Hi,
I am using bookworm with the kernel 6.6 on a Raspberry Pi Zero 2W and I sometimes notice a kernel Oops via dmesg followed by a complete unresponsive Pi which requires a reboot.
I cannot figure out what is really happening but here is the kernel trace before everything goes bad
I am using bookworm with the kernel 6.6 on a Raspberry Pi Zero 2W and I sometimes notice a kernel Oops via dmesg followed by a complete unresponsive Pi which requires a reboot.
I cannot figure out what is really happening but here is the kernel trace before everything goes bad
Code:
[Thu Apr 4 15:15:37 2024] 8<--- cut here ---[Thu Apr 4 15:15:37 2024] Unable to handle kernel paging request at virtual address 636f6c4d when read[Thu Apr 4 15:15:37 2024] [636f6c4d] *pgd=00000000[Thu Apr 4 15:15:37 2024] Internal error: Oops: 5 [#1] SMP ARM[Thu Apr 4 15:15:37 2024] Modules linked in: xt_recent usb_f_ecm u_ether usb_f_mass_storage usb_f_acm u_serial dwc2 roles cmac algif_hash aes_arm_bs crypto_simd cryptd algif_skcipher af_alg btnxpuart bluetooth ecdh_generic ecc crc8 xt_hl ip6t_rt ipt_REJECT nf_reject_ipv4 xt_LOG nf_log_syslog nft_limit moal(O) xt_limit xt_addrtype xt_tcpudp mlan(O) binfmt_misc xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables cfg80211 nfnetlink rfkill sc16is7xx regmap_i2c raspberrypi_hwmon i2c_bcm2835 raspberrypi_gpiomem fixed uio_pdrv_genirq uio w5100_spi w5100 libcomposite i2c_dev deflate zstd ubifs ubi ofpart spi_nor drm mtd spi_bcm2835 fuse drm_panel_orientation_quirks backlight ip_tables x_tables ipv6 overlay[Thu Apr 4 15:15:37 2024] CPU: 3 PID: 2002 Comm: kworker/3:0 Tainted: G O 6.6.23-v7 #1[Thu Apr 4 15:15:37 2024] Hardware name: BCM2835[Thu Apr 4 15:15:37 2024] Workqueue: events get_values_poll [raspberrypi_hwmon][Thu Apr 4 15:15:37 2024] PC is at __kmem_cache_alloc_node+0xc4/0x4c8[Thu Apr 4 15:15:37 2024] LR is at __kmem_cache_alloc_node+0x44/0x4c8[Thu Apr 4 15:15:37 2024] pc : [<803631d4>] lr : [<80363154>] psr: a0000113[Thu Apr 4 15:15:37 2024] sp : a00c1e88 ip : 869c58c0 fp : a00c1e88[Thu Apr 4 15:15:37 2024] r10: 0002a0c3 r9 : 00000010 r8 : 810057bc[Thu Apr 4 15:15:37 2024] r7 : 00000cc0 r6 : 00000000 r5 : 636f6c2d r4 : 81401100[Thu Apr 4 15:15:37 2024] r3 : 00000020 r2 : 9efb23b8 r1 : 1e01a000 r0 : 0002a0c2[Thu Apr 4 15:15:37 2024] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user[Thu Apr 4 15:15:37 2024] Control: 10c5383d Table: 06ad406a DAC: 00000055[Thu Apr 4 15:15:37 2024] Register r0 information: non-paged memory[Thu Apr 4 15:15:37 2024] Register r1 information: non-paged memory[Thu Apr 4 15:15:37 2024] Register r2 information: non-slab/vmalloc memory[Thu Apr 4 15:15:37 2024] Register r3 information: non-paged memory[Thu Apr 4 15:15:37 2024] Register r4 information: slab kmem_cache start 81401100 pointer offset 0 size 124[Thu Apr 4 15:15:37 2024] Register r5 information: non-paged memory[Thu Apr 4 15:15:37 2024] Register