Date: Sun, 30 Jun 2013 09:41:50 +0200 From: Alexander Leidinger <Alexander@Leidinger.net> To: current@FreeBSD.org Subject: panic: Lock filedesc structure not share locked Message-ID: <20130630094150.00004a9c@unknown>
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Hi, with head as of r252381 on amd64, I got the following panic after starting tmux and creating a 2nd terminal window inside tmux (ctrl-<tmux_command_character> + c): ---snip--- panic: Lock filedesc structure not share locked @ /space/system/usr_src/sys/kern/kern_descrip.c:3448 cpuid = 2 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffff839ee566d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xffffff839ee56780 vpanic() at vpanic+0x126/frame 0xffffff839ee567c0 panic() at panic+0x43/frame 0xffffff839ee56820 _sx_assert() at _sx_assert+0x134/frame 0xffffff839ee56830 _sx_sunlock() at _sx_sunlock+0x46/frame 0xffffff839ee56860 kern_proc_filedesc_out() at kern_proc_filedesc_out+0x420/frame 0xffffff839ee568e0 sysctl_kern_proc_filedesc() at sysctl_kern_proc_filedesc+0x66/frame 0xffffff839ee56950 sysctl_root() at sysctl_root+0x1bd/frame 0xffffff839ee569a0 userland_sysctl() at userland_sysctl+0x192/frame 0xffffff839ee56a40 sys___sysctl() at sys___sysctl+0x74/frame 0xffffff839ee56af0 amd64_syscall() at amd64_syscall+0x23c/frame 0xffffff839ee56bf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xffffff839ee56bf0 ---snip--- Full textdump output available at http://www.leidinger.net/test/textdump.tar.2 Bye, Alexander. -- http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137
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