Hi. On Mar 11, Firefox has been closed again. After a couple of hours, suddenly system began to slow down, mouse cursor moves very lazy etc. RAM usage was full. (I have only 1GB - planned to add more.) Anyway, there was YouTube and about 5, 6 other tabs opened. Additionally, a second Firefox was also running with a couple of tabs opened. System log files, such as, /var/log/kern.log and /var/log/syslog contained such entry:
● Mar 11 19:46:53 t4 kernel: [31159.076986] Out of memory: Kill process 4316 (plugin-containe) score 641 or sacrifice child ● Mar 11 19:46:53 t4 kernel: [31159.076992] Killed process 4316 (plugin- containe) total-vm:1865424kB, anon-rss:735720kB, file-rss:0kB ● Mar 11 19:47:33 t4 kernel: [31200.111636] Chrome_ChildThr[2619]: segfault at 0 ip b77b72e5 sp b21fe9f0 error 6 in plugin- container[b77b3000+1b000] Generally, this log message is longer, but I think that it's appropriate for another, new thread. One thing, which makes me wonder is (I skipped the entry for date and kernel name): ● [31159.073984] Call Trace: kernel: [31159.073993] [<c10fd0b5>] dump_header.isra.6+0x85/0xc0 kernel: [31159.073997] [<c10fd30c>] oom_kill_process+0x5c/0x80 kernel: [31159.074001] [<c10fd725>] out_of_memory+0xc5/0x1c0 kernel: [31159.074006] [<c110163e>] __alloc_pages_nodemask+0x72e/0x740 kernel: [31159.074010] [<c10fc408>] filemap_fault+0x1f8/0x370 kernel: [31159.074016] [<c1117eae>] __do_fault+0x6e/0x550 kernel: [31159.074020] [<c111b741>] handle_pte_fault+0xa1/0x2d0 kernel: [31159.074024] [<c111c6bb>] handle_mm_fault+0x21b/0x310 kernel: [31159.074029] [<c15bba28>] do_page_fault+0x158/0x4b0 kernel: [31159.074034] [<c1085fc5>] ? getnstimeofday+0x55/0x120 kernel: [31159.074039] [<c12c0ed0>] ? copy_to_user+0x40/0x60 kernel: [31159.074043] [<c1061732>] ? sys_gettimeofday+0x32/0x70 kernel: [31159.074047] [<c15bb8d0>] ? vmalloc_fault+0x195/0x195 kernel: [31159.074051] [<c15b8c53>] error_code+0x67/0x6c According to the above entries (and the whole log), I wonder if I should create a new bug report, related to this issue. Here are some technical informations: ● Firefox 52.0 (32 bit.) The rest is the same as in bug report. Thanks, best regards. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1656065 Title: Firefox and plugin-container (Chrome_ChildThr): segfault at 0 ip b76df673 sp b1efe9f0 error 6. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1656065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs