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core/util: Additional fixes for mr cache hooking mechanism #11

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merged 1 commit into from
Jul 29, 2019

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miharulidze
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This commit fixes:

  • removes unnecessary fastlock acquiring/release inside of
    ofi_intercept_symbol() function. We cannot acquire monitor lock
    inside of this function since it already acquired
    in ofi_monitor_add_cache();
  • adds missing dlist_init() for dl_intercept_list;
  • fixes dlist_insert() segfault in ofi_intercept_symbol();
  • adds missing logic for FI_MR_CACHE_MONITOR supporting "userfaultfd"
    and "memhooks monitor" with fallback to default monitor.
  • adds some missing cleanup logic

Signed-off-by: Mikhail Khalilov mikhail.khalilov@intel.com

FI_DBG(&core_prov, FI_LOG_MR,
"intercepting symbol %s\n", intercept->symbol);
fastlock_acquire(&memhooks_monitor->lock);
dlist_init(&intercept->dl_intercept_list);
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Can you move this to ofi_memhooks_init()? We can iterate over the intercept array there. It may be easier to add OFI_INTERCEPT_MAX to the enum for this purpose.

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@miharulidze miharulidze Jul 29, 2019

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@shefty are we talking about something like this?

for (i = 0; i < OFI_INTERCEPT_MAX; ++i) {
        dlist_init(&intercepts[i].dl_intercept_list);
}

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Yes - that would be perfect

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Done!

This commit fixes:
   - removes unnecessary fastlock acquiring/release inside of
     ofi_intercept_symbol()/ofi_restore_intercepts() functions.
     We cannot acquire monitor lock inside of this functions
     since lock is already acquired in
     ofi_monitor_add_cache()/ofi_monitor_del_cache() routines;
   - adds missing dlist_init() for dl_intercept_list;
   - fixes dlist_insert() segfault in ofi_intercept_symbol();
   - adds missing logic for FI_MR_CACHE_MONITOR supporting "userfaultfd"
     and "memhooks monitor" with fallback to default monitor.
   - adds some missing cleanup logic

Signed-off-by: Mikhail Khalilov <mikhail.khalilov@intel.com>
@miharulidze miharulidze force-pushed the fix_memhooks branch 2 times, most recently from eb6c2be to 3a32315 Compare July 29, 2019 16:31
@shefty shefty merged commit a020600 into shefty:merging Jul 29, 2019
shefty pushed a commit that referenced this pull request Dec 18, 2020
ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fff4c61e7e0 at pc 0x14f2cb7ae0b9 bp 0x7fff4c61e650 sp 0x7fff4c61ddd8
WRITE of size 17 at 0x7fff4c61e7e0 thread T0
    #0 0x14f2cb7ae0b8  (/lib64/libasan.so.5+0xb40b8)
    #1 0x14f2cb7aedd2 in vsscanf (/lib64/libasan.so.5+0xb4dd2)
    #2 0x14f2cb7aeede in __interceptor_sscanf (/lib64/libasan.so.5+0xb4ede)
    #3 0x14f2cb230766 in ofi_addr_format src/common.c:401
    #4 0x14f2cb233238 in ofi_str_toaddr src/common.c:780
    #5 0x14f2cb314332 in vrb_handle_ib_ud_addr prov/verbs/src/verbs_info.c:1670
    #6 0x14f2cb314332 in vrb_get_match_infos prov/verbs/src/verbs_info.c:1787
    #7 0x14f2cb314332 in vrb_getinfo prov/verbs/src/verbs_info.c:1841
    #8 0x14f2cb21fc28 in fi_getinfo_ src/fabric.c:1010
    #9 0x14f2cb25fcc0 in ofi_get_core_info prov/util/src/util_attr.c:298
    #10 0x14f2cb269b20 in ofix_getinfo prov/util/src/util_attr.c:321
    #11 0x14f2cb3e29fd in rxd_getinfo prov/rxd/src/rxd_init.c:122
    #12 0x14f2cb21fc28 in fi_getinfo_ src/fabric.c:1010
    #13 0x407150 in ft_getinfo common/shared.c:794
    #14 0x414917 in ft_init_fabric common/shared.c:1042
    #15 0x402f40 in run functional/bw.c:155
    #16 0x402f40 in main functional/bw.c:252
    #17 0x14f2ca1b28e2 in __libc_start_main (/lib64/libc.so.6+0x238e2)
    #18 0x401d1d in _start (/root/libfabric/fabtests/functional/fi_bw+0x401d1d)

