Grade

TOTAL TESTING SCORE: 66.2%

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SUMMARY BY TEST SET

Test Set                                      Pts Max  % Ttl  % Max
--------------------------------------------- --- --- ------ ------
tests/userprog/Rubric.functionality            68/108  22.0%/ 35.0%
tests/userprog/Rubric.robustness               78/ 88  22.2%/ 25.0%
tests/userprog/no-vm/Rubric                     0/  1   0.0%/ 10.0%
tests/filesys/base/Rubric                      22/ 30  22.0%/ 30.0%
--------------------------------------------- --- --- ------ ------
Total                                                  66.2%/100.0%

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SUMMARY OF INDIVIDUAL TESTS

Functionality of system calls (tests/userprog/Rubric.functionality):
	- Test argument passing on Pintos command line.
	     3/ 3 tests/userprog/args-none
	     3/ 3 tests/userprog/args-single
	     3/ 3 tests/userprog/args-multiple
	     3/ 3 tests/userprog/args-many
	     3/ 3 tests/userprog/args-dbl-space

	- Test "create" system call.
	     3/ 3 tests/userprog/create-empty
	     3/ 3 tests/userprog/create-long
	     3/ 3 tests/userprog/create-normal
	     3/ 3 tests/userprog/create-exists

	- Test "open" system call.
	     3/ 3 tests/userprog/open-missing
	     3/ 3 tests/userprog/open-normal
	     3/ 3 tests/userprog/open-twice

	- Test "read" system call.
	     3/ 3 tests/userprog/read-normal
	     3/ 3 tests/userprog/read-zero

	- Test "write" system call.
	     3/ 3 tests/userprog/write-normal
	     3/ 3 tests/userprog/write-zero

	- Test "close" system call.
	     3/ 3 tests/userprog/close-normal

	- Test "exec" system call.
	  ** 0/ 5 tests/userprog/exec-once
	  ** 0/ 5 tests/userprog/exec-multiple
	  ** 0/ 5 tests/userprog/exec-arg

	- Test "wait" system call.
	  ** 0/ 5 tests/userprog/wait-simple
	  ** 0/ 5 tests/userprog/wait-twice

	- Test "exit" system call.
	     5/ 5 tests/userprog/exit

	- Test "halt" system call.
	     3/ 3 tests/userprog/halt

	- Test recursive execution of user programs.
	  ** 0/15 tests/userprog/multi-recurse

	- Test read-only executable feature.
	     3/ 3 tests/userprog/rox-simple
	     3/ 3 tests/userprog/rox-child
	     3/ 3 tests/userprog/rox-multichild

	- Section summary.
	     22/ 28 tests passed
	     68/108 points subtotal

Robustness of system calls (tests/userprog/Rubric.robustness):
	- Test robustness of file descriptor handling.
	     2/ 2 tests/userprog/close-stdin
	     2/ 2 tests/userprog/close-stdout
	     2/ 2 tests/userprog/close-bad-fd
	     2/ 2 tests/userprog/close-twice
	     2/ 2 tests/userprog/read-bad-fd
	     2/ 2 tests/userprog/read-stdout
	     2/ 2 tests/userprog/write-bad-fd
	     2/ 2 tests/userprog/write-stdin
	     2/ 2 tests/userprog/multi-child-fd

	- Test robustness of pointer handling.
	     3/ 3 tests/userprog/create-bad-ptr
	     3/ 3 tests/userprog/exec-bad-ptr
	     3/ 3 tests/userprog/open-bad-ptr
	     3/ 3 tests/userprog/read-bad-ptr
	     3/ 3 tests/userprog/write-bad-ptr

	- Test robustness of buffer copying across page boundaries.
	     3/ 3 tests/userprog/create-bound
	     3/ 3 tests/userprog/open-boundary
	     3/ 3 tests/userprog/read-boundary
	     3/ 3 tests/userprog/write-boundary

	- Test handling of null pointer and empty strings.
	     2/ 2 tests/userprog/create-null
	     2/ 2 tests/userprog/open-null
	     2/ 2 tests/userprog/open-empty

	- Test robustness of system call implementation.
	     3/ 3 tests/userprog/sc-bad-arg
	     3/ 3 tests/userprog/sc-bad-sp
	     5/ 5 tests/userprog/sc-boundary
	     5/ 5 tests/userprog/sc-boundary-2

	- Test robustness of "exec" and "wait" system calls.
	  ** 0/ 5 tests/userprog/exec-missing
	     5/ 5 tests/userprog/wait-bad-pid
	  ** 0/ 5 tests/userprog/wait-killed

