Date: Thu, 09 Sep 2004 02:32:57 -0700 From: Sean McNeil <sean@mcneil.com> To: freebsd-current@freebsd.org Subject: setrunqueue() panic Message-ID: <1094722377.1083.3.camel@server.mcneil.com>
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I've experienced this on my amd64 system. Had no problems at all with SCHED_ULE and no PREEMPTION, but since building a new kernel with these I have: Sep 9 02:20:03 server syslogd: kernel boot file is /boot/kernel/kernel Sep 9 02:20:03 server kernel: setrunqueue(): corrupt kq_runq, td= 0xffffff003767e520 Sep 9 02:20:03 server kernel: panic: deadlock in setrunqueue Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be48e0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be48f0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be4660 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be4670 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be43e0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be43f0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be4160 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be4170 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be3ee0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be3ef0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be3c60 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be3c70 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be39e0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be39f0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be3760 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be3770 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be34e0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be34f0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be3260 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be3270 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be2fe0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be2ff0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be2d60 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be2d70 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be2ae0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be2af0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be2860 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be2870 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be25e0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be25f0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be2360 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be2370 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be20e0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be20f0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be1e60 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be1e70 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be1be0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be1bf0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be1960 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be1970 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Sep 9 02:20:03 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 02:20:03 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 02:20:03 server kernel: stack pointer = 0x10:0xffffffffb1be16e0 Sep 9 02:20:03 server kernel: frame pointer = 0x10:0xffffffffb1be16f0 Sep 9 02:20:03 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 02:20:03 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 02:20:03 server kernel: processor eflags = IOPL = 0 Sep 9 02:20:03 server kernel: current process = 51 (pagedaemon) Sep 9 02:20:03 server kernel: trap number = 3 Sep 9 02:20:03 server kernel: panic: breakpoint instruction fault Sep 9 02:20:03 server kernel: KDB: enter: panic then reboot. Sean
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