Summary: | sys-kernel/hardened-sources-4.4.2: PAX size overflow detected in function diMount jfs_imap.c | ||
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Product: | Gentoo Linux | Reporter: | Sam <sambesselink> |
Component: | Hardened | Assignee: | Anthony Basile <blueness> |
Status: | RESOLVED NEEDINFO | ||
Severity: | major | CC: | hardened, pageexec, re.emese, spender |
Priority: | Normal | ||
Version: | unspecified | ||
Hardware: | AMD64 | ||
OS: | Linux | ||
Whiteboard: | |||
Package list: | Runtime testing required: | --- |
Description
Sam
2016-03-06 19:17:14 UTC
(In reply to Sam from comment #0) > When booting sys-kernel/hardened-sources-4.4.2 the jfs partitions fail to > mount because PAX detects a size overflow. PAX' message reads as follows: > > PAX: size overflow detected in function diMount fs/jfs/jfs_imap.c:143 > cicus.289_68 max, count: 23, decl: inofree; num: 0; context: iagctl; Looks like a classic overflow. This is a known problem: https://forums.grsecurity.net/viewtopic.php?f=3&t=4398 (In reply to Emese Revfy from comment #2) > This is a known problem: > https://forums.grsecurity.net/viewtopic.php?f=3&t=4398 thanks Emese, is it fixed yet? (In reply to Anthony Basile from comment #3) > (In reply to Emese Revfy from comment #2) > > This is a known problem: > > https://forums.grsecurity.net/viewtopic.php?f=3&t=4398 > > thanks Emese, is it fixed yet? We are still waiting for the original reporter to report it upstream. Thanks for your swift replies! I sent a message to the maintainer of JFS, with Emese on CC. (In reply to Sam from comment #5) > Thanks for your swift replies! I sent a message to the maintainer of JFS, > with Emese on CC. Did upstream JFS work on this? Did the fix trickle down yet? Not that I know of. The maintainer did post a brief message on GRSecurity forums back in March, though. Personally, I decided to move away from JFS. We'll come back to this if someone else hits it. |