* Re: Bug#1121211: UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 [not found] <176383554642.17713.6408785381758213911.reportbug@vis> @ 2025-11-22 20:07 ` Salvatore Bonaccorso 2025-11-22 20:38 ` Nathan Chancellor 0 siblings, 1 reply; 4+ messages in thread From: Salvatore Bonaccorso @ 2025-11-22 20:07 UTC (permalink / raw) To: Jochen Sprickerhof, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Alim Akhtar, Michael Turquette, Stephen Boyd Cc: 1121211, linux-samsung-soc, linux-clk, linux-arm-kernel, linux-kernel Hi, Jochen reported the folowing while booting 6.17.8 based kernel in Debian: On Sat, Nov 22, 2025 at 07:19:06PM +0100, Jochen Sprickerhof wrote: > Package: src:linux > Version: 6.17.8-1 > Severity: normal > > First time booting into 6.17.8-1 and first time I see UBSAN in my logs: > > [Nov21 08:31] Booting Linux on physical CPU 0x100 > [ +0,012977] ------------[ cut here ]------------ > [ +0,000017] UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 > [ +0,000038] index 0 is out of range for type 'clk_hw *[*]' > [ +0,000025] CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.8+deb14-armmp #1 NONE Debian 6.17.8-1 > [ +0,000018] Hardware name: Samsung Exynos (Flattened Device Tree) > [ +0,000007] Call trace: > [ +0,000009] unwind_backtrace from show_stack+0x18/0x1c > [ +0,000042] show_stack from dump_stack_lvl+0x54/0x68 > [ +0,000036] dump_stack_lvl from ubsan_epilogue+0x8/0x34 > [ +0,000025] ubsan_epilogue from __ubsan_handle_out_of_bounds+0x88/0x8c > [ +0,000024] __ubsan_handle_out_of_bounds from exynos_clkout_probe+0x38c/0x428 > [ +0,000029] exynos_clkout_probe from platform_probe+0x64/0x98 > [ +0,000034] platform_probe from really_probe+0xd8/0x3ac > [ +0,000031] really_probe from __driver_probe_device+0x94/0x1dc > [ +0,000027] __driver_probe_device from driver_probe_device+0x3c/0xd8 > [ +0,000027] driver_probe_device from __driver_attach+0xd8/0x1d8 > [ +0,000028] __driver_attach from bus_for_each_dev+0x84/0xd4 > [ +0,000026] bus_for_each_dev from bus_add_driver+0xf4/0x218 > [ +0,000023] bus_add_driver from driver_register+0x8c/0x140 > [ +0,000027] driver_register from do_one_initcall+0x50/0x24c > [ +0,000023] do_one_initcall from kernel_init_freeable+0x288/0x2fc > [ +0,000022] kernel_init_freeable from kernel_init+0x24/0x140 > [ +0,000022] kernel_init from ret_from_fork+0x14/0x28 > [ +0,000015] Exception stack(0xf0835fb0 to 0xf0835ff8) > [ +0,000012] 5fa0: 00000000 00000000 00000000 00000000 > [ +0,000011] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000009] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > [ +0,000007] ---[ end trace ]--- > [ +0,000226] ------------[ cut here ]------------ > [ +0,000012] UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:183:29 > [ +0,000032] index 0 is out of range for type 'clk_hw *[*]' > [ +0,000021] CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.8+deb14-armmp #1 NONE Debian 6.17.8-1 > [ +0,000014] Hardware name: Samsung Exynos (Flattened Device Tree) > [ +0,000006] Call trace: > [ +0,000006] unwind_backtrace from show_stack+0x18/0x1c > [ +0,000032] show_stack from dump_stack_lvl+0x54/0x68 > [ +0,000033] dump_stack_lvl from ubsan_epilogue+0x8/0x34 > [ +0,000023] ubsan_epilogue from __ubsan_handle_out_of_bounds+0x88/0x8c > [ +0,000020] __ubsan_handle_out_of_bounds from exynos_clkout_probe+0x354/0x428 > [ +0,000024] exynos_clkout_probe from platform_probe+0x64/0x98 > [ +0,000031] platform_probe from really_probe+0xd8/0x3ac > [ +0,000031] really_probe from __driver_probe_device+0x94/0x1dc > [ +0,000031] __driver_probe_device from driver_probe_device+0x3c/0xd8 > [ +0,000028] driver_probe_device from __driver_attach+0xd8/0x1d8 > [ +0,000027] __driver_attach from bus_for_each_dev+0x84/0xd4 > [ +0,000025] bus_for_each_dev from bus_add_driver+0xf4/0x218 > [ +0,000023] bus_add_driver from driver_register+0x8c/0x140 > [ +0,000027] driver_register from do_one_initcall+0x50/0x24c > [ +0,000022] do_one_initcall from kernel_init_freeable+0x288/0x2fc > [ +0,000019] kernel_init_freeable from kernel_init+0x24/0x140 > [ +0,000020] kernel_init from ret_from_fork+0x14/0x28 > [ +0,000016] Exception stack(0xf0835fb0 to 0xf0835ff8) > [ +0,000010] 5fa0: 00000000 00000000 00000000 00000000 > [ +0,000009] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000009] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > [ +0,000098] ---[ end trace ]--- Can you have a look into it? The downstream report is at https://bugs.debian.org/1121211 Regards, Salvatore ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Bug#1121211: UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 2025-11-22 20:07 ` Bug#1121211: UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 Salvatore Bonaccorso @ 2025-11-22 20:38 ` Nathan Chancellor 2025-11-23 7:57 ` Salvatore Bonaccorso 2025-11-23 20:33 ` Jochen Sprickerhof 0 siblings, 2 replies; 4+ messages in thread From: Nathan Chancellor @ 2025-11-22 20:38 UTC (permalink / raw) To: Salvatore Bonaccorso Cc: Jochen Sprickerhof, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Alim Akhtar, Michael Turquette, Stephen Boyd, 1121211, linux-samsung-soc, linux-clk, linux-arm-kernel, linux-kernel, linux-hardening, Kees Cook On Sat, Nov 22, 2025 at 09:07:40PM +0100, Salvatore Bonaccorso wrote: > Hi, > > Jochen reported the folowing while booting 6.17.8 based kernel in > Debian: > > On Sat, Nov 22, 2025 at 07:19:06PM +0100, Jochen Sprickerhof wrote: > > Package: src:linux > > Version: 6.17.8-1 > > Severity: normal > > > > First time booting into 6.17.8-1 and first time I see UBSAN in my logs: > > > > [Nov21 08:31] Booting Linux on physical CPU 0x100 > > [ +0,012977] ------------[ cut here ]------------ > > [ +0,000017] UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 > > [ +0,000038] index 0 is out of range for type 'clk_hw *[*]' > > [ +0,000025] CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.8+deb14-armmp #1 NONE Debian 6.17.8-1 > > [ +0,000018] Hardware name: Samsung Exynos (Flattened Device Tree) > > [ +0,000007] Call trace: > > [ +0,000009] unwind_backtrace from show_stack+0x18/0x1c > > [ +0,000042] show_stack from dump_stack_lvl+0x54/0x68 > > [ +0,000036] dump_stack_lvl from ubsan_epilogue+0x8/0x34 > > [ +0,000025] ubsan_epilogue from __ubsan_handle_out_of_bounds+0x88/0x8c > > [ +0,000024] __ubsan_handle_out_of_bounds from exynos_clkout_probe+0x38c/0x428 > > [ +0,000029] exynos_clkout_probe from platform_probe+0x64/0x98 > > [ +0,000034] platform_probe from really_probe+0xd8/0x3ac > > [ +0,000031] really_probe from __driver_probe_device+0x94/0x1dc > > [ +0,000027] __driver_probe_device from driver_probe_device+0x3c/0xd8 > > [ +0,000027] driver_probe_device from __driver_attach+0xd8/0x1d8 > > [ +0,000028] __driver_attach from bus_for_each_dev+0x84/0xd4 > > [ +0,000026] bus_for_each_dev from bus_add_driver+0xf4/0x218 > > [ +0,000023] bus_add_driver from driver_register+0x8c/0x140 > > [ +0,000027] driver_register from do_one_initcall+0x50/0x24c > > [ +0,000023] do_one_initcall from kernel_init_freeable+0x288/0x2fc > > [ +0,000022] kernel_init_freeable from kernel_init+0x24/0x140 > > [ +0,000022] kernel_init from ret_from_fork+0x14/0x28 > > [ +0,000015] Exception stack(0xf0835fb0 to 0xf0835ff8) > > [ +0,000012] 5fa0: 00000000 00000000 00000000 00000000 > > [ +0,000011] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > > [ +0,000009] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > > [ +0,000007] ---[ end trace ]--- > > [ +0,000226] ------------[ cut here ]------------ > > [ +0,000012] UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:183:29 > > [ +0,000032] index 