mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-09-04 20:19:47 +08:00
![]() submit_unpin_objects() should come before we unlock the objects. This
fixes the splat:
WARNING: CPU: 2 PID: 2171 at drivers/gpu/drm/msm/msm_gem.h:395 msm_gem_unpin_locked+0x8c/0xd8 [msm]
Modules linked in: uinput snd_seq_dummy snd_hrtimer aes_ce_ccm snd_soc_wsa884x regmap_sdw q6prm_clocks q6apm_lpass_dais q6apm_dai snd_q6dsp_common q6prm snd_q6apm qcom_pd_mapper cdc_mbim cdc_wdm cdc_ncm r8153_ecm cdc_ether usbnet sunrpc nls_ascii nls_cp437 vfat fat snd_soc_x1e80100 snd_soc_lpass_rx_macro snd_soc_lpass_tx_macro snd_soc_lpass_va_macro snd_soc_lpass_wsa_macro snd_soc_qcom_common soundwire_qcom snd_soc_lpass_macro_common snd_soc_hdmi_codec snd_soc_qcom_sdw ext4 snd_soc_core snd_compress soundwire_bus snd_pcm_dmaengine snd_seq mbcache jbd2 snd_seq_device snd_pcm pm8941_pwrkey snd_timer r8152 qcom_spmi_temp_alarm industrialio snd lenovo_yoga_slim7x ath12k mii arm_smccc_trng soundcore rng_core evdev loop panel_samsung_atna33xc20 msm ubwc_config drm_client_lib drm_gpuvm drm_exec gpu_sched drm_display_helper pmic_glink_altmode aux_hpd_bridge ucsi_glink qcom_battmgr phy_qcom_qmp_combo ps883x cec aux_bridge drm_dp_aux_bus i2c_hid_of aes_ce_blk drm_kms_helper aes_ce_cipher i2c_hid qcom_q6v5_pas
ghash_ce qcom_pil_info drm sha1_ce qcom_common phy_snps_eusb2 qcom_geni_serial qcom_q6v5 qcom_sysmon pinctrl_sm8550_lpass_lpi lpasscc_sc8280xp sbsa_gwdt mdt_loader gpio_keys pmic_glink i2c_dev efivarfs autofs4
CPU: 2 UID: 1000 PID: 2171 Comm: gnome-shell Not tainted 6.16.0-rc4-debug+ #25 PREEMPT(voluntary)
Hardware name: LENOVO 83ED/LNVNB161216, BIOS NHCN53WW 08/02/2024
pstate: 61400005 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : msm_gem_unpin_locked+0x8c/0xd8 [msm]
lr : msm_gem_unpin_locked+0x88/0xd8 [msm]
sp : ffff80009c963820
x29: ffff80009c963820 x28: ffff80009c9639f8 x27: ffff00080552a830
x26: 0000000000000000 x25: ffff0009d5655800 x24: 0000000000000000
x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000
x20: ffff000831db5480 x19: ffff000816e74400 x18: 0000000000000000
x17: 0000000000000000 x16: ffffc1396afdd720 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000000 x12: ffff0008c065bc00
x11: ffff0008c065c000 x10: 0000000000000000 x9 : ffffc13945b19074
x8 : 0000000000000000 x7 : 0000000000000209 x6 : 0000000000000002
x5 : 0000000000019d01 x4 : ffff0008ba8db080 x3 : 000000000004093f
x2 : ffff3ed5e727f000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
msm_gem_unpin_locked+0x8c/0xd8 [msm] (P)
msm_ioctl_gem_submit+0x32c/0x1760 [msm]
drm_ioctl_kernel+0xc8/0x138 [drm]
drm_ioctl+0x2c8/0x618 [drm]
__arm64_sys_ioctl+0xac/0x108
invoke_syscall.constprop.0+0x64/0xe8
el0_svc_common.constprop.0+0x40/0xe8
do_el0_svc+0x24/0x38
el0_svc+0x54/0x1d8
el0t_64_sync_handler+0x10c/0x138
el0t_64_sync+0x19c/0x1a0
irq event stamp: 2185036
hardirqs last enabled at (2185035): [<ffffc1396afeef9c>] _raw_spin_unlock_irqrestore+0x74/0x80
hardirqs last disabled at (2185036): [<ffffc1396afd8164>] el1_dbg+0x24/0x90
softirqs last enabled at (2184778): [<ffffc13969675e44>] fpsimd_restore_current_state+0x3c/0x328
softirqs last disabled at (2184776): [<ffffc13969675e14>] fpsimd_restore_current_state+0xc/0x328
---[ end trace 0000000000000000 ]---
Fixes:
|
||
---|---|---|
arch | ||
block | ||
certs | ||
crypto | ||
Documentation | ||
drivers | ||
fs | ||
include | ||
init | ||
io_uring | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
rust | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.clippy.toml | ||
.cocciconfig | ||
.editorconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
.pylintrc | ||
.rustfmt.toml | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the reStructuredText markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.