-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Dear aufs-maintainer,
the following Debian bug (see also webpage [1]) seems to be a upstream problem of the aufs-kernel-module. Could you take a look into it? Best regards, Jan [1] http://bugs.debian.org/884008 Am 10.12.2017 um 13:28 schrieb Ralf Jung: > Package: aufs-dkms Version: 4.9+20161219-1 Severity: normal > > Dear Maintainer, > > we have aufs installed on our server to be able to run docker. > During boot, I see the following arror a couple dozen times: > > S Sun Dec 10 12:10:27 2017 p4 kernel: aufs > au_opts_verify:1607:dockerd[1339]: dirperm1 breaks the protection > by the permission bits on the lower branch S Sun Dec 10 12:10:27 > 2017 p4 kernel: ------------[ cut here ]------------ S Sun Dec 10 > 12:10:27 2017 p4 kernel: WARNING: CPU: 0 PID: 1490 at > /var/lib/dkms/aufs/4.9+20161219/build/fs/aufs/cpup.c:423 > au_cp_regular+0x16c/0x250 [aufs] S Sun Dec 10 12:10:27 2017 p4 > kernel: .wh..wh.setup_maker_elements-i.ri.0007 Please report this > warning to aufs-users ML S Sun Dec 10 12:10:27 2017 p4 kernel: > Modules linked in: S Sun Dec 10 12:10:27 2017 p4 kernel: aufs(O) > xenfs xen_privcmd joydev hid_generic usbhid hid ppdev sg pcspkr > parport_pc parport serio_raw evdev ip_tables x_tables autofs4 ext4 > crc16 jbd2 crc32c_generic fscrypto ecb glue_helper lrw gf128mul > ablk_helper cryptd aes_x86_64 mbcache sr_mod cdrom ata_generic > xen_netfront xen_blkfront crc32c_intel ata_piix psmouse cirrus ttm > drm_kms_helper drm i2c_piix4 uhci_hcd ehci_hcd usbcore usb_common > libata scsi_mod floppy button S Sun Dec 10 12:10:27 2017 p4 > kernel: CPU: 0 PID: 1490 Comm: auplink Tainted: G O > 4.9.0-4-amd64 #1 Debian 4.9.65-3 S Sun Dec 10 12:10:27 2017 p4 > kernel: Hardware name: Xen HVM domU, BIOS 4.4.1-xs116341 01/13/2016 > S Sun Dec 10 12:10:27 2017 p4 kernel: 0000000000000000 > ffffffffa8928e84 ffffbba581ee7a60 0000000000000000 S Sun Dec 10 > 12:10:27 2017 p4 kernel: ffffffffa8675efe ffffbba581ee7d58 > ffffbba581ee7ab8 0000000000000000 S Sun Dec 10 12:10:27 2017 p4 > kernel: ffff9512c3ab3800 ffff9512c50e2d00 ffff95128a6ec780 > ffffffffa8675f7f S Sun Dec 10 12:10:27 2017 p4 kernel: Call Trace: > S Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffa8928e84>] ? > dump_stack+0x5c/0x78 S Sun Dec 10 12:10:27 2017 p4 kernel: > [<ffffffffa8675efe>] ? __warn+0xbe/0xe0 S Sun Dec 10 12:10:27 2017 > p4 kernel: [<ffffffffa8675f7f>] ? warn_slowpath_fmt+0x5f/0x80 S > Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc064aaec>] ? > au_cp_regular+0x16c/0x250 [aufs] S Sun Dec 10 12:10:27 2017 p4 > kernel: [<ffffffffc064abc1>] ? au_cp_regular+0x241/0x250 [aufs] S > Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc064ab37>] ? > au_cp_regular+0x1b7/0x250 [aufs] S Sun Dec 10 12:10:27 2017 p4 > kernel: [<ffffffffc064b30c>] ? cpup_entry+0x73c/0x890 [aufs] S > Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc0648674>] ? > vfsub_lookup_one_len+0x44/0xf0 [aufs] S Sun Dec 10 12:10:27 2017 > p4 kernel: [<ffffffffa8935546>] ? sprintf+0x56/0x70 S Sun Dec 10 > 12:10:27 2017 p4 kernel: [<ffffffffc064b5e7>] ? > au_cpup_single.constprop.23+0x187/0x760 [aufs] S Sun Dec 10 > 12:10:27 2017 p4 kernel: [<ffffffffa881a658>] ? dput+0x38/0x250 S > Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc064bfeb>] ? > au_cpup_simple+0x5b/0xa0 [aufs] S Sun Dec 10 12:10:27 2017 p4 > kernel: [<ffffffffc064c0ff>] ? au_do_sio_cpup_simple+0xcf/0xf0 > [aufs] S Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc06609d3>] > ? au_pin_and_icpup+0x2a3/0x4e0 [aufs] S Sun Dec 10 12:10:27 2017 > p4 kernel: [<ffffffffc06610f4>] ? aufs_setattr+0x4e4/0x620 [aufs] > S Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffa88285b2>] ? > xattr_resolve_name+0xa2/0xc0 S Sun Dec 10 12:10:27 2017 p4 kernel: > [<ffffffffa882063f>] ? notify_change+0x2ef/0x460 S Sun Dec 10 > 12:10:27 2017 p4 kernel: [<ffffffffa87ff0f5>] ? > chown_common+0x165/0x1c0 S Sun Dec 10 12:10:27 2017 p4 kernel: > [<ffffffffa8957138>] ? strncpy_from_user+0x48/0x160 S Sun Dec 10 > 12:10:27 2017 p4 kernel: [<ffffffffa8800274>] ? > SyS_chown+0x94/0xd0 S Sun Dec 10 12:10:27 2017 p4 kernel: > [<ffffffffa8c075fb>] ? system_call_fast_compare_end+0xc/0x9b S Sun > Dec 10 12:10:27 2017 p4 kernel: ---[ end trace fc137d6061ab0b9c > ]--- S Sun Dec 10 12:10:27 2017 p4 kernel: ------------[ cut here > ]------------ S Sun Dec 10 12:10:27 2017 p4 kernel: WARNING: CPU: > 0 PID: 1490 at > /var/lib/dkms/aufs/4.9+20161219/build/fs/aufs/cpup.c:423 > au_cp_regular+0x16c/0x250 [aufs] S Sun Dec 10 12:10:27 2017 p4 > kernel: .wh..wh.resources-i.ri.000b Please report this warning to > aufs-users ML S Sun Dec 10 12:10:27 2017 p4 kernel: Modules linked > in: S Sun Dec 10 12:10:27 2017 p4 kernel: aufs(O) xenfs > xen_privcmd joydev hid_generic usbhid hid ppdev sg pcspkr > parport_pc parport serio_raw evdev ip_tables x_tables autofs4 ext4 > crc16 jbd2 crc32c_generic fscrypto ecb glue_helper lrw gf128mul > ablk_helper cryptd aes_x86_64 mbcache sr_mod cdrom ata_generic > xen_netfront xen_blkfront crc32c_intel ata_piix psmouse cirrus ttm > drm_kms_helper drm i2c_piix4 uhci_hcd ehci_hcd usbcore usb_common > libata scsi_mod floppy button S Sun Dec 10 12:10:27 2017 p4 > kernel: CPU: 0 PID: 1490 Comm: auplink Tainted: G W O > 4.9.0-4-amd64 #1 Debian 4.9.65-3 S Sun Dec 10 12:10:27 2017 p4 > kernel: Hardware name: Xen HVM domU, BIOS 4.4.1-xs116341 01/13/2016 > S Sun Dec 10 12:10:27 2017 p4 kernel: 0000000000000000 > ffffffffa8928e84 ffffbba581ee7a60 0000000000000000 S Sun Dec 10 > 12:10:27 2017 p4 kernel: ffffffffa8675efe ffffbba581ee7d58 > ffffbba581ee7ab8 0000000000000000 S Sun Dec 10 12:10:27 2017 p4 > kernel: ffff9512c3ab3800 ffff95128a932000 ffff951289d38300 > ffffffffa8675f7f S Sun Dec 10 12:10:27 2017 p4 kernel: Call Trace: > S Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffa8928e84>] ? > dump_stack+0x5c/0x78 S Sun Dec 10 12:10:27 2017 p4 kernel: > [<ffffffffa8675efe>] ? __warn+0xbe/0xe0 S Sun Dec 10 12:10:27 2017 > p4 kernel: [<ffffffffa8675f7f>] ? warn_slowpath_fmt+0x5f/0x80 S > Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc064aaec>] ? > au_cp_regular+0x16c/0x250 [aufs] S Sun Dec 10 12:10:27 2017 p4 > kernel: [<ffffffffc064abc1>] ? au_cp_regular+0x241/0x250 [aufs] S > Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc064ab37>] ? > au_cp_regular+0x1b7/0x250 [aufs] S Sun Dec 10 12:10:27 2017 p4 > kernel: [<ffffffffc064b30c>] ? cpup_entry+0x73c/0x890 [aufs] S > Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc0648674>] ? > vfsub_lookup_one_len+0x44/0xf0 [aufs] S Sun Dec 10 12:10:27 2017 > p4 kernel: [<ffffffffa8935546>] ? sprintf+0x56/0x70 S Sun Dec 10 > 12:10:27 2017 p4 kernel: [<ffffffffc064b5e7>] ? > au_cpup_single.constprop.23+0x187/0x760 [aufs] S Sun Dec 10 > 12:10:27 2017 p4 kernel: [<ffffffffa881a658>] ? dput+0x38/0x250 S > Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc064bfeb>] ? > au_cpup_simple+0x5b/0xa0 [aufs] S Sun Dec 10 12:10:27 2017 p4 > kernel: [<ffffffffc064c0ff>] ? au_do_sio_cpup_simple+0xcf/0xf0 > [aufs] S Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffc06609d3>] > ? au_pin_and_icpup+0x2a3/0x4e0 [aufs] S Sun Dec 10 12:10:27 2017 > p4 kernel: [<ffffffffc06610f4>] ? aufs_setattr+0x4e4/0x620 [aufs] > S Sun Dec 10 12:10:27 2017 p4 kernel: [<ffffffffa88285b2>] ? > xattr_resolve_name+0xa2/0xc0 S Sun Dec 10 12:10:27 2017 p4 kernel: > [<ffffffffa882063f>] ? notify_change+0x2ef/0x460 S Sun Dec 10 > 12:10:27 2017 p4 kernel: [<ffffffffa87ff0f5>] ? > chown_common+0x165/0x1c0 S Sun Dec 10 12:10:27 2017 p4 kernel: > [<ffffffffa8957138>] ? strncpy_from_user+0x48/0x160 S Sun Dec 10 > 12:10:27 2017 p4 kernel: [<ffffffffa8800274>] ? > SyS_chown+0x94/0xd0 S Sun Dec 10 12:10:27 2017 p4 kernel: > [<ffffffffa8c075fb>] ? system_call_fast_compare_end+0xc/0x9b S Sun > Dec 10 12:10:27 2017 p4 kernel: ---[ end trace fc137d6061ab0b9d > ]--- S Sun Dec 10 12:10:27 2017 p4 kernel: ------------[ cut here > ]------------ > > The errors stop eventually after 10s, and then docker seems to > work fine. > > This is with the following kernel: > > Linux core.hacksaar.de 4.9.0-4-amd64 #1 SMP Debian 4.9.65-3 > (2017-12-03) x86_64 GNU/Linux > > I just did an `apt upgrade`, which installed a new kernel. I have > not seen this error before, but it is possible that I missed it. > > Kind regards, Ralf > > _______________________________________________ Filesystems-devel > mailing list filesystems-de...@lists.alioth.debian.org > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/filesystems-devel > -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEwNbeTg2NJIWRcwSlfhHX8Rn5cbsFAlotklMACgkQfhHX8Rn5 cbutPBAAlY8Yw2aIPgy9W9hfw6MM4z77cZQ7pkqnEGyS9m3nkTywkKDqs4yVq3py ZMwTmWKK6LXeDn0wwhA5zFbNa16/heeShctOP4B7voXsbvwqfdHozQz6NBpVshvC RXtecNG6ogS6RECx18A9O0oeQVj9vr3kSwtckjLoUI3S5g7W2KUHfwHThpCUvlu3 DHy9LI2eH0N+T8wu/QfQoJMdO1HzSGXG+kAEsEEVsWTmchi5Ta6bRAZ/J1TU/l2P +4p/e97aXE8asz1iMzf6jJczp9Djex3I74FhHjE0v9ZmVNZrCqjKWJ3tpvOvyh1w XKfmEBbB/LcAzTqK980UYOszNkmmprzgMVkwz9/ySVFYwF5Vai6UYt6KoQmIJ7xF BTX2Qjo1VPoyuyjqwlAEEuHBc52eKA7qU8BuhwyFFdgZS0pWRo9ZiE1BNOSmbh2R laISgRovckCegTu2B449zPIhSrEOUASp8/+eJCBFuYBdvqHCaPBH9E5NkPO7qXPc jgd6Z9e84wk5Qo1FkkHSRbNmdPZ4WHMC/OzKt2AxSC3oNxxckGz67ue3DHwuDfKK w3enhqsEPRPwP11YkjwLvkbgHpIbua1JXigT/qST3tsRkB19jltQHFe+baAYuQkM 13gzXpHGuJFFsXQ4TMRpiKMewHT1FfQpg6IjktkfS9NQz0wwLlU= =B3by -----END PGP SIGNATURE-----