scan] [ 206.611182] [ 206.611182] Pid: 931, comm: avahi-daemon Not tainted (2.6.32-custom1 #3) [ 206.611182] EIP: 0060:[<d08f282c>] EFLAGS: 00000293 CPU: 0 [ 206.611182] EIP is at r6040_multicast_list+0x16d/0x1fd [r6040] [ 206.611182] EAX: 00000300 EBX: 0001ee00 ECX: 00000000 EDX: 0001ee70 [ 206.611182] ESI: ce195800 EDI: 00000000 EBP: 00000005 ESP: c8efdd38 [ 206.611182] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 [ 206.611182] Process avahi-daemon (pid: 931, ti=c8efc000 task=ce205040 task.ti=c8efc000) [ 206.611182] Stack: [ 206.611182] c8efdd40 0001ee70 01008000 03004000 ce195800 d08f366c 00000006 c8efdd7c [ 206.611182] <0> c11b4102 ce195800 00000000 c11b8a52 ce18f400 cf8e4de0 ce195800 c11f4aaa [ 206.611182] <0> 00000000 005e0001 c131fb00 c8e36be0 c11aca9c 000000d0 00000256 00000060 [ 206.611182] Call Trace: [ 206.611182] [<c11b4102>] ? __dev_set_rx_mode+0x70/0x73 [ 206.611182] [<c11b8a52>] ? dev_mc_add+0x35/0x40 [ 206.611182] [<c11f4aaa>] ? igmp_group_added+0x4a/0xec [ 206.611182] [<c11aca9c>] ? sock_kmalloc+0x25/0x33 [ 206.611182] [<c11f4d6f>] ? ip_mc_inc_group+0x176/0x189 [ 206.611182] [<c11f4e3b>] ? ip_mc_join_group+0xb9/0xd4 [ 206.611182] [<c11d6391>] ? do_ip_setsockopt+0x615/0x922 [ 206.611182] [<c103299c>] ? autoremove_wake_function+0x0/0x29 [ 206.611182] [<c11ec74b>] ? udp_lib_get_port+0xd9/0x1e4 [ 206.611182] [<c11ec84c>] ? udp_lib_get_port+0x1da/0x1e4 [ 206.611182] [<c121939e>] ? ipv6_rcv_saddr_equal+0x0/0x148 [ 206.611182] [<c11109ac>] ? copy_from_user+0x2a/0x112 [ 206.611182] [<c11a8cde>] ? sockfd_lookup_light+0x13/0x3f [ 206.611182] [<c11a9be1>] ? sys_sendto+0xe8/0x10c [ 206.611182] [<c106b336>] ? find_get_page+0x11/0x41 [ 206.611182] [<c106c77e>] ? lock_page+0x8/0x1c [ 206.611182] [<c106ca99>] ? filemap_fault+0x99/0x2ac [ 206.611182] [<c11d66bc>] ? ip_setsockopt+0x1e/0x7e [ 206.611182] [<c11aab00>] ? sock_common_setsockopt+0x12/0x16 [ 206.611182] [<c11a8e4a>] ? sys_setsockopt+0x6f/0x8b [ 206.611182] [<c11aa52c>] ? sys_socketcall+0x15a/0x1b3 [ 206.611182] [<c100308c>] ? syscall_call+0x7/0xb [ 206.611182] Code: 0a e8 a4 04 82 f0 8d 53 64 0f b7 44 24 0c e8 97 04 82 f0 8d 53 66 0f b7 44 24 0e e8 8a 04 82 f0 8d 53 70 31 c9 89 54 24 04 eb 3e <0f> b7 47 04 8d 6f 04 8b 54 24 04 89 0c 24 e8 6c 04 82 f0 0f b7 [ 206.611182] EIP: [<d08f282c>] r6040_multicast_list+0x16d/0x1fd [r6040] SS:ESP 0068:c8efdd38 [ 206.611182] CR2: 0000000000000004 [ 206.614410] ---[ end trace 64d0fbed5ba0b043 ]--- [ 206.619171] Kernel panic - not syncing: Fatal exception in interrupt [ 206.625648] Pid: 931, comm: avahi-daemon Tainted: G D 2.6.32-custom1 #3 [ 206.629622] Call Trace: [ 206.631653] [<c123759f>] ? panic+0x38/0xdb [ 206.635964] [<c1239270>] ? oops_end+0x7e/0x89 [ 206.640538] [<c101488e>] ? no_context+0x104/0x10d [ 206.645460] [<c123a064>] ? do_page_fault+0x0/0x267 [ 206.650466] [<c10149ce>] ? bad_area_nosemaphore+0xa/0xc [ 206.654433] [<c123897b>] ? error_code+0x6b/0x70 [ 206.656664] [<d08f282c>] ? r6040_multicast_list+0x16d/0x1fd [r6040] [ 206.663187] [<c11b4102>] ? __dev_set_rx_mode+0x70/0x73 [ 206.668537] [<c11b8a52>] ? dev_mc_add+0x35/0x40 [ 206.673276] [<c11f4aaa>] ? igmp_group_added+0x4a/0xec [ 206.678544] [<c11aca9c>] ? sock_kmalloc+0x25/0x33 [ 206.682509] [<c11f4d6f>] ? ip_mc_inc_group+0x176/0x189 [ 206.684808] [<c11f4e3b>] ? ip_mc_join_group+0xb9/0xd4 [ 206.690074] [<c11d6391>] ? do_ip_setsockopt+0x615/0x922 [ 206.694043] [<c103299c>] ? autoremove_wake_function+0x0/0x29 [ 206.697394] [<c11ec74b>] ? udp_lib_get_port+0xd9/0x1e4 [ 206.702745] [<c11ec84c>] ? udp_lib_get_port+0x1da/0x1e4 [ 206.706716] [<c121939e>] ? ipv6_rcv_saddr_equal+0x0/0x148 [ 206.709800] [<c11109ac>] ? copy_from_user+0x2a/0x112 [ 206.714981] [<c11a8cde>] ? sockfd_lookup_light+0x13/0x3f [ 206.718947] [<c11a9be1>] ? sys_sendto+0xe8/0x10c [ 206.721343] [<c106b336>] ? find_get_page+0x11/0x41 [ 206.726348] [<c106c77e>] ? lock_page+0x8/0x1c [ 206.730913] [<c106ca99>] ? filemap_fault+0x99/0x2ac [ 206.734883] [<c11d66bc>] ? ip_setsockopt+0x1e/0x7e [ 206.737009] [<c11aab00>] ? sock_common_setsockopt+0x12/0x16 [ 206.742793] [<c11a8e4a>] ? sys_setsockopt+0x6f/0x8b [ 206.746763] [<c11aa52c>] ? sys_socketcall+0x15a/0x1b3 [ 206.749155] [<c100308c>] ? syscall_call+0x7/0xb
