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It's an example how it can be used
Just to be sure that bclose() will not close smth usefull
>>> CID 96746: Control flow issues (DEADCODE) >>> Execution cannot reach this statement: "free(ptr);".
This reverts commit f205f2a.
A static test should not change its state during C/R.
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Jun 2, 2016
It can be dead-lokced: #0 0x00007fafbf49f6ac in __lll_lock_wait_private () from /lib64/libc.so.6 #1 0x00007fafbf44af1c in _L_lock_2460 () from /lib64/libc.so.6 #2 0x00007fafbf44ad57 in __tz_convert () from /lib64/libc.so.6 #3 0x00000000004022e2 in test_msg (format=0x404508 "Receive signal %d\n") at msg.c:51 #4 <signal handler called> #5 0x00007fafbf3f2483 in __GI__IO_vfscanf () from /lib64/libc.so.6 #6 0x00007fafbf408f27 in vsscanf () from /lib64/libc.so.6 #7 0x00007fafbf4032f7 in sscanf () from /lib64/libc.so.6 #8 0x00007fafbf449ba6 in __tzset_parse_tz () from /lib64/libc.so.6 #9 0x00007fafbf44c4cb in __tzfile_compute () from /lib64/libc.so.6 #10 0x00007fafbf44ae17 in __tz_convert () from /lib64/libc.so.6 #11 0x00000000004022e2 in test_msg (format=format@entry=0x40458c "PASS\n") at msg.c:51 #12 0x0000000000401ceb in main (argc=<optimized out>, argv=<optimized out>) at ptrace_sig.c:172 https://jira.sw.ru/browse/PSBM-47772 Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
avagin
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Jun 3, 2016
It can be dead-lokced: #0 0x00007fafbf49f6ac in __lll_lock_wait_private () from /lib64/libc.so.6 #1 0x00007fafbf44af1c in _L_lock_2460 () from /lib64/libc.so.6 #2 0x00007fafbf44ad57 in __tz_convert () from /lib64/libc.so.6 #3 0x00000000004022e2 in test_msg (format=0x404508 "Receive signal %d\n") at msg.c:51 #4 <signal handler called> #5 0x00007fafbf3f2483 in __GI__IO_vfscanf () from /lib64/libc.so.6 #6 0x00007fafbf408f27 in vsscanf () from /lib64/libc.so.6 #7 0x00007fafbf4032f7 in sscanf () from /lib64/libc.so.6 #8 0x00007fafbf449ba6 in __tzset_parse_tz () from /lib64/libc.so.6 #9 0x00007fafbf44c4cb in __tzfile_compute () from /lib64/libc.so.6 #10 0x00007fafbf44ae17 in __tz_convert () from /lib64/libc.so.6 #11 0x00000000004022e2 in test_msg (format=format@entry=0x40458c "PASS\n") at msg.c:51 #12 0x0000000000401ceb in main (argc=<optimized out>, argv=<optimized out>) at ptrace_sig.c:172 https://jira.sw.ru/browse/PSBM-47772 Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
avagin
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Jun 3, 2016
It can be dead-lokced: #0 0x00007fafbf49f6ac in __lll_lock_wait_private () from /lib64/libc.so.6 #1 0x00007fafbf44af1c in _L_lock_2460 () from /lib64/libc.so.6 #2 0x00007fafbf44ad57 in __tz_convert () from /lib64/libc.so.6 #3 0x00000000004022e2 in test_msg (format=0x404508 "Receive signal %d\n") at msg.c:51 #4 <signal handler called> #5 0x00007fafbf3f2483 in __GI__IO_vfscanf () from /lib64/libc.so.6 #6 0x00007fafbf408f27 in vsscanf () from /lib64/libc.so.6 #7 0x00007fafbf4032f7 in sscanf () from /lib64/libc.so.6 #8 0x00007fafbf449ba6 in __tzset_parse_tz () from /lib64/libc.so.6 #9 0x00007fafbf44c4cb in __tzfile_compute () from /lib64/libc.so.6 #10 0x00007fafbf44ae17 in __tz_convert () from /lib64/libc.so.6 #11 0x00000000004022e2 in test_msg (format=format@entry=0x40458c "PASS\n") at msg.c:51 #12 0x0000000000401ceb in main (argc=<optimized out>, argv=<optimized out>) at ptrace_sig.c:172 https://jira.sw.ru/browse/PSBM-47772 Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
avagin
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Jun 11, 2016
