Bug #1: gpf in tcp_sendpage - Linux kernel client - Ceph

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Bug #1

closed

gpf in tcp_sendpage

Added by Sage Weil about 14 years ago. Updated over 13 years ago.

Status:

Closed

Priority:

Normal

Assignee:

Category:

Target version:

v2.6.34

% Done:

Source:

Tags:

Backport:

Regression:

Severity:

Reviewed:

Affected Versions:

ceph-qa-suite:

Crash signature (v1):

Crash signature (v2):

Description

[540049.710050] general protection fault: 0000 [#1] PREEMPT SMP
[540049.711610] last sysfs file: /sys/kernel/uevent_seqnum
[540049.711610] CPU 1
[540049.711610] Modules linked in: aes_x86_64 aes_generic ceph fan ac battery psmouse ide_pci_generic ehci_hcd ohci_hcd thermal button processor
[540049.711610]
[540049.711610] Pid: 2622, comm: ceph-msgr/1 Not tainted 2.6.34-rc3 #25 H8SSL-I2/H8SSL-I2
[540049.711610] RIP: 0010:[<ffffffff813be784>] [<ffffffff813be784>] tcp_sendpage+0x327/0x5d4
[540049.711610] RSP: 0018:ffff88010eb4dbe0 EFLAGS: 00010246
[540049.711610] RAX: ffffffff816ded10 RBX: ffff880110239248 RCX: 00000000000016a0
[540049.711610] RDX: 6b6b6b6b6b6b6b6b RSI: 00000000000005a8 RDI: 0000000000000020
[540049.711610] RBP: ffff88010eb4dc70 R08: 0000000000000000 R09: 0000000000000000
[540049.711610] R10: ffffffff816ded10 R11: ffff88010cbba4c0 R12: ffff880006652de0
[540049.711610] R13: 0000000000000877 R14: 0000000000000006 R15: 0000000000000789
[540049.711610] FS: 00007f71925306e0(0000) GS:ffff880002800000(0000) knlGS:0000000000000000
[540049.711610] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[540049.711610] CR2: 00000000004628bd CR3: 000000010e9ca000 CR4: 00000000000006e0
[540049.711610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[540049.711610] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[540049.711610] Process ceph-msgr/1 (pid: 2622, threadinfo ffff88010eb4c000, task ffff88010cbba4c0)
[540049.711610] Stack:
[540049.711610] ffff88010eb4dbf0 ffff88010eb4dfd8 0000000000000000 ffff880110239420
[540049.711610] <0> 0000c040a006eea7 0000000000000877 00000789101f56e8 0000000000000000
[540049.711610] <0> 00062222000005a8 6b6b6b6b6b6b6b6b 6b6b6b6b6b6b6b6b 0000000000000000
[540049.711610] Call Trace:
[540049.711610] [<ffffffff813865b1>] kernel_sendpage+0x16/0x1f
[540049.711610] [<ffffffffa006f49a>] try_write+0x63f/0x1084 [ceph]
[540049.711610] [<ffffffffa0070835>] con_work+0x126/0x6bc [ceph]
[540049.711610] [<ffffffff810477ea>] worker_thread+0x1e8/0x2fa
[540049.711610] [<ffffffff81047791>] ? worker_thread+0x18f/0x2fa
[540049.711610] [<ffffffffa007070f>] ? con_work+0x0/0x6bc [ceph]
[540049.711610] [<ffffffff8104a8b0>] ? autoremove_wake_function+0x0/0x38
[540049.711610] [<ffffffff81047602>] ? worker_thread+0x0/0x2fa
[540049.711610] [<ffffffff8104a57e>] kthread+0x7d/0x85
[540049.711610] [<ffffffff81003794>] kernel_thread_helper+0x4/0x10
[540049.711610] [<ffffffff81428700>] ? restore_args+0x0/0x30
[540049.711610] [<ffffffff8104a501>] ? kthread+0x0/0x85
[540049.711610] [<ffffffff81003790>] ? kernel_thread_helper+0x0/0x10
[540049.711610] Code: 00 45 85 c0 74 21 41 8b 94 24 a4 00 00 00 41 8d 46 ff 49 03 94 24 a8 00 00 00 48 98 48 c1 e0 04 44 01 6c 02 3c eb 62 48 8b 55 b8 <66> 83 3a 00 79 04 48 8b 52 10 8b 42 08 85 c0 75 04 0f 0b eb fe
[540049.711610] RIP [<ffffffff813be784>] tcp_sendpage+0x327/0x5d4
[540049.711610] RSP <ffff88010eb4dbe0>
[540049.974749] ---[ end trace 922ebfcfea4fcf57 ]---

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Updated by Sage Weil about 14 years ago

Target version set to 4

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Updated by Sage Weil about 14 years ago

kernel dump didn't match running kernel.

saw this pop up immediately after starting bonnie.sh... but not after rebooting with updated kernel. i think it was the same version, but it's not happening anymore.. maybe just a problem with module vs kernel mismatch?

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