Date: Sat, 06 Sep 2014 08:14:35 +0000 From: bugzilla-noreply@freebsd.org To: stable@FreeBSD.org Subject: [Bug 193367] New: [panic] sleeping thread Message-ID: <bug-193367-1689@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193367 Bug ID: 193367 Summary: [panic] sleeping thread Product: Base System Version: 9.1-RELEASE Hardware: i386 OS: Any Status: Needs Triage Severity: Affects Only Me Priority: Normal Component: threads Assignee: freebsd-threads@FreeBSD.org Reporter: sasamotikomi@gmail.com CC: stable@FreeBSD.org panic: sleeping thread Sleeping thread (tid 102916, pid 16913) owns a non-sleepable lock KDB: stack backtrace of thread 102916: #0 0xc0ac8ca9 at mi_switch+0x139 #1 0xc0afddee at sleepq_switch+0xce #2 0xc0afe95e at sleepq_timedwait+0x3e #3 0xc0ac92a2 at _sleep+0x2a2 #4 0xc0d1c306 at swap_pager_getpages+0x3e6 #5 0xc0d28291 at vm_fault_hold+0x1031 #6 0xc0d2993b at vm_fault+0x8b #7 0xc0e2525f at trap_pfault+0x1df #8 0xc0e260ea at trap+0x44a #9 0xc0e0f6cc at calltrap+0x6 #10 0xc9fb0b5a at drm_ioctl+0x2ca #11 0xc09a41aa at devfs_ioctl_f+0x10a #12 0xc0b05140 at kern_ioctl+0x2a0 #13 0xc0b052b4 at sys_ioctl+0x134 #14 0xc0e257fa at syscall+0x34a #15 0xc0e0f731 at Xint0x80_syscall+0x21 panic: sleeping thread cpuid = 0 KDB: stack backtrace: #0 0xc0af3b1f at kdb_backtrace+0x4f #1 0xc0ac054f at panic+0x16f #2 0xc0b01b46 at propagate_priority+0x106 #3 0xc0b02958 at turnstile_wait+0x2c8 #4 0xc0aae71c at _mtx_lock_sleep+0x1ec #5 0xc0aaeaec at _mtx_lock_flags+0x4c #6 0xc9fb3f8d at drm_lock+0xad #7 0xc9fb0bfb at drm_ioctl+0x36b #8 0xc09a41aa at devfs_ioctl_f+0x10a #9 0xc0b05140 at kern_ioctl+0x2a0 #10 0xc0b052b4 at sys_ioctl+0x134 #11 0xc0e257fa at syscall+0x34a #12 0xc0e0f731 at Xint0x80_syscall+0x21 -- You are receiving this mail because: You are on the CC list for the bug.
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