Date: Tue, 02 Apr 2019 12:59:58 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 236961] [VFS] vfs_bio_getpages: infinite loop Message-ID: <bug-236961-227@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236961 Bug ID: 236961 Summary: [VFS] vfs_bio_getpages: infinite loop Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: alexandre.martins@stormshield.eu Hi, I currently have some trouble with a amd64 HEAD build machine. This machine cross compile for an ARMv6 host. During the compilation, objcopy enter in an infinite loop. The process is s= tuck (unkillable) in "RUN" state: @@ PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND 93219 99.5 0.1 12844 3580 - R 11:46 184:34.58 objcopy -j .peh ... @@ The only thing a can get for now is the kernel backtrace via "procstat -kk 93219", that I run in loop There are some of the data: @@ __lockmgr_args+0x62a getblkx+0x154 breadn_flags+0x3d vfs_bio_getpages+0x323 ffs_getpages+0x78 VOP_GETPAGES_APV+0x56 ... gbincore+0x38 getblkx+0xab breadn_flags+0x3d vfs_bio_getpages+0x323 ffs_getpages+0x78 VOP_GETPAGES_APV+0x56 ... breadn_flags+0x1e9 vfs_bio_getpages+0x323 ffs_getpages+0x78 VOP_GETPAGES_APV+0x56 ... __lockmgr_args+0x672 binsfree+0x51 vfs_bio_getpages+0x386 ffs_getpages+0x78 VOP_GETPAGES_APV+0x56 ... vm_page_grab+0x6b vfs_bio_getpages+0x4ac ffs_getpages+0x78 VOP_GETPAGES_APV+0x56 ... =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 ffs_getpages+0x78 VOP_GETPAGES_APV+0x56 ... @@ The "common" part is the vfs_bio_getpages that seems to endless loop. What I can do to bring more info for that issue ? Best regards Alexandre --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-236961-227>