http://oss.sgi.com/bugzilla/show_bug.cgi?id=764
Summary: oops on mount in F8 test1 with quotas, in
__mutex_lock_slowpath
Product: Linux XFS
Version: unspecified
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: XFS kernel code
AssignedTo: xfs-master@xxxxxxxxxxx
ReportedBy: sandeen-xfs@xxxxxxxxxxx
Running xfstests on the Fedora 8 test1 kernel (2.6.23-0.61.rc1.git9.fc8) on
x86_64, I got this. Ring any bells...?
Unable to handle kernel paging request at ffff8140056a1f80 RIP:
[<ffffffff8125dc17>] __mutex_lock_slowpath+0x78/0x2a6
PGD 8063 PUD 0
Oops: 0002 [1] SMP
CPU 1
Modules linked in: xfs autofs4 hidp rfcomm l2cap bluetooth sunrpc
nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack
nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter
ip6_tables x_tables ipv6 acpi_cpufreq dm_mirror dm_multipath dm_mod video output
sbs dock battery ac parport_pc lp parport joydev sg sr_mod tg3 iTCO_wdt i2c_i801
cdrom shpchp button pata_sil680 iTCO_vendor_support rtc_cmos i2c_core ata_piix
ata_generic libata sd_mod scsi_mod ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd
Pid: 9671, comm: mount Not tainted 2.6.23-0.61.rc1.git9.fc8 #1
RIP: 0010:[<ffffffff8125dc17>] [<ffffffff8125dc17>]
__mutex_lock_slowpath+0x78/0x2a6
RSP: 0018:ffff81006a7d78a8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8140056a1f70 RCX: ffff81006b632848
RDX: ffff8100565b8000 RSI: 0000000000000056 RDI: ffff8140056a1f78
RBP: ffff8140056a1f78 R08: 0000000000000420 R09: ffff81006a7d7970
R10: ffffffff8832a1bc R11: ffff81004d294a00 R12: 0000000000000246
R13: ffff8140056a1f78 R14: ffff8100565b8000 R15: 0000000000000001
FS: 00002aaaaaab76c0(0000) GS:ffff810003eec578(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: ffff8140056a1f80 CR3: 00000000591cc000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process mount (pid: 9671, threadinfo ffff81006a7d6000, task ffff8100565b8000)
Stack: 0000000000000004 0000000700008000 0000000000000000 ffffffff882f2c37
0000000000000000 ffffffff00000001 ffff8140056a1f70 ffff81006b632848
0000000000000000 ffff8140056a1f78 ffff81006b6328c0 ffffffff882ef36f
Call Trace:
[<ffffffff882f2c37>] :xfs:xfs_qm_qino_alloc+0x178/0x1a3
[<ffffffff882ef36f>] :xfs:xfs_qm_dqget+0xbc/0x33d
[<ffffffff882f45cb>] :xfs:xfs_qm_init_quotainfo+0x118/0x266
[<ffffffff882f4763>] :xfs:xfs_qm_mount_quotas+0x4a/0x167
[<ffffffff882f19d0>] :xfs:xfs_qm_endmount+0x15/0x19
[<ffffffff88331f05>] :xfs:xfs_mountfs+0x8ca/0xa05
[<ffffffff8103f0c2>] __mod_timer+0xc3/0xd2
[<ffffffff8831a1fa>] :xfs:xfs_fstrm_free_func+0x0/0x7b
[<ffffffff81045ebf>] queue_delayed_work_on+0xaf/0xbf
[<ffffffff883386fd>] :xfs:xfs_mount+0x325/0x3ab
[<ffffffff883487eb>] :xfs:xfs_fs_fill_super+0x0/0x1a9
[<ffffffff88348869>] :xfs:xfs_fs_fill_super+0x7e/0x1a9
[<ffffffff810b429c>] get_filesystem+0x12/0x35
[<ffffffff810a1657>] sget+0x3bf/0x3d1
[<ffffffff810a0f98>] set_bdev_super+0x0/0xf
[<ffffffff810a0fa7>] test_bdev_super+0x0/0xd
[<ffffffff810a2010>] get_sb_bdev+0x126/0x173
[<ffffffff810fd524>] selinux_sb_copy_data+0x1a1/0x1c5
[<ffffffff810a1b1a>] vfs_kern_mount+0x93/0x123
[<ffffffff810a1bf9>] do_kern_mount+0x43/0xdd
[<ffffffff810b6158>] do_mount+0x697/0x70b
[<ffffffff81261b99>] do_page_fault+0x481/0x7da
[<ffffffff81098a0c>] check_bytes_and_report+0x37/0xc9
[<ffffffff81080ac3>] zone_statistics+0x3f/0x60
[<ffffffff8107ac2f>] get_page_from_freelist+0x2b8/0x5be
[<ffffffff8107aff2>] __alloc_pages+0xbd/0x339
[<ffffffff810b6256>] sys_mount+0x8a/0xcd
[<ffffffff8100bc8e>] system_call+0x7e/0x83
Code: f0 ff 4d 08 79 0a f3 90 83 7d 08 00 7e f8 eb f0 48 39 6d 60
RIP [<ffffffff8125dc17>] __mutex_lock_slowpath+0x78/0x2a6
RSP <ffff81006a7d78a8>
CR2: ffff8140056a1f80
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