Address 0x7fff4c61e7e0 is located in stack of thread T0 at offset 48 in frame
    #0 0x14f2cb2306f3 in ofi_addr_format src/common.c:397

  This frame has 1 object(s):
    [32, 48) 'fmt' <== Memory access at offset 48 overflows this variable
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
      (longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow (/lib64/libasan.so.5+0xb40b8)
Shadow bytes around the buggy address:
  0x1000698bbca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000698bbcb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000698bbcc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000698bbcd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000698bbce0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x1000698bbcf0: 00 00 00 00 00 00 f1 f1 f1 f1 00 00[f2]f2 f3 f3
  0x1000698bbd00: f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1
  0x1000698bbd10: f1 f1 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2
  0x1000698bbd20: f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2
  0x1000698bbd30: f2 f2 00 00 00 00 00 06 f2 f2 f2 f2 f2 f2 00 00
  0x1000698bbd40: 00 00 00 06 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb

Fixes: 5d31276 ("common: Redo address string conversions")
Signed-off-by: Honggang Li <honli@redhat.com>
shefty pushed a commit that referenced this pull request Dec 18, 2020
ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fff4c61e7e0 at pc 0x14f2cb7ae0b9 bp 0x7fff4c61e650 sp 0x7fff4c61ddd8
WRITE of size 17 at 0x7fff4c61e7e0 thread T0
    #0 0x14f2cb7ae0b8  (/lib64/libasan.so.5+0xb40b8)
    #1 0x14f2cb7aedd2 in vsscanf (/lib64/libasan.so.5+0xb4dd2)
    #2 0x14f2cb7aeede in __interceptor_sscanf (/lib64/libasan.so.5+0xb4ede)
    #3 0x14f2cb230766 in ofi_addr_format src/common.c:401
    #4 0x14f2cb233238 in ofi_str_toaddr src/common.c:780
    #5 0x14f2cb314332 in vrb_handle_ib_ud_addr prov/verbs/src/verbs_info.c:1670
    #6 0x14f2cb314332 in vrb_get_match_infos prov/verbs/src/verbs_info.c:1787
    #7 0x14f2cb314332 in vrb_getinfo prov/verbs/src/verbs_info.c:1841
    #8 0x14f2cb21fc28 in fi_getinfo_ src/fabric.c:1010
    #9 0x14f2cb25fcc0 in ofi_get_core_info prov/util/src/util_attr.c:298
    #10 0x14f2cb269b20 in ofix_getinfo prov/util/src/util_attr.c:321
    #11 0x14f2cb3e29fd in rxd_getinfo prov/rxd/src/rxd_init.c:122
    #12 0x14f2cb21fc28 in fi_getinfo_ src/fabric.c:1010
    #13 0x407150 in ft_getinfo common/shared.c:794
    #14 0x414917 in ft_init_fabric common/shared.c:1042
    #15 0x402f40 in run functional/bw.c:155
    #16 0x402f40 in main functional/bw.c:252
    #17 0x14f2ca1b28e2 in __libc_start_main (/lib64/libc.so.6+0x238e2)
    #18 0x401d1d in _start (/root/libfabric/fabtests/functional/fi_bw+0x401d1d)

Address 0x7fff4c61e7e0 is located in stack of thread T0 at offset 48 in frame
    #0 0x14f2cb2306f3 in ofi_addr_format src/common.c:397

  This frame has 1 object(s):
    [32, 48) 'fmt' <== Memory access at offset 48 overflows this variable
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
      (longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow (/lib64/libasan.so.5+0xb40b8)
Shadow bytes around the buggy address:
  0x1000698bbca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000698bbcb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000698bbcc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000698bbcd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000698bbce0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x1000698bbcf0: 00 00 00 00 00 00 f1 f1 f1 f1 00 00[f2]f2 f3 f3
  0x1000698bbd00: f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1
  0x1000698bbd10: f1 f1 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2
  0x1000698bbd20: f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2
  0x1000698bbd30: f2 f2 00 00 00 00 00 06 f2 f2 f2 f2 f2 f2 00 00
  0x1000698bbd40: 00 00 00 06 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb

Fixes: 5d31276 ("common: Redo address string conversions")
Signed-off-by: Honggang Li <honli@redhat.com>
shefty added a commit that referenced this pull request Jan 20, 2023
If a posted receive matches with a saved receive, we may need to
increment the rx counter.  Set the rx counter increment callback
to match that of the posted receive.  This fixes an assert in
xnet_cntr_inc() accessing a NULL cntr_inc function pointer.

Program received signal SIGABRT, Aborted.
0x0000155552d4d37f in raise () from /lib64/libc.so.6
#0  0x0000155552d4d37f in raise () from /lib64/libc.so.6
#1  0x0000155552d37db5 in abort () from /lib64/libc.so.6
#2  0x0000155552d37c89 in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x0000155552d45a76 in __assert_fail () from /lib64/libc.so.6
#4  0x00001555522967f9 in xnet_cntr_inc (ep=0x6e4c70, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:347
#5  0x0000155552296836 in xnet_report_cntr_success (ep=0x6e4c70, cq=0x6ca930, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:354
#6  0x000015555229970d in xnet_complete_saved (saved_entry=0x6f7a30) at prov/tcp/src/xnet_progress.c:153
#7  0x0000155552299961 in xnet_recv_saved (saved_entry=0x6f7a30, rx_entry=0x6f7840) at prov/tcp/src/xnet_progress.c:188
#8  0x00001555522946f8 in xnet_srx_tag (srx=0x6dd1c0, recv_entry=0x6f7840) at prov/tcp/src/xnet_srx.c:445
#9  0x0000155552294bb1 in xnet_srx_trecv (ep_fid=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_srx.c:558
#10 0x000015555228f60e in fi_trecv (ep=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at ./include/rdma/fi_tagged.h:91
#11 0x00001555522900a7 in xnet_rdm_trecv (ep_fid=0x6d9fe0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_rdm.c:212

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
shefty added a commit that referenced this pull request Jan 26, 2023
If a posted receive matches with a saved receive, we may need to
increment the rx counter.  Set the rx counter increment callback
to match that of the posted receive.  This fixes an assert in
xnet_cntr_inc() accessing a NULL cntr_inc function pointer.

Program received signal SIGABRT, Aborted.
0x0000155552d4d37f in raise () from /lib64/libc.so.6
#0  0x0000155552d4d37f in raise () from /lib64/libc.so.6
#1  0x0000155552d37db5 in abort () from /lib64/libc.so.6
#2  0x0000155552d37c89 in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x0000155552d45a76 in __assert_fail () from /lib64/libc.so.6
#4  0x00001555522967f9 in xnet_cntr_inc (ep=0x6e4c70, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:347
#5  0x0000155552296836 in xnet_report_cntr_success (ep=0x6e4c70, cq=0x6ca930, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:354
#6  0x000015555229970d in xnet_complete_saved (saved_entry=0x6f7a30) at prov/tcp/src/xnet_progress.c:153
#7  0x0000155552299961 in xnet_recv_saved (saved_entry=0x6f7a30, rx_entry=0x6f7840) at prov/tcp/src/xnet_progress.c:188
#8  0x00001555522946f8 in xnet_srx_tag (srx=0x6dd1c0, recv_entry=0x6f7840) at prov/tcp/src/xnet_srx.c:445
#9  0x0000155552294bb1 in xnet_srx_trecv (ep_fid=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_srx.c:558
#10 0x000015555228f60e in fi_trecv (ep=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at ./include/rdma/fi_tagged.h:91
#11 0x00001555522900a7 in xnet_rdm_trecv (ep_fid=0x6d9fe0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_rdm.c:212

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
shefty added a commit that referenced this pull request Jan 28, 2023
If a posted receive matches with a saved receive, we may need to
increment the rx counter.  Set the rx counter increment callback
to match that of the posted receive.  This fixes an assert in
xnet_cntr_inc() accessing a NULL cntr_inc function pointer.

