AM62L: Random kernel crash observed on stress test

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    • Type: Bug
    • Resolution: Unresolved
    • Priority: High
    • Linux Core SDK
    • LCPD-44961
    • 11.00
    • 12.00
    • am62lxx_evm-fs

      Random kernel crash observed in latest kernelĀ 

      [  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
      [   13.678005] Internal error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP
      [   13.686210] Modules linked in: ti_am335x_adc kfifo_buf crct10dif_ce display_connector drm_kms_helper tps65219_pwrbutton k3_j72xx_bandgap rti_wdt snd_soc_davinci_mcasp m_can_platform snd_soc_ti_udma dthev2 snd_soc_ti_edma m_can snd_soc_tlv320aic3x_i2c md5 tps6598x at24 snd_soc_ti_sdma can_dev ti_am335x_tscadc typec snd_soc_tlv320aic3x overlay cfg80211 rfkill fuse drm drm_panel_orientation_quirks backlight ipv6
      [   13.722518] CPU: 1 UID: 0 PID: 194 Comm: (udev-worker) Not tainted 6.12.35-00976-ge15b5726354e-dirty #9
      [   13.731921] Hardware name: Texas Instruments AM62L3 Evaluation Module (DT)
      [   13.738788] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
      [   13.745746] pc : iomap_read_reg+0x8/0x20 [m_can_platform]
      [   13.751160] lr : m_can_get_berr_counter+0x3c/0xe4 [m_can]
      [   13.756615] sp : ffff80008284b560
      [   13.756628] x29: ffff80008284b560 x28: ffff00000c54f000 x27: 0000000000000220
      [   13.756645] x26: ffff00000c54f220 x25: 0000000000000000 x24: ffff8000815e2780
      [   13.756656] x23: ffff800079802058 x22: ffff000003a68810 x21: ffff00000c588000
      [   13.756667] x20: ffff00000c588980 x19: ffff80008284b59c x18: 0000000000000000
      [   13.788443] x17: 0000000000000000 x16: 0000000000000000 x15: 000000003d078a80
      [   13.795579] x14: 0000000000000000 x13: 0000000100000200 x12: 0000000100000080
      [   13.802716] x11: 0000000000000040 x10: ffff000004a96138 x9 : ffff000004a96130
      [   13.809855] x8 : ffff000004478dd8 x7 : 0000000000000000 x6 : 0000000000000080
      [   13.816993] x5 : ffff000003ae00f8 x4 : 0000000000000000 x3 : 0000000000000001
      [   13.824133] x2 : ffff80007984310c x1 : 0000000000000040 x0 : ffff800081db5040
      [   13.831271] Call trace:
      [   13.833719]  iomap_read_reg+0x8/0x20 [m_can_platform]
      [   13.838783]  can_fill_info+0x108/0x52c [can_dev]
      [   13.843432]  rtnl_fill_ifinfo.isra.0+0xae4/0x1200
      [   13.848151]  rtnl_getlink+0x218/0x47c
      [   13.851822]  rtnetlink_rcv_msg+0x128/0x390
      [   13.855929]  netlink_rcv_skb+0x60/0x130
      [   13.859778]  rtnetlink_rcv+0x18/0x24
      [   13.863364]  netlink_unicast+0x318/0x380
      [   13.867296]  netlink_sendmsg+0x190/0x3e0
      [   13.871224]  __sock_sendmsg+0x54/0x60
      [   13.874890]  __sys_sendto+0x104/0x160
      [   13.878545]  __arm64_sys_sendto+0x28/0x38
      [   13.882546]  invoke_syscall+0x48/0x10c
      [   13.886290]  el0_svc_common.constprop.0+0xc0/0xe0
      [   13.890985]  do_el0_svc+0x1c/0x28
      [   13.894294]  el0_svc+0x28/0x98
      [   13.897343]  el0t_64_sync_handler+0x120/0x12c
      [   13.901692]  el0t_64_sync+0x190/0x194
      [   13.905352] Code: 52800000 d65f03c0 f942fc00 8b21c000 (b9400000) 
      [   13.911433] ---[ end trace 0000000000000000 ]---
      
      

      used commit e15b5726354eeb49bc5295ae073cdf9f5fabdc25

            Assignee:
            TI User
            Reporter:
            TI User
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            0 Vote for this issue
            Watchers:
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              Created:
              Updated:

                Connection: Intermediate to External PROD System
                EXTSYNC-6053 - AM62L: Random kernel crash observed...
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