On 03/07/2013 05:34 PM, richard -rw- weinberger wrote: > So, xterm is broken in 3.9-rc1? > Please bisect it. > Cannot be reproduced under host kernel 3.7.10, and host kernel 3.8.2 suffers from a complete hang if an (unprivileged) user starts UML and just wait for a while (already reported to this list). But what I do see under host 3.7.10 and UML 3.9.0-rc1-00108-g9f22578-dirty (dirty == your patch) is that this section is repeated many times in the UML syslog :
2013-03-07T18:23:59.185+01:00 n22stab4 kernel: WARNING: at drivers/tty/tty_buffer.c:428 flush_to_ldisc+0x51/0x190() 2013-03-07T18:23:59.185+01:00 n22stab4 kernel: tty is NULL 2013-03-07T18:23:59.185+01:00 n22stab4 kernel: 3979fea0: [<08342748>] dump_stack+0x22/0x24 2013-03-07T18:23:59.185+01:00 n22stab4 kernel: 3979feb8: [<0807d0ea>] warn_slowpath_common+0x5a/0x80 2013-03-07T18:23:59.185+01:00 n22stab4 kernel: 3979fee0: [<0807d15e>] warn_slowpath_fmt+0x2e/0x30 2013-03-07T18:23:59.185+01:00 n22stab4 kernel: 3979fef8: [<0827d6a1>] flush_to_ldisc+0x51/0x190 2013-03-07T18:23:59.185+01:00 n22stab4 kernel: 3979ff2c: [<0809254a>] process_one_work+0x1ba/0x2f0 2013-03-07T18:23:59.185+01:00 n22stab4 kernel: 3979ff70: [<0809355c>] worker_thread+0x25c/0x360 2013-03-07T18:23:59.185+01:00 n22stab4 kernel: 3979ffa4: [<08097fe2>] kthread+0xc2/0xd0 2013-03-07T18:23:59.187+01:00 n22stab4 kernel: 3979ffec: [<0805f84a>] new_thread_handler+0x7a/0xa0 2013-03-07T18:23:59.187+01:00 n22stab4 kernel: 3979fffc: [<00000000>] 0x0 2013-03-07T18:23:59.187+01:00 n22stab4 kernel: 2013-03-07T18:23:59.187+01:00 n22stab4 kernel: ---[ end trace fe7100411e1ca835 ]--- The command line to start the UML was : /home/tfoerste/workspace/bin/start_uml.sh -r /home/tfoerste/virtual/uml/n22stab4 -l /usr/local/bin/linux-v3.9-rc1-108-g9f22578 Cannot get wake-on-lan settings: Operation not permitted + /usr/local/bin/linux-v3.9-rc1-108-g9f22578 earlyprintk ubda=/home/tfoerste/virtual/uml/n22stab4 ubdb=/mnt/ramdisk/swap_n22stab4 eth0=tuntap,tap0,72:ef:3d:fd:4a:0b mem=768M con=pts con0=fd:0,fd:1 con1=xterm con12=xterm umid=uml -- MfG/Sincerely Toralf Förster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 ------------------------------------------------------------------------------ Symantec Endpoint Protection 12 positioned as A LEADER in The Forrester Wave(TM): Endpoint Security, Q1 2013 and "remains a good choice" in the endpoint security space. For insight on selecting the right partner to tackle endpoint security challenges, access the full report. http://p.sf.net/sfu/symantec-dev2dev _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
