Re: [syzbot] [usb?] BUG: corrupted list in usb_hcd_link_urb_to_ep (5)

[Alan Stern]

On Tue, Jul 07, 2026 at 12:17:01PM -0700, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> lost connection to test machine
> 
> 
> 
> Tested on:
> 
> commit:         2b763db0 Add linux-next specific files for 20260703
> git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> console output: https://syzkaller.appspot.com/x/log.txt?x=15586b39580000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=bc069df559a09463
> dashboard link: https://syzkaller.appspot.com/bug?extid=e69c25cf38a53d0cf64c
> compiler:       Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
> patch:          https://syzkaller.appspot.com/x/patch.diff?x=13aef31e580000
> 

The console output says, in its entirety:

-----------------------------------------------------------------------------

ci-upstream-rust-kasan-gce-test-job/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce-test-job/syz-execprog -executor=ci-upstream-rust-kasan-gce-test-job/syz-executor -arch=amd64 -sandbox=none -procs=4 -repeat=0 -threaded=true -collide=false -optional=slowdown=1:sandbox_arg=0:type=gce ci-upstream-rust-kasan-gce-test-job/syzkaller4044572343

<...>
Warning: Permanently added '10.128.0.74' (ED25519) to the list of known hosts.
FATAL: kernel too old
[  132.897272][ T1336] ieee802154 phy0 wpan0: encryption failed: -22
[  132.897384][ T1336] ieee802154 phy1 wpan1: encryption failed: -22

-----------------------------------------------------------------------------

What can I do about this?

Alan Stern