	- Test robustness of exception handling.
	     1/ 1 tests/userprog/bad-read
	     1/ 1 tests/userprog/bad-write
	     1/ 1 tests/userprog/bad-jump
	     1/ 1 tests/userprog/bad-read2
	     1/ 1 tests/userprog/bad-write2
	     1/ 1 tests/userprog/bad-jump2

	- Section summary.
	     32/ 34 tests passed
	     78/ 88 points subtotal

Functionality of features that VM might break (tests/userprog/no-vm/Rubric):

	  ** 0/ 1 tests/userprog/no-vm/multi-oom

	- Section summary.
	      0/  1 tests passed
	      0/  1 points subtotal

Functionality of base file system (tests/filesys/base/Rubric):
	- Test basic support for small files.
	     1/ 1 tests/filesys/base/sm-create
	     2/ 2 tests/filesys/base/sm-full
	     2/ 2 tests/filesys/base/sm-random
	     2/ 2 tests/filesys/base/sm-seq-block
	     3/ 3 tests/filesys/base/sm-seq-random

	- Test basic support for large files.
	     1/ 1 tests/filesys/base/lg-create
	     2/ 2 tests/filesys/base/lg-full
	     2/ 2 tests/filesys/base/lg-random
	     2/ 2 tests/filesys/base/lg-seq-block
	     3/ 3 tests/filesys/base/lg-seq-random

	- Test synchronized multiprogram access to files.
	  ** 0/ 4 tests/filesys/base/syn-read
	  ** 0/ 4 tests/filesys/base/syn-write
	     2/ 2 tests/filesys/base/syn-remove

	- Section summary.
	     11/ 13 tests passed
	     22/ 30 points subtotal


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DETAILS OF tests/userprog/exec-once FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/exec-once:

Copying tests/userprog/exec-once to scratch partition...
Copying tests/userprog/child-simple to scratch partition...
qemu -hda /tmp/LcsqtNbebn.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run exec-once
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 141 sectors (70 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'exec-once' into the file system...
Putting 'child-simple' into the file system...
Erasing ustar archive...
Executing 'exec-once':
(exec-once) begin
(child-simple) run
child-simple: exit(81)
(exec-once) end
exec-once: exit(0)

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DETAILS OF tests/userprog/exec-multiple FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/exec-multiple:

Copying tests/userprog/exec-multiple to scratch partition...
Copying tests/userprog/child-simple to scratch partition...
qemu -hda /tmp/ZPxXlK80Gq.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run exec-multiple
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 141 sectors (70 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'exec-multiple' into the file system...
Putting 'child-simple' into the file system...
Erasing ustar archive...
Executing 'exec-multiple':
(exec-multiple) begin
(child-simple) run
child-simple: exit(81)
(child-simple) run
child-simple: exit(81)
(child-simple) run
child-simple: exit(81)
(child-simple) run
child-simple: exit(81)
(exec-multiple) end
exec-multiple: exit(0)

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DETAILS OF tests/userprog/exec-arg FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/exec-arg:

Copying tests/userprog/exec-arg to scratch partition...
Copying tests/userprog/child-args to scratch partition...
qemu -hda /tmp/HKCBWWhwAG.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run exec-arg
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 141 sectors (70 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'exec-arg' into the file system...
Putting 'child-args' into the file system...
Erasing ustar archive...
Executing 'exec-arg':
(exec-arg) begin
(args) begin
(args) argc = 2
(args) argv[0] = 'child-args'
(args) argv[1] = 'childarg'
(args) argv[2] = null
(args) end
child-args: exit(0)
(exec-arg) end
exec-arg: exit(0)

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DETAILS OF tests/userprog/wait-simple FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/wait-simple:

Copying tests/userprog/wait-simple to scratch partition...
Copying tests/userprog/child-simple to scratch partition...
qemu -hda /tmp/PrV3cTqmNb.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run wait-simple
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 141 sectors (70 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'wait-simple' into the file system...
Putting 'child-simple' into the file system...
Erasing ustar archive...
Executing 'wait-simple':
(wait-simple) begin
(child-simple) run
child-simple: exit(81)
(wait-simple) wait(exec()) = 81
(wait-simple) end
wait-simple: exit(0)

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DETAILS OF tests/userprog/wait-twice FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/wait-twice:

Copying tests/userprog/wait-twice to scratch partition...
Copying tests/userprog/child-simple to scratch partition...
qemu -hda /tmp/c4uwdY3ykt.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run wait-twice
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 141 sectors (70 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'wait-twice' into the file system...
Putting 'child-simple' into the file system...
Erasing ustar archive...
Executing 'wait-twice':
(wait-twice) begin
(child-simple) run
child-simple: exit(81)
(wait-twice) wait(exec()) = 81
(wait-twice) wait(exec()) = 81
(wait-twice) end
wait-twice: exit(0)

