Date: Tue, 02 Jun 2020 21:14:44 +0000 From: bugzilla-noreply@freebsd.org To: ports-bugs@FreeBSD.org Subject: [Bug 246945] ntfs-3g crashes after accessing files through nullfs mount (from jail) Message-ID: <bug-246945-7788@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D246945 Bug ID: 246945 Summary: ntfs-3g crashes after accessing files through nullfs mount (from jail) Product: Ports & Packages Version: Latest Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: Individual Port(s) Assignee: ports-bugs@FreeBSD.org Reporter: silver.edge.1942@gmail.com 1) I've got an external USB HDD at /dev/da1 with NTFS partition on /dev/da1= p2 Mount it: # ntfs-3g /dev/da1p2 /mnt/seagate 2) Let one of its directories be accessible from jail myjail: # mount -t nullfs /mnt/seagate/Blockchain/Bitcoin=20 /usr/local/jails/myjail/blockchain 3) In jail: execute: bitcoin-qt --datadir=3D/blockchain - OK. Close bitcoin-qt. Execute again - ntfs-3g crashed on host. It's a null pointer dereference. I've attached the core file. gdb says: Core was generated by `ntfs-3g /dev/da1p2 /mnt/seagate/'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00000008002727f5 in get_dirhandle (llfi=3D0x7fffffffe6a0, fi=3D0x7fffffffe630) at fuse.c:3374 3374 fi->fh =3D dh->fh; --=20 You are receiving this mail because: You are the assignee for the bug.=
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