It can be dead-lokced: #0 0x00007fafbf49f6ac in __lll_lock_wait_private () from /lib64/libc.so.6 #1 0x00007fafbf44af1c in _L_lock_2460 () from /lib64/libc.so.6 #2 0x00007fafbf44ad57 in __tz_convert () from /lib64/libc.so.6 #3 0x00000000004022e2 in test_msg (format=0x404508 "Receive signal %d\n") at msg.c:51 #4 <signal handler called> #5 0x00007fafbf3f2483 in __GI__IO_vfscanf () from /lib64/libc.so.6 #6 0x00007fafbf408f27 in vsscanf () from /lib64/libc.so.6 #7 0x00007fafbf4032f7 in sscanf () from /lib64/libc.so.6 #8 0x00007fafbf449ba6 in __tzset_parse_tz () from /lib64/libc.so.6 #9 0x00007fafbf44c4cb in __tzfile_compute () from /lib64/libc.so.6 #10 0x00007fafbf44ae17 in __tz_convert () from /lib64/libc.so.6 #11 0x00000000004022e2 in test_msg (format=format@entry=0x40458c "PASS\n") at msg.c:51 #12 0x0000000000401ceb in main (argc=<optimized out>, argv=<optimized out>) at ptrace_sig.c:172 Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Andrew Vagin <avagin@virtuozzo.com> Tested-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
avagin
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Jun 15, 2016
It can be dead-lokced: #0 0x00007fafbf49f6ac in __lll_lock_wait_private () from /lib64/libc.so.6 #1 0x00007fafbf44af1c in _L_lock_2460 () from /lib64/libc.so.6 #2 0x00007fafbf44ad57 in __tz_convert () from /lib64/libc.so.6 #3 0x00000000004022e2 in test_msg (format=0x404508 "Receive signal %d\n") at msg.c:51 #4 <signal handler called> #5 0x00007fafbf3f2483 in __GI__IO_vfscanf () from /lib64/libc.so.6 #6 0x00007fafbf408f27 in vsscanf () from /lib64/libc.so.6 #7 0x00007fafbf4032f7 in sscanf () from /lib64/libc.so.6 #8 0x00007fafbf449ba6 in __tzset_parse_tz () from /lib64/libc.so.6 #9 0x00007fafbf44c4cb in __tzfile_compute () from /lib64/libc.so.6 #10 0x00007fafbf44ae17 in __tz_convert () from /lib64/libc.so.6 #11 0x00000000004022e2 in test_msg (format=format@entry=0x40458c "PASS\n") at msg.c:51 #12 0x0000000000401ceb in main (argc=<optimized out>, argv=<optimized out>) at ptrace_sig.c:172 Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Andrew Vagin <avagin@virtuozzo.com> Tested-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
avagin
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Jul 7, 2016
It can be dead-lokced: #0 0x00007fafbf49f6ac in __lll_lock_wait_private () from /lib64/libc.so.6 #1 0x00007fafbf44af1c in _L_lock_2460 () from /lib64/libc.so.6 #2 0x00007fafbf44ad57 in __tz_convert () from /lib64/libc.so.6 #3 0x00000000004022e2 in test_msg (format=0x404508 "Receive signal %d\n") at msg.c:51 #4 <signal handler called> #5 0x00007fafbf3f2483 in __GI__IO_vfscanf () from /lib64/libc.so.6 #6 0x00007fafbf408f27 in vsscanf () from /lib64/libc.so.6 #7 0x00007fafbf4032f7 in sscanf () from /lib64/libc.so.6 #8 0x00007fafbf449ba6 in __tzset_parse_tz () from /lib64/libc.so.6 #9 0x00007fafbf44c4cb in __tzfile_compute () from /lib64/libc.so.6 #10 0x00007fafbf44ae17 in __tz_convert () from /lib64/libc.so.6 #11 0x00000000004022e2 in test_msg (format=format@entry=0x40458c "PASS\n") at msg.c:51 #12 0x0000000000401ceb in main (argc=<optimized out>, argv=<optimized out>) at ptrace_sig.c:172 Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Andrew Vagin <avagin@virtuozzo.com> Tested-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
avagin
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Sep 9, 2016
