On , [email protected] said: > On Thu, 04 Jan 2007 22:02:00 PST, Andrew Morton said: > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc3/2.6.20-rc3-mm1/ Still seeing this in -rc4-mm1.. > With git-block.patch applied, my system locks up *hard* at system shutdown > time - even alt-sysrq doesn't do anything. Need to do the "power button for 5" > stunt to get the system back. And today's chef's special is wild crow, tastefully prepared in a stir-fry with broccoli and mixed asiatic vegetables, served on a bed of steamed rice... It doesn't look quite as locked up hard when you fix the ##$*&% script that did an 'echo 0 > /proc/sys/kernel/sysrq' :) Here's the hand-copied traceback: __mutex_lock_slowpath+0x22/0xaa mutex_lock+0xe/0x10 synchronize_rcu+0x23/0xc5 blk_sync_queue+0x1d/0x5a blk_release_queue+0x19/0x65 kobject_cleanup+0x53/0x72 kobject_release+0x0/0xf kobject_release+0xd/0xf kref_put+0x5f/0x6b kobject_put+0x19/0x1b blk_put_queue+0x43/0x48 dm_put+0x11f/0x133 dev_remove+0xa3/0xb7 ctl_ioctl+0x24f/0x29f dev_remove+0x0/0xb7 file_has_perm+0xa7/0xb6 do_ioctl+0x5e/0x77 vfs_ioctl+0x252/0x26f sys_ioctl+0x5f/0x82 tracesys+0xdc/0xe1 > The system is Fedora Core 6/Rawhide, and the last command issued (from > /etc/rc6.d/S01reboot) is "/sbin/cryptsetup remove swap". It hits that, > and *wham* we're dead. Works fine if I revert git-block.patch. > > The line from /etc/crypttab for the encrypted swap: > > swap /dev/mapper/VolGroup00-swap /dev/urandom swap,cipher=aes-cbc-essiv:sha256
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