From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Brian J. Murrell" Subject: make_request bug: can't convert block across chunks or bigger than 512k 2554601336 124 Date: Fri, 08 Apr 2016 07:27:11 -0400 Message-ID: <1460114831.27740.186.camel@interlinx.bc.ca> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-j6th77n8bzM721Kl7QOS" Return-path: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids --=-j6th77n8bzM721Kl7QOS Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable So I've had this raid configuration set up and running for many many months if not years: /dev/md1: =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Version : 1.2 =C2=A0 Creation Time : Sat Dec 26 19:49:41 2015 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Raid Level : raid0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Array Size : 1953524736 (1863.03 GiB 2000.41 = GB) =C2=A0=C2=A0=C2=A0Raid Devices : 2 =C2=A0 Total Devices : 2 =C2=A0=C2=A0=C2=A0=C2=A0Persistence : Superblock is persistent =C2=A0=C2=A0=C2=A0=C2=A0Update Time : Sat Dec 26 19:49:41 2015 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0State : clean =C2=A0Active Devices : 2 Working Devices : 2 =C2=A0Failed Devices : 0 =C2=A0 Spare Devices : 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Chunk Size : 512K =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Name : li= nux.interlinx.bc.ca:1=C2=A0=C2=A0(local to host linux.interlinx.bc.ca) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0UUID : f2= 7ae74d:e2997e50:9df158ee:c5ed3cbb =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Events : 0 =C2=A0=C2=A0=C2=A0=C2=A0Number=C2=A0=C2=A0=C2=A0Major=C2=A0=C2=A0=C2=A0Mino= r=C2=A0=C2=A0=C2=A0RaidDevice State =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A00=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A08=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A016=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A00=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0active s= ync=C2=A0=C2=A0=C2=A0/dev/sdb =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A01=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A08=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A032=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A01=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0active s= ync=C2=A0=C2=A0=C2=A0/dev/sdc /dev/md0: =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Version : 0.90 =C2=A0 Creation Time : Mon Jan 26 19:51:38 2009 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Raid Level : raid1 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Array Size : 1953514496 (1863.02 GiB 2000.40 = GB) =C2=A0 Used Dev Size : 1953514496 (1863.02 GiB 2000.40 GB) =C2=A0=C2=A0=C2=A0Raid Devices : 2 =C2=A0 Total Devices : 2 Preferred Minor : 0 =C2=A0=C2=A0=C2=A0=C2=A0Persistence : Superblock is persistent =C2=A0=C2=A0=C2=A0=C2=A0Update Time : Fri Apr=C2=A0=C2=A08 00:00:42 2016 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0State : active,= degraded =C2=A0Active Devices : 1 Working Devices : 1 =C2=A0Failed Devices : 1 =C2=A0 Spare Devices : 0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0UUID : 2f= 8fc5e0:a0eb646a:2303d005:33f25f21 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Events : 0.5031387 =C2=A0=C2=A0=C2=A0=C2=A0Number=C2=A0=C2=A0=C2=A0Major=C2=A0=C2=A0=C2=A0Mino= r=C2=A0=C2=A0=C2=A0RaidDevice State =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A00=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A08=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A048=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A00=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0active s= ync=C2=A0=C2=A0=C2=A0/dev/sdd =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A01=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A00=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A00=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A01=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0re= moved =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A02=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A09=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A01=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0-=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0fa= ulty spare=C2=A0=C2=A0=C2=A0/dev/md1 Now out of the blue (or seemingly out of the blue, nothing really comes out of the blue) I am starting to get the md0 array faulting with: [37722.335880] md/raid0:md1: make_request bug: can't convert block across c= hunks or bigger than 512k 2554601336 124 [37722.335887] md/raid1:md0: md1: rescheduling sector 2554601336 [37722.376776] md/raid1:md0: redirecting sector 2554601336 to other mirror:= md1 [37722.386455] md/raid0:md1: make_request bug: can't convert block across c= hunks or bigger than 512k 2554601336 124 [37722.386461] md/raid1:md0: md1: rescheduling sector 2554601336 [37722.412059] md/raid1:md0: redirecting sector 2554601336 to other mirror:= sdd [37722.735049] md/raid0:md1: make_request bug: can't convert block across c= hunks or bigger than 512k 2554608496 124 [37722.735056] md/raid1:md0: md1: rescheduling sector 2554608496 [37722.789926] md/raid1:md0: redirecting sector 2554608496 to other mirror:= md1 [37722.798689] md/raid0:md1: make_request bug: can't convert block across c= hunks or bigger than 512k 2554608496 124 [37722.798696] md/raid1:md0: md1: rescheduling sector 2554608496 [37722.859314] md/raid1:md0: redirecting sector 2554608496 to other mirror:= sdd [37724.819090] md/raid0:md1: make_request bug: can't convert block across c= hunks or bigger than 512k 2554606584 12 [37724.819096] md/raid1:md0: md1: rescheduling sector 2554606584 [37727.455279] md/raid1:md0: redirecting sector 2554606584 to other mirror:= sdd [37752.406865] md/raid0:md1: make_request bug: can't convert block across c= hunks or bigger than 512k 1748150224 124 [37752.521219] md/raid1:md0: Disk failure on md1, disabling device. [37752.521222] md/raid1:md0: Operation continuing on 1 devices. [37752.580186] RAID1 conf printout: [37752.580190]=C2=A0=C2=A0--- wd:1 rd:2 [37752.580194]=C2=A0=C2=A0disk 0, wo:0, o:1, dev:sdd [37752.580197]=C2=A0=C2=A0disk 1, wo:1, o:0, dev:md1 [37752.580199] RAID1 conf printout: [37752.580201]=C2=A0=C2=A0--- wd:1 rd:2 [37752.580203]=C2=A0=C2=A0disk 0, wo:0, o:1, dev:sdd [37752.580228] BUG: unable to handle kernel paging request at 000000001dff2= 107 [37752.584011] IP: [] close_write+0x6a/0xa0 [raid1] [37752.584011] PGD 20f667067 PUD 20f669067 PMD 0=C2=A0 [37752.584011] Oops: 0000 [#1] SMP=C2=A0 [37752.584011] CPU 0=C2=A0 [37752.584011] Modules linked in: iptable_mangle iptable_filter ipt_MASQUER= ADE xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_i= pv4 ip_tables x_tables autofs4 nfsd nfs lockd fscache auth_rpcgss nfs_acl s= unrpc snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm r= adeon snd_seq_midi ttm drm_kms_helper snd_rawmidi ftdi_sio snd_seq_midi_eve= nt snd_seq snd_timer drm ppdev snd_seq_device pl2303 usbserial serio_raw i2= c_algo_bit mac_hid asus_atk0110 snd parport_pc parport soundcore snd_page_a= lloc edac_core edac_mce_amd i2c_piix4 k8temp shpchp 8021q garp stp pata_ati= ixp r8169 raid10 raid456 async_pq async_xor xor async_memcpy async_raid6_re= cov raid6_pq async_tx raid1 raid0 multipath linear [37752.584011]=C2=A0 [37752.584011] Pid: 267, comm: md0_raid1 Not tainted 3.2.0-101-generic #141= -Ubuntu System manufacturer System Product Name/M2A-VM [37752.584011] RIP: 0010:[]=C2=A0=C2=A0[] close_write+0x6a/0xa0 [raid1] [37752.584011] RSP: 0018:ffff88020def9dc0=C2=A0=C2=A0EFLAGS: 00010246 [37752.584011] RAX: 000000001dff1dff RBX: ffff88020e380108 RCX: 00000000e8e= 08784 [37752.584011] RDX: 00000000687249a8 RSI: 0000000000000002 RDI: ffff88020e3= 80108 [37752.584011] RBP: ffff88020def9dd0 R08: 00000000e8e08784 R09: 00000000000= 0036b [37752.584011] R10: dead000000100100 R11: dead000000200200 R12: ffff88020e3= 6b800 [37752.584011] R13: ffff88020e380100 R14: ffff88020e380130 R15: ffff88020e3= 80108 [37752.584011] FS:=C2=A0=C2=A000007f8e0a353740(0000) GS:ffff88021fc00000(00= 00) knlGS:00000000f75586c0 [37752.584011] CS:=C2=A0=C2=A00010 DS: 0000 ES: 0000 CR0: 000000008005003b [37752.584011] CR2: 000000001dff2107 CR3: 000000020f61e000 CR4: 00000000000= 006f0 [37752.584011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [37752.584011] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000= 00400 [37752.584011] Process md0_raid1 (pid: 267, threadinfo ffff88020def8000, ta= sk ffff88020e2eae00) [37752.584011] Stack: [37752.584011]=C2=A0=C2=A0ffff88020def9e20 ffff88020e36b800 ffff88020def9e6= 0 ffffffffa001cbe5 [37752.584011]=C2=A0=C2=A0ffff88020e380140 ffff880044dbd800 000000009182736= 4 ffff88020def9df8 [37752.584011]=C2=A0=C2=A0ffff88020def9df8 ffff88020def9e08 ffff88020def9e0= 8 ffff880200000000 [37752.584011] Call Trace: [37752.584011]=C2=A0=C2=A0[] raid1d+0x2a5/0x2b0 [raid1] [37752.584011]=C2=A0=C2=A0[] md_thread+0x11e/0x170 [37752.584011]=C2=A0=C2=A0[] ? add_wait_queue+0x60/0x60 [37752.584011]=C2=A0=C2=A0[] ? md_rdev_init+0x130/0x130 [37752.584011]=C2=A0=C2=A0[] kthread+0x8c/0xa0 [37752.584011]=C2=A0=C2=A0[] kernel_thread_helper+0x4/0x1= 0 [37752.584011]=C2=A0=C2=A0[] ? flush_kthread_worker+0xa0/= 0xa0 [37752.584011]=C2=A0=C2=A0[] ? gs_change+0x13/0x13 [37752.584011] Code: e4 48 8b 53 48 75 de 48 89 d7 e8 e2 cd 14 e1 48 c7 43 = 48 00 00 00 00 4c 8b 43 18 48 8b 43 20 48 8b 4b 18 48 63 53 10 48 8b 73 08 = <48> 8b b8 08 03 00 00 49 c1 e8 03 48 c1 e9 02 41 83 e0 01 83 e1=C2=A0 [37752.584011] RIP=C2=A0=C2=A0[] close_write+0x6a/0xa0 [r= aid1] [37752.584011]=C2=A0=C2=A0RSP [37752.584011] CR2: 000000001dff2107 [37752.889674] ---[ end trace 276f024e11aa62ac ]--- Any ideas what is all of a sudden happening? Cheers, b. --=-j6th77n8bzM721Kl7QOS Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJXB5WQAAoJENrB0DQWy8igQnkH+wdgFCZbIEh1mTm47hPPu3mA LVJQluCshmFFF5acHUjpWEqwj5OH5SZ2yUW467Nnq1Fn86u228eI6l24F7HXYE0E xNfW028P4M1ufPbQ2UU4i1SQR8xZ97XfSf3LuQXyNuCkUPdipeRw9UeKglv+Tsyk jdeo9U7wgb9F+orHlMCtUu3wLTJZ23BcHQ6s6x7DmuW3QbgoJHbUUcQ4w+SA9Anx XkK1ltMTRvx+YYK/X32sXFG6FjbNehUl6MyLJzT60biYzxGlaYS8qVeorOL+gnpj PeDmFb71kuOESZOulyDNDBISt81eHS9X15stV9jY92DnVcML0Gu293FjnMeuYjA= =WDdy -----END PGP SIGNATURE----- --=-j6th77n8bzM721Kl7QOS--