It can be dead-locked: #0 0x00007fafbf49f6ac in __lll_lock_wait_private () from /lib64/libc.so.6 #1 0x00007fafbf44af1c in _L_lock_2460 () from /lib64/libc.so.6 #2 0x00007fafbf44ad57 in __tz_convert () from /lib64/libc.so.6 #3 0x00000000004022e2 in test_msg (format=0x404508 "Receive signal %d\n") at msg.c:51 #4 <signal handler called> #5 0x00007fafbf3f2483 in __GI__IO_vfscanf () from /lib64/libc.so.6 #6 0x00007fafbf408f27 in vsscanf () from /lib64/libc.so.6 #7 0x00007fafbf4032f7 in sscanf () from /lib64/libc.so.6 #8 0x00007fafbf449ba6 in __tzset_parse_tz () from /lib64/libc.so.6 #9 0x00007fafbf44c4cb in __tzfile_compute () from /lib64/libc.so.6 #10 0x00007fafbf44ae17 in __tz_convert () from /lib64/libc.so.6 #11 0x00000000004022e2 in test_msg (format=format@entry=0x40458c "PASS\n") at msg.c:51 #12 0x0000000000401ceb in main (argc=<optimized out>, argv=<optimized out>) at ptrace_sig.c:172 https://jira.sw.ru/browse/PSBM-47772 Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Andrew Vagin <avagin@virtuozzo.com> Signed-off-by: Cyrill Gorcunov <gorcunov@virtuozzo.com>
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Oct 26, 2016
A root mount namespace list is used to resolve paths to unix sockets if they are placed on btrfs. This patch fixes a crash: #0 mount_resolve_path at criu/mount.c:213 #1 phys_stat_resolve_dev at criu/mount.c:240 #2 phys_stat_dev_match at criu/mount.c:256 #3 unix_process_name at criu/sk-unix.c:565 #4 unix_collect_one at criu/sk-unix.c:620 #5 unix_receive_one at criu/sk-unix.c:692 #6 nlmsg_receive at criu/libnetlink.c:45 #7 do_rtnl_req at criu/libnetlink.c:119 #8 do_collect_req at criu/sockets.c:610 #9 collect_sockets at criu/sockets.c:636 travis-ci: success for cr-check: fill up a root task mount namespace https://bugzilla.redhat.com/show_bug.cgi?id=1381351 Signed-off-by: Andrei Vagin <avagin@virtuozzo.com> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
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Nov 15, 2016
A root mount namespace list is used to resolve paths to unix sockets if they are placed on btrfs. This patch fixes a crash: #0 mount_resolve_path at criu/mount.c:213 #1 phys_stat_resolve_dev at criu/mount.c:240 #2 phys_stat_dev_match at criu/mount.c:256 #3 unix_process_name at criu/sk-unix.c:565 #4 unix_collect_one at criu/sk-unix.c:620 #5 unix_receive_one at criu/sk-unix.c:692 #6 nlmsg_receive at criu/libnetlink.c:45 #7 do_rtnl_req at criu/libnetlink.c:119 #8 do_collect_req at criu/sockets.c:610 #9 collect_sockets at criu/sockets.c:636 travis-ci: success for cr-check: fill up a root task mount namespace https://bugzilla.redhat.com/show_bug.cgi?id=1381351 Signed-off-by: Andrei Vagin <avagin@virtuozzo.com> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
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Jan 31, 2017
Ghost file entry used right after it has been freed: ERROR: AddressSanitizer: heap-use-after-free on address 0x60700000dc50 READ of size 4 at 0x60700000dc50 thread T0 #0 0x46e819 in open_remap_ghost criu/files-reg.c:312 #1 0x46e819 in prepare_one_remap criu/files-reg.c:461 #2 0x46e819 in prepare_remaps criu/files-reg.c:507 #3 0x45af00 in root_prepare_shared criu/cr-restore.c:235 #4 0x45af00 in restore_task_with_children criu/cr-restore.c:1421 #5 0x7efc71e85f0c in clone (/lib64/libc.so.6+0xe7f0c) 0x60700000dc50 is located 32 bytes inside of 80-byte region [0x60700000dc30,0x60700000dc80) freed by thread T0 here: #0 0x7efc7305184a in __interceptor_free (/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/libasan.so.2+0x9884a) #1 0x46e4df in open_remap_ghost criu/files-reg.c:309 #2 0x46e4df in prepare_one_remap criu/files-reg.c:461 #3 0x46e4df in prepare_remaps criu/files-reg.c:507 previously allocated by thread T0 here: #0 0x7efc73051b82 in malloc (/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/libasan.so.2+0x98b82) #1 0x7efc7277a8ea in protobuf_c_message_unpack (/usr/lib64/libprotobuf-c.so.1+0x48ea) #2 0xd528232002838017 (<unknown module>) Just move freeing after the last 'gfe' usage to fix this. Fixes: d0097b2 ("files: Support ghost directories restore") travis-ci: success for files-reg: fix use-after-free in open_remap_ghost() Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
