sd 2:0:0:0: [sdb] Attached SCSI disk sd 2:0:0:0: Attached scsi generic sg1 type 0 ------------[ cut here ]------------ kernel BUG at drivers/char/random.c:728! invalid opcode: 0000 [#1] SMP Modules linked in: usb_storage tun radeon drm autofs4 fuse nf_conntrack_netbios_ns ipt_REJECT xt_tcpudp nf_conntrack_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables vfat fat dm_mirror dm_log dm_multipath dm_mod snd_atiixp snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer i2c_piix4 snd yenta_socket rsrc_nonstatic i2c_core firewire_ohci 3c59x mii serio_raw firewire_core crc_itu_t soundcore snd_page_alloc pcspkr sg pata_acpi ata_generic pata_atiixp libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode] Pid: 24383, comm: gnome-mount Tainted: G M (2.6.26.3-29.fc9.i686 #1) EIP: 0060:[<c054620b>] EFLAGS: 00010206 CPU: 0 EIP is at account+0x1c/0xc9 EAX: 00000400 EBX: c07336b0 ECX: 00000000 EDX: 00001000 ESI: 00000000 EDI: 00001000 EBP: ecbb8f3c ESP: ecbb8f24 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process gnome-mount (pid: 24383, ti=ecbb8000 task=f6f8be80 task.ti=ecbb8000) Stack: 00000000 6968d8e4 54eaadf4 00001000 00000000 00001000 ecbb8f68 c05466c7 00000000 b7d4a000 c07336b0 ecbb8f58 c04d0a13 ecbb8f70 ecb01000 c054674a 00001000 ecbb8f70 c0546757 ecbb8f90 c0485e48 ecbb8f9c b7d4a000 40000003 Call Trace: [<c05466c7>] ? extract_entropy_user+0x28/0xab [<c04d0a13>] ? security_file_permission+0xf/0x11 [<c054674a>] ? urandom_read+0x0/0xf [<c0546757>] ? urandom_read+0xd/0xf [<c0485e48>] ? vfs_read+0x87/0x12b [<c0485f85>] ? sys_read+0x3b/0x60 [<c0404c32>] ? syscall_call+0x7/0xb ======================= Code: da 88 0d 80 a6 85 c0 e8 a7 fe ff ff 5b 5d c3 55 89 e5 57 89 d7 56 53 89 c3 83 ec 0c 89 4d e8 8b 00 8b 00 c1 e0 05 39 43 1c 7e 04 <0f> 0b eb fe 8d 43 14 89 45 ec e8 cd a9 0e 00 8b 73 1c b9 08 00 EIP: [<c054620b>] account+0x1c/0xc9 SS:ESP 0068:ecbb8f24 ---[ end trace 43e9932c9dbe3eda ]--- kjournald starting. Commit interval 5 seconds EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
Seen also with 2.6.26.3-14.fc8, no usb activity: kernel BUG at drivers/char/random.c:728! invalid opcode: 0000 [#1] SMP Modules linked in: i915 drm nfs lockd nfs_acl rfcomm l2cap bluetooth autofs4 fuse sunrpc ipv6 loop dm_multipath parport_pc parport iTCO_wdt snd_hda_intel e100 i2c_i801 pcspkr iTCO_vendor_support mii i2c_core snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_hwdep snd soundcore sr_mod sg cdrom dm_snapshot dm_zero dm_mirror dm_log dm_mod ata_generic pata_acpi ata_piix libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode] Pid: 17417, comm: npviewer.bin Not tainted (2.6.26.3-14.fc8 #1) EIP: 0060:[<c05499c7>] EFLAGS: 00010206 CPU: 1 EIP is at account+0x1c/0xc9 EAX: 00000400 EBX: c0738a00 ECX: 00000000 EDX: 00001000 ESI: b7fab000 EDI: 00001000 EBP: ed4a0f3c ESP: ed4a0f20 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process npviewer.bin (pid: 17417, ti=ed4a0000 task=ee6eb200 task.ti=ed4a0000) Stack: e1e26322 00000000 5555ba52 55301fd6 00001000 b7fab000 c0549f27 ed4a0f6c c0549e95 00000000 b7fab000 c0738a00 ee777200 ed4a0f5c c04ce9f5 ed4a0f74 ee777200 b7fab000 c0549f27 ed4a0f74 c0549f34 ed4a0f90 c04848b7 ed4a0f9c Call Trace: [<c0549f27>] ? urandom_read+0x0/0xf [<c0549e95>] ? extract_entropy_user+0x26/0xb8 [<c04ce9f5>] ? security_file_permission+0xf/0x11 [<c0549f27>] ? urandom_read+0x0/0xf [<c0549f34>] ? urandom_read+0xd/0xf [<c04848b7>] ? vfs_read+0x8a/0x131 [<c0484d40>] ? sys_read+0x3b/0x60 [<c0404bde>] ? syscall_call+0x7/0xb ======================= Code: da 88 0d 00 fe 85 c0 e8 9f fe ff ff 5b 5d c3 55 89 e5 57 89 d7 56 53 89 c3 83 ec 10 89 4d e8 8b 00 8b 00 c1 e0 05 39 43 1c 7e 04 <0f> 0b eb fe 8d 43 14 89 45 ec e8 35 61 0e 00 8b 73 1c b9 08 00 EIP: [<c05499c7>] account+0x1c/0xc9 SS:ESP 0068:ed4a0f20 Some discussion upstream: http://groups.google.com/group/linux.kernel/browse_thread/thread/3304f729e2448437/3758c6301669800d?lnk=raot
Fix for this is in upstream kernel 2.6.25.4
kernel-2.6.26.5-45.fc9 has been pushed to the Fedora 9 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with su -c 'yum --enablerepo=updates-testing update kernel'. You can provide feedback for this update here: http://admin.fedoraproject.org/updates/F9/FEDORA-2008-8283
kernel-2.6.26.5-45.fc9 has been pushed to the Fedora 9 stable repository. If problems still persist, please make note of it in this bug report.