linux-kernel - RE: clk_imx8mp_audiomix_runtime_resume Kernel panic regression on v6.12

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Message-ID:
 <PAXPR04MB84596824B2DFDF20E005F173887E2@PAXPR04MB8459.eurprd04.prod.outlook.com>
Date: Tue, 8 Oct 2024 08:47:52 +0000
From: Peng Fan <peng.fan@....com>
To: Francesco Dolcini <francesco@...cini.it>, "S.J. Wang"
	<shengjiu.wang@....com>, "abelvesa@...nel.org" <abelvesa@...nel.org>,
	"mturquette@...libre.com" <mturquette@...libre.com>, "sboyd@...nel.org"
	<sboyd@...nel.org>, "shawnguo@...nel.org" <shawnguo@...nel.org>,
	"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>, "kernel@...gutronix.de"
	<kernel@...gutronix.de>, "festevam@...il.com" <festevam@...il.com>,
	dl-linux-imx <linux-imx@....com>, "shengjiu.wang@...il.com"
	<shengjiu.wang@...il.com>, "linux-clk@...r.kernel.org"
	<linux-clk@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
CC: "regressions@...ts.linux.dev" <regressions@...ts.linux.dev>, Adam Ford
	<aford173@...il.com>, Alexander Stein <alexander.stein@...tq-group.com>, Mark
 Brown <broonie@...nel.org>, "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>
Subject: RE: clk_imx8mp_audiomix_runtime_resume Kernel panic regression on
 v6.12

> Subject: clk_imx8mp_audiomix_runtime_resume Kernel panic
> regression on v6.12
> 
> Hello,
> it seems that an old regression is back on v6.12, reproduced on -rc2
> (not sure about rc1).
> 
> The original report is from
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2F
> lore.kernel.org%2Fall%2F20240424164725.GA18760%40francesco-
> nb%2F&data=05%7C02%7Cpeng.fan%40nxp.com%7C5d607b7da6304
> cc475bd08dce6d39678%7C686ea1d3bc2b4c6fa92cd99c5c301635%7
> C0%7C0%7C638639043687597943%7CUnknown%7CTWFpbGZsb3d8e
> yJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn
> 0%3D%7C0%7C%7C%7C&sdata=OEpuMElhS1Qu8ozk%2Foru6LUf3m6Z
> 9vKCIph0ySjhwFg%3D&reserved=0
> and it was fixed with
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2F
> lore.kernel.org%2Fall%2F1715396125-3724-1-git-send-email-
> shengjiu.wang%40nxp.com%2F&data=05%7C02%7Cpeng.fan%40nxp.c
> om%7C5d607b7da6304cc475bd08dce6d39678%7C686ea1d3bc2b4c6
> fa92cd99c5c301635%7C0%7C0%7C638639043687614985%7CUnkno
> wn%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBT
> iI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=Uk3dHAJ60Q
> yvDHohjqZJSqaPZCCU4tAM7eD1cY%2Fh9gg%3D&reserved=0.
> 
> Is it now back?

With tag: next-20240930, I need see this issue on i.MX8MP-EVK board.

Regards,
Peng.

