You have been subscribed to a public bug:

Hi,

I get no network connection established.
In dmesg I get repeatively messages regarding a TX hang and adapter reset:

[  202.700164] igb 0000:01:00.0 enp1s0: igb: enp1s0 NIC Link is Up 1000 Mbps 
Full Duplex, Flow Control: RX
[  204.929067] igb 0000:01:00.0: Detected Tx Unit Hang
                 Tx Queue             <3>
                 TDH                  <0>
                 TDT                  <2>
                 next_to_use          <2>
                 next_to_clean        <0>
               buffer_info[next_to_clean]
                 time_stamp           <ffffa148>
                 next_to_watch        <000000003bbba65a>
                 jiffies              <ffffa300>
                 desc.status          <128200>
[  204.929065] igb 0000:01:00.0: Detected Tx Unit Hang
                 Tx Queue             <2>
                 TDH                  <0>
                 TDT                  <2>
                 next_to_use          <2>
                 next_to_clean        <0>
               buffer_info[next_to_clean]
                 time_stamp           <ffffa148>
                 next_to_watch        <0000000098471433>
                 jiffies              <ffffa300>
                 desc.status          <128200>
[  206.911750] igb 0000:01:00.0: Detected Tx Unit Hang
                 Tx Queue             <2>
                 TDH                  <0>
                 TDT                  <2>
                 next_to_use          <2>
                 next_to_clean        <0>
               buffer_info[next_to_clean]
                 time_stamp           <ffffa148>
                 next_to_watch        <0000000098471433>
                 jiffies              <ffffa4f0>
                 desc.status          <128200>
[  206.911750] igb 0000:01:00.0: Detected Tx Unit Hang
                 Tx Queue             <3>
                 TDH                  <0>
                 TDT                  <2>
                 next_to_use          <2>
                 next_to_clean        <0>
               buffer_info[next_to_clean]
                 time_stamp           <ffffa148>
                 next_to_watch        <000000003bbba65a>
                 jiffies              <ffffa4f0>
                 desc.status          <128200>
[  208.931728] igb 0000:01:00.0: Detected Tx Unit Hang
                 Tx Queue             <2>
                 TDH                  <0>
                 TDT                  <2>
                 next_to_use          <2>
                 next_to_clean        <0>
               buffer_info[next_to_clean]
                 time_stamp           <ffffa148>
                 next_to_watch        <0000000098471433>
                 jiffies              <ffffa6e9>
                 desc.status          <128200>
[  208.931728] igb 0000:01:00.0: Detected Tx Unit Hang
                 Tx Queue             <3>
                 TDH                  <0>
                 TDT                  <2>
                 next_to_use          <2>
                 next_to_clean        <0>
               buffer_info[next_to_clean]
                 time_stamp           <ffffa148>
                 next_to_watch        <000000003bbba65a>
                 jiffies              <ffffa6e9>
                 desc.status          <128200>
[  210.911642] igb 0000:01:00.0: Detected Tx Unit Hang
                 Tx Queue             <2>
                 TDH                  <0>
                 TDT                  <2>
                 next_to_use          <2>
                 next_to_clean        <0>
               buffer_info[next_to_clean]
                 time_stamp           <ffffa148>
                 next_to_watch        <0000000098471433>
                 jiffies              <ffffa8d8>
                 desc.status          <128200>
[  210.911642] igb 0000:01:00.0: Detected Tx Unit Hang
                 Tx Queue             <3>
                 TDH                  <0>
                 TDT                  <2>
                 next_to_use          <2>
                 next_to_clean        <0>
               buffer_info[next_to_clean]
                 time_stamp           <ffffa148>
                 next_to_watch        <000000003bbba65a>
                 jiffies              <ffffa8d8>
                 desc.status          <128200>
[  212.091622] igb 0000:01:00.0 enp1s0: igb: enp1s0 NIC Link is Down
[  212.091950] igb 0000:01:00.0 enp1s0: Reset adapter

