http://bugzilla.suse.com/show_bug.cgi?id=1170822 Bug ID: 1170822 Summary: xfs related crash while building llvm Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: idonmez@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- While building (and sometimes while installing the build) I can reliably crash the kernel, here is the info & backtrace from crash(1):
crash /usr/lib/debug/boot/vmlinux-5.6.6-1-default.debug /boot/vmlinux-5.6.6-1-default.xz /var/crash/2020-04-29-14\:30/vmcore
crash 7.2.8 Copyright (C) 2002-2020 Red Hat, Inc. Copyright (C) 2004, 2005, 2006, 2010 IBM Corporation Copyright (C) 1999-2006 Hewlett-Packard Co Copyright (C) 2005, 2006, 2011, 2012 Fujitsu Limited Copyright (C) 2006, 2007 VA Linux Systems Japan K.K. Copyright (C) 2005, 2011 NEC Corporation Copyright (C) 1999, 2002, 2007 Silicon Graphics, Inc. Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc. This program is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Enter "help copying" to see the conditions. This program has absolutely no warranty. Enter "help warranty" for details. GNU gdb (GDB) 7.6 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-unknown-linux-gnu"... WARNING: kernel relocated [646MB]: patching 113108 gdb minimal_symbol values KERNEL: /boot/vmlinux-5.6.6-1-default.xz DEBUGINFO: /usr/lib/debug/boot/vmlinux-5.6.6-1-default.debug DUMPFILE: /var/crash/2020-04-29-14:30/vmcore [PARTIAL DUMP] CPUS: 8 DATE: Wed Apr 29 14:30:45 2020 UPTIME: 01:23:51 LOAD AVERAGE: 10.83, 10.31, 10.11 TASKS: 273 NODENAME: havana RELEASE: 5.6.6-1-default VERSION: #1 SMP Wed Apr 22 04:15:55 UTC 2020 (c11f000) MACHINE: x86_64 (3491 Mhz) MEMORY: 15.9 GB PANIC: "kernel BUG at mm/filemap.c:1318!" PID: 170 COMMAND: "kworker/4:1" TASK: ffff97e5c73b9ec0 [THREAD_INFO: ffff97e5c73b9ec0] CPU: 4 STATE: TASK_RUNNING (PANIC) crash> bt PID: 170 TASK: ffff97e5c73b9ec0 CPU: 4 COMMAND: "kworker/4:1" #0 [ffffb12f80507af0] machine_kexec at ffffffffa966dce1 #1 [ffffb12f80507b48] __crash_kexec at ffffffffa974f9fd #2 [ffffb12f80507c10] crash_kexec at ffffffffa9750795 #3 [ffffb12f80507c20] oops_end at ffffffffa9634ed2 #4 [ffffb12f80507c40] do_trap at ffffffffa963149b #5 [ffffb12f80507c90] do_invalid_op at ffffffffa9631ee7 #6 [ffffb12f80507cb0] invalid_op at ffffffffaa000d68 [exception RIP: end_page_writeback+95] RIP: ffffffffa9819e4f RSP: ffffb12f80507d68 RFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff97e5c42e0d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff97e8effe7000 RDI: 0000000000000000 RBP: ffffd4df47f80a80 R8: 0000000000000001 R9: ffff97e8effe7000 R10: 00000000000353c0 R11: ffffffffffffffc0 R12: 0000000000000000 R13: 0000000000000000 R14: ffff97e892522180 R15: ffffd4df47f80a80 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0000 #7 [ffffb12f80507d70] iomap_finish_ioend at ffffffffa996125e #8 [ffffb12f80507dd8] iomap_finish_ioends at ffffffffa9961393 #9 [ffffb12f80507e08] xfs_end_ioend at ffffffffc08a646d [xfs] #10 [ffffb12f80507e40] xfs_end_io at ffffffffc08a6fdc [xfs] #11 [ffffb12f80507e78] process_one_work at ffffffffa96b9433 #12 [ffffb12f80507eb8] worker_thread at ffffffffa96b964d #13 [ffffb12f80507f10] kthread at ffffffffa96bfd09 #14 [ffffb12f80507f50] ret_from_fork at ffffffffaa0001ff Let me know if I can provide more information. -- You are receiving this mail because: You are on the CC list for the bug.