http://bugzilla.kernel.org/show_bug.cgi?id=13375
--- Comment #7 from Andrew Randrianasulu <randrik@xxxxxxx> 2009-06-10 11:36:24
---
http://groups.google.com/group/linux.kernel/browse_thread/thread/8c5bd1f7139a560c/9836e181395ae0ab?lnk=raot
two more traces
-----------
oops. I've overseen a BUG. this is on 2.6.30-rc8-git2 (with NFS still active):
Jun 7 00:04:29 [kernel] [18059.860915] reconnect_path: npd != pd
Jun 7 00:04:29 [kernel] [18059.876749] reconnect_path: npd != pd
Jun 7 00:04:29 [kernel] [18059.884702] reconnect_path: npd != pd
Jun 7 00:04:29 [kernel] [18060.605674] kernel BUG at lib/radix-tree.c:485!
Jun 7 00:04:29 [kernel] [18060.605689] CPU 1
Jun 7 00:04:29 [kernel] [18060.605693] Modules linked in: usbtouchscreen
dvb_usb_cinergyT2 dummy bonding snd_emu10k1 snd_rawmidi snd_ac97_codec ac97_bus
forcedeth snd_pcm hfcpci snd_page_alloc snd_util_mem snd_hwdep
Jun 7 00:04:29 [kernel] [18060.605721] Pid: 392, comm: kswapd0 Not tainted
2.6.30-rc8-git2 #2 empty
Jun 7 00:04:29 [kernel] [18060.605726] RIP: 0010:[<ffffffff80451ad8>]
[<ffffffff80451ad8>] radix_tree_tag_set+0x98/0xc0
Jun 7 00:04:29 [kernel] [18060.605743] RSP: 0018:ffff880226b05cd0 EFLAGS:
00010246
Jun 7 00:04:29 [kernel] [18060.605748] RAX: 000000000000000c RBX:
0000000000000000 RCX: 000000000000000c
Jun 7 00:04:29 [kernel] [18060.605752] RDX: 0000000000000000 RSI:
000000000000040c RDI: ffff88022628e360
Jun 7 00:04:29 [kernel] [18060.605757] RBP: ffff880201159c00 R08:
ffff88020119da28 R09: 0000000000000000
Jun 7 00:04:29 [kernel] [18060.605762] R10: 0000000000000000 R11:
0000000000000001 R12: ffff880201159c00
Jun 7 00:04:29 [kernel] [18060.605766] R13: ffff88022505f400 R14:
ffff880201159cf8 R15: ffff88022628e35c
Jun 7 00:04:29 [kernel] [18060.605772] FS: 0000000043d51950(0000)
GS:ffff88002804e000(0000) knlGS:00000000f4ceab90
Jun 7 00:04:29 [kernel] [18060.605777] CS: 0010 DS: 0018 ES: 0018 CR0:
000000008005003b
Jun 7 00:04:29 [kernel] [18060.605782] CR2: 000000000044b7c0 CR3:
00000001e45fe000 CR4: 00000000000006e0
Jun 7 00:04:29 [kernel] [18060.605786] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Jun 7 00:04:29 [kernel] [18060.605791] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Jun 7 00:04:29 [kernel] [18060.605796] Process kswapd0 (pid: 392, threadinfo
ffff880226b04000, task ffff880227981620)
Jun 7 00:04:29 [kernel] [18060.605803] ffff88022628e320 ffffffff8040a1d6
ffff880201159d80 0000000000000071
Jun 7 00:04:29 [kernel] [18060.606011] RIP [<ffffffff80451ad8>]
radix_tree_tag_set+0x98/0xc0
Jun 7 00:04:30 [kernel] [18060.606018] RSP <ffff880226b05cd0>
Jun 7 00:04:30 [kernel] [18060.606026] ---[ end trace 0645e929a4fa40ac ]---
Jun 7 00:04:31 [kernel] [18061.930702] reconnect_path: npd != pd
Jun 7 00:04:31 [kernel] [18061.930944] reconnect_path: npd != pd
Jun 7 00:04:32 [kernel] [18063.327856] reconnect_path: npd != pd
Jun 7 00:04:32 [kernel] [18063.328465] reconnect_path: npd != pd
Jun 7 00:04:32 [kernel] [18063.328722] reconnect_path: npd != pd
Jun 7 00:04:32 [kernel] [18063.329075] reconnect_path: npd != pd
Jun 7 00:04:32 [kernel] [18063.329598] reconnect_path: npd != pd
Jun 7 00:04:32 [kernel] [18063.329734] reconnect_path: npd != pd
Jun 7 00:04:32 [kernel] [18063.330410] reconnect_path: npd != pd
Jun 7 00:04:32 [kernel] [18063.330538] reconnect_path: npd != pd
--------
and
-------
Mine crashed last night, nothing was logged in the local logfiles, but
fortunately remote syslog got it
Jun 9 01:24:07 x kernel: ------------[ cut here ]------------
Jun 9 01:24:07 x kernel: kernel BUG at lib/radix-tree.c:485!
Jun 9 01:24:07 x kernel: invalid opcode: 0000 [#1] SMP
Jun 9 01:24:07 x kernel: last sysfs file: /sys/class/scsi_host/host0/stats
Jun 9 01:24:07 x kernel: CPU 0
Jun 9 01:24:07 x kernel: Pid: 338, comm: kswapd0 Not tainted 2.6.30-rc8 #2
S2895
Jun 9 01:24:07 x kernel: RIP: 0010:[<ffffffff803a5a04>] [<ffffffff803a5a04>]
radix_tree_tag_set+0x6b/0x9c
Jun 9 01:24:07 x kernel: RSP: 0018:ffff88016e1e9c58 EFLAGS: 00010246
Jun 9 01:24:07 x kernel: RAX: 0000000000000038 RBX: 0000000000000000 RCX:
0000000000000038
Jun 9 01:24:07 x kernel: RDX: 0000000000000000 RSI: 00000000002faaf8 RDI:
ffff88016c3b8220
Jun 9 01:24:07 x kernel: RBP: ffff88016e1e9c60 R08: 0000000000000000 R09:
ffff8800927460b8
Jun 9 01:24:07 x kernel: R10: 0000000000000001 R11: 0000000000000000 R12:
ffff8800666e61c0
Jun 9 01:24:07 x kernel: R13: ffff88016dc21c00 R14: ffff8800666e62c8 R15:
ffff88016c3b821c
Jun 9 01:24:07 x kernel: FS: 00007fda3776f6e0(0000) GS:ffff880028028000(0000)
knlGS:0000000000000000
Jun 9 01:24:07 x kernel: CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Jun 9 01:24:07 x kernel: CR2: 00007fda368758e0 CR3: 0000000000201000 CR4:
00000000000006e0
Jun 9 01:24:07 x kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
Jun 9 01:24:07 x kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
Jun 9 01:24:07 x kernel: Process kswapd0 (pid: 338, threadinfo
ffff88016e1e8000, task ffff88016f245fa0)
Jun 9 01:24:07 x kernel: Stack:
Jun 9 01:24:07 x kernel: ffff88016c3b81e0 ffff88016e1e9ca0 ffffffff8038dcd6
ffff88016e1e9d40
Jun 9 01:24:07 x kernel: ffff8800666e6350 ffff8800666e61c0 0000000000000048
ffff88016e1e9d40
Jun 9 01:24:07 x kernel: 0000000000000080 ffff88016e1e9cc0 ffffffff8037f2d2
ffff8800666e6350
Jun 9 01:24:07 x kernel: Call Trace:
Jun 9 01:24:07 x kernel: [<ffffffff8038dcd6>]
xfs_inode_set_reclaim_tag+0x71/0x93
Jun 9 01:24:07 x kernel: [<ffffffff8037f2d2>] xfs_reclaim+0x106/0x10d
Jun 9 01:24:07 x kernel: [<ffffffff8038c51e>] xfs_fs_destroy_inode+0x37/0x58
Jun 9 01:24:07 x kernel: [<ffffffff8029dde0>] destroy_inode+0x32/0x47
Jun 9 01:24:07 x kernel: [<ffffffff8029dec9>] dispose_list+0xd4/0x102
Jun 9 01:24:07 x kernel: [<ffffffff8029e0f0>]
shrink_icache_memory+0x1f9/0x22f
Jun 9 01:24:07 x kernel: [<ffffffff80269660>] shrink_slab+0xdf/0x154
Jun 9 01:24:07 x kernel: [<ffffffff80269e13>] kswapd+0x48d/0x62c
Jun 9 01:24:07 x kernel: [<ffffffff80267765>] ?
isolate_pages_global+0x0/0x219
Jun 9 01:24:07 x kernel: [<ffffffff802481b8>] ?
autoremove_wake_function+0x0/0x38
Jun 9 01:24:07 x kernel: [<ffffffff80269986>] ? kswapd+0x0/0x62c
Jun 9 01:24:07 x kernel: [<ffffffff80269986>] ? kswapd+0x0/0x62c
Jun 9 01:24:07 x kernel: [<ffffffff80247e1a>] kthread+0x56/0x83
Jun 9 01:24:07 x kernel: [<ffffffff8020c9ba>] child_rip+0xa/0x20
Jun 9 01:24:07 x kernel: [<ffffffff80247dc4>] ? kthread+0x0/0x83
Jun 9 01:24:07 x kernel: [<ffffffff8020c9b0>] ? child_rip+0x0/0x20
Jun 9 01:24:07 x kernel: Code: 18 02 00 00 48 d3 e8 89 c1 83 e1 3f 41 0f a3 0c
11 19 c0 85 c0 75 07 49 8d 04 11 0f ab 08 48 63 c1 4d 8b 44 c0 18 4d 85 c0 75
04 <0f> 0b eb fe 41 83 eb 06 41 ff ca 45$
Jun 9 01:24:07 x kernel: RIP [<ffffffff803a5a04>]
radix_tree_tag_set+0x6b/0x9c
Jun 9 01:24:07 x kernel: RSP <ffff88016e1e9c58>
Jun 9 01:24:07 x kernel: ---[ end trace a0564fe308c3b2b4 ]---
CONFIG_XFS_DEBUG was on for this one.
I've noticed it's always kswapd0 that dies?
Mike
-------
Sorry for messing up this bug entry, it was reported to linux-kernel newsgroup,
but unnoticed by me.
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