On Tue, Jan 15, 2013 at 7:44 AM, Jens Axboe <axboe@xxxxxxxxx> wrote: > On Mon, Jan 14 2013, Sedat Dilek wrote: >> On Mon, Jan 14, 2013 at 8:28 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: >> > On Mon, Jan 14, 2013 at 7:56 PM, Jens Axboe <axboe@xxxxxxxxx> wrote: >> >> On 2013-01-14 19:33, Sedat Dilek wrote: >> >>> Hi, >> >>> >> >>> while running LTP lite on my next-20130114 kernel I hit this >> >>> call-trace (file attached). >> >>> >> >>> Looks to me like problem in the block layer, but not sure. >> >>> Might one of the experts have look at it? >> >> >> >> Really? 600kb of data to look through? Can't you just paste the actual >> >> error, I can't even find it... >> >> >> > >> > $ cat call-trace_ltplite_madvise02_next-20130114.txt >> > Jan 14 17:47:14 fambox kernel: [ 1263.965957] ------------[ cut here >> > ]------------ >> > Jan 14 17:47:14 fambox kernel: [ 1263.965989] Kernel BUG at >> > ffffffff81328b2b [verbose debug info unavailable] >> > Jan 14 17:47:14 fambox kernel: [ 1263.966022] invalid opcode: 0000 [#1] SMP >> > Jan 14 17:47:14 fambox kernel: [ 1263.966046] Modules linked in: >> > snd_hda_codec_hdmi snd_hda_codec_realtek joydev coretemp kvm_intel kvm >> > snd_hda_intel snd_hda_codec arc4 iwldvm snd_hwdep snd_pcm >> > ghash_clmulni_intel mac80211 aesni_intel i915 snd_page_alloc xts >> > snd_seq_midi aes_x86_64 snd_seq_midi_event uvcvideo lrw gf128mul >> > iwlwifi snd_rawmidi ablk_helper snd_seq i2c_algo_bit cryptd >> > drm_kms_helper snd_timer videobuf2_vmalloc drm snd_seq_device >> > videobuf2_memops psmouse parport_pc snd cfg80211 btusb rfcomm >> > videobuf2_core bnep microcode ppdev soundcore videodev samsung_laptop >> > wmi lp bluetooth serio_raw mei mac_hid hid_generic video lpc_ich >> > parport usbhid hid r8169 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966377] CPU 3 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966388] Pid: 7803, comm: >> > madvise02 Not tainted 3.8.0-rc3-next20130114-5-iniza-generic #1 >> > SAMSUNG ELECTRONICS CO., LTD. >> > 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH >> > Jan 14 17:47:14 fambox kernel: [ 1263.966450] RIP: >> > 0010:[<ffffffff81328b2b>] [<ffffffff81328b2b>] >> > blk_flush_plug_list+0x1eb/0x210 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966508] RSP: >> > 0018:ffff88000d933e58 EFLAGS: 00010287 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966532] RAX: 0000000091827364 >> > RBX: ffff88000d933e68 RCX: 0000000000000000 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966566] RDX: 0000000000000000 >> > RSI: 0000000000000000 RDI: ffff88000d933f10 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966614] RBP: ffff88000d933eb8 >> > R08: 0000000000000003 R09: 0000000000000000 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966656] R10: 00007fff3d62c9b0 >> > R11: 0000000000000206 R12: 0000000000000000 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966696] R13: 0000000000001000 >> > R14: ffff88000d933f10 R15: ffff88000d933f10 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966736] FS: >> > 00007f56bcbc2700(0000) GS:ffff88011fac0000(0000) >> > knlGS:0000000000000000 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966780] CS: 0010 DS: 0000 ES: >> > 0000 CR0: 0000000080050033 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966813] CR2: 00007f56bc6ec060 >> > CR3: 000000000bf66000 CR4: 00000000000407e0 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966848] DR0: 0000000000000000 >> > DR1: 0000000000000000 DR2: 0000000000000000 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966885] DR3: 0000000000000000 >> > DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> > Jan 14 17:47:14 fambox kernel: [ 1263.966921] Process madvise02 (pid: >> > 7803, threadinfo ffff88000d932000, task ffff88000d9f2e40) >> > Jan 14 17:47:14 fambox kernel: [ 1263.966963] Stack: >> > Jan 14 17:47:14 fambox kernel: [ 1263.966978] 0000000000000001 >> > 0000000000000001 ffff88000d933e68 ffff88000d933e68 >> > Jan 14 17:47:14 fambox kernel: [ 1263.967024] ffff88000d933ef8 >> > ffffffff8114b77c ffff88000d933ec0 ffff88000d933f10 >> > Jan 14 17:47:14 fambox kernel: [ 1263.967071] 0000000000000000 >> > 0000000000001000 0000000000010000 ffff88000d933f10 >> > Jan 14 17:47:14 fambox kernel: [ 1263.967118] Call Trace: >> > Jan 14 17:47:14 fambox kernel: [ 1263.967137] [<ffffffff8114b77c>] ? >> > vm_mmap_pgoff+0xbc/0xe0 >> > Jan 14 17:47:14 fambox kernel: [ 1263.967173] [<ffffffff81328b68>] >> > blk_finish_plug+0x18/0x50 >> > Jan 14 17:47:14 fambox kernel: [ 1263.967209] [<ffffffff811544d8>] >> > sys_madvise+0xc8/0x3a0 >> > Jan 14 17:47:14 fambox kernel: [ 1263.967247] [<ffffffff816ba0e9>] ? >> > do_page_fault+0x39/0x50 >> > Jan 14 17:47:14 fambox kernel: [ 1263.967288] [<ffffffff816be79d>] >> > system_call_fastpath+0x1a/0x1f >> > Jan 14 17:47:14 fambox kernel: [ 1263.967331] Code: 4d 85 ff 74 0d 44 >> > 89 e2 89 c6 4c 89 ff e8 be b5 ff ff 4c 89 ef 57 9d 66 66 90 66 90 48 >> > 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b 31 d2 be ed ff ff ff >> > 4c 89 f7 89 45 a8 e8 91 f9 ff ff 8b >> > Jan 14 17:47:14 fambox kernel: [ 1263.967589] RIP >> > [<ffffffff81328b2b>] blk_flush_plug_list+0x1eb/0x210 >> > Jan 14 17:47:14 fambox kernel: [ 1263.967630] RSP <ffff88000d933e58> >> > Jan 14 17:47:14 fambox kernel: [ 1263.989553] ---[ end trace >> > 19e1575014ab42a7 ]--- >> > >> >> Looks like this is the fix from Sasha [1]. >> Culprit commit is [2]. >> Testing... >> >> - Sedat - >> >> [1] https://patchwork.kernel.org/patch/1973481/ >> [2] http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=commitdiff;h=0d18d770b9180ffc2c3f63b9eb8406ef80105e05 > > It does indeed, let us know if it doesn't fix it. > It is fixing the issue for me! - Sedat - [1] http://marc.info/?l=linux-next&m=135819894717604&w=2 > -- > Jens Axboe > -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
