On Sat, Jan 25, 09:20, Dave Chinner wrote: > > I hit this assertion on one of my test boxes today: > > > > [1167966.151275] XFS: Assertion failed: !list_empty(&cil->xc_cil), file: /root/xfs/fs/xfs/xfs_log_cil.c, line: 636 > > I suppose that can happen if we are committing a transaction that > has no dirty objects in it. But that can't happen from > xfs_setfilesize(). That implies memory corruption or that someone has > busted rwsem behaviour. > > > [1167966.162659] ------------[ cut here ]------------ > > [1167966.168021] kernel BUG at /root/xfs/fs/xfs/xfs_message.c:107! > > [1167966.168026] invalid opcode: 0000 [#4] SMP > > [1167966.168081] Modules linked in: xfs(OF) ext2(F) dm_flakey(F) crc32c(F) libcrc32c(F) autofs4(F) cpufreq_conservative(F) cpufreq_userspace(F) cpufreq_powersave(F) microcode(F) fuse(F) loop(F) dm_mod(F) joydev(F) hid_generic(F) usbhid(F) hid(F) ehci_pci(F) ehci_hcd(F) iTCO_wdt(F) iTCO_vendor_support(F) ipv6(F) usbcore(F) sg(F) igb(F) isci(F) sr_mod(F) pcspkr(F) mptctl(F) cdrom(F) libsas(F) usb_common(F) ioatdma(F) ptp(F) i2c_i801(F) lpc_ich(F) mfd_core(F) pps_core(F) dca(F) rtc_cmos(F) acpi_cpufreq(F) wmi(F) button(F) mgag200(F) ttm(F) drm_kms_helper(F) drm(F) i2c_algo_bit(F) sysimgblt(F) sysfillrect(F) i2c_core(F) syscopyarea(F) sd_mod(F) crc_t10dif(F) crct10dif_common(F) mpt2sas(F) raid_class(F) scsi_dh_emc(F) scsi_dh_rdac(F) scsi_dh_alua(F) scsi_dh_hp_sw(F) scsi_dh(F) thermal(F) sata_nv(F) processor(F) piix(F) mptsas(F) mptscsih(F) scsi_transport_sas(F) mptbase(F) megaraid_sas(F) ide_generic(F) ide_core(F) fan(F) thermal_sys(F) hwmon(F) ext3(F) jbd(F) mbcache(F) edd(F) > at > > a_piix(F) ahci(F) libahci(F) libata(F) scsi_mod(F) [last unloaded: scsi_debug] > > [1167966.168102] CPU: 10 PID: 13005 Comm: kworker/10:3 Tainted: GF D IO 3.13.0-rc2-0.9-default #28 > > That's a rather heavily tainted kernel you are testing there. FWIW, I'm also seeing this on an untainted 3.14.11 kernel: [95004.073063] XFS: Assertion failed: !list_empty(&cil->xc_cil), file: fs/xfs/xfs_log_cil.c, line: 647 [95004.073068] ------------[ cut here ]------------ [95004.073079] WARNING: CPU: 5 PID: 13368 at fs/xfs/xfs_message.c:99 xfs_log_commit_cil+0x371/0x5a0() [95004.073081] Modules linked in: af_packet [95004.073087] CPU: 5 PID: 13368 Comm: kworker/5:4 Not tainted 3.14.11 #18 [95004.073088] Hardware name: Supermicro H8DG6/H8DGi/H8DG6/H8DGi, BIOS 2.0b 03/01/2012 [95004.073094] Workqueue: xfs-data/dm-1 xfs_end_io [95004.073096] 0000000000000000 ffffffff81760b6c ffffffff815b37a1 0000000000000000 [95004.073098] ffffffff8103c3f2 ffff880fe098b900 ffff881e6fcb0d00 ffff880fe098b900 [95004.073100] ffff881e6fcb0dd8 ffff8823bc512600 ffffffff81262db1 0000000000000000 [95004.073103] Call Trace: [95004.073110] [<ffffffff815b37a1>] ? dump_stack+0x41/0x51 [95004.073114] [<ffffffff8103c3f2>] ? warn_slowpath_common+0x82/0xb0 [95004.073117] [<ffffffff81262db1>] ? xfs_log_commit_cil+0x371/0x5a0 [95004.073120] [<ffffffff8121687b>] ? xfs_trans_commit+0xcb/0x2c0 [95004.073123] [<ffffffff811f8c9c>] ? xfs_end_io+0x6c/0xe0 [95004.073126] [<ffffffff8105138e>] ? process_one_work+0x13e/0x3b0 [95004.073129] [<ffffffff81051e39>] ? worker_thread+0x109/0x350 [95004.073131] [<ffffffff81051d30>] ? manage_workers.isra.28+0x2c0/0x2c0 [95004.073134] [<ffffffff81057f0c>] ? kthread+0xbc/0xe0 [95004.073136] [<ffffffff81057e50>] ? kthread_freezable_should_stop+0x60/0x60 [95004.073139] [<ffffffff815b92fc>] ? ret_from_fork+0x7c/0xb0 [95004.073141] [<ffffffff81057e50>] ? kthread_freezable_should_stop+0x60/0x60 [95004.073142] ---[ end trace b591fe6842af909e ]--- Any hints? Andre -- The only person who always got his work done by Friday was Robinson Crusoe
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