Predator and CL did not find any possible suspects.
Using Code Search for the file, "LayoutMultiColumnSet.cpp" assigning to the concern owner.
@mstensho -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

Reproduced.

ClusterFuzz has detected this issue as fixed in range 455091:455394.

Detailed report: https://clusterfuzz.com/testcase?key=6212600640831488

Fuzzer: bj_broddelwerk
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  intMod
  blink::LayoutMultiColumnSet::pageRemainingLogicalHeightForOffset
  adjustedMarginBeforeForPagination
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=449250:449265
Fixed: https://clusterfuzz.com/revisions?job=linux_lsan_chrome_mp&range=455091:455394

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv95YeKshKjo77HMgpzTs5coEls6UqsXDfL8xFFErt2or2qEJyix32xexpa6X2rW2CYyRR7gpe9wo2N0iIHl0f5r5TbQ_IoVRE-nBWf7dzrrLztryGSNUoI7inQMcLIbbVBtErA9Z1pYTkXidbwJ2xZvT8nvsSaq_d9Gtlp-dHlBFiJTLCU5f2riDVsUlcES-oyj0wDFLuJUUHvG53La4oZ86h37SqPPK5ba-1f3ATQ-GsXMMqU7ZIVdoNlmNSeqMHDYD0gL3slvbtuwxekbINPMfISxu5LNmo5xT1_7OtSner75OCxa-ZI8iCl8H1TfLzqp31beG3MEZxu0s1SrVA_iiakE7J09wSXEijW7Ue1DwkjUT4G4?testcase_id=6212600640831488


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 6212600640831488 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.