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DETAILS OF tests/userprog/multi-recurse FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/multi-recurse:

Copying tests/userprog/multi-recurse to scratch partition...
qemu -hda /tmp/fDS9ZtDYI2.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run 'multi-recurse 15'
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 80 sectors (40 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'multi-recurse' into the file system...
Erasing ustar archive...
Executing 'multi-recurse 15':
(multi-recurse) begin 15
(multi-recurse) exec("multi-recurse 14")
(multi-recurse) begin 14
(multi-recurse) exec("multi-recurse 13")
(multi-recurse) begin 13
(multi-recurse) exec("multi-recurse 12")
(multi-recurse) begin 12
(multi-recurse) exec("multi-recurse 11")
(multi-recurse) begin 11
(multi-recurse) exec("multi-recurse 10")
(multi-recurse) begin 10
(multi-recurse) exec("multi-recurse 9")
(multi-recurse) begin 9
(multi-recurse) exec("multi-recurse 8")
(multi-recurse) begin 8
(multi-recurse) exec("multi-recurse 7")
(multi-recurse) begin 7
(multi-recurse) exec("multi-recurse 6")
(multi-recurse) begin 6
(multi-recurse) exec("multi-recurse 5")
(multi-recurse) begin 5
(multi-recurse) exec("multi-recurse 4")
(multi-recurse) begin 4
(multi-recurse) exec("multi-recurse 3")
(multi-recurse) begin 3
(multi-recurse) exec("multi-recurse 2")
(multi-recurse) begin 2
(multi-recurse) exec("multi-recurse 1")
(multi-recurse) begin 1
(multi-recurse) exec("multi-recurse 0")
(multi-recurse) begin 0
(multi-recurse) end 0
multi-recurse: exit(0)
(multi-recurse) end 1
multi-recurse: exit(1)

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DETAILS OF tests/userprog/exec-missing FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/exec-missing:

Copying tests/userprog/exec-missing to scratch partition...
qemu -hda /tmp/2u9FJTEVEp.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run exec-missing
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 72 sectors (36 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'exec-missing' into the file system...
Erasing ustar archive...
Executing 'exec-missing':
(exec-missing) begin
load: no-such-file: open failed
(exec-missing) exec("no-such-file"): -1
(exec-missing) end
exec-missing: exit(0)

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DETAILS OF tests/userprog/wait-killed FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/wait-killed:

Copying tests/userprog/wait-killed to scratch partition...
Copying tests/userprog/child-bad to scratch partition...
qemu -hda /tmp/UmhGlu2GHl.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run wait-killed
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 142 sectors (71 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'wait-killed' into the file system...
Putting 'child-bad' into the file system...
Erasing ustar archive...
Executing 'wait-killed':
(wait-killed) begin
(child-bad) begin
child-bad: exit(-1)
(wait-killed) wait(exec()) = -1
(wait-killed) end
wait-killed: exit(0)

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DETAILS OF tests/userprog/no-vm/multi-oom FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/userprog/no-vm/multi-oom:

