Closed wangjianxin-canaan closed 1 year ago
随机数模块很低概率初始化失败，打印如下栈： [ 0.786791] 96010000.serial: ttyS1 at MMIO 0x96010000 (irq = 2, base_baud = 1562500) is a 16550A [ 0.802224] k510-rng 9102c200.trng: set puf mode enable failure [ 0.808255] k510-rng 9102c200.trng: failed to register hwrng [ 0.814000] [K510_POWER]:power off sec_domain [ 0.818416] k510-rng: probe of 9102c200.trng failed with error -16 [ 0.826089] start kendryte_dsi_probe [ 0.829901] SYSCTL_CLK_DISPLAY_PIXEL is 107
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Sysinit starting /dev/mmcblk2p2 was not cleanly unmounted, check forced. /dev/mmcblk2p2: 3103/32768 files (0.1% non-contiguous), 47805/131072 blocks Wed Dec 1 10:00:00 CST 2010 Starting rngd: OK [ 6.383696] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 6.393082] Oops 1 [ 6.395389] Modules linked in: [ 6.398488] CPU: 1 PID: 97 Comm: rngd Not tainted 4.17.0 #1 [ 6.404120] sepc: ffffffe0005a4fe0 ra : ffffffe0002c19ac sp : ffffffe0030f3c40 [ 6.411372] gp : ffffffe0008b1688 tp : ffffffe0059ba500 t0 : ffffffe00435f000 [ 6.418610] t1 : 000000200003b93c t2 : 000000200002dbd4 s0 : ffffffe0030f3c60 [ 6.425844] s1 : ffffffffffffffc0 a0 : 0000000000000011 a1 : 0000000000000000 [ 6.433084] a2 : 0000000000001000 a3 : ffffffe000784a69 a4 : 0000000000000000 [ 6.440324] a5 : ffffffe00435e011 a6 : ffffffe00435f000 a7 : 0000000000000000 [ 6.447564] s2 : ffffffe00435e000 s3 : ffffffe000854d98 s4 : ffffffe000784a68 [ 6.454794] s5 : ffffffe0006110b8 s6 : ffffffe0030f3e98 s7 : ffffffe000032800 [ 6.462024] s8 : ffffffe000034040 s9 : 0000000000001000 s10: 000000000001ab40 [ 6.467858] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 6.469264] s11: fffffffffffff000 t3 : 000000000000e93c t4 : 0000000000000002 [ 6.482324] t5 : 0000000000000002 t6 : ffffffe00435e011 [ 6.487662] sstatus: 0000000200000120 sbadaddr: 0000000000000000 scause: 000000000000000d [ 6.495872] CPU: 1 PID: 97 Comm: rngd Not tainted 4.17.0 #1 [ 6.501468] Call Trace: [ 6.503987] [] walk_stackframe+0x0/0xa4 [ 6.509441] [] show_stack+0x2c/0x38 [ 6.514527] [] dump_stack+0x64/0x80 [ 6.519609] [] die+0x70/0xf8 [ 6.524131] [] do_page_fault+0x24c/0x358 [ 6.529669] [] ret_from_exception+0x0/0xc [ 6.539576] --[ end trace a1fbc175e0eeefc1 ]-- [ 6.544380] Kernel panic - not syncing: Fatal exception
正常启动
k510 crb kit
No response
1/1000000
What happened
随机数模块很低概率初始化失败，打印如下栈： [ 0.786791] 96010000.serial: ttyS1 at MMIO 0x96010000 (irq = 2, base_baud = 1562500) is a 16550A [ 0.802224] k510-rng 9102c200.trng: set puf mode enable failure [ 0.808255] k510-rng 9102c200.trng: failed to register hwrng [ 0.814000] [K510_POWER]:power off sec_domain [ 0.818416] k510-rng: probe of 9102c200.trng failed with error -16 [ 0.826089] start kendryte_dsi_probe [ 0.829901] SYSCTL_CLK_DISPLAY_PIXEL is 107
......
Sysinit starting /dev/mmcblk2p2 was not cleanly unmounted, check forced. /dev/mmcblk2p2: 3103/32768 files (0.1% non-contiguous), 47805/131072 blocks Wed Dec 1 10:00:00 CST 2010 Starting rngd: OK [ 6.383696] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 6.393082] Oops 1 [ 6.395389] Modules linked in: [ 6.398488] CPU: 1 PID: 97 Comm: rngd Not tainted 4.17.0 #1 [ 6.404120] sepc: ffffffe0005a4fe0 ra : ffffffe0002c19ac sp : ffffffe0030f3c40 [ 6.411372] gp : ffffffe0008b1688 tp : ffffffe0059ba500 t0 : ffffffe00435f000 [ 6.418610] t1 : 000000200003b93c t2 : 000000200002dbd4 s0 : ffffffe0030f3c60 [ 6.425844] s1 : ffffffffffffffc0 a0 : 0000000000000011 a1 : 0000000000000000 [ 6.433084] a2 : 0000000000001000 a3 : ffffffe000784a69 a4 : 0000000000000000 [ 6.440324] a5 : ffffffe00435e011 a6 : ffffffe00435f000 a7 : 0000000000000000 [ 6.447564] s2 : ffffffe00435e000 s3 : ffffffe000854d98 s4 : ffffffe000784a68 [ 6.454794] s5 : ffffffe0006110b8 s6 : ffffffe0030f3e98 s7 : ffffffe000032800 [ 6.462024] s8 : ffffffe000034040 s9 : 0000000000001000 s10: 000000000001ab40 [ 6.467858] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 6.469264] s11: fffffffffffff000 t3 : 000000000000e93c t4 : 0000000000000002 [ 6.482324] t5 : 0000000000000002 t6 : ffffffe00435e011 [ 6.487662] sstatus: 0000000200000120 sbadaddr: 0000000000000000 scause: 000000000000000d [ 6.495872] CPU: 1 PID: 97 Comm: rngd Not tainted 4.17.0 #1 [ 6.501468] Call Trace: [ 6.503987] [] walk_stackframe+0x0/0xa4
[ 6.509441] [] show_stack+0x2c/0x38
[ 6.514527] [] dump_stack+0x64/0x80
[ 6.519609] [] die+0x70/0xf8
[ 6.524131] [] do_page_fault+0x24c/0x358
[ 6.529669] [] ret_from_exception+0x0/0xc
[ 6.539576] --[ end trace a1fbc175e0eeefc1 ]--
[ 6.544380] Kernel panic - not syncing: Fatal exception
Reproduction steps
正常启动
Hardware board
k510 crb kit
Software version
No response
Bug frequency
1/1000000
Anything else
No response