Bug 203137
| Summary: | INFO: possible recursive locking detected (bdev->bd_mutex) | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Jason <dravet> |
| Component: | kernel | Assignee: | Kernel Maintainer List <kernel-maint> |
| Status: | CLOSED DUPLICATE | QA Contact: | Brian Brock <bbrock> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | rawhide | CC: | pzijlstr, wtogami |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2006-10-03 19:33:32 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 202141 | ||
|
Description
Jason
2006-08-18 15:55:31 UTC
OK a little more information. The delay I am seeing is during the modification
of anaconda.log during:
08:10:17 INFO : moving (1) to step installpackages
08:10:17 INFO : Preparing to install packages
08:10:17 DEBUG : Member: vixie-cron.i386 4-4.1-58.fc6 - u
08:10:19 DEBUG : Adding Package vixie-cron - 4:4.1-58.fc6.i386 in mode u
08:10:19 DEBUG : Member: rhpl.i386 0-0.188-1 - u
08:10:21 DEBUG : Adding Package rhpl - 0.188-1.i386 in mode u
08:10:21 DEBUG : Member: ncurses.i386 0-5.5-23.20060715 - u
08:10:24 DEBUG : Adding Package ncurses - 5.5-23.20060715.i386 in mode u
08:10:24 DEBUG : Member: elfutils-libs.i386 0-0.123-1.fc6 - u
it takes about an hour to finish filling it. Then the download begins but dies.
It might have to do with:
4>
<4>=============================================
<4>[ INFO: possible recursive locking detected ]
<4>2.6.17-1.2571.fc6 #1
<4>---------------------------------------------
<4>anaconda/432 is trying to acquire lock:
<4> (&bdev->bd_mutex){--..}, at: [<c04658bb>] __blkdev_put+0x1f/0x11f
<4>
<4>but task is already holding lock:
<4> (&bdev->bd_mutex){--..}, at: [<c0465b4e>] do_open+0x6b/0x3b2
<4>
<4>other info that might help us debug this:
<4>1 lock held by anaconda/432:
<4> #0: (&bdev->bd_mutex){--..}, at: [<c0465b4e>] do_open+0x6b/0x3b2
<4>
<4>stack backtrace:
<4> [<c04037db>] show_trace_log_lvl+0x58/0x159
<4> [<c0403d9e>] show_trace+0xd/0x10
<4> [<c0403e3b>] dump_stack+0x19/0x1b
<4> [<c042bddb>] __lock_acquire+0x765/0x97c
<4> [<c042c563>] lock_acquire+0x4b/0x6c
<4> [<c05f37ee>] mutex_lock_nested+0xcb/0x214
<4> [<c04658bb>] __blkdev_put+0x1f/0x11f
<4> [<c04659d4>] blkdev_put+0xa/0xc
<4> [<c0465e26>] do_open+0x343/0x3b2
<4> [<c0466030>] blkdev_open+0x1f/0x48
<4> [<c045d83c>] __dentry_open+0xb8/0x186
<4> [<c045d978>] nameidata_to_filp+0x1c/0x2e
<4> [<c045d9b9>] do_filp_open+0x2f/0x36
<4> [<c045da00>] do_sys_open+0x40/0xbb
<4> [<c045daa7>] sys_open+0x16/0x18
<4> [<c0402e57>] syscall_call+0x7/0xb
<4>DWARF2 unwinder stuck at syscall_call+0x7/0xb
<4>Leftover inexact backtrace:
<4> [<c0403d9e>] show_trace+0xd/0x10
<4> [<c0403e3b>] dump_stack+0x19/0x1b
<4> [<c042bddb>] __lock_acquire+0x765/0x97c
<4> [<c042c563>] lock_acquire+0x4b/0x6c
<4> [<c05f37ee>] mutex_lock_nested+0xcb/0x214
<4> [<c04658bb>] __blkdev_put+0x1f/0x11f
<4> [<c04659d4>] blkdev_put+0xa/0xc
<4> [<c0465e26>] do_open+0x343/0x3b2
<4> [<c0466030>] blkdev_open+0x1f/0x48
<4> [<c045d83c>] __dentry_open+0xb8/0x186
<4> [<c045d978>] nameidata_to_filp+0x1c/0x2e
<4> [<c045d9b9>] do_filp_open+0x2f/0x36
<4> [<c045da00>] do_sys_open+0x40/0xbb
<4> [<c045daa7>] sys_open+0x16/0x18
<4> [<c0402e57>] syscall_call+0x7/0xb
<6>kjournald starting. Commit interval 5 seconds
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