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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-01-15 14:55:23 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-01-15 15:11:54 +0100 |
| commit | 2c040d0b904ca8dfd34e72dc9b4722d92436ad7e (patch) | |
| tree | ba9372d28e193bbabf4ba63cf7024748eb33b8e1 /sysdeps/hurd/htl/pt-kill.c | |
| parent | dfb204d87fd7d44b90aef377e6442646d9e1318d (diff) | |
| download | glibc-2c040d0b904ca8dfd34e72dc9b4722d92436ad7e.tar.gz glibc-2c040d0b904ca8dfd34e72dc9b4722d92436ad7e.tar.xz glibc-2c040d0b904ca8dfd34e72dc9b4722d92436ad7e.zip | |
hurd: Fix pthread_kill on exiting/ted thread
We have to drop the kernel_thread port from the thread structure, to avoid pthread_kill's call to _hurd_thread_sigstate trying to reference it and fail.
Diffstat (limited to 'sysdeps/hurd/htl/pt-kill.c')
| -rw-r--r-- | sysdeps/hurd/htl/pt-kill.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/hurd/htl/pt-kill.c b/sysdeps/hurd/htl/pt-kill.c index c06542b587..b6ee4232a9 100644 --- a/sysdeps/hurd/htl/pt-kill.c +++ b/sysdeps/hurd/htl/pt-kill.c @@ -35,6 +35,10 @@ __pthread_kill (pthread_t thread, int sig) if (pthread == NULL) return ESRCH; + if (pthread->kernel_thread == MACH_PORT_DEAD) + /* The pthread ID is still valid but we cannot send a signal any more. */ + return 0; + ss = _hurd_thread_sigstate (pthread->kernel_thread); assert (ss); |