Bug#526406: (no subject)
Saw a crash last night when the governors were set to performance, so I
don't think this is a cpufreq issue. I'm removing the cpufreq support in
my kernel just to verify.. Also, it does the same thing with 2.6.29.2
System has 5GB ram, 32gb swap.
Last night's kernel bug:
May 5 19:45:38 x kernel: ------------[ cut here ]------------
May 5 19:45:39 x kernel: kernel BUG at lib/radix-tree.c:485!
May 5 19:45:39 x kernel: invalid opcode: 0000 [#1] SMP
May 5 19:45:39 x kernel: last sysfs file: /sys/block/sdc/queue/nr_requests
May 5 19:45:39 x kernel: CPU 0
May 5 19:45:39 x kernel: Pid: 335, comm: kswapd0 Not tainted 2.6.29.2 #1 S2895
May 5 19:45:39 x kernel: RIP: 0010:[<ffffffff803916e0>] [<ffffffff803916e0>] radix_tree_tag_set+0x86/0xc6
May 5 19:45:39 x kernel: RSP: 0018:ffff88016e2d1c88 EFLAGS: 00010246
May 5 19:45:39 x kernel: RAX: 0000000000000004 RBX: 0000000000000000 RCX: 0000000000000000
May 5 19:45:39 x kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88016a822b58
May 5 19:45:39 x kernel: RBP: 0000000000000004 R08: 0000000000000000 R09: 8000000000000000
May 5 19:45:39 x kernel: R10: ffffa5a5a5a5a5a5 R11: ffffffff8037541d R12: 0000000000000001
May 5 19:45:39 x kernel: R13: 0000000000000000 R14: ffff88016d1bc310 R15: 0000000000000000
May 5 19:45:39 x kernel: FS: 00007fea1903f6e0(0000) GS:ffffffff80759040(0000) knlGS:0000000000000000
May 5 19:45:39 x kernel: CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
May 5 19:45:39 x kernel: CR2: 00007fd2df5ae8e0 CR3: 000000016bad0000 CR4: 00000000000006e0
May 5 19:45:39 x kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
May 5 19:45:39 x kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
May 5 19:45:39 x kernel: Process kswapd0 (pid: 335, threadinfo ffff88016e2d0000, task ffff88016f23eac0)
May 5 19:45:39 x kernel: Stack:
May 5 19:45:39 x kernel: 000000000069d804 0000000000000000 ffff88016d1bc2d0 ffff88000a8b7400
May 5 19:45:39 x kernel: ffff88000a8b7400 ffff88016df30000 ffff88000a8b74f8 ffff88016d1bc30c
May 5 19:45:39 x kernel: ffffffff80376b02 ffff88000a8b7580 0000000000000024 ffff88016e2d1d60
May 5 19:45:39 x kernel: Call Trace:
May 5 19:45:39 x kernel: [<ffffffff80376b02>] ? xfs_inode_set_reclaim_tag+0x69/0x89
May 5 19:45:39 x kernel: [<ffffffff8036972f>] ? xfs_reclaim+0x99/0x9f
May 5 19:45:39 x kernel: [<ffffffff80375453>] ? xfs_fs_destroy_inode+0x36/0x54
May 5 19:45:39 x kernel: [<ffffffff80290304>] ? dispose_list+0xcd/0xfb
May 5 19:45:39 x kernel: [<ffffffff80290526>] ? shrink_icache_memory+0x1f4/0x22a
May 5 19:45:39 x kernel: [<ffffffff8026242a>] ? shrink_slab+0xe4/0x157
May 5 19:45:39 x kernel: [<ffffffff80262b53>] ? kswapd+0x44f/0x5c9
May 5 19:45:39 x kernel: [<ffffffff8026063e>] ? isolate_pages_global+0x0/0x231
May 5 19:45:39 x kernel: [<ffffffff8024458a>] ? autoremove_wake_function+0x0/0x2e
May 5 19:45:39 x kernel: [<ffffffff8022a80e>] ? __wake_up_common+0x44/0x73
May 5 19:45:39 x kernel: [<ffffffff80262704>] ? kswapd+0x0/0x5c9
May 5 19:45:39 x kernel: [<ffffffff80244266>] ? kthread+0x47/0x73
May 5 19:45:39 x kernel: [<ffffffff8020c4ba>] ? child_rip+0xa/0x20
May 5 19:45:39 x kernel: [<ffffffff8024421f>] ? kthread+0x0/0x73
May 5 19:45:39 x kernel: [<ffffffff8020c4b0>] ? child_rip+0x0/0x20
May 5 19:45:39 x kernel: Code: 83 e5 3f 89 ea e8 04 fc ff ff 85 c0 75 10 48 8b 54 24 08 48 8d 84 13 18 02 00 00 0f ab 28 48 63 c5 48 8b 5c c3 18 48 85 db 75 04 <0f> 0b eb fe 41 83 ed 06 41 ff cc 45$
May 5 19:45:39 x kernel: RIP [<ffffffff803916e0>] radix_tree_tag_set+0x86/0xc6
May 5 19:45:39 x kernel: RSP <ffff88016e2d1c88>
May 5 19:45:39 x kernel: ---[ end trace aed81d6fef80e624 ]---
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