http://bugzilla.kernel.org/show_bug.cgi?id=10421
------- Comment #42 from sandeen-xfs@xxxxxxxxxxx 2008-05-10 17:55 -------
I can hit it with CONFIG_XFS_DEBUG too:
/redhat/BUILD/xfs-kmod-0.5/xfs/xfs_inode.c, line: 2068
----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at .../src/redhat/BUILD/xfs-kmod-0.5/xfs/support/debug.c:81
invalid opcode: 0000 [1] SMP
last sysfs file: /devices/pci0000:00/0000:00:0d.0/0000:03:00.0/irq
CPU 1
Modules linked in: xfs(U) autofs4 hidp rfcomm l2cap bluetooth sunrpc ipv6
xfrm_nalgo crypto_api cpufreq_ondemand dm_multipath video sbs backlight i2c_ec
button battery asus_acpi acpi_memhotplug ac parport_pc lp parport sg tg3
k8_edac edac_mc i2c_nforce2 k8temp hwmon i2c_core shpchp serio_raw pcspkr
dm_snapshot dm_zero dm_mirror dm_mod qla2xxx scsi_transport_fc mptspi mptscsih
scsi_transport_spi sd_mod scsi_mod mptbase ext3 jbd ehci_hcd ohci_hcd uhci_hcd
Pid: 4540, comm: rm Tainted: G 2.6.18-88.el5 #1
RIP: 0010:[<ffffffff885dd23d>] [<ffffffff885dd23d>] :xfs:assfail+0x1a/0x26
RSP: 0018:ffff8100025ddd08 EFLAGS: 00010286
RAX: 0000000000000095 RBX: 0000000000000001 RCX: ffffffff802ec9a8
RDX: ffffffff802ec9a8 RSI: 0000000000000000 RDI: ffffffff802ec9a0
RBP: ffff81000fdc4000 R08: ffffffff802ec9a8 R09: 0000000000000046
R10: ffff8100025dd9a8 R11: 0000000000000080 R12: ffff81001a2afd00
R13: ffff81000fdc4000 R14: ffff81000f2c1840 R15: 0000000000000000
FS: 00002b40c784d260(0000) GS:ffff81000116f7c0(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000003f552c2080 CR3: 000000000249e000 CR4: 00000000000006e0
Process rm (pid: 4540, threadinfo ffff8100025dc000, task ffff81000130d860)
Stack: 0000000000000000 ffffffff885b2c2d 0000000000000001 00000001025ddd48
ffff8100025ddd94 ffff81001d8b4400 0000000000000001 000000000000000c
0000000000000000 00000081fffffffe 0008000000010000 0000000000000000
Call Trace:
[<ffffffff885b2c2d>] :xfs:xfs_iunlink_remove+0x1f2/0x586
[<ffffffff885ca88a>] :xfs:xfs_trans_log_inode+0x86/0xd4
[<ffffffff885b5510>] :xfs:xfs_ifree+0x12d/0x209
[<ffffffff885d28ed>] :xfs:xfs_inactive+0x3b5/0x47c
[<ffffffff885dba39>] :xfs:xfs_fs_clear_inode+0xa4/0x111
[<ffffffff80022c2d>] clear_inode+0xd2/0x123
[<ffffffff8002f340>] generic_delete_inode+0xde/0x143
[<ffffffff8003c2f6>] do_unlinkat+0xd5/0x141
[<ffffffff8005d229>] tracesys+0x71/0xe0
[<ffffffff8005d28d>] tracesys+0xd5/0xe0
Code: 0f 0b 68 59 0b 5f 88 c2 51 00 58 c3 41 55 83 e7 07 41 54 49
RIP [<ffffffff885dd23d>] :xfs:assfail+0x1a/0x26
RSP <ffff8100025ddd08>
<0>Kernel panic - not syncing: Fatal exception
ok time to go actually read the code ;) does seem to be some sort of a race.
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