Hello, New boot regression found on stable/linux-6.13.y: WARNING at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x148 [logspec:generic_linux_boot,linux.kernel.warning] - Dashboard: https://staging.dashboard.kernelci.org:9000/issue/maestro:9027cb3b2181d813ac566c16982a6748748d7ae7 - Grafana: https://grafana.kernelci.org/d/issue/issue?var-id=maestro:9027cb3b2181d813ac566c16982a6748748d7ae7 Log excerpt: [ 4.653252] refcount_t: addition on 0; use-after-free. [ 4.653261] WARNING: CPU: 5 PID: 187 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x148 [ 4.653271] Modules linked in: v4l2_mem2mem pcie_mediatek_gen3(+) mt6359_auxadc mtk_rpmsg joydev videobuf2_dma_contig rpmsg_core elan_i2c lvts_thermal(+) mt6577_auxadc snd_soc_mt8195_afe(+) mtk_svs mtk_scp_ipi snd_sof_utils mtk_wdt btusb btintel btbcm btmtk btrtl uvcvideo videobuf2_vmalloc uvc videobuf2_v4l2 mt8195_mt6359 bluetooth ecdh_generic videobuf2_memops ecc videobuf2_common [ 4.653293] CPU: 5 UID: 0 PID: 187 Comm: (udev-worker) Not tainted 6.13.0 #1 c0bd9fe43a50105c5d4fe2d8da4d493a3771f650 [ 4.653296] Hardware name: Acer Tomato (rev2) board (DT) [ 4.653297] pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.653298] pc : refcount_warn_saturate+0xc8/0x148 [ 4.653301] lr : refcount_warn_saturate+0xc8/0x148 [ 4.653303] sp : ffff800080c23620 [ 4.653304] x29: ffff800080c23620 x28: ffffda629c274b18 x27: 0000000000000001 [ 4.653306] x26: ffff800080c23930 x25: ffffda62d3588f10 x24: ffff07808558e7f8 [ 4.653308] x23: 0000000000000000 x22: ffff078081075478 x21: ffff800080c236a8 [ 4.653309] x20: 0000000000000000 x19: ffff078081074078 x18: 00000000ffffffff [ 4.653311] x17: 00000000ffffb060 x16: ffffda62d111f5f8 x15: 612d35393138746d [ 4.653313] x14: ffffda62d37fd750 x13: 0a2e656572662d72 x12: ffffda62d3551950 [ 4.653315] x11: 0000000000000001 x10: 0000000000000001 x9 : ffffda62d0943280 [ 4.653316] x8 : c0000000ffffdfff x7 : ffffda62d34a18b0 x6 : 00000000000affa8 [ 4.653318] x5 : ffffda62d35518f8 x4 : 0000000000000000 x3 : 00000000ffffffff [ 4.653320] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff078088140000 [ 4.653322] Call trace: [ 4.653323] refcount_warn_saturate+0xc8/0x148 (P) [ 4.653326] klist_next+0x180/0x1a8 [ 4.653329] bus_for_each_dev+0x6c/0xe8 [ 4.653334] driver_attach+0x2c/0x40 [ 4.653336] bus_add_driver+0xec/0x218 [ 4.653337] driver_register+0x68/0x138 [ 4.653339] __platform_driver_register+0x2c/0x40 [ 4.653341] mt8195_afe_pcm_driver_init+0x28/0xff8 [snd_soc_mt8195_afe 41f903257dcc6a1560bfbd0ddb4cf7a5b6deb9f1] [ 4.653350] do_one_initcall+0x60/0x320 [ 4.653354] do_init_module+0x68/0x258 [ 4.653357] load_module+0x1cf8/0x1de8 [ 4.653359] init_module_from_file+0x8c/0xd8 [ 4.653361] __arm64_sys_finit_module+0x150/0x338 [ 4.653363] invoke_syscall+0x70/0x100 [ 4.653367] el0_svc_common.constprop.0+0x48/0xf0 [ 4.653370] do_el0_svc+0x24/0x38 [ 4.653372] el0_svc+0x34/0xf0 [ 4.653375] el0t_64_sync_handler+0x10c/0x138 [ 4.653377] el0t_64_sync+0x1b0/0x1b8 # Hardware platforms affected: ## mt8195-cherry-tomato-r2 - Compatibles: google,tomato-rev2 | google,tomato | mediatek,mt8195 - Dashboard: https://staging.dashboard.kernelci.org:9000/test/maestro:67a0b86a661a7bc874890490 #kernelci issue maestro:9027cb3b2181d813ac566c16982a6748748d7ae7 -- This is an experimental report format. Please send feedback in! Talk to us at kerneci@xxxxxxxxxxxxxxx Made with love by the KernelCI team - https://kernelci.org
