Bug 2232345
| Summary: | My bash randomly crashed | ||||||
|---|---|---|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Lukáš Nykrýn <lnykryn> | ||||
| Component: | bash | Assignee: | Siteshwar Vashisht <svashisht> | ||||
| Status: | NEW --- | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 38 | CC: | admiller, information, kasal, kdudka, svashisht | ||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | x86_64 | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | Type: | --- | |||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Created attachment 1983604 [details]
coredump
With debuginfo installed Program terminated with signal SIGABRT, Aborted. #0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0; (gdb) bt #0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 #1 0x00007fb553e488b3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78 #2 0x00007fb553df7abe in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x00007fb553de090f in __GI_abort () at abort.c:100 #4 0x00007fb553de160f in __libc_message (fmt=fmt@entry=0x7fb553f5b52f "%s\n") at ../sysdeps/posix/libc_fatal.c:150 #5 0x00007fb553e52775 in malloc_printerr (str=str@entry=0x7fb553f5e268 "free(): double free detected in tcache 2") at malloc.c:5651 #6 0x00007fb553e54b75 in _int_free (av=0x7fb553f8ec80 <main_arena>, p=p@entry=0x55560cf6b7f0, have_lock=have_lock@entry=0) at malloc.c:4459 #7 0x00007fb553e571ce in __GI___libc_free (mem=mem@entry=0x55560cf6b800) at malloc.c:3367 #8 0x000055560b68a095 in xfree (string=<optimized out>) at /usr/src/debug/bash-5.2.15-3.fc38.x86_64/xmalloc.c:150 #9 rl_do_undo () at lib/readline/undo.c:265 #10 0x000055560b6679e5 in rl_revert_line (count=<optimized out>, key=<optimized out>) at lib/readline/undo.c:337 #11 rl_revert_line (key=0, count=1) at lib/readline/undo.c:330 #12 readline_internal_teardown (eof=0) at lib/readline/readline.c:545 #13 0x000055560b6680dc in readline_internal () at lib/readline/readline.c:781 #14 readline (prompt=<optimized out>) at lib/readline/readline.c:434 #15 0x000055560b5c188c in yy_readline_get () at ./parse.y:1528 #16 0x000055560b5c2018 in yy_getc () at ./parse.y:1462 #17 shell_getc (remove_quoted_newline=1) at ./parse.y:2393 #18 0x000055560b69b5bb in read_token.constprop.0 (command=0) at ./parse.y:3402 #19 0x000055560b5c6d01 in yylex () at ./parse.y:2890 #20 yyparse () at /usr/src/debug/bash-5.2.15-3.fc38.x86_64/y.tab.c:1854 #21 0x000055560b5ca940 in parse_command () at /usr/src/debug/bash-5.2.15-3.fc38.x86_64/eval.c:349 #22 0x000055560b5cab0c in read_command () at /usr/src/debug/bash-5.2.15-3.fc38.x86_64/eval.c:393 #23 0x000055560b5cad2e in reader_loop () at /usr/src/debug/bash-5.2.15-3.fc38.x86_64/eval.c:139 #24 0x000055560b5be522 in main (argc=2, argv=0x7ffc3644a3b8, env=0x7ffc3644a3d0) at /usr/src/debug/bash-5.2.15-3.fc38.x86_64/shell.c:843 |
[root@vm-10-0-186-161 ~]# rpm -q bash bash-5.2.15-3.fc38.x86_64 [root@vm-10-0-186-161 ~]# coredumpctl dump PID: 643 (bash) UID: 0 (root) GID: 0 (root) Signal: 6 (ABRT) Timestamp: Wed 2023-08-16 08:08:53 EDT (1min 7s ago) Command Line: bash -l Executable: /usr/bin/bash 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: a66af09daeac47b3ad7f9f71accb90e6 Machine ID: d17087d3994e471a9bc183b2cb45a461 Hostname: vm-10-0-186-161.hosted.upshift.rdu2.redhat.com Storage: /var/lib/systemd/coredump/core.bash.0.a66af09daeac47b3ad7f9f71accb90e6.643.1692187733000000.zst (present) Size on Disk: 71.3K Package: bash/5.2.15-3.fc38 build-id: 15780967f1c6ffb422b5832185766bee364d3c71 Message: Process 643 (bash) of user 0 dumped core. Module libtinfo.so.6 from rpm ncurses-6.4-3.20230114.fc38.x86_64 Module bash from rpm bash-5.2.15-3.fc38.x86_64 Stack trace of thread 643: #0 0x00007fb553e48844 __pthread_kill_implementation (libc.so.6 + 0x8e844) #1 0x00007fb553df7abe raise (libc.so.6 + 0x3dabe) #2 0x00007fb553de090f abort (libc.so.6 + 0x2690f) #3 0x00007fb553de160f __libc_message.cold (libc.so.6 + 0x2760f) #4 0x00007fb553e52775 malloc_printerr (libc.so.6 + 0x98775) #5 0x00007fb553e54b75 _int_free (libc.so.6 + 0x9ab75) #6 0x00007fb553e571ce free (libc.so.6 + 0x9d1ce) #7 0x000055560b68a095 rl_do_undo (bash + 0xfe095) #8 0x000055560b6679e5 readline_internal_teardown (bash + 0xdb9e5) #9 0x000055560b6680dc readline (bash + 0xdc0dc) #10 0x000055560b5c188c yy_readline_get (bash + 0x3588c) #11 0x000055560b5c2018 shell_getc.lto_priv.0 (bash + 0x36018) #12 0x000055560b69b5bb read_token.constprop.0 (bash + 0x10f5bb) #13 0x000055560b5c6d01 yyparse (bash + 0x3ad01) #14 0x000055560b5ca940 parse_command (bash + 0x3e940) #15 0x000055560b5cab0c read_command (bash + 0x3eb0c) #16 0x000055560b5cad2e reader_loop (bash + 0x3ed2e) #17 0x000055560b5be522 main (bash + 0x32522) #18 0x00007fb553de1b4a __libc_start_call_main (libc.so.6 + 0x27b4a) #19 0x00007fb553de1c0b __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x27c0b) #20 0x000055560b5bf255 _start (bash + 0x33255) ELF object binary architecture: AMD x86-64 Reproducible: Couldn't Reproduce