avagin
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Jan 31, 2017
'info' array is off-by-one, nla_parse_nested() requires destination array (i.e. 'info') to have maxtype+1 (i.e. IFLA_INFO_MAX+1) elements: ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffef823e3f8 WRITE of size 48 at 0x7ffef823e3f8 thread T0 #0 0x7f9ab7a3915b in __asan_memset (/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/libasan.so.2+0x8d15b) #1 0x7f9ab6d4e553 in nla_parse (/usr/lib64/libnl-3.so.200+0xa553) #2 0x4acfb7 in dump_one_netdev criu/net.c:445 #3 0x4adb60 in dump_one_ethernet criu/net.c:594 #4 0x4adb60 in dump_one_link criu/net.c:665 #5 0x48af69 in nlmsg_receive criu/libnetlink.c:45 #6 0x48af69 in do_rtnl_req criu/libnetlink.c:119 #7 0x4b0e86 in dump_links criu/net.c:878 #8 0x4b0e86 in dump_net_ns criu/net.c:1651 #9 0x4a760d in do_dump_namespaces criu/namespaces.c:985 #10 0x4a760d in dump_namespaces criu/namespaces.c:1045 #11 0x451ef7 in cr_dump_tasks criu/cr-dump.c:1799 #12 0x424588 in main criu/crtools.c:736 #13 0x7f9ab67b171f in __libc_start_main (/lib64/libc.so.6+0x2071f) #14 0x4253d8 in _start (/criu/criu/criu+0x4253d8) Address 0x7ffef823e3f8 is located in stack of thread T0 at offset 264 in frame #0 0x4ac9ef in dump_one_netdev criu/net.c:364 This frame has 5 object(s): [32, 168) 'netdev' [224, 264) 'info' <== Memory access at offset 264 overflows this variable [320, 1040) 'req' [1088, 3368) 'path' [3424, 3625) 'stable_secret' Increase 'info' size to fix this. Fixes: b705dcc ("net: pass the struct nlattrs to dump() functions") travis-ci: success for net: fix stack out-of-bounds access in dump_one_netdev() Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Acked-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
avagin
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Feb 13, 2017
Ghost file entry used right after it has been freed: ERROR: AddressSanitizer: heap-use-after-free on address 0x60700000dc50 READ of size 4 at 0x60700000dc50 thread T0 #0 0x46e819 in open_remap_ghost criu/files-reg.c:312 #1 0x46e819 in prepare_one_remap criu/files-reg.c:461 #2 0x46e819 in prepare_remaps criu/files-reg.c:507 #3 0x45af00 in root_prepare_shared criu/cr-restore.c:235 #4 0x45af00 in restore_task_with_children criu/cr-restore.c:1421 #5 0x7efc71e85f0c in clone (/lib64/libc.so.6+0xe7f0c) 0x60700000dc50 is located 32 bytes inside of 80-byte region [0x60700000dc30,0x60700000dc80) freed by thread T0 here: #0 0x7efc7305184a in __interceptor_free (/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/libasan.so.2+0x9884a) #1 0x46e4df in open_remap_ghost criu/files-reg.c:309 #2 0x46e4df in prepare_one_remap criu/files-reg.c:461 #3 0x46e4df in prepare_remaps criu/files-reg.c:507 previously allocated by thread T0 here: #0 0x7efc73051b82 in malloc (/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/libasan.so.2+0x98b82) #1 0x7efc7277a8ea in protobuf_c_message_unpack (/usr/lib64/libprotobuf-c.so.1+0x48ea) #2 0xd528232002838017 (<unknown module>) Just move freeing after the last 'gfe' usage to fix this. Fixes: d0097b2 ("files: Support ghost directories restore") travis-ci: success for files-reg: fix use-after-free in open_remap_ghost() Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
