[Bug 1218841] New: kernel 6.7 causes 32bit processes' mmap to fail
https://bugzilla.suse.com/show_bug.cgi?id=1218841 Bug ID: 1218841 Summary: kernel 6.7 causes 32bit processes' mmap to fail Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-bugs@opensuse.org Reporter: jslaby@suse.com QA Contact: qa-bugs@suse.de Target Milestone: --- Found By: --- Blocker: --- This results in MozillaFirefox and kernel-default/pae/... build failure on i586 (we use x86_64 kernel for building). In the latter, pahole fails with for example like: [ 188s] ../scripts/link-vmlinux.sh: line 111: 16935 Segmentation fault LLVM_OBJCOPY="${OBJCOPY}" ${PAHOLE} -J ${PAHOLE_FLAGS} ${1} strace says: 1223 mmap2(NULL, 5783552, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...> ... 1223 <... mmap2 resumed>) = -1 ENOMEM (Cannot allocate memory) -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1218841 https://bugzilla.suse.com/show_bug.cgi?id=1218841#c1 --- Comment #1 from Jiri Slaby <jslaby@suse.com> --- bisected to: commit efa7df3e3bb5da8e6abbe37727417f32a37fba47 Author: Rik van Riel <riel@surriel.com> Date: Thu Dec 14 14:34:23 2023 -0800 mm: align larger anonymous mappings on THP boundaries Reverting that on the top of 6.7 fixes the issue. -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1218841 https://bugzilla.suse.com/show_bug.cgi?id=1218841#c2 Jiri Slaby <jslaby@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |IN_PROGRESS --- Comment #2 from Jiri Slaby <jslaby@suse.com> --- Reported upstream: https://lore.kernel.org/all/d0a136a0-4a31-46bc-adf4-2db109a61672@kernel.org/ -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1218841 https://bugzilla.suse.com/show_bug.cgi?id=1218841#c3 Jiri Slaby <jslaby@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|kernel-bugs@opensuse.org |jslaby@suse.com --- Comment #3 from Jiri Slaby <jslaby@suse.com> --- Reverted in master+stable for now. -- You are receiving this mail because: You are the assignee for the bug.
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