Copying tests/userprog/no-vm/multi-oom to scratch partition...
qemu -hda /tmp/l8qDAQG9WN.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run multi-oom
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 84 sectors (42 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'multi-oom' into the file system...
Erasing ustar archive...
Executing 'multi-oom':
(multi-oom) begin
multi-oom: exit(-1)
multi-oom: exit(-1)
multi-oom: exit(-1)
multi-oom: exit(-1)
Page fault at 0xc0000000: rights violation error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x804818d
 cr2=c0000000 error=00000005
 eax=c0000000 ebx=bfffffb8 ecx=a73db9f4 edx=a73db9f2
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
multi-oom: exit(-1)
multi-oom: exit(-1)
Page fault at 0xc0000000: rights violation error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x804818d
 cr2=c0000000 error=00000005
 eax=c0000000 ebx=bfffffb8 ecx=1285c261 edx=1285c25f
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000006
 eax=ffffffff ebx=bfffffb8 ecx=5fe68ecb edx=5fe68ecb
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x8048194
 cr2=c0000000 error=00000007
 eax=c0000000 ebx=bfffffb8 ecx=7b0ead1c edx=7b0ead19
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=44d9b7df edx=44d9b7de
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x804818d
 cr2=c0000000 error=00000005
 eax=c0000000 ebx=bfffffb8 ecx=5518edf1 edx=5518edef
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x804818d
 cr2=c0000000 error=00000005
 eax=c0000000 ebx=bfffffb8 ecx=914cd31e edx=914cd31c
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x804818d
 cr2=c0000000 error=00000005
 eax=c0000000 ebx=bfffffb8 ecx=df225b81 edx=df225b7f
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=d61f9421 edx=d61f9420
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
multi-oom: exit(-1)
multi-oom: exit(-1)
Page fault at 0xc0000000: rights violation error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x8048194
 cr2=c0000000 error=00000007
 eax=c0000000 ebx=bfffffb8 ecx=d35bd954 edx=d35bd951
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=781c50e4 edx=781c50e3
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=1669da10 edx=1669da0f
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x8048194
 cr2=c0000000 error=00000007
 eax=c0000000 ebx=bfffffb8 ecx=a9b17537 edx=a9b17534
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x804818d
 cr2=c0000000 error=00000005
 eax=c0000000 ebx=bfffffb8 ecx=7c730a08 edx=7c730a06
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=a9616da1 edx=a9616da0
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000006
 eax=ffffffff ebx=bfffffb8 ecx=f4a478ed edx=f4a478ed
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
multi-oom: exit(-1)
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=5bba4177 edx=5bba4176
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=f737833f edx=f737833e
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=f47150d6 edx=f47150d5
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x8048194
 cr2=c0000000 error=00000007
 eax=c0000000 ebx=bfffffb8 ecx=e970177d edx=e970177a
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x8048194
 cr2=c0000000 error=00000007
 eax=c0000000 ebx=bfffffb8 ecx=fcf35a3a edx=fcf35a37
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x8048194
 cr2=c0000000 error=00000007
 eax=c0000000 ebx=bfffffb8 ecx=727aa97b edx=727aa978
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
multi-oom: exit(-1)
Page fault at 0: not present error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000006
 eax=ffffffff ebx=bfffffb8 ecx=42e7a251 edx=42e7a251
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x804818d
 cr2=c0000000 error=00000005
 eax=c0000000 ebx=bfffffb8 ecx=c75a0756 edx=c75a0754
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x804818d
 cr2=c0000000 error=00000005
 eax=c0000000 ebx=bfffffb8 ecx=cda21275 edx=cda21273
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
multi-oom: exit(-1)
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=a8fca93e edx=a8fca93d
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x8048194
 cr2=c0000000 error=00000007
 eax=c0000000 ebx=bfffffb8 ecx=9178f01c edx=9178f019
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=311f5fce edx=311f5fcd
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
multi-oom: exit(-1)
Page fault at 0: not present error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000006
 eax=ffffffff ebx=bfffffb8 ecx=f107ff7f edx=f107ff7f
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=91917b30 edx=91917b2f
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0: not present error reading page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0
 cr2=00000000 error=00000004
 eax=ffffffff ebx=bfffffb8 ecx=7e49a0ca edx=7e49a0c9
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
Page fault at 0xc0000000: rights violation error writing page in user context.
multi-oom: dying due to interrupt 0x0e (#PF Page-Fault Exception).
multi-oom: exit(-1)
Interrupt 0x0e (#PF Page-Fault Exception) at eip=0x8048194
 cr2=c0000000 error=00000007
 eax=c0000000 ebx=bfffffb8 ecx=7fbd9c5b edx=7fbd9c58
 esi=00000000 edi=00000000 esp=bfffff50 ebp=bfffff68
 cs=001b ds=0023 es=0023 ss=0023
multi-oom: exit(60)

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

DETAILS OF tests/filesys/base/syn-read FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/filesys/base/syn-read:

Copying tests/filesys/base/syn-read to scratch partition...
Copying tests/filesys/base/child-syn-read to scratch partition...
qemu -hda /tmp/aU0iFoFlPi.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run syn-read
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 155 sectors (77 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'syn-read' into the file system...
Putting 'child-syn-read' into the file system...
Erasing ustar archive...
Executing 'syn-read':
(syn-read) begin
(syn-read) create "data"
(syn-read) open "data"
(syn-read) write "data"
(syn-read) close "data"
(syn-read) exec child 1 of 10: "child-syn-read 0"
(syn-read) exec child 2 of 10: "child-syn-read 1"
child-syn-read: exit(0)
(syn-read) exec child 3 of 10: "child-syn-read 2"
child-syn-read: exit(1)
(syn-read) exec child 4 of 10: "child-syn-read 3"
child-syn-read: exit(2)
(syn-read) exec child 5 of 10: "child-syn-read 4"
child-syn-read: exit(3)
(syn-read) exec child 6 of 10: "child-syn-read 5"
child-syn-read: exit(4)
(syn-read) exec child 7 of 10: "child-syn-read 6"
child-syn-read: exit(5)
(syn-read) exec child 8 of 10: "child-syn-read 7"
child-syn-read: exit(6)
(syn-read) exec child 9 of 10: "child-syn-read 8"
child-syn-read: exit(7)
(syn-read) exec child 10 of 10: "child-syn-read 9"
child-syn-read: exit(8)
(syn-read) wait for child 1 of 10 returned 0 (expected 0)
(syn-read) wait for child 2 of 10 returned 1 (expected 1)
(syn-read) wait for child 3 of 10 returned 2 (expected 2)
(syn-read) wait for child 4 of 10 returned 3 (expected 3)
(syn-read) wait for child 5 of 10 returned 4 (expected 4)
(syn-read) wait for child 6 of 10 returned 5 (expected 5)
(syn-read) wait for child 7 of 10 returned 6 (expected 6)
(syn-read) wait for child 8 of 10 returned 7 (expected 7)
(syn-read) wait for child 9 of 10 returned 8 (expected 8)
child-syn-read: exit(9)
(syn-read) wait for child 10 of 10 returned 9 (expected 9)
(syn-read) end
syn-read: exit(0)

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

DETAILS OF tests/filesys/base/syn-write FAILURE:

Run didn't shut down properly: no "Timer: # ticks" message

OUTPUT FROM tests/filesys/base/syn-write:

Copying tests/filesys/base/syn-write to scratch partition...
Copying tests/filesys/base/child-syn-wrt to scratch partition...
qemu -hda /tmp/gXGn2yBjVC.dsk -m 4 -net none -serial stdio -no-reboot
PiLo hda1
Loading.............
Kernel command line: -q -f extract run syn-write
Pintos booting with 3,968 kB RAM...
367 pages available in kernel pool.
367 pages available in user pool.
Calibrating timer...  52,377,600 loops/s.
hda: 5,040 sectors (2 MB), model "QM00001", serial "QEMU HARDDISK"
hda1: 216 sectors (108 kB), Pintos OS kernel (20)
hda2: 4,096 sectors (2 MB), Pintos file system (21)
hda3: 155 sectors (77 kB), Pintos scratch (22)
filesys: using hda2
scratch: using hda3
Formatting file system...done.
Boot complete.
Extracting ustar archive from scratch device into file system...
Putting 'syn-write' into the file system...
Putting 'child-syn-wrt' into the file system...
Erasing ustar archive...
Executing 'syn-write':
(syn-write) begin
(syn-write) create "stuff"
(syn-write) exec child 1 of 10: "child-syn-wrt 0"
(syn-write) exec child 2 of 10: "child-syn-wrt 1"
child-syn-wrt: exit(0)
(syn-write) exec child 3 of 10: "child-syn-wrt 2"
child-syn-wrt: exit(1)
(syn-write) exec child 4 of 10: "child-syn-wrt 3"
child-syn-wrt: exit(2)
(syn-write) exec child 5 of 10: "child-syn-wrt 4"
child-syn-wrt: exit(3)
(syn-write) exec child 6 of 10: "child-syn-wrt 5"
child-syn-wrt: exit(4)
(syn-write) exec child 7 of 10: "child-syn-wrt 6"
child-syn-wrt: exit(5)
(syn-write) exec child 8 of 10: "child-syn-wrt 7"
child-syn-wrt: exit(6)
(syn-write) exec child 9 of 10: "child-syn-wrt 8"
child-syn-wrt: exit(7)
(syn-write) exec child 10 of 10: "child-syn-wrt 9"
child-syn-wrt: exit(8)
(syn-write) wait for child 1 of 10 returned 0 (expected 0)
(syn-write) wait for child 2 of 10 returned 1 (expected 1)
(syn-write) wait for child 3 of 10 returned 2 (expected 2)
(syn-write) wait for child 4 of 10 returned 3 (expected 3)
(syn-write) wait for child 5 of 10 returned 4 (expected 4)
(syn-write) wait for child 6 of 10 returned 5 (expected 5)
(syn-write) wait for child 7 of 10 returned 6 (expected 6)
(syn-write) wait for child 8 of 10 returned 7 (expected 7)
(syn-write) wait for child 9 of 10 returned 8 (expected 8)
child-syn-wrt: exit(9)
(syn-write) wait for child 10 of 10 returned 9 (expected 9)
(syn-write) open "stuff"
(syn-write) read "stuff"
(syn-write) end
syn-write: exit(0)