avagin
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Feb 13, 2017
'info' array is off-by-one, nla_parse_nested() requires destination array (i.e. 'info') to have maxtype+1 (i.e. IFLA_INFO_MAX+1) elements: ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffef823e3f8 WRITE of size 48 at 0x7ffef823e3f8 thread T0 #0 0x7f9ab7a3915b in __asan_memset (/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/libasan.so.2+0x8d15b) #1 0x7f9ab6d4e553 in nla_parse (/usr/lib64/libnl-3.so.200+0xa553) #2 0x4acfb7 in dump_one_netdev criu/net.c:445 #3 0x4adb60 in dump_one_ethernet criu/net.c:594 #4 0x4adb60 in dump_one_link criu/net.c:665 #5 0x48af69 in nlmsg_receive criu/libnetlink.c:45 #6 0x48af69 in do_rtnl_req criu/libnetlink.c:119 #7 0x4b0e86 in dump_links criu/net.c:878 #8 0x4b0e86 in dump_net_ns criu/net.c:1651 #9 0x4a760d in do_dump_namespaces criu/namespaces.c:985 #10 0x4a760d in dump_namespaces criu/namespaces.c:1045 #11 0x451ef7 in cr_dump_tasks criu/cr-dump.c:1799 #12 0x424588 in main criu/crtools.c:736 #13 0x7f9ab67b171f in __libc_start_main (/lib64/libc.so.6+0x2071f) #14 0x4253d8 in _start (/criu/criu/criu+0x4253d8) Address 0x7ffef823e3f8 is located in stack of thread T0 at offset 264 in frame #0 0x4ac9ef in dump_one_netdev criu/net.c:364 This frame has 5 object(s): [32, 168) 'netdev' [224, 264) 'info' <== Memory access at offset 264 overflows this variable [320, 1040) 'req' [1088, 3368) 'path' [3424, 3625) 'stable_secret' Increase 'info' size to fix this. Fixes: b705dcc ("net: pass the struct nlattrs to dump() functions") travis-ci: success for net: fix stack out-of-bounds access in dump_one_netdev() Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Acked-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
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Mar 29, 2017
==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000e3ca at pc 0x7f34144b6be1 bp 0x7ffee7b6bb20 sp 0x7ffee7b6b298
READ of size 26 at 0x60300000e3ca thread T0
#0 0x7f34144b6be0 (/lib64/libasan.so.3+0x8dbe0)
#1 0x7f34144b8e4d in __interceptor_vsnprintf (/lib64/libasan.so.3+0x8fe4d)
#2 0x4966cb in vprint_on_level criu/log.c:228
#3 0x496b64 in print_on_level criu/log.c:249
#4 0x505c94 in collect_one_unixsk criu/sk-unix.c:1401
#5 0x4e7ae3 in collect_image criu/protobuf.c:213
#6 0x462c5c in root_prepare_shared criu/cr-restore.c:247
#7 0x462c5c in restore_task_with_children criu/cr-restore.c:1420
#8 0x7f34132d70ec in __clone (/lib64/libc.so.6+0x1030ec)
0x60300000e3ca is located 0 bytes to the right of 26-byte region [0x60300000e3b0,0x60300000e3ca)
allocated by thread T0 here:
#0 0x7f34144efe70 in malloc (/lib64/libasan.so.3+0xc6e70)
#1 0x7f3413bdb021 (/lib64/libprotobuf-c.so.1+0x6021)
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
avagin
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Mar 29, 2017
==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000e3ca at pc 0x7f34144b6be1 bp 0x7ffee7b6bb20 sp 0x7ffee7b6b298
READ of size 26 at 0x60300000e3ca thread T0
#0 0x7f34144b6be0 (/lib64/libasan.so.3+0x8dbe0)
#1 0x7f34144b8e4d in __interceptor_vsnprintf (/lib64/libasan.so.3+0x8fe4d)
#2 0x4966cb in vprint_on_level criu/log.c:228
#3 0x496b64 in print_on_level criu/log.c:249
#4 0x505c94 in collect_one_unixsk criu/sk-unix.c:1401
#5 0x4e7ae3 in collect_image criu/protobuf.c:213
#6 0x462c5c in root_prepare_shared criu/cr-restore.c:247
#7 0x462c5c in restore_task_with_children criu/cr-restore.c:1420
#8 0x7f34132d70ec in __clone (/lib64/libc.so.6+0x1030ec)
0x60300000e3ca is located 0 bytes to the right of 26-byte region [0x60300000e3b0,0x60300000e3ca)
allocated by thread T0 here:
#0 0x7f34144efe70 in malloc (/lib64/libasan.so.3+0xc6e70)
#1 0x7f3413bdb021 (/lib64/libprotobuf-c.so.1+0x6021)
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
avagin
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Mar 29, 2017
==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000e3ca at pc 0x7f34144b6be1 bp 0x7ffee7b6bb20 sp 0x7ffee7b6b298
READ of size 26 at 0x60300000e3ca thread T0
#0 0x7f34144b6be0 (/lib64/libasan.so.3+0x8dbe0)
#1 0x7f34144b8e4d in __interceptor_vsnprintf (/lib64/libasan.so.3+0x8fe4d)
#2 0x4966cb in vprint_on_level criu/log.c:228
#3 0x496b64 in print_on_level criu/log.c:249
#4 0x505c94 in collect_one_unixsk criu/sk-unix.c:1401
#5 0x4e7ae3 in collect_image criu/protobuf.c:213
#6 0x462c5c in root_prepare_shared criu/cr-restore.c:247
#7 0x462c5c in restore_task_with_children criu/cr-restore.c:1420
#8 0x7f34132d70ec in __clone (/lib64/libc.so.6+0x1030ec)
0x60300000e3ca is located 0 bytes to the right of 26-byte region [0x60300000e3b0,0x60300000e3ca)
allocated by thread T0 here:
#0 0x7f34144efe70 in malloc (/lib64/libasan.so.3+0xc6e70)
#1 0x7f3413bdb021 (/lib64/libprotobuf-c.so.1+0x6021)
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
avagin
added a commit
that referenced
this pull request
Mar 30, 2017
==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000e3ca at pc 0x7f34144b6be1 bp 0x7ffee7b6bb20 sp 0x7ffee7b6b298
READ of size 26 at 0x60300000e3ca thread T0
#0 0x7f34144b6be0 (/lib64/libasan.so.3+0x8dbe0)
#1 0x7f34144b8e4d in __interceptor_vsnprintf (/lib64/libasan.so.3+0x8fe4d)
#2 0x4966cb in vprint_on_level criu/log.c:228
#3 0x496b64 in print_on_level criu/log.c:249
#4 0x505c94 in collect_one_unixsk criu/sk-unix.c:1401
#5 0x4e7ae3 in collect_image criu/protobuf.c:213
#6 0x462c5c in root_prepare_shared criu/cr-restore.c:247
#7 0x462c5c in restore_task_with_children criu/cr-restore.c:1420
#8 0x7f34132d70ec in __clone (/lib64/libc.so.6+0x1030ec)
0x60300000e3ca is located 0 bytes to the right of 26-byte region [0x60300000e3b0,0x60300000e3ca)
allocated by thread T0 here:
#0 0x7f34144efe70 in malloc (/lib64/libasan.so.3+0xc6e70)
#1 0x7f3413bdb021 (/lib64/libprotobuf-c.so.1+0x6021)
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
avagin
added a commit
that referenced
this pull request
Mar 31, 2017
In this patch, we replace all zero characters to '@'.
==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000e3ca at pc 0x7f34144b6be1 bp 0x7ffee7b6bb20 sp 0x7ffee7b6b298
READ of size 26 at 0x60300000e3ca thread T0
#0 0x7f34144b6be0 (/lib64/libasan.so.3+0x8dbe0)
#1 0x7f34144b8e4d in __interceptor_vsnprintf (/lib64/libasan.so.3+0x8fe4d)
#2 0x4966cb in vprint_on_level criu/log.c:228
#3 0x496b64 in print_on_level criu/log.c:249
#4 0x505c94 in collect_one_unixsk criu/sk-unix.c:1401
#5 0x4e7ae3 in collect_image criu/protobuf.c:213
#6 0x462c5c in root_prepare_shared criu/cr-restore.c:247
#7 0x462c5c in restore_task_with_children criu/cr-restore.c:1420
#8 0x7f34132d70ec in __clone (/lib64/libc.so.6+0x1030ec)
0x60300000e3ca is located 0 bytes to the right of 26-byte region [0x60300000e3b0,0x60300000e3ca)
allocated by thread T0 here:
#0 0x7f34144efe70 in malloc (/lib64/libasan.so.3+0xc6e70)
#1 0x7f3413bdb021 (/lib64/libprotobuf-c.so.1+0x6021)
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
avagin
added a commit
that referenced
this pull request
Apr 4, 2017
In this patch, we replace all zero characters to '@'.
