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Bug
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Resolution: Unresolved
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Undefined
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None
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rhel-9.2.0.z
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None
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No
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None
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rhel-sst-filesystems
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ssg_filesystems_storage_and_HA
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None
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False
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None
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None
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None
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None
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None
What were you trying to do that didn't work?
automount is crashing while cleaning up state from thread-local variables after unmounting.
#0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 #1 0x00007f13cd0a15b3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78 #2 0x00007f13cd054d46 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x00007f13cd0287f3 in __GI_abort () at abort.c:79 #4 0x00007f13cd029130 in __libc_message (fmt=fmt@entry=0x7f13cd1bb6a8 "%s\n") at ../sysdeps/posix/libc_fatal.c:150 #5 0x00007f13cd0ab617 in malloc_printerr (str=str@entry=0x7f13cd1b91e7 "free(): invalid pointer") at malloc.c:5515 #6 0x00007f13cd0acecc in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:4306 #7 0x00007f13cd0af955 in __GI___libc_free (mem=<optimized out>) at malloc.c:3258 #8 0x00007f13cd0afa42 in tcache_thread_shutdown () at malloc.c:3094 #9 __malloc_arena_thread_freeres () at /usr/src/debug/glibc-2.34-60.el9_2.14.x86_64/malloc/arena.c:945 #10 0x00007f13cd0b197a in __libc_thread_freeres () at thread-freeres.c:44 #11 0x00007f13cd09f6db in start_thread (arg=<optimized out>) at pthread_create.c:457 #12 0x00007f13cd03f450 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Several different malloc errors have been seen:
malloc_printerr ("double free or corruption (fasttop)");
malloc_printerr ("tcache_thread_shutdown(): unaligned tcache chunk detected")
malloc_printerr ("free(): invalid pointer")
Please provide the package NVR for which bug is seen:
autofs-5.1.7-36.el9.x86_64
How reproducible:
occurring frequently on customer systems
Steps to reproduce
unknown
Expected results
no segfault
Actual results
segfaults
