Still present in 4.15.0-47-generic even though a number of dm/thin fixes have been backported
kernel: [1120717.622665] Modules linked in: cpuid xt_CHECKSUM xt_nat iptable_nat nf_nat_ipv4 dm_snapshot veth dummy bridge nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_CT iptable_raw iptable_mangle xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack iptable_filter ip_tables x_tables vhost_net vhost tap dm_thin_pool dm_persistent_data intel_rapl dm_bio_prison skx_edac dm_bufio x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc ipmi_ssif aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf lpc_ich shpchp ioatdma dca acpi_power_meter acpi_pad mac_hid ipmi_si ipmi_devintf ipmi_msghandler nf_nat_ftp nf_conntrack_ftp nf_nat_sip nf_conntrack_sip nf_nat_pptp nf_conntrack_pptp nf_nat_proto_gre kernel: [1120717.623364] 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 raid1 raid10 i2c_algo_bit ttm drm_kms_helper i40e syscopyarea sysfillrect sysimgblt fb_sys_fops ptp ahci nvme pps_core drm nvme_core libahci wmi kernel: [1120717.623739] CPU: 40 PID: 1269520 Comm: kworker/u128:2 Not tainted 4.15.0-47-generic #50~16.04.1-Ubuntu kernel: [1120717.623881] Hardware name: Quanta Cloud Technology Inc. QuantaGrid D52B-1U/S5B-MB (LBG-2), BIOS 3A13.Q402 11/16/2018 kernel: [1120717.624035] Workqueue: dm-thin do_worker [dm_thin_pool] kernel: [1120717.624142] RIP: 0010:sm_disk_new_block+0xa1/0xb0 [dm_persistent_data] kernel: [1120717.624245] RSP: 0018:ffffa467364d7c68 EFLAGS: 00010297 kernel: [1120717.624347] RAX: 0000000000000000 RBX: ffff89285e3f8000 RCX: 0000000000000000 kernel: [1120717.624481] RDX: ffff890b51e68000 RSI: 0000000000000282 RDI: ffff8970be770600 kernel: [1120717.624614] RBP: ffffa467364d7c90 R08: 0000000000000000 R09: ffffa467364d79f0 kernel: [1120717.624747] R10: ffffa467364d78f8 R11: ffffa467364d7b48 R12: 0000000000000000 kernel: [1120717.624880] R13: ffffa467364d7d40 R14: ffffa467364d7d40 R15: ffff8921d2ac9460 kernel: [1120717.625015] FS: 0000000000000000(0000) GS:ffff892870400000(0000) knlGS:0000000000000000 kernel: [1120717.625149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kernel: [1120717.625249] CR2: 00007f864a646000 CR3: 000000806a40a002 CR4: 00000000007626e0 kernel: [1120717.625384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kernel: [1120717.625517] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kernel: [1120717.625649] PKRU: 55555554 kernel: [1120717.625739] Call Trace: kernel: [1120717.625839] dm_pool_alloc_data_block+0x44/0x60 [dm_thin_pool] kernel: [1120717.625948] alloc_data_block.isra.56+0x6f/0x180 [dm_thin_pool] kernel: [1120717.626053] process_cell+0x2cf/0x4d0 [dm_thin_pool] kernel: [1120717.626157] ? sort+0x165/0x250 kernel: [1120717.626250] do_worker+0x25c/0x8b0 [dm_thin_pool] kernel: [1120717.626351] process_one_work+0x14d/0x410 kernel: [1120717.626451] ? process_discard_cell_passdown+0x1e0/0x1e0 [dm_thin_pool] kernel: [1120717.626557] ? process_one_work+0x14d/0x410 kernel: [1120717.626655] worker_thread+0x4b/0x460 kernel: [1120717.626755] kthread+0x105/0x140 kernel: [1120717.626849] ? process_one_work+0x410/0x410 kernel: [1120717.626947] ? kthread_destroy_worker+0x50/0x50 kernel: [1120717.627050] ret_from_fork+0x35/0x40 kernel: [1120717.627142] 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 a8 34 98 f0 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 kernel: [1120717.627428] RIP: sm_disk_new_block+0xa1/0xb0 [dm_persistent_data] RSP: ffffa467364d7c68 -- 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: Confirmed 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