On Mon, 16 May 2005, Jonathan Noack wrote: > I was in X so no dump or ddb. You have INVARIANTS compiled in? > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x4 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc051c117 > stack pointer = 0x28:0xf976c8a8 > frame pointer = 0x28:0xf976c8cc > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = resume, IOPL = 0 > current process = 939 (firefox-bin) > trap number = 12 > panic: page fault > KDB: stack backtrace: > panic(c06a83b3,c06d27e7,f976c868,1,1) at panic+0x13a > trap_fatal(c06d2aff,c,2,118,4) at trap_fatal+0x255 > trap(b23c0008,28,c2ed0028,c29a07c0,c3168900) at trap+0x221 > calltrap() at calltrap+0x5 > --- trap 0xc, eip = 0xc051c117, esp = 0xf976c8a8, ebp = 0xf976c8cc --- > propagate_priority(c07127c0,8,c06ba676,254,c0717134) at > propagate_priority+0x197 > turnstile_wait(c3164668,c2ed9a80,c06b6aff,216,c3164668) at > turnstile_wait+0x1f7 > _mtx_lock_sleep(c3164668,c3168900,0,c06b79b9,27e) at _mtx_lock_sleep+0x9c > _mtx_lock_flags(c3164668,0,c06b79b9,27e,f976c9e4) at _mtx_lock_flags+0xaf > kern_sigprocmask(c3168900,3,f976c9e4,0,0) at kern_sigprocmask+0x37 > nfs_restore_sigmask(c3168900,f976c9e4,6,c3168900,c2f8a980) at > nfs_restore_sigmask+0x34 > nfs_readrpc(c332b660,f976ca4c,c2f8a980,c2f4c294,cf1) at nfs_readrpc+0x104 > nfs_doio(c332b660,d64cad80,c2f8a980,c3168900,f976cab8) at nfs_doio+0x55f > nfs_write(f976cbfc,0,f976cc74) at nfs_write+0x7e1 > VOP_WRITE_APV(c06f9ca0,f976cbfc,c3168900,21b,7f) at VOP_WRITE_APV+0x69 > vn_write(c30bd288,f976cc74,c2f8a980,0,c3168900) at vn_write+0x1ae > dofilewrite(1b,a3b7060,1fff,ffffffff,ffffffff) at dofilewrite+0xac > write(c3168900,f976cd04,c,1,3) at write+0x77 > syscall(3b,ffff003b,bf8f003b,8067000,8fd5) at syscall+0x13b > Xint0x80_syscall() at Xint0x80_syscall+0x1f > --- syscall (4, FreeBSD ELF32, write), eip = 0x28797a63, esp = > 0xbfbfdb5c, ebp = 0xbfbfdb78 --- > > $ addr2line -e kernel.debug 0xc051c117 > /usr/src/sys/kern/subr_turnstile.c:226 > > 223: /* > 224: * If we aren't blocked on a lock, we should be. > 225: */ > 226: KASSERT(TD_ON_LOCK(td), ( > 227: "thread %d(%s):%d holds %s but isn't blocked on a lock\n", > 228: td->td_tid, td->td_proc->p_comm, td->td_state, > 229: ts->ts_lockobj->lo_name)); > > -- Doug White | FreeBSD: The Power to Serve dwhite_at_gumbysoft.com | www.FreeBSD.orgReceived on Wed May 18 2005 - 20:03:04 UTC
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