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Message-ID: <CAFLxGvwaYE+GLHoh3S1LzZZbGSyexgJv492HAgNqH5yskbof=Q@mail.gmail.com> Date: Mon, 20 Jan 2014 00:21:48 +0100 From: Richard Weinberger <richard.weinberger@...il.com> To: Ian Kumlien <ian.kumlien@...il.com>, NeilBrown <neilb@...e.de> Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-raid@...r.kernel.org" <linux-raid@...r.kernel.org> Subject: Re: [BUG] at drivers/md/raid5.c:291! kernel 3.13-rc8 On Sun, Jan 19, 2014 at 11:00 PM, Ian Kumlien <ian.kumlien@...il.com> wrote: > Ok, so third try to actually email this... Let's CC Neil too. > --- > > Hi, > > I started testing 3.13-rc8 on another machine since the first one seemed > to be working fine... > > One spontaneous reboot later i'm not so sure ;) > > Right now i captured a kernel oops in the raid code it seems... > > (Also attached to avoid mangling) > > [33411.934672] ------------[ cut here ]------------ > [33411.934685] kernel BUG at drivers/md/raid5.c:291! > [33411.934690] invalid opcode: 0000 [#1] PREEMPT SMP > [33411.934696] Modules linked in: bonding btrfs microcode > [33411.934705] CPU: 4 PID: 2319 Comm: md2_raid6 Not tainted 3.13.0-rc8 #83 > [33411.934709] Hardware name: System manufacturer System Product Name/Crosshair IV Formula, BIOS 3029 10/09/2012 > [33411.934716] task: ffff880326265880 ti: ffff880320472000 task.ti: ffff880320472000 > [33411.934720] RIP: 0010:[<ffffffff81a3a5be>] [<ffffffff81a3a5be>] do_release_stripe+0x18e/0x1a0 > [33411.934731] RSP: 0018:ffff880320473d28 EFLAGS: 00010087 > [33411.934735] RAX: ffff8802f0875a60 RBX: 0000000000000001 RCX: ffff8800b0d816b0 > [33411.934739] RDX: ffff880324eeee98 RSI: ffff8802f0875a40 RDI: ffff880324eeec00 > [33411.934743] RBP: ffff8802f0875a50 R08: 0000000000000000 R09: 0000000000000001 > [33411.934747] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880324eeec00 > [33411.934752] R13: ffff880324eeee58 R14: ffff880320473e88 R15: 0000000000000000 > [33411.934756] FS: 00007fc38654d700(0000) GS:ffff880337d00000(0000) knlGS:0000000000000000 > [33411.934761] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [33411.934765] CR2: 00007f0cb28bd000 CR3: 00000002ebcf6000 CR4: 00000000000407e0 > [33411.934769] Stack: > [33411.934771] ffff8800bba09690 ffff8800b4f16588 ffff880303005a40 0000000000000001 > [33411.934779] ffff8800b33e43d0 ffffffff81a3a62d ffff880324eeee58 0000000000000000 > [33411.934786] ffff880324eeee58 ffff880326660670 ffff880326265880 ffffffff81a41692 > [33411.934794] Call Trace: > [33411.934798] [<ffffffff81a3a62d>] ? release_stripe_list+0x4d/0x70 > [33411.934803] [<ffffffff81a41692>] ? raid5d+0xa2/0x4d0 > [33411.934808] [<ffffffff81a65ed6>] ? md_thread+0xe6/0x120 > [33411.934814] [<ffffffff81122060>] ? finish_wait+0x90/0x90 > [33411.934818] [<ffffffff81a65df0>] ? md_rdev_init+0x100/0x100 > [33411.934823] [<ffffffff8110958c>] ? kthread+0xbc/0xe0 > [33411.934828] [<ffffffff81110000>] ? smpboot_park_threads+0x70/0x70Hi, > > I started testing 3.13-rc8 on another machine since the first one seemed to be working fine... > > One spontaneous reboot later i'm not so sure ;) > > Right now i captured a kernel oops in the raid code it seems... > > (Also attached to avoid mangling) > > [33411.934672] ------------[ cut here ]------------ > [33411.934685] kernel BUG at drivers/md/raid5.c:291! > [33411.934690] invalid opcode: 0000 [#1] PREEMPT SMP > [33411.934696] Modules linked in: bonding btrfs microcode > [33411.934705] CPU: 4 PID: 2319 Comm: md2_raid6 Not tainted 3.13.0-rc8 #83 > [33411.934709] Hardware name: System manufacturer System Product Name/Crosshair IV Formula, BIOS 3029 10/09/2012 > [33411.934716] task: ffff880326265880 ti: ffff880320472000 task.ti: ffff880320472000 > [33411.934720] RIP: 0010:[<ffffffff81a3a5be>] [<ffffffff81a3a5be>] do_release_stripe+0x18e/0x1a0 > [33411.934731] RSP: 0018:ffff880320473d28 EFLAGS: 00010087 > [33411.934735] RAX: ffff8802f0875a60 RBX: 0000000000000001 RCX: ffff8800b0d816b0 > [33411.934739] RDX: ffff880324eeee98 RSI: ffff8802f0875a40 RDI: ffff880324eeec00 > [33411.934743] RBP: ffff8802f0875a50 R08: 0000000000000000 R09: 0000000000000001 > [33411.934747] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880324eeec00 > [33411.934752] R13: ffff880324eeee58 R14: ffff880320473e88 R15: 0000000000000000 > [33411.934756] FS: 00007fc38654d700(0000) GS:ffff880337d00000(0000) knlGS:0000000000000000 > [33411.934761] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [33411.934765] CR2: 00007f0cb28bd000 CR3: 00000002ebcf6000 CR4: 00000000000407e0 > [33411.934769] Stack: > [33411.934771] ffff8800bba09690 ffff8800b4f16588 ffff880303005a40 0000000000000001 > [33411.934779] ffff8800b33e43d0 ffffffff81a3a62d ffff880324eeee58 0000000000000000 > [33411.934786] ffff880324eeee58 ffff880326660670 ffff880326265880 ffffffff81a41692 > [33411.934794] Call Trace: > [33411.934798] [<ffffffff81a3a62d>] ? release_stripe_list+0x4d/0x70 > [33411.934803] [<ffffffff81a41692>] ? raid5d+0xa2/0x4d0 > [33411.934808] [<ffffffff81a65ed6>] ? md_thread+0xe6/0x120 > [33411.934814] [<ffffffff81122060>] ? finish_wait+0x90/0x90 > [33411.934818] [<ffffffff81a65df0>] ? md_rdev_init+0x100/0x100 > [33411.934823] [<ffffffff8110958c>] ? kthread+0xbc/0xe0 > [33411.934828] [<ffffffff81110000>] ? smpboot_park_threads+0x70/0x70 > [33411.934833] [<ffffffff811094d0>] ? flush_kthread_worker+0x80/0x80 > [33411.934839] [<ffffffff81d5857c>] ? ret_from_fork+0x7c/0xb0 > [33411.934843] [<ffffffff811094d0>] ? flush_kthread_worker+0x80/0x80 > [33411.934847] Code: f7 ff ff 66 90 48 8b 43 18 48 8b b8 48 01 00 00 48 89 14 24 48 89 74 24 08 e8 af 9a 02 00 48 8b 74 24 08 48 8b 14 24 eb 9f 0f 0b <0f> 0b 0f 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 f0 ff 4e > [33411.934912] RIP [<ffffffff81a3a5be>] do_release_stripe+0x18e/0x1a0 > [33411.934918] RSP <ffff880320473d28> > [33411.941326] ---[ end trace 42d97d618cc5bfe2 ]--- > [33411.941331] ------------[ cut here ]------------ > [33411.941337] WARNING: CPU: 4 PID: 2319 at kernel/exit.c:703 do_exit+0x45/0xa40() > [33411.941351] Modules linked in: bonding btrfs microcode > [33411.941377] CPU: 4 PID: 2319 Comm: md2_raid6 Tainted: G D 3.13.0-rc8 #83 > [33411.941395] Hardware name: System manufacturer System Product Name/Crosshair IV Formula, BIOS 3029 10/09/2012 > [33411.941417] 0000000000000000 0000000000000009 ffffffff81d4eeb8 0000000000000000 > [33411.941449] ffffffff810eba01 000000000000000b ffff880320473c78 0000000000000096 > [33411.941480] ffff880324eeee58 ffff880320473e88 ffffffff810ed7d5 ffff880324eeee58 > [33411.941512] Call Trace: > [33411.941519] [<ffffffff81d4eeb8>] ? dump_stack+0x4a/0x75 > [33411.941530] [<ffffffff810eba01>] ? warn_slowpath_common+0x81/0xb0 > [33411.941544] [<ffffffff810ed7d5>] ? do_exit+0x45/0xa40 > [33411.941557] [<ffffffff81d4c0d4>] ? printk+0x4f/0x54 > [33411.941568] [<ffffffff810463ed>] ? oops_end+0x8d/0xd0 > [33411.941579] [<ffffffff810431d2>] ? do_invalid_op+0xa2/0x100 > [33411.941592] [<ffffffff81a3a5be>] ? do_release_stripe+0x18e/0x1a0 > [33411.941606] [<ffffffff81d596a8>] ? invalid_op+0x18/0x20 > [33411.941617] [<ffffffff81a3a5be>] ? do_release_stripe+0x18e/0x1a0 > [33411.941633] [<ffffffff81a3a62d>] ? release_stripe_list+0x4d/0x70 > [33411.941647] [<ffffffff81a41692>] ? raid5d+0xa2/0x4d0 > [33411.941658] [<ffffffff81a65ed6>] ? md_thread+0xe6/0x120 > [33411.941670] [<ffffffff81122060>] ? finish_wait+0x90/0x90 > [33411.941683] [<ffffffff81a65df0>] ? md_rdev_init+0x100/0x100 > [33411.941695] [<ffffffff8110958c>] ? kthread+0xbc/0xe0 > [33411.941708] [<ffffffff81110000>] ? smpboot_park_threads+0x70/0x70 > [33411.941722] [<ffffffff811094d0>] ? flush_kthread_worker+0x80/0x80 > [33411.941736] [<ffffffff81d5857c>] ? ret_from_fork+0x7c/0xb0 > [33411.941749] [<ffffffff811094d0>] ? flush_kthread_worker+0x80/0x80 > [33411.941762] ---[ end trace 42d97d618cc5bfe3 ]--- > [33411.941773] note: md2_raid6[2319] exited with preempt_count 1 > [33411.934833] [<ffffffff811094d0>] ? flush_kthread_worker+0x80/0x80 > [33411.934839] [<ffffffff81d5857c>] ? ret_from_fork+0x7c/0xb0 > [33411.934843] [<ffffffff811094d0>] ? flush_kthread_worker+0x80/0x80 > [33411.934847] Code: f7 ff ff 66 90 48 8b 43 18 48 8b b8 48 01 00 00 48 89 14 24 48 89 74 24 08 e8 af 9a 02 00 48 8b 74 24 08 48 8b 14 24 eb 9f 0f 0b <0f> 0b 0f 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 f0 ff 4e > [33411.934912] RIP [<ffffffff81a3a5be>] do_release_stripe+0x18e/0x1a0 > [33411.934918] RSP <ffff880320473d28> > [33411.941326] ---[ end trace 42d97d618cc5bfe2 ]--- > [33411.941331] ------------[ cut here ]------------ > [33411.941337] WARNING: CPU: 4 PID: 2319 at kernel/exit.c:703 do_exit+0x45/0xa40() > [33411.941351] Modules linked in: bonding btrfs microcode > [33411.941377] CPU: 4 PID: 2319 Comm: md2_raid6 Tainted: G D 3.13.0-rc8 #83 > [33411.941395] Hardware name: System manufacturer System Product Name/Crosshair IV Formula, BIOS 3029 10/09/2012 > [33411.941417] 0000000000000000 0000000000000009 ffffffff81d4eeb8 0000000000000000 > [33411.941449] ffffffff810eba01 000000000000000b ffff880320473c78 0000000000000096 > [33411.941480] ffff880324eeee58 ffff880320473e88 ffffffff810ed7d5 ffff880324eeee58 > [33411.941512] Call Trace: > [33411.941519] [<ffffffff81d4eeb8>] ? dump_stack+0x4a/0x75 > [33411.941530] [<ffffffff810eba01>] ? warn_slowpath_common+0x81/0xb0 > [33411.941544] [<ffffffff810ed7d5>] ? do_exit+0x45/0xa40 > [33411.941557] [<ffffffff81d4c0d4>] ? printk+0x4f/0x54 > [33411.941568] [<ffffffff810463ed>] ? oops_end+0x8d/0xd0 > [33411.941579] [<ffffffff810431d2>] ? do_invalid_op+0xa2/0x100 > [33411.941592] [<ffffffff81a3a5be>] ? do_release_stripe+0x18e/0x1a0 > [33411.941606] [<ffffffff81d596a8>] ? invalid_op+0x18/0x20 > [33411.941617] [<ffffffff81a3a5be>] ? do_release_stripe+0x18e/0x1a0 > [33411.941633] [<ffffffff81a3a62d>] ? release_stripe_list+0x4d/0x70 > [33411.941647] [<ffffffff81a41692>] ? raid5d+0xa2/0x4d0 > [33411.941658] [<ffffffff81a65ed6>] ? md_thread+0xe6/0x120 > [33411.941670] [<ffffffff81122060>] ? finish_wait+0x90/0x90 > [33411.941683] [<ffffffff81a65df0>] ? md_rdev_init+0x100/0x100 > [33411.941695] [<ffffffff8110958c>] ? kthread+0xbc/0xe0 > [33411.941708] [<ffffffff81110000>] ? smpboot_park_threads+0x70/0x70 > [33411.941722] [<ffffffff811094d0>] ? flush_kthread_worker+0x80/0x80 > [33411.941736] [<ffffffff81d5857c>] ? ret_from_fork+0x7c/0xb0 > [33411.941749] [<ffffffff811094d0>] ? flush_kthread_worker+0x80/0x80 > [33411.941762] ---[ end trace 42d97d618cc5bfe3 ]--- > [33411.941773] note: md2_raid6[2319] exited with preempt_count 1 -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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