Re: [syzbot] [wireless?] INFO: task hung in switchdev_deferred_process_work (2)

[syzbot]

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
SYZFAIL: initialize_wifi_devices: failed set up IBSS network

2023/03/25 01:50:35 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe
SYZFAIL: initialize_wifi_devices: failed set up IBSS network
device=0 (errno 132: Operation not possible due to RF-kill)
loop exited with status 67
2023/03/25 01:50:35 result: hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe

SYZFAIL: initialize_wifi_devices: failed set up IBSS network
device=1 (errno 132: Operation not possible due to RF-kill)
loop exited with status 67
2023/03/25 01:50:35 result: hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe

SYZFAIL: initialize_wifi_devices: failed set up IBSS network
device=0 (errno 132: Operation not possible due to RF-kill)
loop exited with status 67
2023/03/25 01:50:35 result: hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe

SYZFAIL: initialize_wifi_devices: failed set up IBSS network
device=0 (errno 132: Operation not possible due to RF-kill)
loop exited with status 67
2023/03/25 01:50:38 result: hanged=false err=executor 0: EOF
SYZFAIL: wrong response packet
 (errno 16: Device or resource busy)


2023/03/25 01:50:39 result: hanged=false err=executor 5: EOF
SYZFAIL: wrong response packet
 (errno 16: Device or resource busy)


2023/03/25 01:50:39 executed programs: 29
2023/03/25 01:50:44 executed programs: 34


Tested on:

commit:         65aca32e Merge tag 'mm-hotfixes-stable-2023-03-24-17-0..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=12e930b6c80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4a2ca2de6ed94982
dashboard link: https://syzkaller.appspot.com/bug?extid=8ecc009e206a956ab317
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16379cfec80000