Is this the wrong list to report this problem? I haven't found a "mem" mailing list on vger.
Regards Harri ------------------------------------------------------------------------- On 1/14/19 2:01 PM, Harald Dunkel wrote:
Hi folks, my server stumbled over this last night: Jan 13 19:03:15 sylvester kernel: [272280.820190] BUG: unable to handle kernel paging request at 0000100000000008 Jan 13 19:03:15 sylvester kernel: [272280.820198] PGD 0 P4D 0 Jan 13 19:03:15 sylvester kernel: [272280.820203] Oops: 0000 [#1] PREEMPT SMP PTI Jan 13 19:03:15 sylvester kernel: [272280.820207] CPU: 3 PID: 46 Comm: kswapd0 Not tainted 4.20.1-raw #1 Jan 13 19:03:15 sylvester kernel: [272280.820211] Hardware name: /DH67CF, BIOS BLH6710H.86A.0125.2011.0705.1517 07/05/2011 Jan 13 19:03:15 sylvester kernel: [272280.820219] RIP: 0010:find_get_entries+0xed/0x240 Jan 13 19:03:15 sylvester kernel: [272280.820223] Code: 4e 4e 00 48 89 c2 48 85 d2 0f 84 91 00 00 00 48 81 fa 02 04 00 00 0f 84 a3 00 00 00 48 81 fa 06 04 00 00 74 ca f6 Jan 13 19:03:15 sylvester kernel: [272280.820230] RSP: 0018:ffffc90000fdb9c8 EFLAGS: 00010246 Jan 13 19:03:15 sylvester kernel: [272280.820234] RAX: 0000100000000000 RBX: 000000000000000f RCX: 0000000000000000 Jan 13 19:03:15 sylvester kernel: [272280.820238] RDX: 0000100000000000 RSI: 0000000000000680 RDI: ffffffffffffffc0 Jan 13 19:03:15 sylvester kernel: [272280.820242] RBP: 0000000000000002 R08: ffff8880a98b7d80 R09: 0000000000000000 Jan 13 19:03:15 sylvester kernel: [272280.820246] R10: 000000000000004b R11: ffffc90000fdb9c8 R12: ffffffffffffffff Jan 13 19:03:15 sylvester kernel: [272280.820250] R13: ffffc90000fdbae0 R14: ffffc90000fdba60 R15: 0000000000000000 Jan 13 19:03:15 sylvester kernel: [272280.820255] FS: 0000000000000000(0000) GS:ffff888217980000(0000) knlGS:0000000000000000 Jan 13 19:03:15 sylvester kernel: [272280.820259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 13 19:03:15 sylvester kernel: [272280.820263] CR2: 0000100000000008 CR3: 000000000200a003 CR4: 00000000000606e0 Jan 13 19:03:15 sylvester kernel: [272280.820268] Call Trace: Jan 13 19:03:15 sylvester kernel: [272280.820276] pagevec_lookup_entries+0x15/0x20 Jan 13 19:03:15 sylvester kernel: [272280.820280] truncate_inode_pages_range+0xc5/0x810 Jan 13 19:03:15 sylvester kernel: [272280.820289] ? ___cache_free+0x2c/0x2f0 Jan 13 19:03:15 sylvester kernel: [272280.820296] ? jbd2_journal_release_jbd_inode+0x105/0x130 [jbd2] Jan 13 19:03:15 sylvester kernel: [272280.820301] ? iput+0x1e9/0x210 Jan 13 19:03:15 sylvester kernel: [272280.820305] ? __inode_wait_for_writeback+0x7a/0xe0 Jan 13 19:03:15 sylvester kernel: [272280.820319] ext4_evict_inode+0x52/0x5d0 [ext4] Jan 13 19:03:15 sylvester kernel: [272280.820325] evict+0xbf/0x190 Jan 13 19:03:15 sylvester kernel: [272280.820328] dispose_list+0x30/0x40 Jan 13 19:03:15 sylvester kernel: [272280.820332] prune_icache_sb+0x4d/0x70 Jan 13 19:03:15 sylvester kernel: [272280.820337] super_cache_scan+0x121/0x1a0 Jan 13 19:03:15 sylvester kernel: [272280.820342] do_shrink_slab+0x136/0x2d0 Jan 13 19:03:15 sylvester kernel: [272280.820346] shrink_slab+0x22a/0x290 Jan 13 19:03:15 sylvester kernel: [272280.820351] ? __mod_node_page_state+0x64/0xa0 Jan 13 19:03:15 sylvester kernel: [272280.820354] shrink_node+0xe1/0x450 Jan 13 19:03:15 sylvester kernel: [272280.820358] kswapd+0x3f9/0x740 Jan 13 19:03:15 sylvester kernel: [272280.820362] ? mem_cgroup_shrink_node+0x1b0/0x1b0 Jan 13 19:03:15 sylvester kernel: [272280.820367] kthread+0x111/0x130 Jan 13 19:03:15 sylvester kernel: [272280.820371] ? kthread_create_worker_on_cpu+0x60/0x60 Jan 13 19:03:15 sylvester kernel: [272280.820376] ret_from_fork+0x35/0x40 Jan 13 19:03:15 sylvester kernel: [272280.820380] Modules linked in: cpuid fuse btrfs xor zstd_compress raid6_pq zstd_decompress xxhash ufs hfsplus ntfs vfat msdos fat j Jan 13 19:03:15 sylvester kernel: [272280.820423] scsi_mod mfd_core usbcore e1000e Jan 13 19:03:15 sylvester kernel: [272280.820452] CR2: 0000100000000008 Jan 13 19:03:15 sylvester kernel: [272280.820456] ---[ end trace b383b200f5d976a9 ]--- Jan 13 19:03:15 sylvester kernel: [272280.820461] RIP: 0010:find_get_entries+0xed/0x240 Jan 13 19:03:15 sylvester kernel: [272280.820465] Code: 4e 4e 00 48 89 c2 48 85 d2 0f 84 91 00 00 00 48 81 fa 02 04 00 00 0f 84 a3 00 00 00 48 81 fa 06 04 00 00 74 ca f6 Jan 13 19:03:15 sylvester kernel: [272280.820472] RSP: 0018:ffffc90000fdb9c8 EFLAGS: 00010246 I have opened https://bugzilla.kernel.org/show_bug.cgi?id=202257, providing kernel.log and config file. Is there anything else I could do to help tracking down this problem? Regards Harri