[arch-dev-public] [signoff] [NACK] linux 3.4-1

Andreas Radke andyrtr at archlinux.org
Mon May 28 06:16:22 EDT 2012

Am Sat, 26 May 2012 21:10:28 +0200
schrieb Florian Pritz <bluewind at xinu.at>:

> Hi,
> Starting with linux 3.4-1 I'm getting random corruptions when reading
> files from my file server over nfs and we've also seen problems with
> packages downloaded from our mirror on brynhild.
> The files on disk validate just fine (md5sum), it's just the transfer
> that seems to break.
> linux-lts 3.032-1 and linux 3.3.7-1 are good.

Similar NFS issues here every now and then:

NFS: v4 server does not accept raw uid/gids. Reenabling the idmapper.
BUG: unable to handle kernel paging request at 0000000000656d6f
IP: [<0000000000656d6f>] 0x656d6e
PGD 428e84067 PUD 420f04067 PMD 420f00067 PTE 0
Oops: 0010 [#1] PREEMPT SMP 
CPU 1 
Modules linked in: usb_storage uas fuse rfcomm bnep btusb bluetooth rfkill usbhid hid nfsd exportfs nfs nfs_acl lockd auth_rpcgss fscache sunrpc reiserfs nvidia(PO) evdev snd_hda_codec_realtek sr_mod cdrom aesni_intel aes_x86_64 aes_generic ghash_clmulni_intel cryptd coretemp crc32c_intel r8169 i2c_i801 pcspkr mii xhci_hcd snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd i2c_core ehci_hcd soundcore usbcore mei(C) usb_common button microcode st w83627ehf hwmon_vid acpi_cpufreq mperf processor sd_mod ahci libahci libata scsi_mod ext4 crc16 jbd2 mbcache

Pid: 527, comm: rpc.idmapd Tainted: P         C O 3.4.0-1-ARCH #1 System manufacturer System Product Name/P8P67
RIP: 0010:[<0000000000656d6f>]  [<0000000000656d6f>] 0x656d6e
RSP: 0018:ffff880421431d40  EFLAGS: 00010246
RAX: ffff880420ee7650 RBX: ffff8804278c0a80 RCX: ffff88041faf7900
RDX: 0000000000000005 RSI: ffff880421431de9 RDI: ffff880420ee7860
RBP: ffff880421431d88 R08: 2222222222222222 R09: 2222222222222222
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88041faf7900
R13: ffff880420ee7860 R14: ffff880421431de9 R15: 0000000000000005
FS:  00007fa14d884700(0000) GS:ffff88043f440000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000656d6f CR3: 000000042777e000 CR4: 00000000000407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process rpc.idmapd (pid: 527, threadinfo ffff880421430000, task ffff880423e66730)
 ffffffff811f010c ffff880421431db0 ffff880421431db0 ffff880420ee75f0
 ffff88041faf7900 ffff880420ee7860 ffff880421431de9 0000000000000005
 ffff8804278c0a80 ffff880421431dd8 ffffffff811f0213 ffff880421431de8
Call Trace:
 [<ffffffff811f010c>] ? __key_instantiate_and_link+0x5c/0x100
 [<ffffffff811f0213>] key_instantiate_and_link+0x63/0xa0
 [<ffffffffa0fb37bd>] idmap_pipe_downcall+0x1bd/0x1e0 [nfs]
 [<ffffffffa0f6eca9>] rpc_pipe_write+0x69/0x90 [sunrpc]
 [<ffffffff8116e798>] vfs_write+0xa8/0x180
 [<ffffffff8116eada>] sys_write+0x4a/0xa0
 [<ffffffff8146a3e9>] system_call_fastpath+0x16/0x1b
Code:  Bad RIP value.
RIP  [<0000000000656d6f>] 0x656d6e
 RSP <ffff880421431d40>
CR2: 0000000000656d6f
---[ end trace e9ae93e3e7f737b5 ]---

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