FreeBSD Bugzilla – Attachment 177275 Details for
Bug 205903
x11/nvidia-driver-340: Repeating crash with nvidia-driver: "fault on nofault entry"
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[patch]
NEWPATCH: Supposed to be cleaner. UNTESTED!
patch-bug-195097-NEW_UNTESTED (text/plain), 869 bytes, created by
Anonymized Account
on 2016-11-22 12:10:25 UTC
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Description:
NEWPATCH: Supposed to be cleaner. UNTESTED!
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Creator:
Anonymized Account
Created:
2016-11-22 12:10:25 UTC
Size:
869 bytes
patch
obsolete
>--- nvidia_subr.c.orig 2015-11-09 07:14:41.000000000 +0100 >+++ nvidia_subr.c 2016-07-02 12:46:41.264155000 +0200 >@@ -489,7 +489,9 @@ > nv_stack_t *sp; > > sp = sc->api_sp; >- rm_free_unused_clients(sp, nv, filep); >+ /* Prevent rm_free_unused_clients from being called with null pointer. */ >+ if (sp != NULL) >+ rm_free_unused_clients(sp, nv, filep); > > if (--sc->refcnt == 0) { > NV_UMA_ZONE_FREE_STACK(sc->api_sp); >@@ -594,9 +596,12 @@ > > sc = nv->os_state; > sp = sc->api_sp; >+ /* If nvidia_open_dev failed and we're called from nvidia_dev_dtor, we >+ * already released api_sp. */ > > NV_PCI_CHECK_CONFIG_SPACE(sp, nv, TRUE, TRUE, TRUE); >- rm_free_unused_clients(sp, nv, filep); >+ if (sp != NULL) >+ rm_free_unused_clients(sp, nv, filep); > > if (--sc->refcnt == 0) { > if (sc->UD_object != NULL)
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