Using 3.15.0-rc8-04539-gc84a1e3, mke2fs failed while trying to fsync
to a block device (probably /dev/vdc).
I haven't tried to bisect this yet, but this seems pretty blatent.
Is this a known bug?
Thanks,
- Ted
[ 11.563804] BUG: scheduling while atomic: mkfs.ext4/2975/0x00000002
[ 11.564832] no locks held by mkfs.ext4/2975.
[ 11.565320] Modules linked in:
[ 11.565623] CPU: 0 PID: 2975 Comm: mkfs.ext4 Not tainted
3.15.0-rc8-04539-gc84a1e3 #200
[ 11.566444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007
[ 11.567382] 00000000 00000000 f3e93bb0 c1056a06 f4152710 f3e93bbc c104fa37
f3e93ec8
[ 11.568452] f3e93c34 c105e229 c0235c8b 00000000 000000ec f3e92000 c1869d00
f3e93bf4
[ 11.569501] 00000007 f4152710 c02682ab f4580200 f3e93bfc c023c177 f4580200
f3e93c10
[ 11.570475] Call Trace:
[ 11.570696] [<c1056a06>] dump_stack+0xaa/0xec
[ 11.571074] [<c104fa37>] __schedule_bug+0xd0/0xfd
[ 11.571478] [<c105e229>] __schedule+0xb1/0xb62
[ 11.571869] [<c0235c8b>] ? lock_release_holdtime+0xc0/0x10f
[ 11.572440] [<c02682ab>] ? read_seqcount_begin.constprop.6+0xe7/0x154
[ 11.573106] [<c023c177>] ? trace_hardirqs_on_caller+0x2d2/0x360
[ 11.573799] [<c0268955>] ? timekeeping_get_ns.constprop.10+0x1f/0x80
[ 11.574470] [<c0268cc5>] ? ktime_get_ts+0x73/0x112
[ 11.574984] [<c105ef19>] schedule+0xf5/0x106
[ 11.575427] [<c105efce>] io_schedule+0xa4/0xe5
[ 11.575928] [<c0837812>] bt_get+0x133/0x174
[ 11.576300] [<c022bf46>] ? bit_waitqueue+0x58/0x58
[ 11.576762] [<c0837bda>] blk_mq_get_tag+0x34/0x116
[ 11.577206] [<c0832e4c>] __blk_mq_alloc_request+0x38/0x208
[ 11.577728] [<c08345d9>] blk_mq_map_request+0x2eb/0x312
[ 11.578354] [<c021d0d2>] ? sched_clock_cpu+0x1bf/0x1f2
[ 11.578922] [<c0835096>] blk_sq_make_request+0x150/0x302
[ 11.579379] [<c08237e6>] generic_make_request+0xe6/0x151
[ 11.579824] [<c0823a00>] submit_bio+0x1af/0x1c5
[ 11.580268] [<c023c177>] ? trace_hardirqs_on_caller+0x2d2/0x360
[ 11.580781] [<c03b57f9>] ? i_size_read+0x10c/0x18f
[ 11.581189] [<c03b5b90>] _submit_bh+0x314/0x360
[ 11.581580] [<c03b5bf9>] submit_bh+0x1d/0x2d
[ 11.581948] [<c03b9a78>] __block_write_full_page+0x3a3/0x5fc
[ 11.582440] [<c03bc3ad>] ? I_BDEV+0x18/0x18
[ 11.582802] [<c03b9d30>] block_write_full_page_endio+0x5f/0x120
[ 11.583303] [<c03bbc48>] ? block_read_full_page+0x39d/0x39d
[ 11.583819] [<c03bc3ad>] ? I_BDEV+0x18/0x18
[ 11.584182] [<c03b9e11>] block_write_full_page+0x20/0x30
[ 11.584633] [<c03bbc48>] ? block_read_full_page+0x39d/0x39d
[ 11.585098] [<c03bd92a>] blkdev_writepage+0x22/0x32
[ 11.585514] [<c031425b>] __writepage+0x21/0x85
[ 11.585886] [<c0315577>] write_cache_pages+0x3ac/0x53f
[ 11.586314] [<c031423a>] ? set_page_dirty+0xd1/0xd1
[ 11.586775] [<c016f05f>] ? native_sched_clock+0x84/0x98
[ 11.587221] [<c031576b>] generic_writepages+0x61/0x91
[ 11.587645] [<c03174ba>] do_writepages+0x3f/0x75
[ 11.588041] [<c0308fc1>] __filemap_fdatawrite_range+0x76/0x8c
[ 11.588527] [<c0309013>] filemap_write_and_wait_range+0x3c/0xca
[ 11.589022] [<c03bdbe7>] ? init_once+0xb2/0xb2
[ 11.589393] [<c03bdc11>] blkdev_fsync+0x2a/0x86
[ 11.589778] [<c03b1ee6>] vfs_fsync_range+0x44/0x5c
[ 11.590234] [<c03b1f25>] vfs_fsync+0x27/0x37
[ 11.590604] [<c03b1f8b>] do_fsync+0x56/0x96
[ 11.590961] [<c03b254f>] SyS_fsync+0x20/0x3e
[ 11.591324] [<c1067352>] syscall_call+0x7/0xb
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
