[TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might have encountered already in similar form. See link in footer if these mails annoy you.] On 12.01.23 20:50, Mirsad Todorovac wrote: > Hi all, > > there seems to be a problem with the output of /sys/kernel/debug/kmemleak: > > [root@pc-mtodorov ~]# cat /sys/kernel/debug/kmemleak > unreferenced object 0xffff951c118568b0 (size 16): > comm "kworker/u12:2", pid 56, jiffies 4294893952 (age 4356.548s) > hex dump (first 16 bytes): > 6d 65 6d 73 74 69 63 6b 30 00 00 00 00 00 00 00 memstick0....... > backtrace: > [root@pc-mtodorov ~]# > > Apparently, backtrace of called functions on the stack is no longer > printed with the list of memory leaks. > [...] This is already close to being fixed, but I want to have it in this week report, hence I'm adding it (better late than never): #regzbot ^introduced 56a61617dd22 #regzbot title mm: stack_depot: Failure during Stack Depot allocating hash table #regzbot monitor: https://lore.kernel.org/all/Y8Fq5m0CLfcFLCOY@xxxxxxx/ #regzbot fix: mm: use stack_depot_early_init for kmemleak #regzbot ignore-activity Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr That page also explains what to do if mails like this annoy you.