0 is out of range for type 'clk_hw *[*]' > > [ +0,000021] CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.8+deb14-armmp #1 NONE Debian 6.17.8-1 > > [ +0,000014] Hardware name: Samsung Exynos (Flattened Device Tree) > > [ +0,000006] Call trace: > > [ +0,000006] unwind_backtrace from show_stack+0x18/0x1c > > [ +0,000032] show_stack from dump_stack_lvl+0x54/0x68 > > [ +0,000033] dump_stack_lvl from ubsan_epilogue+0x8/0x34 > > [ +0,000023] ubsan_epilogue from __ubsan_handle_out_of_bounds+0x88/0x8c > > [ +0,000020] __ubsan_handle_out_of_bounds from exynos_clkout_probe+0x354/0x428 > > [ +0,000024] exynos_clkout_probe from platform_probe+0x64/0x98 > > [ +0,000031] platform_probe from really_probe+0xd8/0x3ac > > [ +0,000031] really_probe from __driver_probe_device+0x94/0x1dc > > [ +0,000031] __driver_probe_device from driver_probe_device+0x3c/0xd8 > > [ +0,000028] driver_probe_device from __driver_attach+0xd8/0x1d8 > > [ +0,000027] __driver_attach from bus_for_each_dev+0x84/0xd4 > > [ +0,000025] bus_for_each_dev from bus_add_driver+0xf4/0x218 > > [ +0,000023] bus_add_driver from driver_register+0x8c/0x140 > > [ +0,000027] driver_register from do_one_initcall+0x50/0x24c > > [ +0,000022] do_one_initcall from kernel_init_freeable+0x288/0x2fc > > [ +0,000019] kernel_init_freeable from kernel_init+0x24/0x140 > > [ +0,000020] kernel_init from ret_from_fork+0x14/0x28 > > [ +0,000016] Exception stack(0xf0835fb0 to 0xf0835ff8) > > [ +0,000010] 5fa0: 00000000 00000000 00000000 00000000 > > [ +0,000009] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > > [ +0,000009] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > > [ +0,000098] ---[ end trace ]--- > > Can you have a look into it? The downstream report is at > https://bugs.debian.org/1121211 I bet it is the same problem as the ones I fixed in 6dc445c19050 ("clk: bcm: rpi: Assign ->num before accessing ->hws") 9368cdf90f52 ("clk: bcm: dvp: Assign ->num before accessing ->hws") So something like this? Cheers, Nathan diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index 5f1a4f5e2e59..5b21025338bd 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -175,6 +175,7 @@ static int exynos_clkout_probe(struct platform_device *pdev) clkout->mux.shift = EXYNOS_CLKOUT_MUX_SHIFT; clkout->mux.lock = &clkout->slock; + clkout->data.num = EXYNOS_CLKOUT_NR_CLKS; clkout->data.hws[0] = clk_hw_register_composite(NULL, "clkout", parent_names, parent_count, &clkout->mux.hw, &clk_mux_ops, NULL, NULL, &clkout->gate.hw, @@ -185,7 +186,6 @@ static int exynos_clkout_probe(struct platform_device *pdev) goto err_unmap; } - clkout->data.num = EXYNOS_CLKOUT_NR_CLKS; ret = of_clk_add_hw_provider(clkout->np, of_clk_hw_onecell_get, &clkout->data); if (ret) goto err_clk_unreg; ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: Bug#1121211: UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 2025-11-22 20:38 ` Nathan Chancellor @ 2025-11-23 7:57 ` Salvatore Bonaccorso 2025-11-23 20:33 ` Jochen Sprickerhof 1 sibling, 0 replies; 4+ messages in thread From: Salvatore Bonaccorso @ 2025-11-23 7:57 UTC (permalink / raw) To: Nathan Chancellor, 1121211, Jochen Sprickerhof Cc: Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Alim Akhtar, Michael Turquette, Stephen Boyd, linux-samsung-soc, linux-clk, linux-arm-kernel, linux-kernel, linux-hardening, Kees Cook Hi Nathan, On Sat, Nov 22, 2025 at 01:38:56PM -0700, Nathan Chancellor wrote: > On Sat, Nov 22, 2025 at 09:07:40PM +0100, Salvatore Bonaccorso wrote: > > Hi, > > > > Jochen reported the folowing while booting 6.17.8 based kernel in > > Debian: > > > > On Sat, Nov 22, 2025 at 07:19:06PM +0100, Jochen Sprickerhof wrote: > > > Package: src:linux > > > Version: 6.17.8-1 > > > Severity: normal > > > > > > First time booting into 6.17.8-1 and first time I see UBSAN in my logs: > > > > > > [Nov21 08:31] Booting Linux on physical CPU 0x100 > > > [ +0,012977] ------------[ cut here ]------------ > > > [ +0,000017] UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 > > > [ +0,000038] index 0 is out of range for type 'clk_hw *[*]' > > > [ +0,000025] CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.8+deb14-armmp #1 NONE Debian 6.17.8-1 > > > [ +0,000018] Hardware name: Samsung Exynos (Flattened Device Tree) > > > [ +0,000007] Call trace: > > > [ +0,000009] unwind_backtrace from show_stack+0x18/0x1c > > > [ +0,000042] show_stack from dump_stack_lvl+0x54/0x68 > > > [ +0,000036] dump_stack_lvl from ubsan_epilogue+0x8/0x34 > > > [ +0,000025] ubsan_epilogue from __ubsan_handle_out_of_bounds+0x88/0x8c > > > [ +0,000024] __ubsan_handle_out_of_bounds from exynos_clkout_probe+0x38c/0x428 > > > [ +0,000029] exynos_clkout_probe from platform_probe+0x64/0x98 > > > [ +0,000034] platform_probe from really_probe+0xd8/0x3ac > > > [ +0,000031] really_probe from __driver_probe_device+0x94/0x1dc > > > [ +0,000027] __driver_probe_device from driver_probe_device+0x3c/0xd8 > > > [ +0,000027] driver_probe_device from __driver_attach+0xd8/0x1d8 > > > [ +0,000028] __driver_attach from bus_for_each_dev+0x84/0xd4 > > > [ +0,000026] bus_for_each_dev from bus_add_driver+0xf4/0x218 > > > [ +0,000023] bus_add_driver from driver_register+0x8c/0x140 > > > [ +0,000027] driver_register from do_one_initcall+0x50/0x24c > > > [ +0,000023] do_one_initcall from kernel_init_freeable+0x288/0x2fc > > > [ +0,000022] kernel_init_freeable from kernel_init+0x24/0x140 > > > [ +0,000022] kernel_init from ret_from_fork+0x14/0x28 > > > [ +0,000015] Exception stack(0xf0835fb0 to 0xf0835ff8) > > > [ +0,000012] 5fa0: 00000000 00000000 00000000 00000000 > > > [ +0,000011] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > > > [ +0,000009] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > > > [ +0,000007] ---[ end trace ]--- > > > [ +0,000226] ------------[ cut here ]------------ > > > [ +0,000012] UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:183:29 > > > [ +0,000032] index 0 is out of range for type 'clk_hw *[*]' > > > [ +0,000021] CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.8+deb14-armmp #1 NONE Debian 6.17.8-1 > > > [ +0,000014] Hardware name: Samsung Exynos (Flattened Device Tree) > > > [ +0,000006] Call trace: > > > [ +0,000006] unwind_backtrace from show_stack+0x18/0x1c > > > [ +0,000032] show_stack from dump_stack_lvl+0x54/0x68 > > > [ +0,000033] dump_stack_lvl from ubsan_epilogue+0x8/0x34 > > > [ +0,000023] ubsan_epilogue from __ubsan_handle_out_of_bounds+0x88/0x8c > > > [ +0,000020] __ubsan_handle_out_of_bounds from exynos_clkout_probe+0x354/0x428 > > > [ +0,000024] exynos_clkout_probe from platform_probe+0x64/0x98 > > > [ +0,000031] platform_probe from really_probe+0xd8/0x3ac > > > [ +0,000031] really_probe from __driver_probe_device+0x94/0x1dc > > > [ +0,000031] __driver_probe_device from driver_probe_device+0x3c/0xd8 > > > [ +0,000028] driver_probe_device from __driver_attach+0xd8/0x1d8 > > > [ +0,000027] __driver_attach from bus_for_each_dev+0x84/0xd4 > > > [ +0,000025] bus_for_each_dev from bus_add_driver+0xf4/0x218 > > > [ +0,000023] bus_add_driver from driver_register+0x8c/0x140 > > > [ +0,000027] driver_register from do_one_initcall+0x50/0x24c > > > [ +0,000022] do_one_initcall from kernel_init_freeable+0x288/0x2fc > > > [ +0,000019] kernel_init_freeable from kernel_init+0x24/0x140 > > > [ +0,000020] kernel_init from ret_from_fork+0x14/0x28 > > > [ +0,000016] Exception stack(0xf0835fb0 to 0xf0835ff8) > > > [ +0,000010] 5fa0: 00000000 00000000 00000000 00000000 > > > [ +0,000009] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > > > [ +0,000009] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 > > > [ +0,000098] ---[ end trace ]--- > > > > Can you have a look into it? The downstream report is at > > https://bugs.debian.org/1121211 > > I bet it is the same problem as the ones I fixed in > > 6dc445c19050 ("clk: bcm: rpi: Assign ->num before accessing ->hws") > 9368cdf90f52 ("clk: bcm: dvp: Assign ->num before accessing ->hws") > > So something like this? > > Cheers, > Nathan > > diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c > index 5f1a4f5e2e59..5b21025338bd 100644 > --- a/drivers/clk/samsung/clk-exynos-clkout.c > +++ b/drivers/clk/samsung/clk-exynos-clkout.c > @@ -175,6 +175,7 @@ static int exynos_clkout_probe(struct platform_device *pdev) > clkout->mux.shift = EXYNOS_CLKOUT_MUX_SHIFT; > clkout->mux.lock = &clkout->slock; > > + clkout->data.num = EXYNOS_CLKOUT_NR_CLKS; > clkout->data.hws[0] = clk_hw_register_composite(NULL, "clkout", > parent_names, parent_count, &clkout->mux.hw, > &clk_mux_ops, NULL, NULL, &clkout->gate.hw, > @@ -185,7 +186,6 @@ static int exynos_clkout_probe(struct platform_device *pdev) > goto err_unmap; > } > > - clkout->data.num = EXYNOS_CLKOUT_NR_CLKS; > ret = of_clk_add_hw_provider(clkout->np, of_clk_hw_onecell_get, &clkout->data); > if (ret) > goto err_clk_unreg; Thank you very much. Jochen, can you test the patch and report back? Regards, Salvatore ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Bug#1121211: UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 2025-11-22 20:38 ` Nathan Chancellor 2025-11-23 7:57 ` Salvatore Bonaccorso @ 2025-11-23 20:33 ` Jochen Sprickerhof 1 sibling, 0 replies; 4+ messages in thread From: Jochen Sprickerhof @ 2025-11-23 20:33 UTC (permalink / raw) To: Nathan Chancellor Cc: Salvatore Bonaccorso, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Alim Akhtar, Michael Turquette, Stephen Boyd, 1121211, linux-samsung-soc, linux-clk, linux-arm-kernel, linux-kernel, linux-hardening, Kees Cook [-- Attachment #1: Type: text/plain, Size: 1320 bytes --] Hi Nathan, * Nathan Chancellor <nathan@kernel.org> [2025-11-22 13:38]: >I bet it is the same problem as the ones I fixed in > > 6dc445c19050 ("clk: bcm: rpi: Assign ->num before accessing ->hws") > 9368cdf90f52 ("clk: bcm: dvp: Assign ->num before accessing ->hws") > >So something like this? > >Cheers, >Nathan > >diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c >index 5f1a4f5e2e59..5b21025338bd 100644 >--- a/drivers/clk/samsung/clk-exynos-clkout.c >+++ b/drivers/clk/samsung/clk-exynos-clkout.c >@@ -175,6 +175,7 @@ static int exynos_clkout_probe(struct platform_device *pdev) > clkout->mux.shift = EXYNOS_CLKOUT_MUX_SHIFT; > clkout->mux.lock = &clkout->slock; > >+ clkout->data.num = EXYNOS_CLKOUT_NR_CLKS; > clkout->data.hws[0] = clk_hw_register_composite(NULL, "clkout", > parent_names, parent_count, &clkout->mux.hw, > &clk_mux_ops, NULL, NULL, &clkout->gate.hw, >@@ -185,7 +186,6 @@ static int exynos_clkout_probe(struct platform_device *pdev) > goto err_unmap; > } > >- clkout->data.num = EXYNOS_CLKOUT_NR_CLKS; > ret = of_clk_add_hw_provider(clkout->np, of_clk_hw_onecell_get, &clkout->data); > if (ret) > goto err_clk_unreg; > This fixes it for me, feel free to add a Tested-by: Jochen Sprickerhof <jochen@sprickerhof.de> Thanks! Jochen [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --] ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2025-11-23 20:34 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <176383554642.17713.6408785381758213911.reportbug@vis>
2025-11-22 20:07 ` Bug#1121211: UBSAN: array-index-out-of-bounds in /build/reproducible-path/linux-6.17.8/drivers/clk/samsung/clk-exynos-clkout.c:178:18 Salvatore Bonaccorso
2025-11-22 20:38 ` Nathan Chancellor
2025-11-23 7:57 ` Salvatore Bonaccorso
2025-11-23 20:33 ` Jochen Sprickerhof
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).