Public bug reported:
$ sudo tvservice -s
vchi_msg_dequeue -> -1(90)
state 0x1 [TV is off]
yields:
[ 39.097720] vchiq: header ffff8000110d0f68: bufsize 10 < size 34
[ 39.103958] ------------[ cut here ]------------
[ 39.108725] invalid size
[ 39.111398] WARNING: CPU: 2 PID: 2233 at
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:952
vchiq_ioc_dequeue_message+0x180/0x2c0
[ 39.124567] Modules linked in: cmac algif_hash algif_skcipher af_alg bnep
hci_uart btqca btrtl btbcm btintel dm_multipath scsi_dh_rdac scsi_dh_emc
scsi_dh_alua btsdio bluetooth ecdh_generic bcm2835_codec(CE) ecc
bcm2835_v4l2(CE) brcmfmac bcm2835_isp(CE) bcm2835_mmal_vchiq(CE) brcmutil
v4l2_mem2mem snd_bcm2835(CE) videobuf2_vmalloc videobuf2_dma_contig cfg80211
videobuf2_memops snd_pcm videobuf2_v4l2 videobuf2_common snd_timer videodev
raspberrypi_hwmon snd bcm2835_gpiomem vc_sm_cma(CE) mc rpivid_mem
uio_pdrv_genirq uio nvmem_rmem sch_fq_codel drm ip_tables x_tables autofs4
btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy async_pq
async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear
dwc2 crct10dif_ce spidev roles udc_core xhci_pci xhci_pci_renesas phy_generic
aes_arm64
[ 39.197843] CPU: 2 PID: 2233 Comm: tvservice Tainted: G C E
5.11.0-1009-raspi #10+21.10.1-Ubuntu
[ 39.207903] Hardware name: Raspberry Pi 4 Model B Rev 1.2 (DT)
[ 39.213817] pstate: 60400005 (nZCv daif +PAN -UAO -TCO BTYPE=--)
[ 39.219909] pc : vchiq_ioc_dequeue_message+0x180/0x2c0
[ 39.225125] lr : vchiq_ioc_dequeue_message+0x180/0x2c0
[ 39.230334] sp : ffff800010e53c70
[ 39.233690] x29: ffff800010e53c70 x28: ffff46e3ce150f80
[ 39.239079] x27: 0000000000000000 x26: 0000000000000000
[ 39.244467] x25: 0000000000000000 x24: ffff8000110d0f68
[ 39.249855] x23: ffff8000110cd194 x22: ffff800010e53d48
[ 39.255243] x21: 0000000000000034 x20: ffff46e3c516e800
[ 39.260632] x19: ffff46e3c516f800 x18: 0000000000000030
[ 39.266019] x17: 0000000000000000 x16: 0000000000000000
[ 39.271406] x15: ffffffffffffffff x14: ffff800090e53957
[ 39.276793] x13: 0000000000000006 x12: ffff80001002d000
[ 39.282181] x11: ffffad7c14e60f70 x10: 0000000000000b10
[ 39.287569] x9 : ffffad7c1400e418 x8 : ffff46e3ce151af0
[ 39.292957] x7 : 000000000000035f x6 : ffffad7c1548e000
[ 39.298345] x5 : 0000000000000000 x4 : ffff46e47b7bc948
[ 39.303731] x3 : ffff46e47b7cccf0 x2 : 0000000000000000
[ 39.309118] x1 : 0000000000000000 x0 : ffff46e3ce150f80
[ 39.314506] Call trace:
[ 39.316981] vchiq_ioc_dequeue_message+0x180/0x2c0
[ 39.321841] vchiq_ioctl+0x7f4/0xdac
[ 39.325464] __arm64_sys_ioctl+0xb4/0x100
[ 39.329530] el0_svc_common.constprop.0+0x88/0x220
[ 39.334392] do_el0_svc+0x30/0xa0
[ 39.337750] el0_svc+0x28/0x70
[ 39.340846] el0_sync_handler+0x1a4/0x1b0
[ 39.344910] el0_sync+0x17c/0x180
[ 39.348268] ---[ end trace b26bb2281d792cc5 ]---
** Affects: linux-raspi (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-raspi (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: linux-raspi (Ubuntu Hirsute)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1944541
Title:
tvservice fails
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