diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/doc/src/notes.xml | 18 | ||||
-rw-r--r-- | erts/emulator/beam/bif.c | 6 | ||||
-rw-r--r-- | erts/vsn.mk | 2 |
3 files changed, 23 insertions, 3 deletions
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 3c3129d543..4b5b01d2b1 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -32,6 +32,24 @@ <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 8.0.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + A memory allocation bug in <c>group_leader/2</c> could + cause an emulator crash when garbage collecting a process + that had been assigned a remote group leader. This bug + was introduced in ERTS version 8.0.</p> + <p> + Own Id: OTP-13716</p> + </item> + </list> + </section> + +</section> + <section><title>Erts 8.0</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index fc14061a44..d9048065c8 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -4305,8 +4305,9 @@ BIF_RETTYPE group_leader_2(BIF_ALIST_2) else { locks &= ~ERTS_PROC_LOCK_STATUS; erts_smp_proc_unlock(new_member, ERTS_PROC_LOCK_STATUS); - if (erts_smp_atomic32_read_nob(&new_member->state) - & !(ERTS_PSFLG_DIRTY_RUNNING|ERTS_PSFLG_DIRTY_RUNNING_SYS)) { + if (new_member == BIF_P + || !(erts_smp_atomic32_read_nob(&new_member->state) + & (ERTS_PSFLG_DIRTY_RUNNING|ERTS_PSFLG_DIRTY_RUNNING_SYS))) { new_member->group_leader = STORE_NC_IN_PROC(new_member, BIF_ARG_1); } @@ -4326,6 +4327,7 @@ BIF_RETTYPE group_leader_2(BIF_ALIST_2) BIF_ARG_1); bp->next = new_member->mbuf; new_member->mbuf = bp; + new_member->mbuf_sz += bp->used_size; } } } diff --git a/erts/vsn.mk b/erts/vsn.mk index 6ad3680213..924558dab1 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -18,7 +18,7 @@ # %CopyrightEnd% # -VSN = 8.0 +VSN = 8.0.1 # Port number 4365 in 4.2 # Port number 4366 in 4.3 |