[qubes-users] Network broken after in-place upgrade to 4.1 on x230

Dear List,

after i did an in-place upgrade from 4.0.4 to 4.1, the wired network adapter in my sys-net (based on fedora-34) did not work anymore.
General connectivity is possible with wifi, but "ip" tells me my ethernet link is down.
Manually starting the network adapter did not work either, and i found this in my journalctl:

fedora kernel: genirq: Flags mismatch irq 0. 00000080 (ens6) vs. 00015a00 (timer)
fedora kernel: CPU: 0 PID: 1276 Comm: ip Not tainted 5.4.175-1.fc25.qubes.x86_64 #1
fedora kernel: Hardware name: Xen HVM domU, BIOS 4.14.3 01/20/2022
fedora kernel: Call Trace:
fedora kernel: dump_stack+0x66/0x81
fedora kernel: __setup_irq+0x6f2/0x760
fedora kernel: ? kmem_cache_alloc_trace+0x182/0x240
fedora kernel: request_threaded_irq+0xfa/0x160
fedora kernel: e1000_request_irq+0x15b/0x270 [e1000e]
fedora kernel: ? e1000e_open+0x115/0x450 [e1000e]
fedora kernel: e1000e_open+0x115/0x450 [e1000e]
fedora kernel: __dev_open+0xe8/0x170
fedora kernel: __dev_change_flags+0x1b4/0x200
fedora kernel: dev_change_flags+0x23/0x60
fedora kernel: do_setlink+0x3b7/0xe70
fedora kernel: ? page_counter_try_charge+0x56/0xc0
fedora kernel: ? try_charge+0x638/0x7c0
fedora kernel: __rtnl_newlink+0x5ba/0x8c0
fedora kernel: rtnl_newlink+0x47/0x70
fedora kernel: ? ns_capable_common+0x27/0x50
fedora kernel: rtnetlink_rcv_msg+0x2ab/0x3a0
fedora kernel: ? rtnl_calcit.isra.28+0x120/0x120
fedora kernel: netlink_rcv_skb+0xfd/0x130
fedora kernel: netlink_unicast+0x1c3/0x250
fedora kernel: netlink_sendmsg+0x327/0x460
fedora kernel: sock_sendmsg+0x5b/0x60
fedora kernel: ____sys_sendmsg+0x273/0x2a0
fedora kernel: ? copy_msghdr_from_user+0xe5/0x160
fedora kernel: ___sys_sendmsg+0xa6/0xf0
fedora kernel: ? __sys_sendmsg+0x8a/0xd0
fedora kernel: __sys_sendmsg+0x8a/0xd0
fedora kernel: do_syscall_64+0x5b/0x1c0
fedora kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
fedora kernel: RIP: 0033:0x7373d0c4ba67
fedora kernel: Code: 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3>
fedora kernel: RSP: 002b:00007fff035f5358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
fedora kernel: RAX: ffffffffffffffda RBX: 00000000620170c6 RCX: 00007373d0c4ba67
fedora kernel: RDX: 0000000000000000 RSI: 00007fff035f53c0 RDI: 0000000000000003
fedora kernel: RBP: 0000000000000000 R08: 0000000000000001 R09: 00007373d0d0da60
fedora kernel: R10: 0000000000000078 R11: 0000000000000246 R12: 0000000000000001
fedora kernel: R13: 00007fff035f5470 R14: 0000000000000000 R15: 000064f4c21a5040
fedora kernel: e1000e 0000:00:06.0 ens6: Unable to allocate interrupt, Error: -16

Anybody got a suggestion on how to resolve this?
I already tried to upgrade my template and there are no updates available anymore.

Kind regards

Dear List,

i dont know if this message is received twice, in that case please excuse.

I received a suggestion to upgrade my HEADS Firmware, which resolved my issue. Thank you very much for this hint :slight_smile:

Maybe this is worth a mention in the upgrade notes?

Kind regards and again, thank you very much for leading me into the right direction!