System: Shuttle SH570
Kernel: Linux  5.11.0-46-generic #51~20.04.1-Ubuntu SMP  x86_64 x86_64 x86_64 
GNU/Linux
NIC:
/sys/class/net/enp1s0/device/vendor = 0x8086
/sys/class/net/enp1s0/device/device = 0x157b

sudo ethtool enp1s0
Settings for enp1s0:
 Supported ports: [ TP ]
 Supported link modes:   10baseT/Half 10baseT/Full
                         100baseT/Half 100baseT/Full
                         1000baseT/Full
 Supported pause frame use: Symmetric
 Supports auto-negotiation: Yes
 Supported FEC modes: Not reported
 Advertised link modes:  10baseT/Half 10baseT/Full
                         100baseT/Half 100baseT/Full
                         1000baseT/Full
 Advertised pause frame use: Symmetric
 Advertised auto-negotiation: Yes
 Advertised FEC modes: Not reported
 Speed: 1000Mb/s
 Duplex: Full
 Port: Twisted Pair
 PHYAD: 1
 Transceiver: internal
 Auto-negotiation: on
 MDI-X: off (auto)
 Supports Wake-on: pumbg
 Wake-on: g
 Current message level: 0x00000007 (7)
          drv probe link
 Link detected: yes


modinfo igb
filename:       
/lib/modules/5.11.0-46-generic/kernel/drivers/net/ethernet/intel/igb/igb.ko
license:        GPL v2
description:    Intel(R) Gigabit Ethernet Network Driver
author:         Intel Corporation, <e1000-de...@lists.sourceforge.net>
srcversion:     6571F9CB4A315D69E8E8585
alias:          pci:v00008086d000010D6sv*sd*bc*sc*i*
alias:          pci:v00008086d000010A9sv*sd*bc*sc*i*
alias:          pci:v00008086d000010A7sv*sd*bc*sc*i*
alias:          pci:v00008086d000010E8sv*sd*bc*sc*i*
alias:          pci:v00008086d00001526sv*sd*bc*sc*i*
alias:          pci:v00008086d0000150Dsv*sd*bc*sc*i*
alias:          pci:v00008086d000010E7sv*sd*bc*sc*i*
alias:          pci:v00008086d000010E6sv*sd*bc*sc*i*
alias:          pci:v00008086d00001518sv*sd*bc*sc*i*
alias:          pci:v00008086d0000150Asv*sd*bc*sc*i*
alias:          pci:v00008086d000010C9sv*sd*bc*sc*i*
alias:          pci:v00008086d00000440sv*sd*bc*sc*i*
alias:          pci:v00008086d0000043Csv*sd*bc*sc*i*
alias:          pci:v00008086d0000043Asv*sd*bc*sc*i*
alias:          pci:v00008086d00000438sv*sd*bc*sc*i*
alias:          pci:v00008086d00001516sv*sd*bc*sc*i*
alias:          pci:v00008086d00001511sv*sd*bc*sc*i*
alias:          pci:v00008086d00001510sv*sd*bc*sc*i*
alias:          pci:v00008086d00001527sv*sd*bc*sc*i*
alias:          pci:v00008086d0000150Fsv*sd*bc*sc*i*
alias:          pci:v00008086d0000150Esv*sd*bc*sc*i*
alias:          pci:v00008086d00001524sv*sd*bc*sc*i*
alias:          pci:v00008086d00001523sv*sd*bc*sc*i*
alias:          pci:v00008086d00001522sv*sd*bc*sc*i*
alias:          pci:v00008086d00001521sv*sd*bc*sc*i*
alias:          pci:v00008086d0000157Csv*sd*bc*sc*i*
alias:          pci:v00008086d0000157Bsv*sd*bc*sc*i*
alias:          pci:v00008086d00001538sv*sd*bc*sc*i*
alias:          pci:v00008086d00001537sv*sd*bc*sc*i*
alias:          pci:v00008086d00001536sv*sd*bc*sc*i*
alias:          pci:v00008086d00001533sv*sd*bc*sc*i*
alias:          pci:v00008086d00001539sv*sd*bc*sc*i*
alias:          pci:v00008086d00001F45sv*sd*bc*sc*i*
alias:          pci:v00008086d00001F41sv*sd*bc*sc*i*
alias:          pci:v00008086d00001F40sv*sd*bc*sc*i*
depends:        dca,i2c-algo-bit
retpoline:      Y
intree:         Y
name:           igb
vermagic:       5.11.0-46-generic SMP mod_unload modversions 
sig_id:         PKCS#7
signer:         Build time autogenerated kernel key
sig_key:        02:C8:53:11:09:6E:E4:B7:D7:FA:00:84:D1:87:50:1F:49:81:C6:C2
sig_hashalgo:   sha512
signature:      4A:0C:93:DF:D1:A6:04:BE:62:E2:60:80:7F:1A:5B:D6:CF:AC:0B:F9:
                CE:DC:B2:D8:B5:6C:F7:F4:14:4D:BE:00:4E:CF:38:F0:4B:70:3A:77:
                B1:C9:35:A7:40:99:D4:24:76:16:C6:2B:91:D7:88:E3:B9:13:2F:73:
                3B:A1:E0:7B:58:4E:1D:1F:0B:9E:63:28:E7:87:2B:8F:BD:B1:75:98:
                4E:60:B8:DC:B8:1A:D2:46:85:53:31:CB:B4:34:69:0F:D0:2E:C8:2F:
                53:57:B6:67:7A:4D:F7:E9:15:40:D8:81:AF:58:A2:D6:2C:DD:CA:A5:
                6A:8A:10:A4:14:B1:07:ED:F2:F8:27:29:F0:8A:88:09:20:EB:39:91:
                BF:2C:EE:38:79:F2:41:21:96:32:84:70:56:9C:4C:20:48:E1:2C:AC:
                09:31:F4:AD:2B:03:E3:0B:29:18:A9:A9:40:D3:77:AD:09:34:8A:BA:
                5D:BB:7D:42:DC:C6:71:14:5B:55:37:AE:0F:8D:DF:2F:41:B1:84:B3:
                74:F4:51:C1:74:64:4D:96:C2:CB:FD:1B:8C:CC:BB:FF:C8:54:C0:6D:
                EE:F1:A5:92:49:65:18:DF:60:B2:D7:46:0A:CD:7C:46:90:95:E1:A6:
                55:50:C2:15:72:6A:7F:FD:0B:34:D2:CD:BD:4E:F6:75:EA:10:7A:77:
                74:BF:92:4E:14:EE:42:D4:63:BA:4F:04:05:6D:1B:5E:09:74:14:75:
                AC:32:64:8E:FB:B0:A7:3B:1C:2F:49:4C:9E:F2:D2:19:FC:F4:77:96:
                7F:AC:4B:B7:47:BD:37:A4:2D:06:2C:8B:0D:36:E6:D2:AC:D8:FF:67:
                84:C4:62:84:68:95:D6:1C:8D:1F:41:2C:2E:41:1C:D7:24:82:B1:72:
                2F:DE:08:81:68:B3:51:39:DE:BB:B4:82:A6:D9:48:5C:06:E3:38:E3:
                95:95:D8:F5:DF:E8:4E:C1:BA:D6:F6:A7:19:DC:A4:E4:3C:B4:14:64:
                D6:4D:84:3E:3B:D2:13:35:47:CD:3D:76:48:97:4D:AC:1A:52:28:B3:
                0F:A8:05:69:82:AB:51:EC:5D:3C:AB:EA:98:8E:90:1A:4E:70:76:AE:
                6E:A2:DD:77:24:E1:83:81:4B:C7:54:9F:17:21:C5:E4:DE:52:54:55:
                B0:3C:FC:2A:54:E6:B4:9D:E6:01:04:2E:53:EB:4A:0B:47:B5:16:B0:
                A8:25:A1:1F:E6:41:67:58:48:0D:E2:54:8B:08:35:41:F7:7A:CB:E5:
                20:E8:41:70:9C:74:4E:D3:63:99:B7:AE:FF:2C:F6:B1:3D:13:DD:DB:
                DE:26:59:ED:E0:DB:3B:77:C3:7C:44:49
parm:           max_vfs:Maximum number of virtual functions to allocate per 
physical function (uint)
parm:           debug:Debug level (0=none,...,16=all) (int)

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: bot-comment
-- 
[igb - Intel NIC] Adapter reset due to TX unit hangs
https://bugs.launchpad.net/bugs/1958032
You received this bug notification because you are a member of Kernel Packages, 
which is subscribed to linux in Ubuntu.

-- 
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

Reply via email to