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wiki:Ipp027-crash-2008-09-21

Version 1 (modified by trac, 17 years ago) ( diff )

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<pre> <Aug/06 10:05 am>ipp027 login: <Aug/06 10:05 am> <Aug/06 10:05 am>This is ipp027.unknown_domain (Linux x86_64 2.6.24-gentoo-r2) 11:10:12

<Sep/21 07:34 pm>ipp027 login: Unable to handle kernel NULL pointer dereference at 0000000000000040 RIP: <Sep/21 07:34 pm> [<ffffffff804fb444>] sock_poll+0x11/0x18 <Sep/21 07:34 pm>PGD 1d5175067 <6>pclient[3341]: segfault at 0 rip 0 rsp 7fffdeb33088 error 14 <Sep/21 07:34 pm>PUD 23b0fe067 PMD 0 <Sep/21 07:34 pm>Oops: 0000 [1] SMP <Sep/21 07:34 pm>CPU 0 <Sep/21 07:34 pm>Modules linked in: k8temp autofs4 xfs iTCO_wdt i2c_i801 i2c_core aacraid 3w_9xxx 3w_xxxx atp870u aic7xxx arcmsr tg3 e1000 dm_mirror

<Sep/21 07:34 pm>Pid: 15681, comm: pclient Tainted: G M 2.6.24-gentoo-r2 #1 <Sep/21 07:34 pm>RIP: 0010:[<ffffffff804fb444>] [<ffffffff804fb444>] sock_poll+0x11/0x18 <Sep/21 07:34 pm>RSP: 0018:ffff8102cff29a70 EFLAGS: 00010246 <Sep/21 07:34 pm>RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 <Sep/21 07:34 pm>RDX: 0000000000000000 RSI: ffff81015705a000 RDI: ffff81042781a180 <Sep/21 07:34 pm>RBP: ffff81042781a180 R08: ffff8102cff28000 R09: ffff810001032560 <Sep/21 07:34 pm>R10: ffffffffffffffff R11: ffff8103915a8318 R12: 0000000000000000 <Sep/21 07:34 pm>R13: 0000000000000001 R14: ffff8102cff29eb8 R15: 0000000000000001 <Sep/21 07:34 pm>FS: 00002b72897400a0(0000) GS:ffffffff80785000(0000) knlGS:0000000000000000 <Sep/21 07:34 pm>CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <Sep/21 07:34 pm>CR2: 0000000000000040 CR3: 00000002b71c8000 CR4: 00000000000006e0 <Sep/21 07:34 pm>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <Sep/21 07:34 pm>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 <Sep/21 07:34 pm>Process pclient (pid: 15681, threadinfo ffff8102cff28000, task ffff8103915a8000) <Sep/21 07:34 pm>Stack: ffffffff802a6339 0000000000000001 ffff8102cff29f50 0000000000000000 <Sep/21 07:34 pm> 0000000012532100 ffff8102cff29dd0 ffff8102cff29dd8 ffff8102cff29de0 <Sep/21 07:34 pm> ffff8102cff29db8 ffff8102cff29dc0 ffff8102cff29dc8 0000000000000001 <Sep/21 07:34 pm>Call Trace: <Sep/21 07:34 pm> [<ffffffff802a6339>] do_select+0x27d/0x45f <Sep/21 07:34 pm> [<ffffffff802a69a1>] pollwait+0x0/0xe1 <Sep/21 07:34 pm> [<ffffffff8022fd8a>] default_wake_function+0x0/0xe <Sep/21 07:34 pm> [<ffffffff8022f922>] task_rq_lock+0x3d/0x6f

<Sep/21 07:34 pm> [<ffffffff8022fd79>] try_to_wake_up+0x2f9/0x30a <Sep/21 07:34 pm> [<ffffffff8022d813>] wake_up_common+0x41/0x74 <Sep/21 07:34 pm> [<ffffffff8022d813>] wake_up_common+0x41/0x74 <Sep/21 07:34 pm> [<ffffffff8023001c>] wake_up+0x38/0x4e <Sep/21 07:34 pm> [<ffffffff804ff8c6>] sock_def_readable+0x34/0x5f <Sep/21 07:34 pm> [<ffffffff8054d950>] unix_stream_sendmsg+0x27d/0x344 <Sep/21 07:34 pm> [<ffffffff804fb744>] sock_aio_write+0xd1/0xe0 <Sep/21 07:34 pm> [<ffffffff802a66d7>] core_sys_select+0x1bc/0x265 <Sep/21 07:34 pm> [<ffffffff80280dbd>] handle_mm_fault+0x636/0x6b6 <Sep/21 07:34 pm> [<ffffffff8024b40e>] autoremove_wake_function+0x0/0x2e <Sep/21 07:34 pm> [<ffffffff80590052>] do_page_fault+0x3fa/0x75e <Sep/21 07:34 pm> [<ffffffff8022e1f6>] dequeue_entity+0x1c/0x32 <Sep/21 07:34 pm> [<ffffffff8054d269>] unix_ioctl+0xc5/0xce <Sep/21 07:34 pm> [<ffffffff804fd719>] sock_ioctl+0x180/0x1a7 <Sep/21 07:34 pm> [<ffffffff802a6bdc>] sys_select+0x15a/0x183 <Sep/21 07:34 pm> [<ffffffff8020be2e>] system_call+0x7e/0x83

<Sep/21 07:34 pm>Code: 4c 8b 59 40 41 ff e3 48 89 f0 48 8b b7 90 00 00 00 48 89 c2 <Sep/21 07:34 pm>RIP [<ffffffff804fb444>] sock_poll+0x11/0x18 <Sep/21 07:34 pm> RSP <ffff8102cff29a70> <Sep/21 07:34 pm>CR2: 0000000000000040

<Sep/21 07:34 pm>Unable to handle kernel NULL pointer dereference at 0000000000000100 RIP: <Sep/21 07:34 pm> [<ffffffff8029a387>] rw_verify_area+0x24/0x7e <Sep/21 07:34 pm>PGD 2d1eb4067 PUD 23b0a7067 PMD 0 <Sep/21 07:34 pm>Oops: 0000 [2] SMP <Sep/21 07:34 pm>CPU 3 <Sep/21 07:34 pm>Modules linked in: k8temp autofs4 xfs iTCO_wdt i2c_i801 i2c_core aacraid 3w_9xxx 3w_xxxx atp870u aic7xxx arcmsr tg3 e1000 dm_mirror <Sep/21 07:34 pm>Pid: 3427, comm: pclient Tainted: G M D 2.6.24-gentoo-r2 #1 <Sep/21 07:34 pm>RIP: 0010:[<ffffffff8029a387>] [<ffffffff8029a387>] rw_verify_area+0x24/0x7e <Sep/21 07:34 pm>RSP: 0018:ffff81027c7adf08 EFLAGS: 00010202 <Sep/21 07:34 pm>RAX: 000000000000002f RBX: 000000000000002f RCX: 0000000000000000 <Sep/21 07:34 pm>RDX: ffff81027c7adf50 RSI: 0000000000000000 RDI: 0000000000000001 <Sep/21 07:34 pm>RBP: fffffffffffffff2 R08: 00002b7c4cdd00a0 R09: ffff810025f89780 <Sep/21 07:34 pm>R10: 00002b7c4bda00ac R11: 0000000000000246 R12: 00007fff617e6fd0 <Sep/21 07:34 pm>R13: ffff81027c7adf50 R14: 000000000000002f R15: 00002b7c4acead60 <Sep/21 07:34 pm>FS: 00002b7c4cdd00a0(0000) GS:ffff810430c01f00(0000) knlGS:0000000000000000 <Sep/21 07:34 pm>CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <Sep/21 07:34 pm>CR2: 0000000000000100 CR3: 0000000404da8000 CR4: 00000000000006e0 <Sep/21 07:34 pm>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <Sep/21 07:34 pm>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 <Sep/21 07:34 pm>Process pclient (pid: 3427, threadinfo ffff81027c7ac000, task ffff81020d8e8860) <Sep/21 07:34 pm>Stack: ffff810025f89780 ffffffff8029a92d 0000000000000000 ffff810025f89780 <Sep/21 07:34 pm> 000000000000002f fffffffffffffff7 00007fff617e6fd0 ffffffff8029ae91

<Sep/21 07:34 pm> 00002b7c4acead60 0000000000000000 000000004acead60 000000000000002f <Sep/21 07:34 pm>Call Trace: <Sep/21 07:34 pm> [<ffffffff8029a92d>] vfs_write+0x86/0x136 <Sep/21 07:34 pm> [<ffffffff8029ae91>] sys_write+0x45/0x6e <Sep/21 07:34 pm> [<ffffffff8020be2e>] system_call+0x7e/0x83

<Sep/21 07:34 pm>Code: 48 83 be 00 01 00 00 00 74 37 48 8b 86 f8 00 00 00 f6 40 58

<Sep/21 07:34 pm>RIP [<ffffffff8029a387>]

rw_verify_area+0x24/0x7e <Sep/21 07:34 pm> RSP <ffff81027c7adf08> <Sep/21 07:34 pm>CR2: 0000000000000100 </pre>

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