工具与软件:
嗨、团队:
我正在处理 AM62x SOC。
我长时间运行我的板,但有时(大约3-4小时)得到下面的内核恐慌日志和板将重新启动.
内核日志:
[ 2336.068501] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000028 [ 2336.068505] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000004 [ 2336.068529] Mem abort info: [ 2336.068531] ESR = 0x0000000096000006 [ 2336.068534] EC = 0x25: DABT (current EL), IL = 32 bits [ 2336.077303] Mem abort info: [ 2336.077308] ESR = 0x0000000096000006 [ 2336.077312] EC = 0x25: DABT (current EL), IL = 32 bits [ 2336.077317] SET = 0, FnV = 0 [ 2336.077319] EA = 0, S1PTW = 0 [ 2336.077323] FSC = 0x06: level 2 translation fault [ 2336.077326] Data abort info: [ 2336.077328] ISV = 0, ISS = 0x00000006 [ 2336.077331] CM = 0, WnR = 0 [ 2336.077335] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000083d7e000 [ 2336.077340] [0000000000000028] pgd=0800000083cbd003, p4d=0800000083cbd003, pud=0800000083cb5003 [ 2336.086135] SET = 0, FnV = 0 [ 2336.088895] , pmd=0000000000000000 [ 2336.088903] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 2336.088909] Modules linked in: overlay [ 2336.092655] EA = 0, S1PTW = 0 [ 2336.097937] xhci_plat_hcd rpmsg_ctrl rpmsg_char dwc3 cdns_csi2rx [ 2336.100747] FSC = 0x06: level 2 translation fault [ 2336.104465] pru_rproc v4l2_fwnode irq_pruss_intc cfg80211 snd_soc_simple_card rfkill 8021q crct10dif_ce snd_soc_simple_card_utils garp stc [ 2336.109888] Data abort info: [ 2336.112839] dwc3_am62 ti_k3_r5_remoteproc virtio_rpmsg_bus rpmsg_ns k3_j72xx_bandgap rtc_ti_k3 ti_k3_m4_remoteproc ti_k3_common j721e_csiv [ 2336.116043] ISV = 0, ISS = 0x00000006 [ 2336.120891] syscopyarea sysfillrect sysimgblt pruss mcrc cdns_dphy_rx mc fb_sys_fops optee_rng rng_core cryptodev(O) fuse drm drm_panel_o6 [ 2336.123822] CM = 0, WnR = 0 [ 2336.127637] CPU: 3 PID: 166 Comm: systemd-journal Tainted: G O 6.1.46+ #1 [ 2336.127649] Hardware name: Texas Instruments AM625 SK (DT) [ 2336.127655] pstate: a00000c5 (NzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 2336.130618] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000086085000 [ 2336.137037] pc : handle_percpu_devid_irq+0x54/0x130 [ 2336.137063] lr : generic_handle_domain_irq+0x2c/0x44 [ 2336.137075] sp : ffff8000094d3f70 [ 2336.137078] x29: ffff8000094d3f70 [ 2336.145768] [0000000000000004] pgd=080000008ab73003 [ 2336.148793] x28: ffff000004400000 x27: 0000000000000000 [ 2336.148801] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 2336.152198] , p4d=080000008ab73003 [ 2336.158438] [ 2336.158440] x23: 0000000040000000 x22: 0000000000000001 x21: 0000000000000000 [ 2336.162191] , pud=080000009997c003 [ 2336.165305] x20: 0000000000000000 x19: ffff0000004004b8 x18: 0000000000000000 [ 2336.165314] x17: ffff80006e1a5000 [ 2336.171395] , pmd=0000000000000000 [ 2336.176247] x16: ffff8000094d0000 x15: 0000000000000000 [ 2336.176254] x14: 0000000000000000 x13: 0000000000000000 [ 2336.189444] [ 2336.192301] x12: 0000000000000000 [ 2336.192305] x11: 0000000000000040 x10: ffff000000008170 x9 : ffff000000008168 [ 2336.192315] x8 : ffff0000004004b8 x7 : 0000000000000000 x6 : 0000000000000000 [ 2336.359772] x5 : ffff80006e1a5000 x4 : ffff0000004004b8 x3 : ffff80006e1a5000 [ 2336.366897] x2 : 0000000000010000 x1 : ffff8000080b9d68 x0 : 0000000000000001 [ 2336.374025] Call trace: [ 2336.376463] handle_percpu_devid_irq+0x54/0x130 [ 2336.380989] generic_handle_domain_irq+0x2c/0x44 [ 2336.385602] gic_handle_irq+0x50/0x124 [ 2336.389347] call_on_irq_stack+0x24/0x4c [ 2336.393264] do_interrupt_handler+0x80/0x8c [ 2336.397437] el0_interrupt+0x4c/0xdc [ 2336.401010] __el0_irq_handler_common+0x18/0x24 [ 2336.405531] el0t_64_irq_handler+0x10/0x20 [ 2336.409619] el0t_64_irq+0x18c/0x190 [ 2336.413190] Code: d538d083 f8636820 91000400 f8236820 (f9401681) [ 2336.419271] ---[ end trace 0000000000000000 ]--- [ 2336.423879] Kernel panic - not syncing: Oops: Fatal exception in interrupt [ 2336.430738] SMP: stopping secondary CPUs [ 2337.514454] SMP: failed to stop secondary CPUs 2-3 [ 2337.519239] Kernel Offset: disabled [ 2337.522716] CPU features: 0x00000,00800084,0000420b [ 2337.527581] Memory Limit: none [ 2337.530629] ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]--- U-Boot SPL 2023.04-gb0d717b732 (Dec 06 2023 - 15:11:45 +0000)
有人能告诉我为什么会出现此 内核崩溃问题以及如何 解决此问题吗?