root@sonic:~# [ 120.210963] general protection fault: 0000 [#1] SMP [ 120.649436] Modules linked in: dummy xt_TCPMSS xt_tcpudp iptable_mangle ip6table_filter ip6_tables optoe sff_8436_eeprom at24 nvmem_core dell_z9264f_fpga_ocores(O) i2c_ocores ipmi_devintf i2c_mux_pca954x i2c_mux i2c_dev xt_conntrack nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo qat_c3xxx intel_qat bonding dh_generic linux_knet_cb(O) linux_bcm_knet(O) linux_user_bde(O) linux_kernel_bde(O) evdev dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel sg button rsa_generic asn1_decoder mpi authenc efi_pstore ipmi_si pcspkr ipmi_msghandler efivars iTCO_wdt iTCO_vendor_support shpchp ebtable_broute bridge stp llc ebtable_nat ebtable_filter iptable_filter ebtables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack efivarfs ip_tables x_tables autofs4 loop ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache nls_utf8 nls_cp437 nls_ascii vfat fat overlay squashfs sd_mod mmc_block crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci i2c_ismt i2c_i801 i2c_smbus sdhci_pci xhci_pci libata sdhci xhci_hcd mmc_core scsi_mod usbcore usb_common igb i2c_algo_bit dca ptp pps_core thermal [ 125.961078] CPU: 0 PID: 4902 Comm: orchagent Tainted: G O 4.9.0-9-2-amd64 #1 Debian 4.9.168-1+deb9u5 [ 126.083900] Hardware name: Dell EMC Z9264F-ON/Z9264F-ON-CPU, BIOS 3.42.0.B-1 10/04/2019 [ 126.179685] task: ffff9b0d992eb140 task.stack: ffffa7a244cd4000 [ 126.250504] RIP: 0010:[] [] fpgai2c_isr+0x129/0x6f0 [dell_z9264f_fpga_ocores] [ 126.374474] RSP: 0000:ffff9b0dffc03ee8 EFLAGS: 00010082 [ 126.438015] RAX: 0000000000000000 RBX: ffffffffc06c5748 RCX: 0000000000000001 [ 126.523400] RDX: 10ff9b0deb34b800 RSI: 0000000000000003 RDI: ffffffffc06c5748 [ 126.608781] RBP: ffffa7a243217c60 R08: 0000000000000000 R09: 000000000001839c [ 126.694163] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 126.779548] R13: 0000000000000001 R14: ffff9b0dffc03f5c R15: 00007ffdbd318df0 [ 126.864930] FS: 00007faf53069b80(0000) GS:ffff9b0dffc00000(0000) knlGS:0000000000000000 [ 126.961755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.030498] CR2: 0000564b9d7d1000 CR3: 0000000405c5e000 CR4: 0000000000340670 [ 127.115879] Stack: [ 127.139903] ffffffff9f6e85d1 ffff9b0dec56d300 000000000000003a ffff9b0de8264e58 [ 127.228820] 0000000000000000 ffffffff9f6d4dee ffff9b0de8264e00 ffff9b0de8264e00 [ 127.317740] ffff9b0de8264ed4 ffff9b0de8264e58 000000000000007b 0000000000000000 [ 127.406659] Call Trace: [ 127.435883] [ 127.458867] [] ? run_timer_softirq+0x231/0x430 [ 127.531777] [] ? __handle_irq_event_percpu+0x7e/0x1a0 [ 127.611956] [] ? handle_irq_event_percpu+0x30/0x70 [ 127.689019] [] ? handle_irq_event+0x39/0x60 [ 127.758801] [] ? handle_edge_irq+0x85/0x160 [ 127.828585] [] ? handle_irq+0x1f/0x30 [ 127.892129] [] ? do_IRQ+0x4e/0xe0 [ 127.951511] [] ? common_interrupt+0x9e/0x9e [ 128.021294] [ 128.044273] Code: 6c c0 e8 37 32 0c df 8b 15 c9 37 00 00 85 d2 0f 85 09 04 00 00 48 63 43 30 48 8b 55 08 be 03 00 00 00 48 89 df 8d 48 01 89 4b 30 <0f> b6 14 02 48 8b 43 48 e8 aa 42 56 df bf bc 8d 06 00 e8 c0 43 [ 128.278897] RIP [] fpgai2c_isr+0x129/0x6f0 [dell_z9264f_fpga_ocores] [ 128.374787] RSP [ 128.416492] ---[ end trace 41459bc7ae17f43c ]--- [ 128.480188] Kernel panic - not syncing: Fatal exception in interrupt [ 128.556201] Kernel Offset: 0x1e600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 128.693603] Rebooting in 10 seconds.. [ 138.658220] ACPI MEMORY or I/O RESET_REG.