Program received signal SIGABRT, Aborted.
0x0000155552d4d37f in raise () from /lib64/libc.so.6
#0  0x0000155552d4d37f in raise () from /lib64/libc.so.6
#1  0x0000155552d37db5 in abort () from /lib64/libc.so.6
#2  0x0000155552d37c89 in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x0000155552d45a76 in __assert_fail () from /lib64/libc.so.6
#4  0x00001555522967f9 in xnet_cntr_inc (ep=0x6e4c70, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:347
#5  0x0000155552296836 in xnet_report_cntr_success (ep=0x6e4c70, cq=0x6ca930, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:354
#6  0x000015555229970d in xnet_complete_saved (saved_entry=0x6f7a30) at prov/tcp/src/xnet_progress.c:153
#7  0x0000155552299961 in xnet_recv_saved (saved_entry=0x6f7a30, rx_entry=0x6f7840) at prov/tcp/src/xnet_progress.c:188
#8  0x00001555522946f8 in xnet_srx_tag (srx=0x6dd1c0, recv_entry=0x6f7840) at prov/tcp/src/xnet_srx.c:445
#9  0x0000155552294bb1 in xnet_srx_trecv (ep_fid=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_srx.c:558
#10 0x000015555228f60e in fi_trecv (ep=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at ./include/rdma/fi_tagged.h:91
#11 0x00001555522900a7 in xnet_rdm_trecv (ep_fid=0x6d9fe0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_rdm.c:212

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
shefty added a commit that referenced this pull request Feb 2, 2023
If a posted receive matches with a saved receive, we may need to
increment the rx counter.  Set the rx counter increment callback
to match that of the posted receive.  This fixes an assert in
xnet_cntr_inc() accessing a NULL cntr_inc function pointer.

Program received signal SIGABRT, Aborted.
0x0000155552d4d37f in raise () from /lib64/libc.so.6
#0  0x0000155552d4d37f in raise () from /lib64/libc.so.6
#1  0x0000155552d37db5 in abort () from /lib64/libc.so.6
#2  0x0000155552d37c89 in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x0000155552d45a76 in __assert_fail () from /lib64/libc.so.6
#4  0x00001555522967f9 in xnet_cntr_inc (ep=0x6e4c70, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:347
#5  0x0000155552296836 in xnet_report_cntr_success (ep=0x6e4c70, cq=0x6ca930, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:354
#6  0x000015555229970d in xnet_complete_saved (saved_entry=0x6f7a30) at prov/tcp/src/xnet_progress.c:153
#7  0x0000155552299961 in xnet_recv_saved (saved_entry=0x6f7a30, rx_entry=0x6f7840) at prov/tcp/src/xnet_progress.c:188
#8  0x00001555522946f8 in xnet_srx_tag (srx=0x6dd1c0, recv_entry=0x6f7840) at prov/tcp/src/xnet_srx.c:445
#9  0x0000155552294bb1 in xnet_srx_trecv (ep_fid=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_srx.c:558
#10 0x000015555228f60e in fi_trecv (ep=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at ./include/rdma/fi_tagged.h:91
#11 0x00001555522900a7 in xnet_rdm_trecv (ep_fid=0x6d9fe0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_rdm.c:212

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
shefty added a commit that referenced this pull request Feb 5, 2023
If a posted receive matches with a saved receive, we may need to
increment the rx counter.  Set the rx counter increment callback
to match that of the posted receive.  This fixes an assert in
xnet_cntr_inc() accessing a NULL cntr_inc function pointer.

Program received signal SIGABRT, Aborted.
0x0000155552d4d37f in raise () from /lib64/libc.so.6
#0  0x0000155552d4d37f in raise () from /lib64/libc.so.6
#1  0x0000155552d37db5 in abort () from /lib64/libc.so.6
#2  0x0000155552d37c89 in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x0000155552d45a76 in __assert_fail () from /lib64/libc.so.6
#4  0x00001555522967f9 in xnet_cntr_inc (ep=0x6e4c70, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:347
#5  0x0000155552296836 in xnet_report_cntr_success (ep=0x6e4c70, cq=0x6ca930, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:354
#6  0x000015555229970d in xnet_complete_saved (saved_entry=0x6f7a30) at prov/tcp/src/xnet_progress.c:153
#7  0x0000155552299961 in xnet_recv_saved (saved_entry=0x6f7a30, rx_entry=0x6f7840) at prov/tcp/src/xnet_progress.c:188
#8  0x00001555522946f8 in xnet_srx_tag (srx=0x6dd1c0, recv_entry=0x6f7840) at prov/tcp/src/xnet_srx.c:445
#9  0x0000155552294bb1 in xnet_srx_trecv (ep_fid=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_srx.c:558
#10 0x000015555228f60e in fi_trecv (ep=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at ./include/rdma/fi_tagged.h:91
#11 0x00001555522900a7 in xnet_rdm_trecv (ep_fid=0x6d9fe0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_rdm.c:212

