kernel-2.6.9-1.667, athlon, UP. ------------[ cut here ]------------ kernel BUG at kernel/signal.c:1996! invalid operand: 0000 [#1] Modules linked in: tun radeon parport_pc lp parport autofs4 sunrpc ipt_state ip_conntrack iptable_filter ip_tables ip6table_filter ip6_tables md5 ipv6 joydev button battery ac uhci_hcd ehci_hcd snd_via82xx snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc gameport snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore tg3 floppy dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod CPU: 0 EIP: 0060:[<0212d3b6>] Not tainted VLI EFLAGS: 00010293 (2.6.9-1.667) EIP is at get_signal_to_deliver+0x7b6/0x881 eax: 6171bf60 ebx: 28de1000 ecx: 00000000 edx: 00000083 esi: 00000003 edi: 56a2f5ac ebp: 56d68210 esp: 28de1edc ds: 007b es: 007b ss: 0068 Process sa-learn (pid: 8101, threadinfo=28de1000 task=56d68210) Stack: 28de1000 56d68714 28de1fc4 28de1f08 28de1f28 28de1fc4 56d68714 28de1000 28de1000 021063fd 00000000 ffffffff 37f6d480 558411c4 00000000 28de1f74 00000000 021c72d9 364be6b4 00000003 00000000 00000080 00000000 00000000 Call Trace: [<021063fd>] do_signal+0x55/0xd5 [<021c72d9>] selinux_file_permission+0x127/0x131 [<0211cf5b>] autoremove_wake_function+0x0/0x2d [<02165573>] vfs_read+0xda/0xe2 [<02165762>] sys_read+0x3c/0x62 [<021064a4>] do_notify_resume+0x27/0x37 Code: <3>Debug: sleeping function called from invalid context at include/linux/rwsem.h:43 in_atomic():0[expected: 0], irqs_disabled():1 [<0211c8b9>] __might_sleep+0x7d/0x88 [<0215e27e>] rw_vm+0x216/0x482 [<0212d38b>] get_signal_to_deliver+0x78b/0x881 [<0212d38b>] get_signal_to_deliver+0x78b/0x881 [<0215e9d0>] get_user_size+0x30/0x57 [<0212d38b>] get_signal_to_deliver+0x78b/0x881 [<0210682b>] show_registers+0x109/0x15e [<02106a2f>] die+0x14a/0x241 [<02106e08>] do_invalid_op+0x0/0xd5 [<0213475b>] search_exception_tables+0x1f/0x21 [<02106e08>] do_invalid_op+0x0/0xd5 [<02106ed4>] do_invalid_op+0xcc/0xd5 [<0212d3b6>] get_signal_to_deliver+0x7b6/0x881 [<0211bd18>] complete_all+0x98/0xfc [<02173921>] do_coredump+0x2ed/0x2fb [<021433d1>] __generic_file_aio_read+0x164/0x17e [<0212d3b6>] get_signal_to_deliver+0x7b6/0x881 [<021063fd>] do_signal+0x55/0xd5 [<021c72d9>] selinux_file_permission+0x127/0x131 [<0211cf5b>] autoremove_wake_function+0x0/0x2d [<02165573>] vfs_read+0xda/0xe2 [<02165762>] sys_read+0x3c/0x62 [<021064a4>] do_notify_resume+0x27/0x37 Bad EIP value.
An update has been released for Fedora Core 3 (kernel-2.6.12-1.1372_FC3) which may contain a fix for your problem. Please update to this new kernel, and report whether or not it fixes your problem. If you have updated to Fedora Core 4 since this bug was opened, and the problem still occurs with the latest updates for that release, please change the version field of this bug to 'fc4'. Thank you.