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Message-ID: <DM4PR11MB6043088A4A65CBF124F5D518E93BA@DM4PR11MB6043.namprd11.prod.outlook.com>
Date: Mon, 17 Jul 2023 13:41:43 +0000
From: "Peer, Ilan" <ilan.peer@...el.com>
To: Bagas Sanjaya <bagasdotme@...il.com>,
Rudi Heitbaum <rudi@...tbaum.com>,
Johannes Berg <johannes@...solutions.net>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
Michael Ellerman <mpe@...erman.id.au>,
Andrew Morton <akpm@...ux-foundation.org>
CC: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
"Linux Regressions" <regressions@...ts.linux.dev>,
Linux Memory Management List <linux-mm@...ck.org>,
Linux Networking <netdev@...r.kernel.org>,
"Linux Wireless" <linux-wireless@...r.kernel.org>
Subject: RE: mm/page_alloc.c:4453 with cfg80211_wiphy_work [cfg80211]
Hi Sanjaya,
Can you please check if the attached patch fixes your issue?
Thanks in advance,
Ilan.
> -----Original Message-----
> From: Bagas Sanjaya <bagasdotme@...il.com>
> Sent: Sunday, July 16, 2023 14:11
> To: Rudi Heitbaum <rudi@...tbaum.com>; Johannes Berg
> <johannes@...solutions.net>; David S. Miller <davem@...emloft.net>; Eric
> Dumazet <edumazet@...gle.com>; Jakub Kicinski <kuba@...nel.org>;
> Paolo Abeni <pabeni@...hat.com>; Kirill A. Shutemov
> <kirill.shutemov@...ux.intel.com>; Michael Ellerman
> <mpe@...erman.id.au>; Andrew Morton <akpm@...ux-foundation.org>
> Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>; Linux
> Regressions <regressions@...ts.linux.dev>; Linux Memory Management List
> <linux-mm@...ck.org>; Linux Networking <netdev@...r.kernel.org>; Linux
> Wireless <linux-wireless@...r.kernel.org>
> Subject: Fwd: mm/page_alloc.c:4453 with cfg80211_wiphy_work [cfg80211]
>
> Hi,
>
> I notice a regression report on Bugzilla [1]. Quoting from it:
>
> > Linux version 6.5.0-rc1+ - up to
> > 831fe284d8275987596b7d640518dddba5735f61
> >
> > [ 7.312665] ------------[ cut here ]------------
> > [ 7.312671] WARNING: CPU: 8 PID: 659 at mm/page_alloc.c:4453
> __alloc_pages+0x329/0x340
> > [ 7.312683] Modules linked in: exfat ntfs3 bnep btusb btrtl btbcm btintel
> btmtk bluetooth ecdh_generic ecc iwlmvm mac80211 libarc4
> snd_hda_codec_hdmi iwlwifi snd_hda_codec_realtek
> snd_hda_codec_generic ledtrig_audio cfg80211 snd_hda_intel
> snd_hda_codec snd_hwdep intel_rapl_msr x86_pkg_temp_thermal
> intel_powerclamp snd_hda_core tpm_tis intel_rapl_common
> snd_intel_dspcfg tpm_tis_core idma64 rfkill tpm_crb tpm rng_core
> pkcs8_key_parser fuse dmi_sysfs
> > [ 7.312725] CPU: 8 PID: 659 Comm: kworker/8:2 Not tainted 6.5.0-rc1 #1
> > [ 7.312729] Hardware name: Intel(R) Client Systems
> NUC12WSKi7/NUC12WSBi7, BIOS WSADL357.0087.2023.0306.1931 03/06/2023
> > [ 7.312731] Workqueue: events cfg80211_wiphy_work [cfg80211]
> > [ 7.312785] RIP: 0010:__alloc_pages+0x329/0x340
> > [ 7.312791] Code: a8 44 89 e6 89 df c6 45 c8 00 4c 89 6d b0 41 89 de e8 0b ef
> ff ff 49 89 c7 e9 90 fe ff ff 80 e3 3f eb c0 c6 05 69 49 f7 09 01 <0f> 0b eb 98 e8
> 1e ec 6d 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
> > [ 7.312794] RSP: 0018:ffffad8e80defbf8 EFLAGS: 00010246
> > [ 7.312798] RAX: 0000000000000000 RBX: 0000000000040dc0 RCX:
> 0000000000000000
> > [ 7.312800] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
> 0000000000040dc0
> > [ 7.312802] RBP: ffffad8e80defc50 R08: 0000000000000005 R09:
> 0000000000000018
> > [ 7.312804] R10: ffff938899d4a800 R11: ffff938891a9c800 R12:
> 0000000000000034
> > [ 7.312806] R13: 0000000000000000 R14: ffffffffc02b150d R15:
> fffffffffffffc90
> > [ 7.312808] FS: 0000000000000000(0000) GS:ffff938fb6600000(0000)
> knlGS:0000000000000000
> > [ 7.312811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [ 7.312813] CR2: 00007f540c94b710 CR3: 000000059502c000 CR4:
> 0000000000f50ea0
> > [ 7.312815] PKRU: 55555554
> > [ 7.312817] Call Trace:
> > [ 7.312819] <TASK>
> > [ 7.312822] ? show_regs+0x69/0x80
> > [ 7.312827] ? __warn+0x89/0x140
> > [ 7.312833] ? __alloc_pages+0x329/0x340
> > [ 7.312837] ? report_bug+0x15d/0x180
> > [ 7.312843] ? handle_bug+0x42/0x80
> > [ 7.312848] ? exc_invalid_op+0x1c/0x70
> > [ 7.312852] ? asm_exc_invalid_op+0x1f/0x30
> > [ 7.312857] ? cfg80211_scan_6ghz+0x12d/0xcb0 [cfg80211]
> > [ 7.312911] ? __alloc_pages+0x329/0x340
> > [ 7.312916] ? cfg80211_scan_6ghz+0x12d/0xcb0 [cfg80211]
> > [ 7.312968] __kmalloc_large_node+0x7e/0x170
> > [ 7.312973] __kmalloc+0xb9/0x120
> > [ 7.312976] cfg80211_scan_6ghz+0x12d/0xcb0 [cfg80211]
> > [ 7.313028] ? sched_clock_noinstr+0xd/0x20
> > [ 7.313034] ? sched_clock_cpu+0x14/0x190
> > [ 7.313040] ? raw_spin_rq_lock_nested+0x12/0x20
> > [ 7.313046] ___cfg80211_scan_done+0x1e0/0x250 [cfg80211]
> > [ 7.313099] __cfg80211_scan_done+0x23/0x30 [cfg80211]
> > [ 7.313153] cfg80211_wiphy_work+0xae/0xd0 [cfg80211]
> > [ 7.313201] process_one_work+0x1f1/0x3e0
> > [ 7.313204] worker_thread+0x51/0x3f0
> > [ 7.313207] ? _raw_spin_unlock_irqrestore+0x26/0x30
> > [ 7.313212] ? __pfx_worker_thread+0x10/0x10
> > [ 7.313217] kthread+0xdb/0x110
> > [ 7.313222] ? __pfx_kthread+0x10/0x10
> > [ 7.313226] ret_from_fork+0x3e/0x60
> > [ 7.313229] ? __pfx_kthread+0x10/0x10
> > [ 7.313233] ret_from_fork_asm+0x1b/0x30
> > [ 7.313237] </TASK>
> > [ 7.313239] ---[ end trace 0000000000000000 ]---
>
> See Bugzilla for the full thread.
>
> Anyway, I'm adding it to regzbot to make sure it doesn't fall through cracks
> unnoticed:
>
> #regzbot introduced: v6.5-rc1..831fe284d82759
> https://bugzilla.kernel.org/show_bug.cgi?id=217675
>
> Thanks.
>
> [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217675
>
> --
> An old man doll... just what I always wanted! - Clara
Download attachment "0001-wifi-cfg80211-Fix-return-value-in-scan-logic.patch" of type "application/octet-stream" (1036 bytes)
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