Hi, > I have been using nilfs as my rootfs for several weeks now and have been > experiencing random problems. X programs will be become unresponsive and top > will show that segctord is using ~50%hi (100% of one core).
Which version of kernel and distro are you using? > I get thousands of traces in my syslog. Below is a sample: > > Aug 11 17:00:59 gentoo klogd: BUG: scheduling while atomic: segctord/1312/ > 0xffffffff > Aug 11 17:00:59 gentoo klogd: Modules linked in: > Aug 11 17:00:59 gentoo klogd: Pid: 1312, comm: segctord Not tainted > 2.6.31-rc5-git7 #1 > Aug 11 17:00:59 gentoo klogd: Call Trace: > Aug 11 17:00:59 gentoo klogd: [<ffffffff813c9821>] ? thread_return+0x4af/ > 0x6ee > Aug 11 17:00:59 gentoo klogd: [<ffffffff8116245c>] ? __make_request+0x15c/ > 0x3e0 > Aug 11 17:00:59 gentoo klogd: [<ffffffff813c9e05>] ? schedule_timeout+0x1a5/ > 0x1e0 > Aug 11 17:00:59 gentoo klogd: [<ffffffff810b638b>] ? bvec_alloc_bs+0x5b/0x100 > Aug 11 17:00:59 gentoo klogd: [<ffffffff813c9071>] ? wait_for_common+0xc1/ > 0x180 > Aug 11 17:00:59 gentoo klogd: [<ffffffff8102b5c0>] ? > default_wake_function+0x0/0x20 > Aug 11 17:00:59 gentoo klogd: [<ffffffff8113f190>] ? nilfs_segbuf_wait+0x30/ > 0x80 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81142ef5>] ? > nilfs_segctor_do_construct+0xf15/0x1ad0 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81143dac>] ? > nilfs_segctor_construct+0xbc/0xd0 > Aug 11 17:00:59 gentoo klogd: [<ffffffff8114413b>] ? > nilfs_segctor_thread+0x15b/0x350 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81140760>] ? > nilfs_construction_timeout+0x0/0x10 > Aug 11 17:00:59 gentoo klogd: [<ffffffff810276d0>] ? __wake_up_common+0x50/ > 0x80 > Aug 11 17:00:59 gentoo klogd: [<ffffffff810481d0>] ? > autoremove_wake_function+0x0/0x30 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81143fe0>] ? nilfs_segctor_thread+0x0 > /0x350 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81047e56>] ? kthread+0x96/0xa0 > Aug 11 17:00:59 gentoo klogd: [<ffffffff8100c38a>] ? child_rip+0xa/0x20 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81047dc0>] ? kthread+0x0/0xa0 > Aug 11 17:00:59 gentoo klogd: [<ffffffff8100c380>] ? child_rip+0x0/0x20 > Aug 11 17:00:59 gentoo klogd: BUG: scheduling while atomic: segctord/1312/ > 0xffffffff > Aug 11 17:00:59 gentoo klogd: Modules linked in: > Aug 11 17:00:59 gentoo klogd: Pid: 1312, comm: segctord Not tainted > 2.6.31-rc5-git7 #1 > Aug 11 17:00:59 gentoo klogd: Call Trace: > Aug 11 17:00:59 gentoo klogd: [<ffffffff813c9821>] ? thread_return+0x4af/ > 0x6ee > Aug 11 17:00:59 gentoo klogd: [<ffffffff8116f368>] ? __up_write+0x98/0x140 > Aug 11 17:00:59 gentoo klogd: [<ffffffff8114431c>] ? > nilfs_segctor_thread+0x33c/0x350 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81140760>] ? > nilfs_construction_timeout+0x0/0x10 > Aug 11 17:00:59 gentoo klogd: [<ffffffff810276d0>] ? __wake_up_common+0x50/ > 0x80 > Aug 11 17:00:59 gentoo klogd: [<ffffffff810481d0>] ? > autoremove_wake_function+0x0/0x30 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81143fe0>] ? nilfs_segctor_thread+0x0 > /0x350 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81047e56>] ? kthread+0x96/0xa0 > Aug 11 17:00:59 gentoo klogd: [<ffffffff8100c38a>] ? child_rip+0xa/0x20 > Aug 11 17:00:59 gentoo klogd: [<ffffffff81047dc0>] ? kthread+0x0/0xa0 > Aug 11 17:00:59 gentoo klogd: [<ffffffff8100c380>] ? child_rip+0x0/0x20 > > -- Jiro SEKIBA <[email protected]> _______________________________________________ users mailing list [email protected] https://www.nilfs.org/mailman/listinfo/users
