On Fri, Jun 22, 2007 at 11:25:25AM +0200, Francesco Potorti` wrote:
> Package: linux-image-2.6.18-4-amd64
> Version: 2.6.18.dfsg.1-12
> Severity: normal
>
> I remember having seen non-fatal Oopses in old kernels in netatalk
> module, which were at the time correctly diagnosed and corrected.
> Yesterday I rebooted with a new kernel and now I got this:
>
> Jun 22 11:18:22 tucano kernel: Unable to handle kernel NULL pointer
> dereference at 0000000000000000 RIP:
> Jun 22 11:18:22 tucano kernel: [<ffffffff8840735d>]
> :appletalk:atalk_sendmsg+0x13d/0x567
> Jun 22 11:18:22 tucano kernel: PGD 34dc3067 PUD 34dc2067 PMD 0
> Jun 22 11:18:22 tucano kernel: Oops: 0000 [1] SMP
> Jun 22 11:18:22 tucano kernel: CPU 0
> Jun 22 11:18:22 tucano kernel: Modules linked in: nls_iso8859_1 isofs nvidia
> nfs nfsd exportfs lockd nfs_acl appletalk sunrpc ppdev lp button ac battery
> ipv6 fuse dm_crypt dm_snapshot dm_mirror dm_mod tcp_diag inet_diag sr_mod
> sbp2 ide_disk tsdev snd_mpu401 snd_mpu401_uart pcmcia firmware_class
> snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq
> snd_intel8x0 snd_rawmidi snd_ac97_codec snd_seq_device snd_ac97_bus
> snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd yenta_socket rsrc_nonstatic
> pcmcia_core parport_pc eth1394 hci_usb soundcore snd_page_alloc bluetooth
> i2c_nforce2 i2c_core parport evdev sky2 psmouse pcspkr serio_raw analog
> gameport ext3 jbd mbcache raid1 md_mod ide_generic ide_cd cdrom usb_storage
> sd_mod amd74xx generic ide_core ohci1394 floppy forcedeth ieee1394 ehci_hcd
> ohci_hcd sata_nv sata_sil24 libata scsi_mod thermal processor fan
> Jun 22 11:18:22 tucano kernel: Pid: 4455, comm: atalkd Tainted: P
> 2.6.18-4-amd64 #1
> Jun 22 11:18:22 tucano kernel: RIP: 0010:[<ffffffff8840735d>]
> [<ffffffff8840735d>] :appletalk:atalk_sendmsg+0x13d/0x567
> Jun 22 11:18:22 tucano kernel: RSP: 0018:ffff8100352bdbf8 EFLAGS: 00010286
> Jun 22 11:18:22 tucano kernel: RAX: 0000000000000000 RBX: 000000000000002c
> RCX: ffff8100352bdf28
> Jun 22 11:18:22 tucano kernel: RDX: 0000000000000005 RSI: ffff810034ea1bc0
> RDI: ffffffff88405652
> Jun 22 11:18:22 tucano kernel: RBP: ffff81003de38400 R08: 00007fffeb8c7910
> R09: 0000000000000010
> Jun 22 11:18:22 tucano kernel: R10: ffff81003e26f3c0 R11: 0000000000000246
> R12: 0000000000000000
> Jun 22 11:18:22 tucano kernel: R13: ffff8100352bdee8 R14: ffff8100352bdcb8
> R15: ffff8100352bde68
> Jun 22 11:18:22 tucano kernel: FS: 00002ae7bfb6ab00(0000)
> GS:ffffffff80521000(0000) knlGS:00000000f74c46e0
> Jun 22 11:18:22 tucano kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
> 000000008005003b
> Jun 22 11:18:22 tucano kernel: CR2: 0000000000000000 CR3: 0000000034dc4000
> CR4: 00000000000006e0
> Jun 22 11:18:22 tucano kernel: Process atalkd (pid: 4455, threadinfo
> ffff8100352bc000, task ffff81003748b100)
> Jun 22 11:18:22 tucano kernel: Stack: 0000000000000018 00000018ffffffa6
> 0000000000000400 0000000000000000
> Jun 22 11:18:22 tucano kernel: ffff810039d5f826 ffffffff884062cc
> 0000000000100100 ffff81003de38400
> Jun 22 11:18:22 tucano kernel: ffff810034e69bb0 0000000037add880
> 0000000000000022 0000000000000018
> Jun 22 11:18:22 tucano kernel: Call Trace:
> Jun 22 11:18:22 tucano kernel: [<ffffffff884062cc>]
> :appletalk:atalk_recvmsg+0x10f/0x127
> Jun 22 11:18:22 tucano kernel: [<ffffffff88405f22>]
> :appletalk:__lock_atalk_dgram_sendmsg+0x2d/0x40
> Jun 22 11:18:22 tucano kernel: [<ffffffff8025093a>] sock_sendmsg+0xf3/0x110
> Jun 22 11:18:22 tucano kernel: [<ffffffff8022e3a4>] sock_recvmsg+0x101/0x120
> Jun 22 11:18:22 tucano kernel: [<ffffffff80290381>]
> autoremove_wake_function+0x0/0x2e
> Jun 22 11:18:22 tucano kernel: [<ffffffff8840606f>]
> :appletalk:__lock_atalk_dgram_poll+0x0/0x30
> Jun 22 11:18:22 tucano kernel: [<ffffffff8038c18a>] sys_sendto+0x11c/0x14f
> Jun 22 11:18:22 tucano kernel: [<ffffffff8025cc4e>] thread_return+0x0/0xe7
> Jun 22 11:18:22 tucano kernel: [<ffffffff8021ba04>] sigprocmask+0xb7/0xdb
> Jun 22 11:18:22 tucano kernel: [<ffffffff802584d6>] system_call+0x7e/0x83
> Jun 22 11:18:22 tucano kernel:
> Jun 22 11:18:22 tucano kernel:
> Jun 22 11:18:22 tucano kernel: Code: 4c 8b 30 75 25 eb 44 c6 44 24 42 00 66
> 8b 85 22 02 00 00 48
> Jun 22 11:18:22 tucano kernel: RIP [<ffffffff8840735d>]
> :appletalk:atalk_sendmsg+0x13d/0x567
> Jun 22 11:18:22 tucano kernel: RSP <ffff8100352bdbf8>
> Jun 22 11:18:22 tucano kernel: CR2: 0000000000000000
Does this error still occur with more recent kernel versions?
Cheers,
Moritz
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