[Kernel-packages] [Bug 1926481] Re: lockf returns false-positive EDEADLK in multiprocess multithreaded environment

2022-01-10 Thread Ivan Zuboff
Posted to more specific mailing list: linux-fsdevel.vger.kernel.org https://lore.kernel.org/linux-fsdevel/cal-cveifotfbyrfocb0yeyor+sctpwo_2__49tapronhr+t...@mail.gmail.com/T/#u -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubun

[Kernel-packages] [Bug 1926481] Re: lockf returns false-positive EDEADLK in multiprocess multithreaded environment

2021-05-15 Thread Ivan Zuboff
Posted info to LKML with topic "lockf returns false-positive EDEADLK in multiprocess multithreaded environment": https://lkml.org/lkml/2021/5/15/287 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.ne

[Kernel-packages] [Bug 1926481] WifiSyslog.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493127/+files/WifiSyslog.txt ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1926481] UdevDb.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493126/+files/UdevDb.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1926481

[Kernel-packages] [Bug 1926481] ProcModules.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493125/+files/ProcModules.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/b

[Kernel-packages] [Bug 1926481] ProcInterrupts.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493124/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad

[Kernel-packages] [Bug 1926481] ProcCpuinfoMinimal.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493123/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.l

[Kernel-packages] [Bug 1926481] ProcCpuinfo.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493122/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/b

[Kernel-packages] [Bug 1926481] Lsusb-v.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "Lsusb-v.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493121/+files/Lsusb-v.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1926

[Kernel-packages] [Bug 1926481] Lspci-vt.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "Lspci-vt.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493120/+files/Lspci-vt.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/19

[Kernel-packages] [Bug 1926481] Lspci.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493119/+files/Lspci.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1926481

[Kernel-packages] [Bug 1926481] CurrentDmesg.txt

2021-04-28 Thread Ivan Zuboff
apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1926481/+attachment/5493118/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net

[Kernel-packages] [Bug 1926481] Re: lockf returns false-positive EDEADLK in multiprocess multithreaded environment

2021-04-28 Thread Ivan Zuboff
apport information ** Tags added: apport-collected uec-images ** Description changed: As a developer, I found a counter-intuitive behavior in lockf function provided by glibc and Linux kernel that is likely a bug. In glibc, lockf function is implemented on top of fcntl system call: htt

[Kernel-packages] [Bug 1926481] [NEW] lockf returns false-positive EDEADLK in multiprocess multithreaded environment

2021-04-28 Thread Ivan Zuboff
Public bug reported: As a developer, I found a counter-intuitive behavior in lockf function provided by glibc and Linux kernel that is likely a bug. In glibc, lockf function is implemented on top of fcntl system call: https://github.com/lattera/glibc/blob/master/io/lockf.c man page says that loc