pmdomain: imx: gpcv2: Adjust delay after power up handshake
The udelay(5) is not enough, sometimes below kernel panic
still be triggered:
[ 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:
[...]
[ 4.013029] 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
The correct way is to wait handshake, but it needs BUS clock of
BLK-CTL be enabled, which is in separate driver. So delay is the
only option here. The udelay(10) is a data got by experiment.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-53266 | In the Linux kernel, the following vulnerability has been resolved: pmdomain: imx: gpcv2: Adjust delay after power up handshake The udelay(5) is not enough, sometimes below kernel panic still be triggered: [ 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: [...] [ 4.013029] 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 The correct way is to wait handshake, but it needs BUS clock of BLK-CTL be enabled, which is in separate driver. So delay is the only option here. The udelay(10) is a data got by experiment. |
Ubuntu USN |
USN-7379-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7379-2 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-7380-1 | Linux kernel (Low Latency) vulnerabilities |
Ubuntu USN |
USN-7381-1 | Linux kernel (Low Latency) vulnerabilities |
Ubuntu USN |
USN-7382-1 | Linux kernel (OEM) vulnerabilities |
Wed, 01 Oct 2025 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Thu, 13 Feb 2025 00:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-662 | |
| Metrics |
threat_severity
|
threat_severity
|
Thu, 16 Jan 2025 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Linux
Linux linux Kernel |
|
| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:* |
|
| Vendors & Products |
Linux
Linux linux Kernel |
Mon, 30 Dec 2024 01:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
Fri, 27 Dec 2024 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: pmdomain: imx: gpcv2: Adjust delay after power up handshake The udelay(5) is not enough, sometimes below kernel panic still be triggered: [ 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: [...] [ 4.013029] 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 The correct way is to wait handshake, but it needs BUS clock of BLK-CTL be enabled, which is in separate driver. So delay is the only option here. The udelay(10) is a data got by experiment. | |
| Title | pmdomain: imx: gpcv2: Adjust delay after power up handshake | |
| References |
|
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T20:55:56.895Z
Reserved: 2024-12-27T14:03:06.016Z
Link: CVE-2024-56618
Updated: 2025-10-01T15:43:31.485Z
Status : Modified
Published: 2024-12-27T15:15:21.337
Modified: 2025-10-01T20:17:32.313
Link: CVE-2024-56618
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN