Public bug reported: See this in the kernel logs:
[ 132.233601] mlx5_core 0005:01:00.0: 0005:01:00.0:wait_func:744:(pid 1353): CREATE_EQ(0x301) timeout. Will cause a leak of a command resource [ 132.245278] mlx5_core 0005:01:00.0: 0005:01:00.0:mlx5_start_eqs:505:(pid 1353): failed to create async EQ -110 [ 132.265323] mlx5_core 0005:01:00.0: Failed to start pages and async EQs [ 134.304033] mlx5_core 0005:01:00.0: mlx5_load_one failed with error code -110 [ 134.310297] mlx5_core: probe of 0005:01:00.0 failed with error -110 Output of lspci -v: 0005:01:00.0 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx] Subsystem: Mellanox Technologies MT27710 Family [ConnectX-4 Lx] Physical Slot: 6 Flags: fast devsel, IRQ 162 Memory at e0400000000 (64-bit, prefetchable) [size=32M] Expansion ROM at e0100100000 [disabled] [size=1M] Capabilities: [60] Express Endpoint, MSI 00 Capabilities: [48] Vital Product Data Capabilities: [9c] MSI-X: Enable- Count=64 Masked- Capabilities: [c0] Vendor Specific Information: Len=18 <?> Capabilities: [40] Power Management version 3 Capabilities: [100] Alternative Routing-ID Interpretation (ARI) Capabilities: [110] Advanced Error Reporting Capabilities: [180] Single Root I/O Virtualization (SR-IOV) Capabilities: [1c0] #19 Kernel modules: mlx5_core It doesnt aquire any IP, running dhclient -i <interface> also doenst help. ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1642774 Title: Mellanox CX4 card doesnt work in PDAW1.0 release To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1642774/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs