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 > - Sedat - > >> -- >> Jens Axboe >> -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
