I've hit this one twice today with pretty much the same traceback. The disk has 3 partitions - one for EFI, one for /boot, and then the rest of the disk is a cryptluks partition that contains a dozen or so LVM logical volumes. 'git log -- drivers/md' didn't show any obvious suspects since next-20180529, which worked for me just fine.... [ 6090.781839] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 6090.781847] BUG: unable to handle kernel paging request at ffff9d4bc8b766c0 [ 6090.781856] PGD 17b7a067 P4D 17b7a067 PUD 17b7e067 PMD 408b9d063 PTE 8000000408b76063 [ 6090.781872] Oops: 0011 [#1] PREEMPT SMP PTI [ 6090.781893] Workqueue: kcryptd kcryptd_crypt [ 6090.781901] RIP: 0010:0xffff9d4bc8b766c0 [ 6090.781905] Code: ff ff ff f9 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <ff> ff ff ff ff ff 9f ff ff ff ff f9 ff ff bf ff ff ff ff ff ff 7f [ 6090.782012] RSP: 0018:ffff9d4bdd2039d8 EFLAGS: 00010046 [ 6090.782018] RAX: ffff9d4bc8b766c0 RBX: ffff9d4bd53744e8 RCX: 0000000000000000 [ 6090.782023] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff9d4bd31e5c90 [ 6090.782027] RBP: ffff9d4bdd203a40 R08: 0000000000000000 R09: ffff9d4bd31e5c90 [ 6090.782030] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 6090.782034] R13: ffff9d4bd7860228 R14: 00000000d31a2b40 R15: ffff9d4bdd203a58 [ 6090.782038] FS: 0000000000000000(0000) GS:ffff9d4bdd200000(0000) knlGS:0000000000000000 [ 6090.782042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6090.782046] CR2: ffff9d4bc8b766c0 CR3: 0000000015e24003 CR4: 00000000001606e0 [ 6090.782050] Call Trace: [ 6090.782054] <IRQ> [ 6090.782061] ? __wake_up_common+0xb7/0x3d0 [ 6090.782071] __wake_up_common_lock+0x87/0xe0 [ 6090.782080] __wake_up+0x13/0x20 [ 6090.782087] mempool_free+0x122/0x190 [ 6090.782095] bio_free+0x59/0x80 [ 6090.782101] bio_put+0x50/0x90 [ 6090.782107] dec_pending+0x1b0/0x560 [ 6090.782117] clone_endio+0xd5/0x2e0 [ 6090.782125] bio_endio+0x22e/0x4b0 [ 6090.782132] crypt_dec_pending+0x92/0xf0 [ 6090.782139] crypt_endio+0x9b/0xe0 [ 6090.782146] bio_endio+0x22e/0x4b0 [ 6090.782153] blk_update_request+0x145/0x680 [ 6090.782162] scsi_end_request+0x56/0x440 [ 6090.782169] scsi_io_completion+0x462/0x9b0 [ 6090.782178] scsi_finish_command+0x189/0x2a0 [ 6090.782185] scsi_softirq_done+0x17e/0x1f0 [ 6090.782193] blk_done_softirq+0x229/0x410 [ 6090.782198] ? __do_softirq+0xfb/0x914 [ 6090.782207] __do_softirq+0x13a/0x914 [ 6090.782219] irq_exit+0xea/0x140 [ 6090.782224] do_IRQ+0xcc/0x1c0 [ 6090.782232] common_interrupt+0xf/0xf [ 6090.782237] </IRQ> [ 6090.782241] RIP: 0010:memset_erms+0x9/0x10 The other traceback was about the same, with the following interleaved: [27847.571250] list_add corruption. next->prev should be prev (ffff9e2c1347a4e8), but was 0000000000000000. (next=ffff9e2c13cde4a8). [27847.571278] kernel BUG at lib/list_debug.c:25! [27847.571685] invalid opcode: 0000 [#2] PREEMPT SMP PTI [27847.571689] CPU: 0 PID: 55 Comm: kswapd0 Tainted: G D O T 4.17.0-next-20180605-dirty #586 [27847.573947] Call Trace: [27847.573958] prepare_to_wait+0x133/0x210 [27847.573966] ? mempool_alloc+0xe9/0x200 [27847.573975] mempool_alloc+0x17e/0x200 [27847.573983] ? remove_wait_queue+0x170/0x170 [27847.573994] bio_alloc_bioset+0x122/0x3f0 [27847.574000] ? bio_advance+0xbf/0x240 [27847.574006] ? bio_clone_blkcg_association+0x5b/0x80 [27847.574015] alloc_io+0x48/0x320 [27847.574021] ? dm_get_live_table+0x3a/0x140 [27847.574030] ? __split_and_process_non_flush+0x420/0x420 [27847.574035] __split_and_process_bio+0x5d/0x2b0 [27847.574042] ? __split_and_process_non_flush+0x420/0x420 [27847.574048] ? dm_get_live_table+0x5d/0x140 [27847.574053] ? dm_get_live_table+0x84/0x140 [27847.574061] __dm_make_request+0xaf/0x1f0 [27847.574071] dm_make_request+0x15/0x20 [27847.574078] generic_make_request+0x3b9/0x7c0 [27847.574091] submit_bio+0xb9/0x240 [27847.574097] ? submit_bio+0xb9/0x240 [27847.574104] ? __test_set_page_writeback+0x402/0xd30 [27847.574111] ? get_swap_bio+0x106/0x180 [27847.574121] __swap_writepage+0x153/0x8d0 [27847.574128] ? page_swapcount+0xbf/0x140 [27847.574139] ? __frontswap_store+0x8d/0x142 [27847.574147] swap_writepage+0x4d/0xc0 [27847.574155] pageout.isra.29+0x304/0x980 [27847.574171] shrink_page_list+0x11e9/0x2020 [27847.574189] shrink_inactive_list+0x291/0xdb0 [27847.574204] shrink_node_memcg+0x38a/0x1530 [27847.574211] ? percpu_ref_get_many+0x200/0x200 [27847.574233] shrink_node+0xdc/0x920 [27847.574246] balance_pgdat+0x288/0x680 [27847.574262] kswapd+0x2ca/0x990 [27847.574271] ? remove_wait_queue+0x170/0x170 [27847.574282] kthread+0x1d3/0x2a0 [27847.574288] ? balance_pgdat+0x680/0x680 [27847.574294] ? kthread_create_worker_on_cpu+0x70/0x70 [27847.574304] ret_from_fork+0x3a/0x50
Attachment:
pgpOFEHwvAM4J.pgp
Description: PGP signature
-- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
