3.4.4 - kernel BUG at mm/slab.c:3073

[Soeren Sonnenburg]

Happens on an intel dh67bl - config attached, I would happily report
more details / try out things.

------------[ cut here ]------------
kernel BUG at mm/slab.c:3073!
invalid opcode: 0000 [#1] PREEMPT SMP 
CPU 1 
Modules linked in:

Pid: 570, comm: kswapd0 Not tainted 3.4.4 #1                  /DH67BL
RIP: 0010:[<ffffffff81140e36>]  [<ffffffff81140e36>] cache_free_debugcheck+0x1e6/0x280
RSP: 0018:ffff88040de0f980  EFLAGS: 00010086
RAX: 0000000000000010 RBX: ffff88041f044580 RCX: 0000000000000800
RDX: 73ff8800ba9348a8 RSI: ffff8800ba9348a8 RDI: ffff88041f044580
RBP: ffff8800ba9348a8 R08: ffff8800b62c5d40 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800ba934000
R13: ffffffff81173cbd R14: 09f911029d74e35b R15: 09f911029d74e35b
FS:  0000000000000000(0000) GS:ffff88041fa40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: ffffffffff600400 CR3: 000000000185f000 CR4: 00000000000407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process kswapd0 (pid: 570, threadinfo ffff88040de0e000, task ffff88040f2ae090)
Stack:
 0000001f00000001 ffff88041f044580 0000000000000286 ffff88040f0cc2b0
 ffff8800ba9348b0 ffffffff81173cbd ffff88040de0fb00 ffffffff81141436
 0000000000015430 ffffea0003f119f8 ffff8800ba9348b0 ffff88041ec03938
Call Trace:
 [<ffffffff81173cbd>] ? free_buffer_head+0x1d/0x70
 [<ffffffff81141436>] ? kmem_cache_free+0x66/0x200
 [<ffffffff81173cbd>] ? free_buffer_head+0x1d/0x70
 [<ffffffff81173f89>] ? try_to_free_buffers+0x79/0xc0
 [<ffffffff81114af0>] ? shrink_page_list+0x760/0x8d0
 [<ffffffff810be4f9>] ? get_parent_ip+0x9/0x20
 [<ffffffff810c18d7>] ? sub_preempt_count+0x87/0xb0
 [<ffffffff81113d2e>] ? update_isolated_counts+0x12e/0x170
 [<ffffffff811151a3>] ? shrink_inactive_list+0x293/0x4c0
 [<ffffffff81115da2>] ? shrink_mem_cgroup_zone+0x3f2/0x560
 [<ffffffff810be4f9>] ? get_parent_ip+0x9/0x20
 [<ffffffff81116eea>] ? balance_pgdat+0x5ea/0x880
 [<ffffffff810be4f9>] ? get_parent_ip+0x9/0x20
 [<ffffffff810be4f9>] ? get_parent_ip+0x9/0x20
 [<ffffffff8111731e>] ? kswapd+0x19e/0x310
 [<ffffffff810b4970>] ? wake_up_bit+0x40/0x40
 [<ffffffff81117180>] ? balance_pgdat+0x880/0x880
 [<ffffffff81117180>] ? balance_pgdat+0x880/0x880
 [<ffffffff810b44de>] ? kthread+0x9e/0xb0
 [<ffffffff8165b7e4>] ? kernel_thread_helper+0x4/0x10
 [<ffffffff810b4440>] ? kthread_freezable_should_stop+0x60/0x60
 [<ffffffff8165b7e0>] ? gs_change+0x13/0x13
Code: 74 9d 02 11 f9 09 48 89 ee 4c 89 7c 05 f8 48 89 df 49 be 5b e3 74 9d 02 11 f9 09 e8 d5 ee ff ff 4c 89 30 8b 43 14 e9 e5 fe ff ff <0f> 0b eb fe 0f 0b eb fe 0f 0b eb fe 48 8b 40 30 e9 b5 fe ff ff 
RIP  [<ffffffff81140e36>] cache_free_debugcheck+0x1e6/0x280
 RSP <ffff88040de0f980>
---[ end trace fc9ef30b19cc00e3 ]---

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