2017-09-16
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09:04 | • Closed ticket [607ffb05]: Segmentation fault on image zoom wish large factor plus 6 other changes artifact: e0ce6d71 user: fvogel | |
2015-12-28
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00:30 | • Ticket [607ffb05]: 3 changes artifact: 6a3cd009 user: aspect | |
2015-12-27
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16:33 | • New ticket [607ffb05]. artifact: 53edf34b user: storchaka | |
Ticket UUID: | 607ffb053c783490692916bdd131d962db606528 | |||
Title: | Segmentation fault on image zoom wish large factor | |||
Type: | Bug | Version: | ||
Submitter: | storchaka | Created on: | 2015-12-27 16:33:39 | |
Subsystem: | 41. Photo Images | Assigned To: | nobody | |
Priority: | 5 Medium | Severity: | Important | |
Status: | Closed | Last Modified: | 2017-09-16 09:04:30 | |
Resolution: | Fixed | Closed By: | fvogel | |
Closed on: | 2017-09-16 09:04:30 | |||
Description: |
This bug was originally reported on Python tracker [http://bugs.python.org/issue25959]. When zoom large image with large factors, Tk crashes. Example: image create photo src -format gif -width 1000 -heigh 681 image create photo dst dst copy src -zoom 54 44 I can't reproduce the crash on my computer (it has no enough memory and becomes swapping), but there are some backtraces on Python tracker: (gdb) run test2.py Starting program: /usr/bin/python test2.py [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff47ca700 (LWP 14639)] Program received signal SIGSEGV, Segmentation fault. memset () at ../sysdeps/x86_64/memset.S:80 80 ../sysdeps/x86_64/memset.S: No such file or directory. (gdb) backtrace #0 memset () at ../sysdeps/x86_64/memset.S:80 #1 0x00007ffff66ce4ad in ?? () from /usr/lib/x86_64-linux-gnu/libtk8.6.so #2 0x00007ffff66cffab in Tk_PhotoPutZoomedBlock () from /usr/lib/x86_64-linux-gnu/libtk8.6.so #3 0x00007ffff66cc12b in ?? () from /usr/lib/x86_64-linux-gnu/libtk8.6.so #4 0x00007ffff62c8337 in TclNRRunCallbacks () from /usr/lib/x86_64-linux-gnu/libtcl8.6.so #5 0x00007ffff6982030 in ?? () from /usr/lib/python2.7/lib-dynload/_tkinter.so #6 0x000000000049968d in PyEval_EvalFrameEx () #7 0x00000000004a090c in PyEval_EvalCodeEx () #8 0x0000000000499a52 in PyEval_EvalFrameEx () #9 0x00000000004a1634 in ?? () #10 0x000000000044e4a5 in PyRun_FileExFlags () #11 0x000000000044ec9f in PyRun_SimpleFileExFlags () #12 0x000000000044f904 in Py_Main () #13 0x00007ffff7818ec5 in __libc_start_main (main=0x44f9c2 <main>, argc=2, argv=0x7fffffffe0b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe0a8) at libc-start.c:287 #14 0x0000000000578c4e in _start () --------------------------------------- Starting program: /usr/bin/python gui.py [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff435d700 (LWP 10798)] Program received signal SIGSEGV, Segmentation fault. 0x00007ffff64ba07b in Tk_PhotoPutZoomedBlock () from /usr/lib/x86_64-linux-gnu/libtk8.6.so (gdb) backtrace #0 0x00007ffff64ba07b in Tk_PhotoPutZoomedBlock () from /usr/lib/x86_64-linux-gnu/libtk8.6.so #1 0x00007ffff64b6171 in ?? () from /usr/lib/x86_64-linux-gnu/libtk8.6.so #2 0x00007ffff6092a87 in TclNRRunCallbacks () from /usr/lib/x86_64-linux-gnu/libtcl8.6.so #3 0x00007ffff6ae53c0 in ?? () from /usr/lib/python2.7/lib-dynload/_tkinter.so #4 0x00000000004c9e05 in PyEval_EvalFrameEx () #5 0x00000000004c87a1 in PyEval_EvalCodeEx () #6 0x00000000004ca31a in PyEval_EvalFrameEx () #7 0x00000000004c87a1 in PyEval_EvalCodeEx () #8 0x00000000004ca31a in PyEval_EvalFrameEx () #9 0x00000000004ca592 in PyEval_EvalFrameEx () #10 0x00000000004ca592 in PyEval_EvalFrameEx () #11 0x00000000004ca592 in PyEval_EvalFrameEx () #12 0x00000000004e5fe8 in ?? () #13 0x00000000005045d8 in ?? () #14 0x00000000004eb950 in PyInstance_New () #15 0x00000000004caaa1 in PyEval_EvalFrameEx () #16 0x00000000004c87a1 in PyEval_EvalCodeEx () #17 0x00000000005030ef in ?? () #18 0x00000000004f8c72 in PyRun_FileExFlags () #19 0x00000000004f7d77 in PyRun_SimpleFileExFlags () #20 0x00000000004982f2 in Py_Main () ---Type <return> to continue, or q <return> to quit--- #21 0x00007ffff6f14b45 in __libc_start_main (main=0x497d80 <main>, argc=2, argv=0x7fffffffe3b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe3a8) at libc-start.c:287 #22 0x0000000000497ca0 in _start () | |||
User Comments: |
fvogel added on 2017-09-16 09:04:30:
Confirmed. I can't reproduce any crash, at least in: - core-8-5-branch, core-8-6-branch and trunk on Windows - core-8-6-branch on Linux aspect added on 2015-12-28 00:30:33: I can reproduce this crash on 8.5.18 and 8.6.4, but it appears to be fixed in trunk: "not enough free memory for image buffer". Timeline for generic/tkImgPhoto.c suggests [dece6313] as likely origin of the fix. |