==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000e3ca at pc 0x7f34144b6be1 bp 0x7ffee7b6bb20 sp 0x7ffee7b6b298
READ of size 26 at 0x60300000e3ca thread T0
#0 0x7f34144b6be0 (/lib64/libasan.so.3+0x8dbe0)
#1 0x7f34144b8e4d in __interceptor_vsnprintf (/lib64/libasan.so.3+0x8fe4d)
#2 0x4966cb in vprint_on_level criu/log.c:228
#3 0x496b64 in print_on_level criu/log.c:249
#4 0x505c94 in collect_one_unixsk criu/sk-unix.c:1401
#5 0x4e7ae3 in collect_image criu/protobuf.c:213
#6 0x462c5c in root_prepare_shared criu/cr-restore.c:247
#7 0x462c5c in restore_task_with_children criu/cr-restore.c:1420
#8 0x7f34132d70ec in __clone (/lib64/libc.so.6+0x1030ec)
0x60300000e3ca is located 0 bytes to the right of 26-byte region [0x60300000e3b0,0x60300000e3ca)
allocated by thread T0 here:
#0 0x7f34144efe70 in malloc (/lib64/libasan.so.3+0xc6e70)
#1 0x7f3413bdb021 (/lib64/libprotobuf-c.so.1+0x6021)
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
avagin
added a commit
that referenced
this pull request
Apr 5, 2017
In this patch, we replace all zero characters to '@'.
==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000e3ca at pc 0x7f34144b6be1 bp 0x7ffee7b6bb20 sp 0x7ffee7b6b298
READ of size 26 at 0x60300000e3ca thread T0
#0 0x7f34144b6be0 (/lib64/libasan.so.3+0x8dbe0)
#1 0x7f34144b8e4d in __interceptor_vsnprintf (/lib64/libasan.so.3+0x8fe4d)
#2 0x4966cb in vprint_on_level criu/log.c:228
#3 0x496b64 in print_on_level criu/log.c:249
#4 0x505c94 in collect_one_unixsk criu/sk-unix.c:1401
#5 0x4e7ae3 in collect_image criu/protobuf.c:213
#6 0x462c5c in root_prepare_shared criu/cr-restore.c:247
#7 0x462c5c in restore_task_with_children criu/cr-restore.c:1420
#8 0x7f34132d70ec in __clone (/lib64/libc.so.6+0x1030ec)
0x60300000e3ca is located 0 bytes to the right of 26-byte region [0x60300000e3b0,0x60300000e3ca)
allocated by thread T0 here:
#0 0x7f34144efe70 in malloc (/lib64/libasan.so.3+0xc6e70)
#1 0x7f3413bdb021 (/lib64/libprotobuf-c.so.1+0x6021)
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
avagin
added a commit
that referenced
this pull request
Apr 11, 2017
In this patch, we replace all zero characters to '@'.
==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60300000e3ca at pc 0x7f34144b6be1 bp 0x7ffee7b6bb20 sp 0x7ffee7b6b298
READ of size 26 at 0x60300000e3ca thread T0
#0 0x7f34144b6be0 (/lib64/libasan.so.3+0x8dbe0)
#1 0x7f34144b8e4d in __interceptor_vsnprintf (/lib64/libasan.so.3+0x8fe4d)
#2 0x4966cb in vprint_on_level criu/log.c:228
#3 0x496b64 in print_on_level criu/log.c:249
#4 0x505c94 in collect_one_unixsk criu/sk-unix.c:1401
#5 0x4e7ae3 in collect_image criu/protobuf.c:213
#6 0x462c5c in root_prepare_shared criu/cr-restore.c:247
#7 0x462c5c in restore_task_with_children criu/cr-restore.c:1420
#8 0x7f34132d70ec in __clone (/lib64/libc.so.6+0x1030ec)
0x60300000e3ca is located 0 bytes to the right of 26-byte region [0x60300000e3b0,0x60300000e3ca)
allocated by thread T0 here:
#0 0x7f34144efe70 in malloc (/lib64/libasan.so.3+0xc6e70)
#1 0x7f3413bdb021 (/lib64/libprotobuf-c.so.1+0x6021)
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
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