r6 information: NULL pointer[Thu Apr 4 15:15:37 2024] Register r7 information: non-paged memory[Thu Apr 4 15:15:37 2024] Register r8 information: non-slab/vmalloc memory[Thu Apr 4 15:15:37 2024] Register r9 information: zero-size pointer[Thu Apr 4 15:15:37 2024] Register r10 information: non-paged memory[Thu Apr 4 15:15:37 2024] Register r11 information: 2-page vmalloc region starting at 0xa00c0000 allocated at kernel_clone+0xac/0x3a8[Thu Apr 4 15:15:37 2024] Register r12 information: slab task_struct start 869c58c0 pointer offset 0 size 4544[Thu Apr 4 15:15:37 2024] Process kworker/3:0 (pid: 2002, stack limit = 0xcbb34292)[Thu Apr 4 15:15:37 2024] Stack: (0xa00c1e88 to 0xa00c2000)[Thu Apr 4 15:15:37 2024] 1e80: 869c58c0 80145f30 815ad8d0 00000000 80102da8 ffffffff[Thu Apr 4 15:15:37 2024] 1ea0: 869c58c0 00000010 808bd504 81401100 a00c1f20 00000cc0 00030046 814c3305[Thu Apr 4 15:15:37 2024] 1ec0: 00000000 8031a2e0 808bd504 869c58c0 869c58c0 00000000 869c5f90 8443edcc[Thu Apr 4 15:15:37 2024] 1ee0: 00000010 00000004 a00c1f20 81735900 00030046 814c3305 00000000 808bd504[Thu Apr 4 15:15:37 2024] 1f00: 8443edcc 8443edcc 814c3300 9efaf100 869c58c0 000000c0 814c3305 7f2b6194[Thu Apr 4 15:15:37 2024] 1f20: 0000ffff d2539a73 8244fc00 8013aeb0 9efaf100 81003d40 9efaf120 8244fc00[Thu Apr 4 15:15:37 2024] 1f40: 9efaf100 81003d40 9efaf120 61c88647 8244fc2c 869c58c0 9efaf100 8013bde4[Thu Apr 4 15:15:37 2024] 1f60: 9efaf15c 81003d40 9ffb5ec8 86b10ec0 869c58c0 8013bb4c 8244fc00 86b100c0[Thu Apr 4 15:15:37 2024] 1f80: 9ffb5ec8 00000000 00000000 80144b9c 86b10ec0 80144ab4 00000000 00000000[Thu Apr 4 15:15:37 2024] 1fa0: 00000000 00000000 00000000 8010011c 00000000 00000000 00000000 00000000[Thu Apr 4 15:15:37 2024] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000[Thu Apr 4 15:15:37 2024] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000[Thu Apr 4 15:15:37 2024] __kmem_cache_alloc_node from __kmalloc+0x4c/0x180[Thu Apr 4 15:15:37 2024] __kmalloc from rpi_firmware_property+0x2c/0x110[Thu Apr 4 15:15:37 2024] rpi_firmware_property from get_values_poll+0x44/0x118 [raspberrypi_hwmon][Thu Apr 4 15:15:37 2024] get_values_poll [raspberrypi_hwmon] from process_one_work+0x160/0x378[Thu Apr 4 15:15:37 2024] process_one_work from worker_thread+0x298/0x4f0[Thu Apr 4 15:15:37 2024] worker_thread from kthread+0xe8/0x104[Thu Apr 4 15:15:37 2024] kthread from ret_from_fork+0x14/0x38[Thu Apr 4 15:15:37 2024] Exception stack(0xa00c1fb0 to 0xa00c1ff8)[Thu Apr 4 15:15:37 2024] 1fa0: 00000000 00000000 00000000 00000000[Thu Apr 4 15:15:37 2024] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[Thu Apr 4 15:15:37 2024] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000[Thu Apr 4 15:15:37 2024] Code: e1a0b00d e58d600c e594301c e280a001 (e7953003) [Thu Apr 4 15:15:37 2024] ---[ end trace 0000000000000000 ]---Statistics: Posted by marmottus — Thu Apr 04, 2024 3:10 pm