I got the same behavior on Xenial with kernel 4.15.0-43-generic. [ 4.598980] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 4.601946] Kernel panic - not syncing: Out of memory and no killable processes... [ 4.601946] [ 4.605054] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.15.0-43-generic #46~16.04.1-Ubuntu [ 4.605943] Hardware name: HP ProLiant BL460c Gen9, BIOS I36 10/17/2018 [ 4.605943] Call Trace: [ 4.605943] dump_stack+0x63/0x8b [ 4.605943] panic+0xe4/0x244 [ 4.60header+0x18f/0x285 [ 4.605943] out_of_memory+0x364/0x4c0 [ 4.605943] __alloc_pages_slowpath+0xda2/0xe90 [ 4.605943] ? radix_tree_extend+0xda/0x160 [ 4.605943] __alloc_pages_nodemask+0x265/0x280 [ 4.605943] alloc_page_interleave+0x17/0x80 [ 4.605943] alloc_pages_current+0xc8/0xe0 [ 4.605943] __page_cache_alloc+0x86/0x90 [ 4.605943] pagecache_get_page+0x88/0x2c0 [ 4.605943] grab_cache_page_write_begin+0x23/0x40 [ 4.605943] simple_write_begin+0x29/0x1b0 [ 4.605943] generic_perform_write+0xba/0x1b0 [ 4.605943] __generic_file_write_iter+0x1a6/0x1f0 [ 4.605943] ? md_run_setup+0x99/0x99 [ 4.605943] generic_file_write_iter+0xf1/0x1d0 [ 4.605943] new_sync_write+0xe5/0x140 [ 4.605943] __vfs_write+0x29/0x40 [ 4.605943] vfs_write+0xb8/0x1b0 [ 4.605943] ? zlib_updatewindow+0x2d/0xd0 [ 4.605943] ? md_run_setup+0x99/0x99 [ 4.605943] SyS_write+0x55/0xc0 [ 4.605943] xwrite+0x2e/0x61 [ 4.605943] do_copy+0x8f/0xbd [ 4.605943] write_buffer+0x2b/0x3c [ 4.605943] flush_buffer+0x30/0x8a [ 4.605943] __gunzip+0x27e/0x322 [ 4.605943] ? bunzip2+0x3a05943] ? write_buffer+0x3c/0x3c [ 4.605943] ? __gunzip+0x322/0x322 [ 4.605943] gunzip+0x11/0x13 [ 4.605943] ? md_run_setup+0x99/0x99 [ 4.605943] unpack_to_rootfs+0x168/0x2bb [ 4.605943] ? md_run_setup+0x99/0x99 [ 4.605943] ? unpack_to_rootfs+0x2bb/0x2bb [ 4.605943] populate_rootfs+0x61/0x10f [ 4.605943] do_one_initcall+0x55/0x1ac [ 4.605943] kernel_init_freeable+0x19e/0x238 [ 4.605943] ? rest_init+0xb0/0xb0 [ 4.605943] kernel_init+0xe/0x110 [ 4.605943] ret_from_fork+0x35/0x40 [ 4.605943] ---[ end Kernel panic - not syncing: Out of memory and no killable processes... [ 4.605943]
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1764246 Title: kdump kernel panics on Bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1764246/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
