On Mon, 10 Jun 2013 20:24:40 +0400, Dmitry Monakhov <dmonakhov@xxxxxxxxxx> wrote: > > I've run shared/313 (posted here http://patchwork.ozlabs.org/patch/244297) > And have got following bugon( BUG_ON(!PageLocked()) first bad commit it obvious though >From 4e7ea81db53465ddd753678bc4cebf95369d0984 Mon Sep 17 00:00:00 2001 From: Jan Kara <jack@xxxxxxx> Date: Tue, 4 Jun 2013 13:17:40 -0400 > > I think this also will be reproducible via shared/305 > Currently I try to bisect this issue. > > ------------[ cut here ]------------ > kernel BUG at fs/ext4/inode.c:1458! > invalid opcode: 0000 [#1] SMP > Modules linked in: dm_flakey tun cpufreq_ondemand acpi_cpufreq > freq_table mperf coretemp kvm_intel kvm crc32c_intel ghash_clmulni_intel > microcode sg xhci_hcd button sd_mod crc_t10dif aesni_intel ablk_helper > cryptd lrw gf128mul glue_helper aes_x86_64 ahci libahci pata_acpi > ata_generic dm_mirror dm_region_hash dm_log dm_mod > CPU: 2 PID: 12142 Comm: hwflush-check Tainted: G W 3.10.0-rc2+ > #78 > Hardware name: /DQ67SW, BIOS > SWQ6710H.86A.0052.2011.0520.1802 05/20/2011 > task: ffff8801c8a6cdc0 ti: ffff8802296f2000 task.ti: ffff8802296f2000 > RIP: 0010:[<ffffffff81315cf7>] [<ffffffff81315cf7>] > mpage_release_unused_pages+0x197/0x280 > RSP: 0018:ffff8802296f3c08 EFLAGS: 00010202 > RAX: 0000000000000003 RBX: ffffea0004332ad8 RCX: 00000000001d025f > RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff82136dc0 > RBP: ffff8802296f3ce8 R08: 0000000000000000 R09: 0000000000000001 > R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000002 > R13: ffff8802296f3c38 R14: 0000000000000000 R15: 0000000000000001 > FS: 00007f8c0dffb700(0000) GS:ffff88023d800000(0000) > knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > CR2: 00007f8bac003000 CR3: 000000022a1a6000 CR4: 00000000000407e0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Stack: > 0000000000000000 ffff8802296f3c48 ffff8801a92d8aa0 0000000000000004 > 00000000000005e6 ffff8802296f3c48 0000000000000004 0000000000000000 > ffffea0004332ad8 ffffea0004332b10 ffffea0004332b48 ffffea0006dd0000 > Call Trace: > [<ffffffff81193c47>] ? mempool_free_slab+0x17/0x20 > [<ffffffff81193d55>] ? mempool_free+0xe5/0x100 > [<ffffffff8127bca0>] ? bio_put+0xe0/0xf0 > [<ffffffff8131bcc4>] ext4_da_writepages+0x684/0x910 > [<ffffffff810f56be>] ? __lock_acquire+0x4fe/0x5c0 > [<ffffffff811a3071>] do_writepages+0x51/0x70 > [<ffffffff8118f464>] __filemap_fdatawrite_range+0x64/0x70 > [<ffffffff810f5e4a>] ? __lock_rele [<ffffffff81270288>] > do_fsync+0x58/0xa0 > [<ffffffff81270300>] SyS_fsync+0x10/0x20 > [<ffffffff818d5c82>] system_call_fastpath+0x16/0x1b > Code: 83 f7 01 44 89 fe e8 f9 56 e5 ff 49 63 c7 48 83 c0 02 48 8b 14 c5 > f0 f1 2a 82 48 83 c2 01 45 85 ff 48 89 14 c5 EXT4-fs (dm-1): mounted > filesystem with ordered data mode. Opts: acl,user_xattr > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