> 
> [    4.012850] SError Interrupt on CPU2, code 0x00000000bf000002 --
> SError
> [    4.012862] CPU: 2 UID: 0 PID: 186 Comm: (udev-worker) Not tainted
> 6.12.0-rc2-0.0.0-devel-00004-g8b1b79e88956 #1
> [    4.012869] Hardware name: Toradex Verdin iMX8M Plus WB on
> Dahlia Board (DT)
> [    4.012872] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS
> BTYPE=--)
> [    4.012877] pc : clk_imx8mp_audiomix_runtime_resume+0x38/0x48
> [    4.012891] lr : pm_generic_runtime_resume+0x2c/0x44
> [    4.012897] sp : ffff8000821cb740
> [    4.012899] x29: ffff8000821cb740 x28: ffff8000793c48d8 x27:
> ffff8000793c48c0
> [    4.012908] x26: ffff0000c0ec90f4 x25: 0000000000000000 x24:
> 0000000000000000
> [    4.012916] x23: 0000000000000000 x22: ffff0000c1bef180 x21:
> 0000000000000000
> [    4.012923] x20: ffff0000c0a73000 x19: ffff0000c0ecbc10 x18:
> ffffffffffffffff
> [    4.012930] x17: 3030303064623033 x16: 2f7375622e303030 x15:
> 756e285472656c6c
> [    4.012937] x14: ffff800081267458 x13: 6d692c6c73664361 x12:
> 0000000000000000
> [    4.012944] x11: 00353333333d4d55 x10: ffff8000818020ae x9 :
> 0000000000000008
> [    4.012951] x8 : 0000000000000008 x7 : 0000000000000000 x6 :
> ffff0000c5bf2080
> [    4.012958] x5 : ffff800081f10000 x4 : ffff800080c182e8 x3 :
> ffff0000c0ee7088
> [    4.012965] x2 : 0000000000000000 x1 : 0000000000000004 x0 :
> ffff800081f10300
> [    4.012973] Kernel panic - not syncing: Asynchronous SError Interrupt
> [    4.012976] CPU: 2 UID: 0 PID: 186 Comm: (udev-worker) Not tainted
> 6.12.0-rc2-0.0.0-devel-00004-g8b1b79e88956 #1
> [    4.012982] Hardware name: Toradex Verdin iMX8M Plus WB on
> Dahlia Board (DT)
> [    4.012985] Call trace:
> [    4.012988]  dump_backtrace+0xd0/0x120
> [    4.012998]  show_stack+0x18/0x24
> [    4.013005]  dump_stack_lvl+0x60/0x80
> [    4.013013]  dump_stack+0x18/0x24
> [    4.013019]  panic+0x168/0x350
> [    4.013025]  add_taint+0x0/0xbc
> [    4.013029]  arm64_serror_panic+0x64/0x70
> [    4.013034]  do_serror+0x3c/0x70
> [    4.013039]  el1h_64_error_handler+0x30/0x54
> [    4.013046]  el1h_64_error+0x64/0x68
> [    4.013050]  clk_imx8mp_audiomix_runtime_resume+0x38/0x48
> [    4.013059]  __genpd_runtime_resume+0x30/0x80
> [    4.013066]  genpd_runtime_resume+0x114/0x29c
> [    4.013073]  __rpm_callback+0x48/0x1e0
> [    4.013079]  rpm_callback+0x68/0x80
> [    4.013084]  rpm_resume+0x3bc/0x6a0
> [    4.013089]  __pm_runtime_resume+0x50/0x9c
> [    4.013095]  pm_runtime_get_suppliers+0x60/0x8c
> [    4.013101]  __driver_probe_device+0x4c/0x14c
> [    4.013108]  driver_probe_device+0x3c/0x120
> [    4.013114]  __driver_attach+0xc4/0x200
> [    4.013119]  bus_for_each_dev+0x7c/0xe0
> [    4.013125]  driver_attach+0x24/0x30
> [    4.013130]  bus_add_driver+0x110/0x240
> [    4.013135]  driver_register+0x68/0x124
> [    4.013142]  __platform_driver_register+0x24/0x30
> [    4.013149]  sdma_driver_init+0x20/0x1000 [imx_sdma]
> [    4.013163]  do_one_initcall+0x60/0x1e0
> [    4.013168]  do_init_module+0x5c/0x21c
> [    4.013175]  load_module+0x1a98/0x205c
> [    4.013181]  init_module_from_file+0x88/0xd4
> [    4.013187]  __arm64_sys_finit_module+0x258/0x350
> [    4.013194]  invoke_syscall.constprop.0+0x50/0xe0
> [    4.013202]  do_el0_svc+0xa8/0xe0
> [    4.013208]  el0_svc+0x3c/0x140
> [    4.013215]  el0t_64_sync_handler+0x120/0x12c
> [    4.013222]  el0t_64_sync+0x190/0x194
> [    4.013228] SMP: stopping secondary CPUs
> [    4.013237] Kernel Offset: disabled
> [    4.013239] CPU features: 0x00,00000000,00200000,4200420b
> [    4.013243] Memory Limit: none
> [    4.316721] ---[ end Kernel panic - not syncing: Asynchronous SError
> Interrupt ]---
> 
> 
> Francesco