Bug#670116: Kernel bug at none/fs/inode.c:330!
I experimented this bug on one of my ssystem, with the same user case
heavy I/O over a fuse filesystem with rsync ( zfs here)
I'm going to try the backport kernel and if I can reproduce the bug with it.
[153767.320869] ------------[ cut here ]------------
[153767.320899] kernel BUG at
/build/buildd-linux-2.6_2.6.32-45-amd64-FcX7RM/linux-2.6-2.6.32/debian/build/source_amd64_none/fs/inode.c:330!
[153767.320952] invalid opcode: 0000 [#1] SMP
[153767.320980] last sysfs file:
/sys/devices/pci0000:00/0000:00:1e.0/0000:01:03.0/class
[153767.321024] CPU 1
[153767.321045] Modules linked in: fuse loop button evdev joydev dcdbas
snd_pcm snd_timer snd soundcore snd_page_alloc pcspkr power_meter
processor ext3 jbd mbcache btrfs zlib_deflate crc32c libcrc32c sg usbhid
hid usb_storage sr_mod sd_mod crc_t10dif cdrom ata_generic ata_piix
ehci_hcd thermal libata bnx2 scsi_mod thermal_sys usbcore nls_base [last
unloaded: scsi_wait_scan]
[153767.321263] Pid: 47, comm: kswapd0 Not tainted 2.6.32-5-amd64 #1
PowerEdge R310
[153767.321307] RIP: 0010:[<ffffffff811006c1>] [<ffffffff811006c1>]
clear_inode+0x1b/0xd0
[153767.321357] RSP: 0018:ffff88013eb15c40 EFLAGS: 00010202
[153767.321383] RAX: 0000000000000000 RBX: ffff88003c141e00 RCX:
ffff88013eb15ca0
[153767.321426] RDX: 0000000000000000 RSI: ffff880005235780 RDI:
ffff88003c141e00
[153767.321469] RBP: 0000000000000000 R08: ffff88013eb15ac0 R09:
0000000000000000
[153767.321513] R10: 0000000000000040 R11: ffff8800ad39ff58 R12:
dead000000100100
[153767.321556] R13: ffff88013eb15ca0 R14: ffff88013c6cdcf8 R15:
ffff88013eb15d14
[153767.321599] FS: 0000000000000000(0000) GS:ffff880005220000(0000)
knlGS:0000000000000000
[153767.321644] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[153767.321671] CR2: 00002b5b0d554000 CR3: 000000013e4f6000 CR4:
00000000000006e0
[153767.321714] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[153767.321758] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[153767.321801] Process kswapd0 (pid: 47, threadinfo ffff88013eb14000,
task ffff88013f0aaa60)
[153767.321846] Stack:
[153767.321865] ffff88003c141e00 ffffffff81100e5c ffff880094aa4308
ffff880094aa4300
[153767.321901] <0> ffff880094aa4308 ffffffff810fd759 ffff88013c432a98
ffff880094aa4300
[153767.321953] <0> ffff88013c6cdc00 ffffffff810fd9ee ffff88013eb15cc0
0000000000000008
[153767.322022] Call Trace:
[153767.322045] [<ffffffff81100e5c>] ? generic_delete_inode+0xf4/0x168
[153767.322075] [<ffffffff810fd759>] ? d_kill+0x40/0x61
[153767.322102] [<ffffffff810fd9ee>] ? __shrink_dcache_sb+0x274/0x30b
[153767.322131] [<ffffffff810fdb66>] ? shrink_dcache_memory+0xe1/0x173
[153767.322162] [<ffffffff810bf779>] ? shrink_slab+0xe0/0x153
[153767.322189] [<ffffffff810c001c>] ? kswapd+0x4d9/0x686
[153767.322216] [<ffffffff810bd693>] ? isolate_pages_global+0x0/0x20f
[153767.322246] [<ffffffff81065042>] ? autoremove_wake_function+0x0/0x2e
[153767.322275] [<ffffffff810bfb43>] ? kswapd+0x0/0x686
[153767.322301] [<ffffffff81064d75>] ? kthread+0x79/0x81
[153767.322330] [<ffffffff81011baa>] ? child_rip+0xa/0x20
[153767.322356] [<ffffffff81064cfc>] ? kthread+0x0/0x81
[153767.322383] [<ffffffff81011ba0>] ? child_rip+0x0/0x20
[153767.322408] Code: 03 35 2c ff 3f 00 45 31 c0 41 5d e9 21 ff ff ff 53
48 89 fb e8 28 b5 1f 00 48 89 df e8 f1 cb 00 00 48 83 bb 68 01 00 00 00
74 04 <0f> 0b eb fe 48 8b 83 18 02 00 00 a8 20 75 04 0f 0b eb fe a8 40
[153767.322617] RIP [<ffffffff811006c1>] clear_inode+0x1b/0xd0
[153767.322646] RSP <ffff88013eb15c40>
[153767.323009] ---[ end trace b2f5c838271bf17e ]---
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