This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1777398 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Tags added: bionic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1777398 Title: dm thin block allocation failure Status in linux package in Ubuntu: Incomplete Bug description: When using the bionic kernel (hwe-edge) on xenial we randomly trigger a kernel bug when creating a thin provisioned lvm volume. kernel: [146487.421278] ------------[ cut here ]------------ kernel: [146487.421281] kernel BUG at /build/linux-hwe-edge-eBL7So/linux-hwe-edge-4.15.0/drivers/md/persistent-data/dm-space-map-disk.c:178! kernel: [146487.421435] invalid opcode: 0000 [#1] SMP PTI kernel: [146487.421528] Modules linked in: dm_snapshot cmac arc4 md4 nls_utf8 cifs ccm fscache dccp_diag dccp tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag xt_CHECKSUM xt_nat iptable_nat nf_nat_ipv4 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack iptable_filter veth dummy bridge iptable_mangle xt_CT iptable_raw ip_tables x_tables vhost_net vhost tap ipmi_ssif dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio intel_rapl skx_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf lpc_ich ioatdma shpchp dca acpi_power_meter acpi_pad mac_hid ipmi_si ipmi_devintf ipmi_msghandler kernel: [146487.421859] nf_nat_ftp nf_conntrack_ftp nf_nat_sip nf_conntrack_sip nf_nat_pptp nf_conntrack_pptp nf_nat_proto_gre nf_nat nf_conntrack_proto_gre nf_conntrack tcp_htcp 8021q garp mrp stp llc bonding autofs4 btrfs zstd_compress raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath linear raid10 raid1 i2c_algo_bit ttm i40e drm_kms_helper syscopyarea ptp sysfillrect pps_core sysimgblt fb_sys_fops nvme ahci drm nvme_core libahci wmi kernel: [146487.422080] CPU: 13 PID: 2274450 Comm: kworker/u576:1 Not tainted 4.15.0-22-generic #24~16.04.1-Ubuntu kernel: [146487.422211] Hardware name: Quanta Cloud Technology Inc. QuantaGrid D52B-1U/S5B-MB (LBG-4), BIOS 3A10.03 11/17/2017 kernel: [146487.422349] Workqueue: dm-thin do_worker [dm_thin_pool] kernel: [146487.422443] RIP: 0010:sm_disk_new_block+0xa1/0xb0 [dm_persistent_data] kernel: [146487.422536] RSP: 0018:ffff9efc5e4d3c68 EFLAGS: 00010297 kernel: [146487.422626] RAX: 0000000000000000 RBX: ffff88b122d34000 RCX: 0000000000000000 kernel: [146487.422749] RDX: ffff8868d8631e00 RSI: 0000000000000282 RDI: ffff88b137691200 kernel: [146487.422872] RBP: ffff9efc5e4d3c90 R08: 0000000000000000 R09: ffff9efc5e4d39f0 kernel: [146487.422994] R10: ffff9efc5e4d38f8 R11: ffff9efc5e4d3b48 R12: 0000000000000000 kernel: [146487.423117] R13: ffff9efc5e4d3d40 R14: ffff9efc5e4d3d40 R15: ffff882de1769fa0 kernel: [146487.423240] FS: 0000000000000000(0000) GS:ffff8868ee540000(0000) knlGS:0000000000000000 kernel: [146487.423366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kernel: [146487.423457] CR2: 00007f0f30b083c0 CR3: 0000002ab260a004 CR4: 00000000007626e0 kernel: [146487.423580] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kernel: [146487.423703] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kernel: [146487.423826] PKRU: 55555554 kernel: [146487.423906] Call Trace: kernel: [146487.423989] dm_pool_alloc_data_block+0x44/0x60 [dm_thin_pool] kernel: [146487.424082] alloc_data_block.isra.53+0x6f/0x180 [dm_thin_pool] kernel: [146487.424175] process_cell+0x2cf/0x4d0 [dm_thin_pool] kernel: [146487.424267] ? mempool_alloc_slab+0x15/0x20 kernel: [146487.424354] ? mempool_alloc+0x73/0x180 kernel: [146487.424440] ? process_prepared+0x8d/0xc0 [dm_thin_pool] kernel: [146487.424531] do_worker+0x25c/0x8b0 [dm_thin_pool] kernel: [146487.424621] process_one_work+0x14d/0x410 kernel: [146487.424708] ? process_discard_cell_passdown+0x1e0/0x1e0 [dm_thin_pool] kernel: [146487.424802] ? process_one_work+0x14d/0x410 kernel: [146487.424888] worker_thread+0x4b/0x460 kernel: [146487.424973] kthread+0x105/0x140 kernel: [146487.425055] ? process_one_work+0x410/0x410 kernel: [146487.425142] ? kthread_associate_blkcg+0xa0/0xa0 kernel: [146487.425230] ? do_syscall_64+0x73/0x130 kernel: [146487.425315] ? SyS_exit_group+0x14/0x20 kernel: [146487.425401] ret_from_fork+0x35/0x40 kernel: [146487.425485] Code: c0 01 48 89 83 20 22 00 00 49 8b 75 00 e8 68 f7 ff ff 85 c0 75 10 83 7d dc 01 75 0f 48 83 83 28 22 00 00 01 eb af 41 89 c4 eb aa <0f> 0b e8 e8 1b cf d2 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 kernel: [146487.425703] RIP: sm_disk_new_block+0xa1/0xb0 [dm_persistent_data] RSP: ffff9efc5e4d3c68 kernel: [146487.425869] ---[ end trace 76985d9f3818cc3d ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777398/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp