Tool/software:
Hi TI experts,
SW:SDK10.1
HW:our own board
During boot testing, IPC driver errors occasionally occur, approximately once per 400 boot attempts.
[ 4.709144] ------------[ cut here ]------------ [ 4.709157] WARNING: CPU: 0 PID: 170 at drivers/mailbox/omap-mailbox.c:420 omap_mbox_of_xlate+0xac/0xf0 [omap_mailbox] [ 4.709179] Modules linked in: omap_mailbox(+) ti_k3_r5_remoteproc(+) omap_hwspinlock wave5 videobuf2_dma_contig videobuf2_memops k3_j72xx_bandgap v4l2_mem2mem videobuf2_v4l2 videobuf2_common ti_k3_dsp_remoteproc cdns_dsi pvrsrvkm(O) sa2ul videodev drm_kms_helper cdns_dphy mc cdns3_ti rti_wdt cryptodev(O) fuse drm drm_panel_orientation_quirks backlight ipv6 [ 4.709234] CPU: 0 PID: 170 Comm: (udev-worker) Tainted: G O 6.6.44-ti #1 [ 4.709239] Hardware name: Texas Instruments J721S2 EVM (DT) [ 4.709242] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.709247] pc : omap_mbox_of_xlate+0xac/0xf0 [omap_mailbox] [ 4.709256] lr : mbox_request_channel+0xf0/0x16c [ 4.709265] sp : ffff8000820136d0 [ 4.709267] x29: ffff8000820136d0 x28: 0000000000000000 x27: ffff000003bf3080 [ 4.709275] x26: ffff80008143ab10 x25: ffff0000042154e8 x24: ffff000004949410 [ 4.709282] x23: ffff8000813e8318 x22: ffff8000813e82f8 x21: ffff000004215500 [ 4.709289] x20: 0000000000000062 x19: ffff000003bf3c80 x18: ffffffffffffffff [ 4.709296] x17: ffff7ffffe9b2000 x16: ffff800080000000 x15: ffff800082013450 [ 4.709303] x14: ffff00000423a66c x13: ffff00000423a66a x12: 0000000000000002 [ 4.709310] x11: 000000001e7fa000 x10: ffff8400831a782d x9 : 0000000000000030 [ 4.709317] x8 : 0101010101010101 x7 : 0000000000736c6c x6 : 00000000000080f3 [ 4.709324] x5 : ffff800082013718 x4 : fffffbfffde0f55c x3 : 0000000000000000 [ 4.709331] x2 : ffff80007980005c x1 : ffff800082013708 x0 : 0000000000000000 [ 4.709338] Call trace: [ 4.709341] omap_mbox_of_xlate+0xac/0xf0 [omap_mailbox] [ 4.709350] mbox_request_channel+0xf0/0x16c [ 4.709354] k3_r5_probe+0x360/0xdcc [ti_k3_r5_remoteproc] [ 4.709366] platform_probe+0x68/0xc4 [ 4.709378] really_probe+0x148/0x2b0 [ 4.709383] __driver_probe_device+0x78/0x12c [ 4.709388] driver_probe_device+0xd8/0x15c [ 4.709392] __driver_attach+0x90/0x19c [ 4.709397] bus_for_each_dev+0x7c/0xdc [ 4.709401] driver_attach+0x24/0x30 [ 4.709405] bus_add_driver+0xe4/0x208 [ 4.709410] driver_register+0x5c/0x124 [ 4.709415] __platform_driver_register+0x28/0x34 [ 4.709420] k3_r5_rproc_driver_init+0x20/0x1000 [ti_k3_r5_remoteproc] [ 4.709429] do_one_initcall+0x80/0x1c8 [ 4.709436] do_init_module+0x58/0x1e0 [ 4.709445] load_module+0x1c8c/0x1d18 [ 4.709450] init_module_from_file+0x88/0xcc [ 4.709456] __arm64_sys_finit_module+0x1dc/0x2e4 [ 4.709461] invoke_syscall+0x48/0x114 [ 4.709472] el0_svc_common.constprop.0+0xc0/0xe0 [ 4.709477] do_el0_svc+0x1c/0x28 [ 4.709482] el0_svc+0x2c/0x84 [ 4.709487] el0t_64_sync_handler+0x120/0x12c [ 4.709491] el0t_64_sync+0x190/0x194 [ 4.709496] ---[ end trace 0000000000000000 ]---
Below is the complete dmesg output:
Best regards
