Dec 10 22:20:36 athena18 kernel: [  151.553837] kernel BUG at /build/linux-Y38gIP/linux-4.15.0/drivers/md/raid5.c:4053!
Dec 10 22:20:36 athena18 kernel: [  151.553914] invalid opcode: 0000 [#1] SMP PTI
Dec 10 22:20:36 athena18 kernel: [  151.553948] Modules linked in: nfsv3 nfs fscache xfs intel_rapl sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass intel_cstate ipmi_ssif intel_rapl_perf input_leds joydev mei_me mei lpc_ich ioatdma shpchp ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad mac_hid sch_fq_codel nfsd auth_rpcgss nfs_acl lockd grace sunrpc ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid1 raid0 multipath linear raid456 ast async_raid6_recov ttm async_memcpy igb async_pq crct10dif_pclmul async_xor crc32_pclmul async_tx xor drm_kms_helper ghash_clmulni_intel syscopyarea pcbc raid6_pq sysfillrect libcrc32c hid_generic aesni_intel sysimgblt dca aes_x86_64 fb_sys_fops crypto_simd usbhid
Dec 10 22:20:36 athena18 kernel: [  151.554449]  i2c_algo_bit glue_helper ahci ptp drm mxm_wmi cryptd i2c_i801 hid libahci pps_core wmi
Dec 10 22:20:36 athena18 kernel: [  151.554525] CPU: 26 PID: 531 Comm: md0_raid5 Not tainted 4.15.0-42-generic #45-Ubuntu
Dec 10 22:20:36 athena18 kernel: [  151.554577] Hardware name: Supermicro X10DRi/X10DRi, BIOS 3.1 09/14/2018
Dec 10 22:20:36 athena18 kernel: [  151.554634] RIP: 0010:handle_stripe+0x2116/0x21c0 [raid456]
Dec 10 22:20:36 athena18 kernel: [  151.554674] RSP: 0018:ffffa0cc07c6fbf8 EFLAGS: 00010246
Dec 10 22:20:36 athena18 kernel: [  151.554713] RAX: ffff88e42ed61988 RBX: 00000000ffffffff RCX: 0000000000000003
Dec 10 22:20:36 athena18 kernel: [  151.554762] RDX: 0000000000000000 RSI: ffff88e42ed61440 RDI: 0000000000000000
Dec 10 22:20:36 athena18 kernel: [  151.554811] RBP: ffffa0cc07c6fd00 R08: 0000000000000001 R09: 0000000000000003
Dec 10 22:20:36 athena18 kernel: [  151.554858] R10: 0000000000000002 R11: 0000000000000003 R12: 0000000000000001
Dec 10 22:20:36 athena18 kernel: [  151.554906] R13: ffff88e42ed61440 R14: ffff88f43bb4a800 R15: 0000000000000004
Dec 10 22:20:36 athena18 kernel: [  151.554955] FS:  0000000000000000(0000) GS:ffff88f43f480000(0000) knlGS:0000000000000000
Dec 10 22:20:36 athena18 kernel: [  151.555009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Dec 10 22:20:36 athena18 kernel: [  151.555050] CR2: 00007f2793ee54c0 CR3: 000000202e00a004 CR4: 00000000003606e0
Dec 10 22:20:36 athena18 kernel: [  151.555099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Dec 10 22:20:36 athena18 kernel: [  151.555147] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Dec 10 22:20:36 athena18 kernel: [  151.555195] Call Trace:
Dec 10 22:20:36 athena18 kernel: [  151.555228]  handle_active_stripes.isra.61+0x3da/0x5a0 [raid456]
Dec 10 22:20:36 athena18 kernel: [  151.555276]  raid5d+0x407/0x5f0 [raid456]
Dec 10 22:20:36 athena18 kernel: [  151.555313]  ? schedule+0x2c/0x80
Dec 10 22:20:36 athena18 kernel: [  151.555344]  md_thread+0x129/0x170
Dec 10 22:20:36 athena18 kernel: [  151.555376]  ? handle_active_stripes.isra.61+0x5a0/0x5a0 [raid456]
Dec 10 22:20:36 athena18 kernel: [  151.555421]  ? md_thread+0x129/0x170
Dec 10 22:20:36 athena18 kernel: [  151.555454]  ? wait_woken+0x80/0x80
Dec 10 22:20:36 athena18 kernel: [  151.555486]  kthread+0x121/0x140
Dec 10 22:20:36 athena18 kernel: [  151.555515]  ? find_pers+0x70/0x70
Dec 10 22:20:36 athena18 kernel: [  151.555545]  ? kthread_create_worker_on_cpu+0x70/0x70
Dec 10 22:20:36 athena18 kernel: [  151.555585]  ret_from_fork+0x35/0x40
Dec 10 22:20:36 athena18 kernel: [  151.555614] Code: ff ff 4d 8b 45 38 4c 39 80 e8 00 00 00 0f 86 07 f0 ff ff 48 8b 40 18 4c 3b 80 38 02 00 00 0f 83 f6 ef ff ff e9 2b fb ff ff 0f 0b <0f> 0b 0f 0b 0f 84 6a ef ff ff e9 5a fb ff ff 49 8b 4d 38 48 c7 
Dec 10 22:20:36 athena18 kernel: [  151.555792] RIP: handle_stripe+0x2116/0x21c0 [raid456] RSP: ffffa0cc07c6fbf8