Ubuntu 16.04.2 - and no, not yet. On Wed, Sep 13, 2017 at 6:36 PM, Brad Hubbard <bhubbard@xxxxxxxxxx> wrote: > What distro are you running and have you reported it as a bug against > that distro? > > On Thu, Sep 14, 2017 at 1:04 AM, Wyllys Ingersoll > <wyllys.ingersoll@xxxxxxxxxxxxxx> wrote: >> I believe its already been fixed in 4.13.1 >> >> https://github.com/torvalds/linux/commit/cd87d867920155911d0d2e6485b769d853547750#diff-69e107fa3b585a125ef74b5ecafd424e >> >> We put that kernel on the storage servers that were having the issue >> and it went away. Im hoping they backport it to 4.12 or 4.9 kernels >> >> >> >> On Wed, Sep 13, 2017 at 11:01 AM, Jeff Layton <jlayton@xxxxxxxxxx> wrote: >>> On Tue, 2017-09-12 at 09:25 -0400, Wyllys Ingersoll wrote: >>>> Ceph 10.2.7 >>>> Kernel 4.12.10 >>>> >>>> We are seeing frequent kernel errors that cause the XFS based OSD >>>> processes to crash and restart. Has anyone seen or reported something >>>> like this before? Maybe due to bad or failing disks, but its hard to >>>> tell. >>>> >>>> >>>> >>>> [Tue Sep 12 09:18:32 2017] BUG: unable to handle kernel NULL pointer >>>> dereference at 0000000000000090 >>>> [Tue Sep 12 09:18:32 2017] IP: xfs_da3_node_read+0x2e/0xb0 [xfs] >>>> [Tue Sep 12 09:18:32 2017] PGD 0 >>>> [Tue Sep 12 09:18:32 2017] P4D 0 >>>> >>>> [Tue Sep 12 09:18:32 2017] Oops: 0000 [#23] SMP >>>> [Tue Sep 12 09:18:32 2017] Modules linked in: binfmt_misc xfs >>>> libcrc32c dm_crypt intel_rapl x86_pkg_temp_thermal ipmi_ssif >>>> intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul >>>> crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 >>>> input_leds crypto_simd glue_helper cryptd shpchp intel_cstate >>>> intel_rapl_perf lpc_ich mei_me mei mac_hid ipmi_si ipmi_devintf >>>> ipmi_msghandler acpi_power_meter acpi_pad 8021q garp mrp stp llc >>>> bonding autofs4 btrfs xor raid6_pq ses enclosure mlx4_en hid_generic >>>> ttm usbhid hid drm_kms_helper syscopyarea igb sysfillrect e1000e dca >>>> sysimgblt fb_sys_fops mlx4_core mpt3sas ptp ahci devlink drm >>>> raid_class pps_core libahci scsi_transport_sas i2c_algo_bit >>>> [Tue Sep 12 09:18:32 2017] CPU: 8 PID: 40382 Comm: tp_fstore_op >>>> Tainted: G D 4.12.10-041210-generic #201708300614 >>>> [Tue Sep 12 09:18:32 2017] Hardware name: AIC SB303-LB/LIBRA, BIOS >>>> LIBKV070 08/03/2016 >>>> [Tue Sep 12 09:18:32 2017] task: ffff8f03b4220000 task.stack: ffff9a6a75ff0000 >>>> [Tue Sep 12 09:18:32 2017] RIP: 0010:xfs_da3_node_read+0x2e/0xb0 [xfs] >>>> [Tue Sep 12 09:18:32 2017] RSP: 0018:ffff9a6a75ff3d30 EFLAGS: 00010282 >>>> [Tue Sep 12 09:18:32 2017] RAX: 0000000000000000 RBX: ffff8f08b8ce9d98 >>>> RCX: 0000000000000001 >>>> [Tue Sep 12 09:18:32 2017] RDX: ffffffffc0a37700 RSI: 0000000000000000 >>>> RDI: ffff9a6a75ff3cd8 >>>> [Tue Sep 12 09:18:32 2017] RBP: ffff9a6a75ff3d48 R08: 00000000ffffffff >>>> R09: 0000000000000001 >>>> [Tue Sep 12 09:18:32 2017] R10: 0000000000000001 R11: 0000000000000001 >>>> R12: ffff9a6a75ff3d78 >>>> [Tue Sep 12 09:18:32 2017] R13: 0000000000000005 R14: 00000000894e93b5 >>>> R15: ffff8f1536502010 >>>> [Tue Sep 12 09:18:32 2017] FS: 00007f82c9b70700(0000) >>>> GS:ffff8f26ffc00000(0000) knlGS:0000000000000000 >>>> [Tue Sep 12 09:18:32 2017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >>>> [Tue Sep 12 09:18:32 2017] CR2: 0000000000000090 CR3: 00000017cf710000 >>>> CR4: 00000000001406e0 >>>> [Tue Sep 12 09:18:32 2017] Call Trace: >>>> [Tue Sep 12 09:18:32 2017] xfs_attr3_node_inactive+0xd0/0x230 [xfs] >>>> [Tue Sep 12 09:18:32 2017] xfs_attr_inactive+0x267/0x280 [xfs] >>>> [Tue Sep 12 09:18:32 2017] xfs_inactive+0xe2/0x110 [xfs] >>>> [Tue Sep 12 09:18:32 2017] xfs_fs_destroy_inode+0x9f/0x200 [xfs] >>>> [Tue Sep 12 09:18:32 2017] destroy_inode+0x3b/0x60 >>>> [Tue Sep 12 09:18:32 2017] evict+0x136/0x1a0 >>>> [Tue Sep 12 09:18:32 2017] iput+0x14c/0x220 >>>> [Tue Sep 12 09:18:32 2017] do_unlinkat+0x1a7/0x310 >>>> [Tue Sep 12 09:18:32 2017] SyS_unlink+0x16/0x20 >>>> [Tue Sep 12 09:18:32 2017] entry_SYSCALL_64_fastpath+0x1e/0xa9 >>>> [Tue Sep 12 09:18:32 2017] RIP: 0033:0x7f82d7753ea7 >>>> [Tue Sep 12 09:18:32 2017] RSP: 002b:00007f82c9b6d2e8 EFLAGS: 00000246 >>>> ORIG_RAX: 0000000000000057 >>>> [Tue Sep 12 09:18:32 2017] RAX: ffffffffffffffda RBX: 00005606b600e000 >>>> RCX: 00007f82d7753ea7 >>>> [Tue Sep 12 09:18:32 2017] RDX: 00007f82c9b6d2a0 RSI: 0000000000000000 >>>> RDI: 00005606bfd32a80 >>>> [Tue Sep 12 09:18:32 2017] RBP: 000056033335ab20 R08: 0000000000450000 >>>> R09: 0000000000000001 >>>> [Tue Sep 12 09:18:32 2017] R10: 0000000000000000 R11: 0000000000000246 >>>> R12: 00007f82da606c60 >>>> [Tue Sep 12 09:18:32 2017] R13: 00005606812ebd60 R14: 00000000040ffda5 >>>> R15: 00005606dfb64a60 >>>> [Tue Sep 12 09:18:32 2017] Code: 00 00 55 48 89 e5 41 54 53 4d 89 c4 >>>> 48 89 fb 48 83 ec 08 68 00 77 a3 c0 e8 e0 fe ff ff 85 c0 5a 75 46 48 >>>> 85 db 74 41 49 8b 34 24 <48> 8b 96 90 00 00 00 0f b7 52 08 66 c1 c2 08 >>>> 66 81 fa be 3e 74 >>>> [Tue Sep 12 09:18:32 2017] RIP: xfs_da3_node_read+0x2e/0xb0 [xfs] RSP: >>>> ffff9a6a75ff3d30 >>>> [Tue Sep 12 09:18:32 2017] CR2: 0000000000000090 >>> >>> That's pretty clearly a kernel bug. I'd report that to the xfs mailing >>> list (linux-xfs@xxxxxxxxxxxxxxx). >>> -- >>> Jeff Layton <jlayton@xxxxxxxxxx> >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- > Cheers, > Brad -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html