linux-kernel - Re: reiserfs deadlock

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 5 Feb 2010 04:46:38 +0300
From:	Alexander Beregalov <a.beregalov@...il.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: reiserfs deadlock

Hi Frederic

Does it help?

2 locks held by metalog/1558:
 #0:  (&sb->s_type->i_mutex_key#5){+.+.+.}, at: [<c106a501>]
generic_file_aio_write+0x41/0xb0
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110ed8>]
reiserfs_write_lock_once+0x28/0x50

2 locks held by svscan/1600:
 #0:  (&sb->s_type->i_mutex_key#5){+.+.+.}, at: [<c10a0112>]
vfs_readdir+0x52/0xa0
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40

3 locks held by agetty/1868:
 #0:  (&p->cred_guard_mutex){+.+.+.}, at: [<c10972f4>]
prepare_bprm_creds+0x24/0x60
 #1:  (&sb->s_type->i_mutex_key#5){+.+.+.}, at: [<c109a4bb>]
do_lookup+0xbb/0x1c0
 #2:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110ed8>]
reiserfs_write_lock_once+0x28/0x50

2 locks held by modprobe/1871:
 #0:  (&sb->s_type->i_mutex_key#5){+.+.+.}, at: [<c10a0112>]
vfs_readdir+0x52/0xa0
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40

2 locks held by fcron/1872:
 #0:  (&sb->s_type->i_mutex_key#5){+.+.+.}, at: [<c109d903>]
do_filp_open+0x173/0x9f0
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110ed8>]
reiserfs_write_lock_once+0x28/0x50

3 locks held by ddclient/1588:
 #0:  (&sb->s_type->i_mutex_key#5){+.+.+.}, at: [<c1091417>]
do_truncate+0x57/0x90
 #1:  (&sb->s_type->i_alloc_sem_key#3){+.+...}, at: [<c10a65e6>]
notify_change+0x1d6/0x330
 #2:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110ed8>]
reiserfs_write_lock_once+0x28/0x50

2 locks held by multilog/1615:
 #0:  (&sb->s_type->i_mutex_key#5){+.+.+.}, at: [<c106a501>]
generic_file_aio_write+0x41/0xb0
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110ed8>]
reiserfs_write_lock_once+0x28/0x50

2 locks held by nfsd/1734:
 #0:  (hash_sem){.+.+.+}, at: [<c1131a2d>] exp_readlock+0xd/0x10
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40
2 locks held by nfsd/1735:
 #0:  (hash_sem){.+.+.+}, at: [<c1131a2d>] exp_readlock+0xd/0x10
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40
2 locks held by nfsd/1736:
 #0:  (hash_sem){.+.+.+}, at: [<c1131a2d>] exp_readlock+0xd/0x10
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40
2 locks held by nfsd/1737:
 #0:  (hash_sem){.+.+.+}, at: [<c1131a2d>] exp_readlock+0xd/0x10
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40
2 locks held by nfsd/1738:
 #0:  (hash_sem){.+.+.+}, at: [<c1131a2d>] exp_readlock+0xd/0x10
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40
2 locks held by nfsd/1739:
 #0:  (hash_sem){.+.+.+}, at: [<c1131a2d>] exp_readlock+0xd/0x10
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40
2 locks held by nfsd/1740:
 #0:  (hash_sem){.+.+.+}, at: [<c1131a2d>] exp_readlock+0xd/0x10
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40
2 locks held by nfsd/1741:
 #0:  (hash_sem){.+.+.+}, at: [<c1131a2d>] exp_readlock+0xd/0x10
 #1:  (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c1110f28>]
reiserfs_write_lock+0x28/0x40
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/