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http://bugme.osdl.org/show_bug.cgi?id=1996 Summary: Bluetooth stack crashes kernel Kernel Version: 2.6.1 Status: NEW Severity: normal Owner: other_modules@kernel-bugs.osdl.org Submitter: thomas@koeller.dyndns.org Distribution: - Hardware Environment: x86 PC Software Environment: Linux sarkovy.koeller.dyndns.org 2.6.1 #1 Sat Jan 10 01:54:59 CET 2004 i686 unknown Gnu C 3.3.2 Gnu make 3.80 util-linux 2.11z mount 2.11z module-init-tools 0.9.15-pre2 e2fsprogs 1.33 nfs-utils 1.0.3 awk: cmd. line:2: (FILENAME=- FNR=1) fatal: attempt to access field -1 Dynamic linker (ldd) 2.3.2 Procps 3.1.9 Net-tools 1.52 Kbd 1.10 Sh-utils 2.0 Modules Loaded snd_dummy snd_via82xx snd_pcm snd_timer snd_ac97_codec snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd hci_usb bluetooth uhci_hcd usbcore cls_fw sch_htb ipt_tos ipt_mark ipt_MARK ipt_TOS iptable_mangle ipt_MASQUERADE iptable_nat ipt_TCPMSS ipt_pkttype ipt_length ipt_multiport ipt_REJECT ipt_LOG ipt_limit ipt_state iptable_filter ip_tables ip_conntrack_ftp ip_conntrack pppoe pppox af_packet ppp_generic slhc epic100 mii crc32 Problem Description: I am using a bluetooth adapter connected via USB. When uploading data from a bluetooth device the kernel frequently crashes, like so (please note that I wrote this down from the screen and typed it in again, so there may be errors): kernel BUG at include/linux/module.h:296! invalid operand: 0000 [#1] CPU: 0 EIP: 0060:[<c8944753>] Not tainted EFLAGS: 00010246 EIP is at l2cap_sock_alloc+0xc3/0xe0 [l2cap] eax: 00000000 ebx: c261c080 ecx: 00000000 edx: c261c080 esi: 00000000 edi: c3a85980 ebp: c3a85980 esp: c02ddce0 ds: 007b es: 007b ss: 0068 Process swapper (pid: 0, threadinfo=c02dc000 task=c027fb20) Stack: c894a280 00000000 00000024 00000020 c02dc000 c3f359d4 c89466b8 00000000 00000000 00000020 c8859b4c c3b00028 c3a85200 c88912d5 c3a85200 00000014 c02ddd3c 00000014 c261cbc0 00100030 0000008a 00000000 00000004 c118a81c Call Trace: [<c89466b8>] l2cap_recv_frame+0x518/0xe00 [l2cap] [<c88912d5>] tcp_match+0x75/0x170 [ip_tables] [<c88a206b>] match+0x6b/0xd0 [ip_multiport] [<c889e017>] match+0x17/0x50 [ipt_state] [<c888f292>] ipt_do_table+0x262/0x340 [ipt_tables] [<c021c9c0>] ip_local_deliver_finish+0x0/0x150 [<c01ccbd8>] get_device+0x18/0x30 [<c88edcf7>] uhci_submit_common+0x1f7/0x2b0 [uhci_hcd] [<c8904d8a>] hcd_submit_urb+0xfa/0x170 [usbcore] [<c8905811>] usb_submit_urb+0x1d1/0x250 [usbcore] [<c88e1255>] hci_usb_rx_complete+0x1a5/0x6e0 [hci_usb] [<c89474e1>] l2cap_recv_acldata+0x181/0x340 [l2cap] [<c892f117>] hci_rx_task+0x1a7/0x340 [bluetooth] [<c011fcb6>] tasklet_action+0x46/0x70 [<c011fad0>] do_softirq+0x90/0xa0 [<c010b56d>] do_IRQ+0xfd/0x130 [<c0105000>] _stext+0x0/0x60 [<c01098a4>] common_interrupt+0x18/0x20 [<c0105000>] _stext+0x0/0x60 [<c0106c13>] default_idle+0x23/0x30 [<c0106c7c>] cpu_idle+0x2c/0x40 [<c02de707>] start_kernel+0x147/0x160 [<c02de480>] unknown_bootoption+0x0/0x100 Code: 0f 0b 28 01 6f 79 94 c8 eb 95 0f 0b cb 01 86 79 94 c8 e9 69 <0>Kernel panic: Fatal exception in interrupt In interrupt handler - not syncing Steps to reproduce: /home/thomas $ hcid /home/thomas $ sdpd /home/thomas $ sdptool add --channel=10 OPUSH OBEX Object Push service registered At this point I start uploading images taken with a cellphone camera. The crash usually occurs after uploading 4..5 images. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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