Sergey Alirzaev wrote: > I am trying to mount an ext3 image with -o loop. mount hangs and dmesg > says the following: > > [ 355.666272] EXT3-fs: barriers not enabled > [ 355.666439] EXT3-fs (loop0): warning: maximal mount count reached, > running e2fsck is recommended > [ 355.666456] ------------[ cut here ]------------ > [ 355.666459] kernel BUG at fs/reiser4/plugin/file/file_conversion.c:657! > [ 355.666461] invalid opcode: 0000 [#1] PREEMPT SMP > [ 355.666464] last sysfs file: /sys/devices/virtual/block/loop0/dev > [ 355.666467] CPU 1 > [ 355.666468] Modules linked in: oss_usb oss_hdaudio osscore cifs > pl2303 usbserial > [ 355.666474] > [ 355.666477] Pid: 2115, comm: loop0 Not tainted 2.6.35.1+ #10 > Could you please upgrade reiser4/kernel to 2.6.36? loop devices over reiser4 don't work properly in 2.6.35. I can backport all fixups to 2.6.35, if need, but it's all long... Edward. > G31M-ES2L/G31M-ES2L > [ 355.666479] RIP: 0010:[<ffffffff8113b0df>] [<ffffffff8113b0df>] > reiser4_write_begin_careful+0x29/0x1b3 > [ 355.666488] RSP: 0018:ffff880037f87cd0 EFLAGS: 00010246 > [ 355.666490] RAX: ffff88003841f300 RBX: ffff880037fe06c0 RCX: 0000000000000400 > [ 355.666492] RDX: 0000000000000400 RSI: ffff880038f91e20 RDI: ffff880038f91e20 > [ 355.666494] RBP: ffff880038f91d08 R08: 0000000000000000 R09: ffff880037f87d78 > [ 355.666496] R10: ffff880037ed7000 R11: dead000000200200 R12: ffff88003e148000 > [ 355.666499] R13: 0000000000000400 R14: ffff880037e73d28 R15: 0000000000000400 > [ 355.666501] FS: 0000000000000000(0000) GS:ffff880001880000(0000) > knlGS:0000000000000000 > [ 355.666504] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 355.666506] CR2: 00007fff8e261540 CR3: 0000000037f97000 CR4: 00000000000006e0 > [ 355.666508] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 355.666510] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [ 355.666513] Process loop0 (pid: 2115, threadinfo ffff880037f86000, > task ffff88003b432a70) > [ 355.666515] Stack: > [ 355.666516] ffff880037f87de0 ffffffff810ddf3f ffff880037f87de0 > 00000400811d6eb6 > [ 355.666520] <0> ffffffff81046ec7 ffff880038f91e20 0000000000000400 > ffff88003e148000 > [ 355.666524] <0> 0000000000000400 ffff880037e73d28 0000000000000400 > ffffffff812aa2aa > [ 355.666528] Call Trace: > [ 355.666533] [<ffffffff810ddf3f>] ? splice_from_pipe_feed+0x81/0xcb > [ 355.666537] [<ffffffff81046ec7>] ? online_cpus+0x13/0x1c > [ 355.666541] [<ffffffff812aa2aa>] ? do_lo_send_aops+0x98/0x175 > [ 355.666544] [<ffffffff81046c32>] ? finish_task_switch.clone.38+0x30/0x85 > [ 355.666547] [<ffffffff812aa46a>] ? do_bio_filebacked+0xe3/0x21c > [ 355.666550] [<ffffffff812aa212>] ? do_lo_send_aops+0x0/0x175 > [ 355.666555] [<ffffffff81483ca5>] ? _raw_spin_lock_irqsave+0x9/0x2e > [ 355.666557] [<ffffffff812aa7a0>] ? loop_thread+0x1fd/0x237 > [ 355.666561] [<ffffffff8105fc9b>] ? autoremove_wake_function+0x0/0x2a > [ 355.666564] [<ffffffff812aa5a3>] ? loop_thread+0x0/0x237 > [ 355.666567] [<ffffffff8105f891>] ? kthread+0x75/0x7d > [ 355.666570] [<ffffffff81022654>] ? kernel_thread_helper+0x4/0x10 > [ 355.666573] [<ffffffff8105f81c>] ? kthread+0x0/0x7d > [ 355.666576] [<ffffffff81022650>] ? kernel_thread_helper+0x0/0x10 > [ 355.666578] Code: 5e c3 41 57 49 89 d7 41 56 41 55 41 54 55 53 48 > 89 fb 48 83 ec 28 48 89 f7 48 8b 43 18 89 4c 24 1c 48 8b 68 10 41 f6 > c0 01 75 02 <0f> 0b 44 89 c2 4c 89 4c 24 08 83 e2 04 4c 89 fe 41 bc f4 > ff ff > [ 355.666607] RIP [<ffffffff8113b0df>] reiser4_write_begin_careful+0x29/0x1b3 > [ 355.666611] RSP <ffff880037f87cd0> > [ 355.666613] ---[ end trace c57bc9a07b4d0bcf ]--- > [ 355.666626] kjournald starting. Commit interval 5 seconds > > fsck said the reiser4 fs is clear. I tried to create another r4 > partition and move everything there with tar, but that didn't fix the > issue. The image mounts fine on another pc with plain ubuntu kernel > and ext3 on /. > > $ uname -srv > Linux 2.6.35.1+ #10 ZEN SMP PREEMPT Thu Dec 23 18:14:45 MSK 2010 > $ file disk > disk: Linux rev 1.0 ext3 filesystem data > $ fsck.reiser4 --version > fsck.reiser4 1.0.7 > Copyright (C) 2001-2005 by Hans Reiser, licensing governed by > reiser4progs/COPYING. > -- > To unsubscribe from this list: send the line "unsubscribe reiserfs-devel" 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 reiserfs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
