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 ]--- -- Package-specific info: ** Version: Linux version 6.17.8+deb14-armmp ([email protected]) (arm-linux-gnueabihf-gcc-15 (Debian 15.2.0-8) 15.2.0, GNU ld (GNU Binutils for Debian) 2.45) #1 SMP Debian 6.17.8-1 (2025-11-15) ** Command line: root=LABEL=mmcroot rw quiet ** Not tainted ** Kernel log: Unable to read kernel log; any relevant messages should be attached ** Model information Hardware : Samsung Exynos (Flattened Device Tree) Revision : 0000 Device Tree model: Hardkernel Odroid XU4 ** Configuration for modprobe: blacklist arkfb blacklist aty128fb blacklist atyfb blacklist radeonfb blacklist cirrusfb blacklist cyber2000fb blacklist kyrofb blacklist matroxfb_base blacklist mb862xxfb blacklist neofb blacklist pm2fb blacklist pm3fb blacklist s3fb blacklist savagefb blacklist sisfb blacklist tdfxfb blacklist tridentfb blacklist vt8623fb options snd_pcsp index=-2 options cx88_alsa index=-2 options snd_atiixp_modem index=-2 options snd_intel8x0m index=-2 options snd_via82xx_modem index=-2 options bonding max_bonds=0 options dummy numdummies=0 options ifb numifbs=0 ** Loaded modules: tls aes_arm_bs aes_arm dm_crypt dm_mod r8153_ecm cdc_ether usbnet snd_soc_hdmi_codec snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd r8152 soundcore mii exynosdrm libphy analogix_dp mdio_bus samsung_dsim drm_display_helper cec rc_core drm_client_lib exynos_adc industrialio panfrost gpu_sched drm_shmem_helper drm_kms_helper exynos_trng leds_pwm cpufreq_dt evdev cfg80211 rfkill binfmt_misc drm configfs nfnetlink ext4 crc16 mbcache jbd2 crc32c_cryptoapi xhci_plat_hcd xhci_hcd dwc3 roles udc_core s2mps11 clk_s2mps11 dwc3_exynos ehci_exynos ohci_exynos ehci_hcd ohci_hcd dw_mmc_exynos i2c_exynos5 pwm_samsung phy_exynos5_usbdrd dw_mmc_pltfm usbcore dw_mmc typec phy_exynos_usb2 phy_exynos_mipi_video s3c2410_wdt phy_exynos_dp_video pwm_fan autofs4 ** Network status: *** IP interfaces and addresses: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: enx001e0639b0c6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 00:1e:06:39:b0:c6 brd ff:ff:ff:ff:ff:ff inet 192.168.178.33/24 metric 1024 brd 192.168.178.255 scope global dynamic enx001e0639b0c6 valid_lft 739060sec preferred_lft 739060sec inet6 2a02:8206:a55f:6100:21e:6ff:fe39:b0c6/64 scope global dynamic mngtmpaddr noprefixroute valid_lft 6907sec preferred_lft 3307sec inet6 fe80::21e:6ff:fe39:b0c6/64 scope link proto kernel_ll valid_lft forever preferred_lft forever *** Device statistics: Inter-| Receive | Transmit face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed lo: 3425427 29960 0 0 0 0 0 0 3425427 29960 0 0 0 0 0 0 enx001e0639b0c6: 264609869 1811976 0 21 0 0 0 0 3601957328 2746857 0 0 0 0 0 0 ** PCI devices: not available ** USB devices: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 002: ID 05e3:0610 Genesys Logic, Inc. Hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 004 Device 002: ID 05e3:0616 Genesys Logic, Inc. hub Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 006 Device 002: ID 0bda:8153 Realtek Semiconductor Corp. RTL8153 Gigabit Ethernet Adapter -- System Information: Debian Release: forky/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: armhf (armv7l) Kernel: Linux 6.17.8+deb14-armmp (SMP w/8 CPU threads) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages linux-image-6.17.8+deb14-armmp depends on: ii dracut [linux-initramfs-tool] 109-2 ii kmod 34.2-2 ii linux-base 4.14 Versions of packages linux-image-6.17.8+deb14-armmp recommends: ii apparmor 4.1.0-1 Versions of packages linux-image-6.17.8+deb14-armmp suggests: pn debian-kernel-handbook <none> pn firmware-linux-free <none> pn linux-doc-6.17 <none> Versions of packages linux-image-6.17.8+deb14-armmp is related to: pn firmware-amd-graphics <none> pn firmware-atheros <none> pn firmware-bnx2 <none> pn firmware-bnx2x <none> pn firmware-brcm80211 <none> pn firmware-cavium <none> pn firmware-cirrus <none> pn firmware-intel-graphics <none> pn firmware-intel-misc <none> pn firmware-intel-sound <none> pn firmware-ipw2x00 <none> pn firmware-ivtv <none> pn firmware-iwlwifi <none> pn firmware-libertas <none> pn firmware-marvell-prestera <none> pn firmware-mediatek <none> pn firmware-misc-nonfree <none> pn firmware-myricom <none> pn firmware-netronome <none> pn firmware-netxen <none> pn firmware-nvidia-graphics <none> pn firmware-qcom-soc <none> pn firmware-qlogic <none> ii firmware-realtek 20251021-1 pn firmware-samsung <none> pn firmware-siano <none> pn firmware-ti-connectivity <none> pn xen-hypervisor <none> -- no debconf information
