[DRBD-user] Invalidate

Stephan Rattai srattai at zmnh.uni-hamburg.de
Thu Aug 4 17:25:51 CEST 2005

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


> (unless something else before that went terribly wrong, and some of our
> threads died without that being noticed. or something corrupts memory.)
>
> but I may be wrong, of course...

Ok, opening my syslog again and... this wasn't the first oops... I will attach 
the two proceding oopses...
-------------- next part --------------
Aug  4 11:37:05 test2 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000007
Aug  4 11:37:05 test2 kernel:  printing eip:
Aug  4 11:37:05 test2 kernel: f8c6c259
Aug  4 11:37:05 test2 kernel: *pde = 00000000
Aug  4 11:37:05 test2 kernel: Oops: 0000 [#1]
Aug  4 11:37:05 test2 kernel: SMP
Aug  4 11:37:05 test2 kernel: Modules linked in: drbd iptable_filter ehci_hcd uhci_hcd
Aug  4 11:37:05 test2 kernel: CPU:    1
Aug  4 11:37:05 test2 kernel: EIP:    0060:[pg0+947667545/1068852224]    Not tainted VLI
Aug  4 11:37:05 test2 kernel: EIP:    0060:[<f8c6c259>]    Not tainted VLI
Aug  4 11:37:05 test2 kernel: EFLAGS: 00010282   (2.6.12.2)
Aug  4 11:37:05 test2 kernel: EIP is at got_NegDReply+0x1a/0xe4 [drbd]
Aug  4 11:37:05 test2 kernel: eax: f3fa32b8   ebx: 00000018   ecx: 00000002   edx: 00000011
Aug  4 11:37:05 test2 kernel: esi: ffffffff   edi: f3fa3000   ebp: f3fa32b8   esp: f5bb7f70
Aug  4 11:37:05 test2 kernel: ds: 007b   es: 007b   ss: 0068
Aug  4 11:37:05 test2 kernel: Process drbd0_asender (pid: 8910, threadinfo=f5bb6000 task=f0f78020)
Aug  4 11:37:05 test2 kernel: Stack: 00000000 f0f78020 00000282 c012390f 00000018 00000020 f3fa3000 f8c6c6ad
Aug  4 11:37:05 test2 kernel:        f3fa3000 f3fa32b8 00000018 f5bb7fb0 00000008 00000011 00000020 f3fa32d8
Aug  4 11:37:05 test2 kernel:        67027483 00000c00 f3fa3450 00000000 f3fa3448 00000000 f8c718dc f3fa3448
Aug  4 11:37:05 test2 kernel: Call Trace:
Aug  4 11:37:05 test2 kernel:  [flush_signals+77/106] flush_signals+0x4d/0x6a
Aug  4 11:37:05 test2 kernel:  [<c012390f>] flush_signals+0x4d/0x6a
Aug  4 11:37:05 test2 kernel:  [pg0+947668653/1068852224] drbd_asender+0x211/0x471 [drbd]
Aug  4 11:37:05 test2 kernel:  [<f8c6c6ad>] drbd_asender+0x211/0x471 [drbd]
Aug  4 11:37:05 test2 kernel:  [pg0+947689692/1068852224] drbd_thread_setup+0x81/0xf2 [drbd]
Aug  4 11:37:05 test2 kernel:  [<f8c718dc>] drbd_thread_setup+0x81/0xf2 [drbd]
Aug  4 11:37:05 test2 kernel:  [pg0+947689563/1068852224] drbd_thread_setup+0x0/0xf2 [drbd]
Aug  4 11:37:05 test2 kernel:  [<f8c7185b>] drbd_thread_setup+0x0/0xf2 [drbd]
Aug  4 11:37:05 test2 kernel:  [kernel_thread_helper+5/11] kernel_thread_helper+0x5/0xb
Aug  4 11:37:05 test2 kernel:  [<c0100f31>] kernel_thread_helper+0x5/0xb
Aug  4 11:37:05 test2 kernel: Code: 80 ce bf 89 44 24 04 e8 83 dc 4a c7 e9 dc fe ff ff 83 ec 1c 89 7c 24 18 89 5c 24 10 89 74 24 14 8b 44 24 24 8b 7c 24 20 8b 70 10 <81> 7e 08 9c 4d c6 f8 74 31 89 f8 c7 44 24 0c 3e 08 00 00 c7 44
Aug  4 11:37:07 test2 kernel:  <6>drbd0: 428268804 KB now marked out-of-sync by on disk bit-map.
Aug  4 11:37:07 test2 kernel: drbd0: drbd_start_resync: (!drbd_md_test_flag(mdev,MDF_Consistent)) in /root/src/drbd-0.7.11/drbd/drbd_worker.c:851
-------------- next part --------------
Aug  4 11:37:12 test2 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000504
Aug  4 11:37:12 test2 kernel:  printing eip:
Aug  4 11:37:12 test2 kernel: c035d683
Aug  4 11:37:12 test2 kernel: *pde = 00000000
Aug  4 11:37:12 test2 kernel: Oops: 0002 [#2]
Aug  4 11:37:12 test2 kernel: drbd0: worker terminated
Aug  4 11:37:12 test2 kernel: SMP
Aug  4 11:37:12 test2 kernel: Modules linked in: drbd iptable_filter ehci_hcd uhci_hcd
Aug  4 11:37:12 test2 kernel: CPU:    1
Aug  4 11:37:13 test2 kernel: EIP:    0060:[_spin_lock_irqsave+5/29]    Not tainted VLI
Aug  4 11:37:13 test2 kernel: EIP:    0060:[<c035d683>]    Not tainted VLI
Aug  4 11:37:13 test2 kernel: EFLAGS: 00010002   (2.6.12.2)
Aug  4 11:37:13 test2 kernel: EIP is at _spin_lock_irqsave+0x5/0x1d
Aug  4 11:37:13 test2 kernel: eax: 00000202   ebx: 00000001   ecx: 000008fc   edx: 00000504
Aug  4 11:37:13 test2 kernel: esi: f0f78020   edi: f3fa3000   ebp: 00000001   esp: f5b51ee4
Aug  4 11:37:13 test2 kernel: ds: 007b   es: 007b   ss: 0068
Aug  4 11:37:13 test2 kernel: Process drbd0_receiver (pid: 8900, threadinfo=f5b50000 task=f6894a20)
Aug  4 11:37:13 test2 kernel: Stack: c0124548 00000001 00000001 f0d7f020 00000002 f3fa3448 f3fa3000 c0124e5e
Aug  4 11:37:13 test2 kernel:        00000001 00000001 f0f78020 f8c71b57 00000001 f0f78020 c0485d40 00000008
Aug  4 11:37:13 test2 kernel:        00000004 f3fa3400 f3fa3000 f3fa33d0 f3fa33d0 f8c6b355 f3fa3448 00000000
Aug  4 11:37:13 test2 kernel: Call Trace:
Aug  4 11:37:13 test2 kernel:  [force_sig_info+39/165] force_sig_info+0x27/0xa5
Aug  4 11:37:13 test2 kernel:  [<c0124548>] force_sig_info+0x27/0xa5
Aug  4 11:37:13 test2 kernel:  [force_sig+31/35] force_sig+0x1f/0x23
Aug  4 11:37:13 test2 kernel:  [<c0124e5e>] force_sig+0x1f/0x23
Aug  4 11:37:13 test2 kernel:  [pg0+947690327/1068852224] _drbd_thread_stop+0x7d/0x1e9 [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c71b57>] _drbd_thread_stop+0x7d/0x1e9 [drbd]
Aug  4 11:37:13 test2 kernel:  [pg0+947663701/1068852224] drbd_disconnect+0xb5/0x727 [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c6b355>] drbd_disconnect+0xb5/0x727 [drbd]
Aug  4 11:37:13 test2 kernel:  [pg0+947657597/1068852224] receive_DataRequest+0x587/0x714 [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c69b7d>] receive_DataRequest+0x587/0x714 [drbd]
Aug  4 11:37:13 test2 kernel:  [pg0+947650435/1068852224] drbd_recv_header+0x2b/0xf2 [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c67f83>] drbd_recv_header+0x2b/0xf2 [drbd]
Aug  4 11:37:13 test2 kernel:  [pg0+947656182/1068852224] receive_DataRequest+0x0/0x714 [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c695f6>] receive_DataRequest+0x0/0x714 [drbd]
Aug  4 11:37:13 test2 kernel:  [printk+23/27] printk+0x17/0x1b
Aug  4 11:37:13 test2 kernel:  [<c0119ed4>] printk+0x17/0x1b
Aug  4 11:37:13 test2 kernel:  [pg0+947663344/1068852224] drbdd+0x91/0x141 [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c6b1f0>] drbdd+0x91/0x141 [drbd]
Aug  4 11:37:13 test2 kernel:  [pg0+947666264/1068852224] drbdd_init+0xc1/0x16d [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c6bd58>] drbdd_init+0xc1/0x16d [drbd]
Aug  4 11:37:13 test2 kernel:  [pg0+947689692/1068852224] drbd_thread_setup+0x81/0xf2 [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c718dc>] drbd_thread_setup+0x81/0xf2 [drbd]
Aug  4 11:37:13 test2 kernel:  [pg0+947689563/1068852224] drbd_thread_setup+0x0/0xf2 [drbd]
Aug  4 11:37:13 test2 kernel:  [<f8c7185b>] drbd_thread_setup+0x0/0xf2 [drbd]
Aug  4 11:37:13 test2 kernel:  [kernel_thread_helper+5/11] kernel_thread_helper+0x5/0xb
Aug  4 11:37:13 test2 kernel:  [<c0100f31>] kernel_thread_helper+0x5/0xb
Aug  4 11:37:13 test2 kernel: Code: 00 01 0f 94 c0 84 c0 b9 01 00 00 00 75 09 f0 81 02 00 00 00 01 30 c9 89 c8 c3 f0 83 28 01 79 05 e8 43 e5 ff ff c3 89 c2 9c 58 fa <f0> fe 0a 79 12 a9 00 02 00 00 74 01 fb f3 90 80 3a 00 7e f9 fa



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