Messages in this thread |  | | Date | Sat, 13 Dec 2008 16:41:23 +0000 | | From | Russell King <> | | Subject | [BUG] Upon hitting ^c, inotify blocks on mutex_lock |
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2.6.27.8.
Today, having had gthumb running for a while, I hit ^c expecting it to quit. The result was a process with zero VSZ and RSS, and it sitting in run state. Only possible recovery action seems to be a reboot.
A sysrq-t reveals the following backtrace for gthumb:
gthumb R running 2052 26500 25452 ce631030 00200046 00000005 00000058 ce631290 0d179289 000043e8 c0691a7a c06f007b f6d299a0 f794c5c8 f6d299a0 e3a9def0 c041b36d c06109d2 c0610eda f794c5c8 f6d29980 c048aa70 00000001 40000010 f6d29400 de0ae880 f6d29418 Call Trace: [<c041b36d>] __cond_resched+0x22/0x37 [<c06109d2>] _cond_resched+0x21/0x2a [<c0610eda>] mutex_lock+0x1a/0x28 [<c048aa70>] inotify_destroy+0x13/0xa9 [<c048af3c>] inotify_release+0x14/0x7c [<c04688f2>] __fput+0xab/0x158 [<c04663c0>] filp_close+0x4d/0x53 [<c041efca>] put_files_struct+0x5f/0xa7 [<c04201c1>] do_exit+0x1b8/0x6c8 [<c0425636>] __dequeue_signal+0xd/0xce [<c042072c>] do_group_exit+0x5b/0x83 [<c0427842>] get_signal_to_deliver+0x2e2/0x322 [<c0402aa3>] do_notify_resume+0x62/0x691 [<c05fce6c>] unix_ioctl+0xa6/0xaf [<c05a0c2d>] sock_ioctl+0x1ad/0x1d1 [<c05a0a80>] sock_ioctl+0x0/0x1d1 [<c0406f9c>] read_tsc+0x6/0x22 [<c04301df>] getnstimeofday+0x32/0xb1 [<c04722ea>] sys_poll+0x3b/0x6e [<c040384a>] work_notifysig+0x13/0x19
-- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of:
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