Le jeu. 18 juil. 2024 à 17:03, Сергей Сёмин <syominser...@gmail.com> a écrit :
> I built source package nodejs_18.19.0+dfsg-6~deb12u2 in Debian > Bookworm i386 and installed result deb packages into system. > Packages with dbgsym were also installed. > Then I tried to reproduce segfault with simple way explained earlier > and now I see better more informative backtrace with mentioned source > files because of available debug symbols: > > root@debian-bookworm-i386:~/browserify_helloworld# coredumpctl -1 debug > PID: 22462 (node) > UID: 0 (root) > GID: 0 (root) > Signal: 11 (SEGV) > Timestamp: Thu 2024-07-18 17:42:19 MSK (43s ago) > Command Line: node /usr/bin/browserify main.js -o bundle.js > Executable: /usr/bin/node > Control Group: /user.slice/user-0.slice/session-1.scope > Unit: session-1.scope > Slice: user-0.slice > Session: 1 > Owner UID: 0 (root) > Boot ID: aabb14f30d9d467d9389c47f962245e5 > Machine ID: bb88a0eb919c40a690e344da5d477cfb > Hostname: debian-bookworm-i386 > Storage: > > /var/lib/systemd/coredump/core.node.0.aabb14f30d9d467d9389c47f962245e5.22462.1721313739000000.zst > (present) > Size on Disk: 4.0M > Message: Process 22462 (node) of user 0 dumped core. > > Stack trace of thread 22462: > #0 0x00000000b5858507 > _ZNKSt14default_deleteIN4node2fs18FSContinuationDataEEclEPS2_ > (libnode.so.108 + 0x858507) > #1 0x00000000b5871a4d _ZN4node2fs13FSReqCallbackD4Ev > (libnode.so.108 + 0x871a4d) > #2 0x00000000b584bc52 > _ZN4node17BaseObjectPtrImplINS_7ReqWrapI7uv_fs_sEELb0EED4Ev > (libnode.so.108 + 0x84bc52) > #3 0x00000000b7c67620 n/a (libuv.so.1 + 0x9620) > #4 0x00000000b7c6b24a n/a (libuv.so.1 + 0xd24a) > #5 0x00000000b7c8099b n/a (libuv.so.1 + 0x2299b) > #6 0x00000000b7c6bc83 uv_run (libuv.so.1 + 0xdc83) > #7 0x00000000b577424a > _ZN4node13SpinEventLoopEPNS_11EnvironmentE (libnode.so.108 + 0x77424a) > #8 0x00000000b58a185c > _ZN4node16NodeMainInstance3RunEPiPNS_11EnvironmentE (libnode.so.108 + > 0x8a185c) > #9 0x00000000b58a1cb9 > _ZN4node16NodeMainInstance3RunEv (libnode.so.108 + 0x8a1cb9) > #10 0x00000000b5807951 > > _ZN4node22LoadSnapshotDataAndRunEPPKNS_12SnapshotDataEPKNS_20InitializationResultE > (libnode.so.108 + 0x807951) > #11 0x00000000b580b70e _ZN4node5StartEiPPc > (libnode.so.108 + 0x80b70e) > #12 0x0000000000439087 main (node + 0x1087) > #13 0x00000000b7cd42d5 __libc_start_call_main > (libc.so.6 + 0x232d5) > #14 0x00000000b7cd4398 __libc_start_main_impl > (libc.so.6 + 0x23398) > #15 0x00000000004390c7 _start (node + 0x10c7) > > Stack trace of thread 22465: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d3880e __pthread_cond_wait_common > (libc.so.6 + 0x8780e) > #4 0x00000000b7c7a69c uv_cond_wait (libuv.so.1 + 0x1c69c) > #5 0x00000000b58ce222 > _ZN4node16LibuvMutexTraits9cond_waitEP14pthread_cond_tP15pthread_mutex_t > (libnode.so.108 + 0x8ce222) > #6 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #7 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22464: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d3880e __pthread_cond_wait_common > (libc.so.6 + 0x8780e) > #4 0x00000000b7c7a69c uv_cond_wait (libuv.so.1 + 0x1c69c) > #5 0x00000000b58ce222 > _ZN4node16LibuvMutexTraits9cond_waitEP14pthread_cond_tP15pthread_mutex_t > (libnode.so.108 + 0x8ce222) > #6 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #7 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22463: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dd2bc3 epoll_wait (libc.so.6 + 0x121bc3) > #2 0x00000000b7c80c8e n/a (libuv.so.1 + 0x22c8e) > #3 0x00000000b7c6bc83 uv_run (libuv.so.1 + 0xdc83) > #4 0x00000000b58d3378 > _ZN4node23WorkerThreadsTaskRunner20DelayedTaskScheduler3RunEv > (libnode.so.108 + 0x8d3378) > #5 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #6 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22470: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d3880e __pthread_cond_wait_common > (libc.so.6 + 0x8780e) > #4 0x00000000b7c7a69c uv_cond_wait (libuv.so.1 + 0x1c69c) > #5 0x00000000b7c66f5d n/a (libuv.so.1 + 0x8f5d) > #6 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #7 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22466: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d3880e __pthread_cond_wait_common > (libc.so.6 + 0x8780e) > #4 0x00000000b7c7a69c uv_cond_wait (libuv.so.1 + 0x1c69c) > #5 0x00000000b58ce222 > _ZN4node16LibuvMutexTraits9cond_waitEP14pthread_cond_tP15pthread_mutex_t > (libnode.so.108 + 0x8ce222) > #6 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #7 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22468: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d41912 do_futex_wait (libc.so.6 + 0x90912) > #4 0x00000000b7d419bb __new_sem_wait_slow64 > (libc.so.6 + 0x909bb) > #5 0x00000000b7c7a72b uv_sem_wait (libuv.so.1 + 0x1c72b) > #6 0x00000000b597f6e3 StartIoThreadMain > (libnode.so.108 + 0x97f6e3) > #7 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #8 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22469: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d3880e __pthread_cond_wait_common > (libc.so.6 + 0x8780e) > #4 0x00000000b7c7a69c uv_cond_wait (libuv.so.1 + 0x1c69c) > #5 0x00000000b7c66f5d n/a (libuv.so.1 + 0x8f5d) > #6 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #7 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22467: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d3880e __pthread_cond_wait_common > (libc.so.6 + 0x8780e) > #4 0x00000000b7c7a69c uv_cond_wait (libuv.so.1 + 0x1c69c) > #5 0x00000000b58ce222 > _ZN4node16LibuvMutexTraits9cond_waitEP14pthread_cond_tP15pthread_mutex_t > (libnode.so.108 + 0x8ce222) > #6 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #7 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22472: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d3880e __pthread_cond_wait_common > (libc.so.6 + 0x8780e) > #4 0x00000000b7c7a69c uv_cond_wait (libuv.so.1 + 0x1c69c) > #5 0x00000000b7c66f5d n/a (libuv.so.1 + 0x8f5d) > #6 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #7 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > > Stack trace of thread 22471: > #0 0x00000000b7ee3559 __kernel_vsyscall > (linux-gate.so.1 + 0x559) > #1 0x00000000b7dc6bd2 __libc_do_syscall (libc.so.6 + > 0x115bd2) > #2 0x00000000b7d355b5 __futex_abstimed_wait_common32 > (libc.so.6 + 0x845b5) > #3 0x00000000b7d3880e __pthread_cond_wait_common > (libc.so.6 + 0x8780e) > #4 0x00000000b7c7a69c uv_cond_wait (libuv.so.1 + 0x1c69c) > #5 0x00000000b7c66f5d n/a (libuv.so.1 + 0x8f5d) > #6 0x00000000b7d3935d start_thread (libc.so.6 + 0x8835d) > #7 0x00000000b7dd4688 __clone3 (libc.so.6 + 0x123688) > ELF object binary architecture: Intel 80386 > > GNU gdb (Debian 13.1-3) 13.1 > Copyright (C) 2023 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later < > http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. > Type "show copying" and "show warranty" for details. > This GDB was configured as "i686-linux-gnu". > Type "show configuration" for configuration details. > For bug reporting instructions, please see: > <https://www.gnu.org/software/gdb/bugs/>. > Find the GDB manual and other documentation resources online at: > <http://www.gnu.org/software/gdb/documentation/>. > > For help, type "help". > Type "apropos word" to search for commands related to "word"... > Reading symbols from /usr/bin/node... > Reading symbols from > /usr/lib/debug/.build-id/85/5948c7d2e9357505bc0caccfa1291cdc32930a.debug... > [New LWP 22462] > [New LWP 22465] > [New LWP 22464] > [New LWP 22463] > [New LWP 22470] > [New LWP 22466] > [New LWP 22468] > [New LWP 22469] > [New LWP 22467] > [New LWP 22472] > [New LWP 22471] > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". > Core was generated by `node /usr/bin/browserify main.js -o bundle.js'. > Program terminated with signal SIGSEGV, Segmentation fault. > #0 0xb5858507 in > std::default_delete<node::fs::FSContinuationData>::operator() () at > /usr/include/c++/12/bits/unique_ptr.h:95 > 95 delete __ptr; > [Current thread is 1 (Thread 0xb4cef780 (LWP 22462))] > (gdb) bt > #0 0xb5858507 in > std::default_delete<node::fs::FSContinuationData>::operator() () at > /usr/include/c++/12/bits/unique_ptr.h:95 > #1 std::unique_ptr<node::fs::FSContinuationData, > std::default_delete<node::fs::FSContinuationData> >::~unique_ptr () at > /usr/include/c++/12/bits/unique_ptr.h:396 > #2 node::fs::FSReqBase::~FSReqBase () at ../src/node_file.cc:224 > #3 0xb5871a4d in node::fs::FSReqCallback::~FSReqCallback () at > ../src/node_file.h:175 > #4 node::fs::FSReqCallback::~FSReqCallback () at ../src/node_file.h:175 > This is something somewhat similar to https://bugs.debian.org/922075#20
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