Hello, After a little time running kernel 3.18-rc3 and integrated experimental overlayfs the attached error occurs. more info about the system and kernel config is available in: http://jordipujol.ddns.net/debian/testing-overlayfs-3.18-rc3/ Regards, Jordi Pujol
Nov 03 16:16:24 pcjordi systemd-readahead[582]: No pack files Nov 03 16:16:27 pcjordi kernel: IN=eth0 OUT= MAC=01:00:5e:00:00:01:90:f6:52:2b:48:d1:08:00 SRC=0.0.0.0 DST=224.0.0.1 LEN=32 TOS=0x00 PREC=0xC0 TTL=1 ID=0 DF PROTO=2 Nov 03 16:16:54 pcjordi systemd-timesyncd[1112]: interval/delta/delay/jitter/drift 64s/+0.000s/0.065s/0.000s/+0ppm Nov 03 16:17:24 pcjordi systemd[1]: Reloading. Nov 03 16:17:24 pcjordi kernel: general protection fault: 0000 [#1] PREEMPT SMP Nov 03 16:17:24 pcjordi kernel: Modules linked in: xt_REDIRECT xt_mark xt_tcpudp xt_multiport xt_conntrack xt_limit ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG nf_nat_ftp nf_conntrack_ftp cfg80211 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_filter ip_tables x_tables nbd hid_generic usbhid uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core snd_usb_audio snd_usbmidi_lib v4l2_common videodev media snd_rawmidi snd_seq_device eeepc_wmi asus_wmi x86_pkg_temp_thermal intel_powerclamp coretemp crc32_pclmul ghash_clmulni_intel aesni_intel sparse_keymap rfkill aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi xhci_pci iTCO_wdt iTCO_vendor_support mxm_wmi evdev mei_me psmouse xhci_hcd snd_hda_intel Nov 03 16:17:24 pcjordi kernel: snd_soc_rt5640 i915 snd_hda_controller snd_soc_rl6231 snd_soc_core i2c_algo_bit drm_kms_helper lpc_ich snd_hda_codec drm intel_gtt mei serio_raw i2c_i801 pcspkr tpm_infineon mfd_core snd_hwdep snd_compress dw_dmac dw_dmac_core battery 8250_dw video snd_soc_sst_acpi snd_pcm snd_timer snd soundcore regmap_i2c wmi button processor acpi_pad kvm_intel kvm fuse parport_pc ppdev lp parport autofs4 ext4 crc16 jbd2 squashfs overlayfs ext2 mbcache usb_storage ohci_hcd uhci_hcd af_packet loop sg sr_mod sd_mod cdrom ahci libahci crc32c_intel libata ehci_pci ehci_hcd scsi_mod r8169 mii usbcore usb_common fan thermal sdhci_acpi sdhci mmc_core i2c_hid hid i2c_core Nov 03 16:17:24 pcjordi kernel: CPU: 6 PID: 9214 Comm: insserv Not tainted 3.18.0-rc3.1-haswell-lnet-amd64 #1 3.18.0~rc3-1 Nov 03 16:17:24 pcjordi kernel: Hardware name: ASUS All Series/Z97-K, BIOS 2202 07/11/2014 Nov 03 16:17:24 pcjordi kernel: task: ffff880214176460 ti: ffff8801f3878000 task.ti: ffff8801f3878000 Nov 03 16:17:24 pcjordi kernel: RIP: 0010:[<ffffffffa0404ee4>] [<ffffffffa0404ee4>] ovl_seek_cursor+0x44/0x60 [overlayfs] Nov 03 16:17:24 pcjordi kernel: RSP: 0018:ffff8801f387be10 EFLAGS: 00010282 Nov 03 16:17:24 pcjordi kernel: RAX: ffff88020df02910 RBX: ffff8802170eca80 RCX: ffff8801fad04a40 Nov 03 16:17:24 pcjordi kernel: RDX: dead000000200200 RSI: dead000000100100 RDI: ffff8801fad04a20 Nov 03 16:17:24 pcjordi kernel: RBP: ffff8800c5e0d540 R08: 0000000000000000 R09: 0000000000000000 Nov 03 16:17:24 pcjordi kernel: R10: 000000004b303173 R11: 0000000000000000 R12: ffff8800c5e0d540 Nov 03 16:17:24 pcjordi kernel: R13: ffff8801f387bf28 R14: ffff88020df7c100 R15: ffff8801fad04a20 Nov 03 16:17:24 pcjordi kernel: FS: 00007fee4ea85700(0000) GS:ffff88021fb80000(0000) knlGS:0000000000000000 Nov 03 16:17:24 pcjordi kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 03 16:17:24 pcjordi kernel: CR2: 000000000118dc18 CR3: 00000001f3a41000 CR4: 00000000001407e0 Nov 03 16:17:24 pcjordi kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Nov 03 16:17:24 pcjordi kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Nov 03 16:17:24 pcjordi kernel: Stack: Nov 03 16:17:24 pcjordi kernel: ffffffffa04059ab ffff8801f387bf38 ffff880200000000 ffff8800c5e0d550 Nov 03 16:17:24 pcjordi kernel: ffff8802142a1000 ffff8801fad04d20 ffff8802170ecf00 ffff8802164e0a20 Nov 03 16:17:24 pcjordi kernel: ffff8802170ecc00 ffff8802164e08e0 ffff8802170ecb40 ffffffffa0405080 Nov 03 16:17:24 pcjordi kernel: Call Trace: Nov 03 16:17:24 pcjordi kernel: [<ffffffffa04059ab>] ? ovl_iterate+0x3cb/0x480 [overlayfs] Nov 03 16:17:24 pcjordi kernel: [<ffffffffa0405080>] ? ovl_cache_entry_new+0x70/0x70 [overlayfs] Nov 03 16:17:24 pcjordi kernel: [<ffffffff8116f1ef>] ? iterate_dir+0x9f/0x120 Nov 03 16:17:24 pcjordi kernel: [<ffffffff8116f62a>] ? SyS_getdents+0x7a/0x100 Nov 03 16:17:24 pcjordi kernel: [<ffffffff8116f340>] ? fillonedir+0xd0/0xd0 Nov 03 16:17:24 pcjordi kernel: [<ffffffff8115bbde>] ? SyS_lseek+0x7e/0xa0 Nov 03 16:17:24 pcjordi kernel: [<ffffffff814572e9>] ? system_call_fastpath+0x12/0x17 Nov 03 16:17:24 pcjordi kernel: Code: 78 39 00 75 09 48 39 d6 7e 11 48 83 c2 01 48 8b 40 10 48 83 e8 10 48 39 c1 75 e4 48 8b 57 28 48 8d 4f 20 48 83 c0 10 48 8b 77 20 <48> 89 56 08 48 89 32 48 8b 50 08 48 89 48 08 48 89 47 20 48 89 Nov 03 16:17:24 pcjordi kernel: RIP [<ffffffffa0404ee4>] ovl_seek_cursor+0x44/0x60 [overlayfs] Nov 03 16:17:24 pcjordi kernel: RSP <ffff8801f387be10> Nov 03 16:17:24 pcjordi kernel: ---[ end trace bde6bc2698947981 ]--- Nov 03 16:17:49 pcjordi systemd[1]: Looping too fast. Throttling execution a little. Nov 03 16:17:50 pcjordi systemd[1]: Looping too fast. Throttling execution a little. Nov 03 16:17:51 pcjordi systemd[1]: Looping too fast. Throttling execution a little. Nov 03 16:17:52 pcjordi systemd[1]: Looping too fast. Throttling execution a little. Nov 03 16:17:53 pcjordi systemd[1]: Looping too fast. Throttling execution a little.