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
shefty added a commit that referenced this pull request Feb 10, 2023
If a posted receive matches with a saved receive, we may need to
increment the rx counter.  Set the rx counter increment callback
to match that of the posted receive.  This fixes an assert in
xnet_cntr_inc() accessing a NULL cntr_inc function pointer.

Program received signal SIGABRT, Aborted.
0x0000155552d4d37f in raise () from /lib64/libc.so.6
#0  0x0000155552d4d37f in raise () from /lib64/libc.so.6
#1  0x0000155552d37db5 in abort () from /lib64/libc.so.6
#2  0x0000155552d37c89 in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x0000155552d45a76 in __assert_fail () from /lib64/libc.so.6
#4  0x00001555522967f9 in xnet_cntr_inc (ep=0x6e4c70, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:347
#5  0x0000155552296836 in xnet_report_cntr_success (ep=0x6e4c70, cq=0x6ca930, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:354
#6  0x000015555229970d in xnet_complete_saved (saved_entry=0x6f7a30) at prov/tcp/src/xnet_progress.c:153
#7  0x0000155552299961 in xnet_recv_saved (saved_entry=0x6f7a30, rx_entry=0x6f7840) at prov/tcp/src/xnet_progress.c:188
#8  0x00001555522946f8 in xnet_srx_tag (srx=0x6dd1c0, recv_entry=0x6f7840) at prov/tcp/src/xnet_srx.c:445
#9  0x0000155552294bb1 in xnet_srx_trecv (ep_fid=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_srx.c:558
#10 0x000015555228f60e in fi_trecv (ep=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at ./include/rdma/fi_tagged.h:91
#11 0x00001555522900a7 in xnet_rdm_trecv (ep_fid=0x6d9fe0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_rdm.c:212

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
shefty added a commit that referenced this pull request Feb 16, 2023
If a posted receive matches with a saved receive, we may need to
increment the rx counter.  Set the rx counter increment callback
to match that of the posted receive.  This fixes an assert in
xnet_cntr_inc() accessing a NULL cntr_inc function pointer.

Program received signal SIGABRT, Aborted.
0x0000155552d4d37f in raise () from /lib64/libc.so.6
#0  0x0000155552d4d37f in raise () from /lib64/libc.so.6
#1  0x0000155552d37db5 in abort () from /lib64/libc.so.6
#2  0x0000155552d37c89 in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x0000155552d45a76 in __assert_fail () from /lib64/libc.so.6
#4  0x00001555522967f9 in xnet_cntr_inc (ep=0x6e4c70, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:347
#5  0x0000155552296836 in xnet_report_cntr_success (ep=0x6e4c70, cq=0x6ca930, xfer_entry=0x6f7a30) at prov/tcp/src/xnet_cq.c:354
#6  0x000015555229970d in xnet_complete_saved (saved_entry=0x6f7a30) at prov/tcp/src/xnet_progress.c:153
#7  0x0000155552299961 in xnet_recv_saved (saved_entry=0x6f7a30, rx_entry=0x6f7840) at prov/tcp/src/xnet_progress.c:188
#8  0x00001555522946f8 in xnet_srx_tag (srx=0x6dd1c0, recv_entry=0x6f7840) at prov/tcp/src/xnet_srx.c:445
#9  0x0000155552294bb1 in xnet_srx_trecv (ep_fid=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_srx.c:558
#10 0x000015555228f60e in fi_trecv (ep=0x6dd1c0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at ./include/rdma/fi_tagged.h:91
#11 0x00001555522900a7 in xnet_rdm_trecv (ep_fid=0x6d9fe0, buf=0x6990c4, len=4, desc=0x0, src_addr=0, tag=21474836494, ignore=3458764513820540928, context=0x7ffffffeb180) at prov/tcp/src/xnet_rdm.c:212

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
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