Message-ID: <ZRj_ovMi-Xbb8i-D@debian.me>
Date:   Sun, 1 Oct 2023 12:12:02 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     enc0der <enc0der@...il.com>,
        Linux Regressions <regressions@...ts.linux.dev>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Wireless <linux-wireless@...r.kernel.org>,
        Linux Networking <netdev@...r.kernel.org>,
        Linux USB <linux-usb@...r.kernel.org>,
        Linux RCU <rcu@...r.kernel.org>
Cc:     Stanislaw Gruszka <stf_xl@...pl>,
        Helmut Schaa <helmut.schaa@...glemail.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Hayes Wang <hayeswang@...ltek.com>,
        Simon Horman <horms@...nel.org>,
        Andre Przywara <andre.przywara@....com>,
        Andrew Gaul <gaul@...l.org>,
        Bjørn Mork <bjorn@...k.no>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Frederic Weisbecker <frederic@...nel.org>,
        Neeraj Upadhyay <quic_neeraju@...cinc.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Josh Triplett <josh@...htriplett.org>,
        Boqun Feng <boqun.feng@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Lai Jiangshan <jiangshanlai@...il.com>,
        Zqiang <qiang.zhang1211@...il.com>
Subject: Re: rt8000usb driver issue (maybe interaction with other drivers)

On Sat, Sep 30, 2023 at 06:04:22PM -0400, enc0der wrote:
> Hello all!
> 
> This is the first time I have ever reported anything linux related, so
> if this is not the proper way, please let me know what the correct way
> is.
> 
> I am using an NVIDIA Jetson Orin Nano developer platform.  They
> release what they call a jetpack that comes with linux and their
> additions on top.  We are using the latest version they release (just
> released about a month ago)

Something like a distro? What version?

> 
> When I plug in a USB WiFi adapter that uses the rt8000usb driver, if I
> connect to a network it sees, I get a kernel panic.  If I have
> "automatically connect" it kernel panics when I plug the USB in.
> 
> The version of the kernel they ship is:
> 
> 5.10.120-tegra. (tegra is their additions)
> 
> I talked with NVIDIA first on what I was seeing and after looking at
> my log, they said it is likely a driver problem.
> 
> Right after I plug in the device, this is the sequence of messages I see:
> 
> [  264.400281] BUG: scheduling while atomic: NetworkManager/622/0x00000203
> [  264.408778] BUG: scheduling while atomic: NetworkManager/622/0xfffffdff
> [  264.417178] BUG: scheduling while atomic: swapper/2/0/0x00000504
> [  264.423685] bad: scheduling from the idle thread!
> 
> Then it panics
> 
> Sometimes it prints more, like:
> 
> [   21.657382] BUG: scheduling while atomic: NetworkManager/630/0x00000203
> [   21.664818] WARNING: CPU: 4 PID: 630 at
> kernel/rcu/tree_plugin.h:297 rcu_note_context_switch+0x50/0x540
> [   21.675028] ---[ end trace 62dc42c98ec427c8 ]---
> [   21.679873] BUG: scheduling while atomic: NetworkManager/630/0x00000505
> [   21.687591] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624
> rcu_eqs_enter.isra.0+0x128/0x130
> [   21.696512] ---[ end trace 62dc42c98ec427c9 ]---
> 
> I've also seen this:
> 
> [   27.885487] Unable to handle kernel paging request at virtual
> address 0000000000001000
> [   27.893656] Mem abort info:
> [   27.896524]   ESR = 0x86000004
> [   27.899664]   EC = 0x21: IABT (current EL), IL = 32 bits
> [   27.905124]   SET = 0, FnV = 0
> [   27.908257]   EA = 0, S1PTW = 0
> [   27.911480] user pgtable: 4k pages, 48-bit VAs, pgdp=00000001110cb000
> [   27.918090] [0000000000001000] pgd=0000000000000000, p4d=0000000000000000
> [   27.925066] Internal error: Oops: 86000004 [#1] PREEMPT SMP
> [   27.930794] Modules linked in: mtd_blkdevs(E) mtd(E) lzo_rle(E)
> lzo_compress(E) zram(E) ramoops(E) reed_solomon(E) bnep(E) loop(E)
> rt2800usb(E) rt2x00usb(E) rt2800lib(E) rt2x00lib(E) aes_ce_blk(E)
> rtl8822ce(E) mac80211(E) crypto_simd(E) cryptd(E) rtk_btusb(E)
> snd_soc_tegra186_asrc(E) input_leds(E) snd_soc_tegra186_dspk(E)
> snd_soc_tegra210_ope(E) aes_ce_cipher(E) snd_soc_tegra186_arad(E)
> snd_soc_tegra210_iqc(E) ghash_ce(E) btusb(E) snd_soc_tegra210_mvc(E)
> snd_soc_tegra210_afc(E) sha2_ce(E) btrtl(E) snd_soc_tegra210_amx(E)
> snd_soc_tegra210_dmic(E) snd_soc_tegra210_adx(E) r8168(E)
> snd_soc_tegra210_adsp(E) snd_soc_tegra210_admaif(E) sha256_arm64(E)
> btbcm(E) snd_soc_tegra210_mixer(E) snd_soc_tegra210_sfc(E)
> snd_soc_tegra210_i2s(E) cfg80211(E) snd_soc_tegra_machine_driver(E)
> snd_soc_tegra_pcm(E) sha1_ce(E) btintel(E) snd_hda_codec_hdmi(E)
> snd_soc_tegra_utils(E) snd_hda_tegra(E) snd_soc_simple_card_utils(E)
> snd_soc_spdif_tx(E) nvadsp(E) snd_soc_tegra210_ahub(E)
> snd_hda_codec(E) userspace_alert(E)
> [   27.930905]  snd_hda_core(E) tegra_bpmp_thermal(E) nv_imx219(E)
> spi_tegra114(E) tegra210_adma(E) nvidia(OE) binfmt_misc(E) ina3221(E)
> pwm_fan(E) nvgpu(E) nvmap(E) ip_tables(E) x_tables(E) [last unloaded:
> mtdblock]
> [   28.042400] CPU: 4 PID: 630 Comm: NetworkManager Tainted: G
> W  OE     5.10.120-tegra #1

Out-of-tree modules, right?

> [   28.051233] Hardware name: Unknown NVIDIA Orin Nano Developer
> Kit/NVIDIA Orin Nano Developer Kit, BIOS 4.1-33958178 08/01/2023
> [   28.062910] pstate: 60400089 (nZCv daIf +PAN -UAO -TCO BTYPE=--)
> [   28.069071] pc : 0x1000
> [   28.071586] lr : arm_smmu_dma_sync+0x40/0x70
> [   28.075965] sp : ffff8000100231a0
> [   28.079365] x29: 0000000000001000 x28: ffff4655c01d0ec0
> [   28.084817] x27: ffffaced1f227000 x26: ffff4655c6ee32c0
> [   28.090270] x25: 0000000000000000 x24: ffffaced1e405858
> [   28.095718] x23: ffff46572e84ae00 x22: ffff4655c6ee2c40
> [   28.101165] x21: ffff4655c82c3480 x20: ffffaced1db49e08
> [   28.106618] x19: ffff8000100231c0 x18: 0000000000010101
> [   28.112073] x17: 0000000000cccccc x16: ffffaced1d23382c
> [   28.117520] x15: 0000000000000000 x14: 0000000000000000
> [   28.122970] x13: 0000000000000001 x12: 0000000000000000
> [   28.128421] x11: 0000000000000008 x10: 0000000000000ab0
> [   28.133863] x9 : ffff800010023180 x8 : ffff4655c6ee3750
> [   28.139309] x7 : 000000067eb29c20 x6 : 0000000000000238
> [   28.144763] x5 : 00000000410fd420 x4 : 0000000000f0000f
> [   28.150214] x3 : 0000000000001000 x2 : ffff4655c82c3480
> [   28.155658] x1 : ffffaced1db49e08 x0 : ffff465704c37558
> [   28.161107] Call trace:
> [   28.163620]  0x1000
> [   28.165777] Code: bad PC value
> [   28.168911] ---[ end trace 62dc42c98ec427ca ]---
> [   28.183964] Kernel panic - not syncing: Oops: Fatal exception
> [   28.189864] SMP: stopping secondary CPUs
> [   29.275883] SMP: failed to stop secondary CPUs 0-5
> [   29.280811] Kernel Offset: 0x2ced0d200000 from 0xffff800010000000
> [   29.287066] PHYS_OFFSET: 0xffffb9ab40000000
> [   29.291360] CPU features: 0x08040006,4a80aa38
> [   29.295832] Memory Limit: none
> [   29.309234] ---[ end Kernel panic - not syncing: Oops: Fatal exception ]---
> 
> (This one I believe when I started with the wifi adapter connected to
> USB3 and networking was set to automatically connect.
> 
> I see in the git repo that these drivers have been changed over the
> last few years.  Given the age of the kernel that NVIDIA is using, I
> am not sure how to correlate changes listed in the history of the
> files with the release.  I guess I could download and diff them until
> I figure out where.

Where?

> 
> I'm just not sure where to go from here.  I do know without question,
> older versions of these drivers work on the Jetson Nano and Raspberry
> Pi 3 which are MUCH older kernels.

What version?

Confused...

-- 
An old man doll... just what I always wanted! - Clara

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