root@am335x-evm:~# iperf3 -c 192.168.6.234 -f M Connecting to host 192.168.6.234, port 5201 [ 5] local 192.168.123.1 port 50480 connected to 192.168.6.234 port 5201 [ 126.598683] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 126.606912] pgd = 79fb0153 [ 126.609631] [00000000] *pgd=95bb3831, *pte=00000000, *ppte=00000000 [ 126.615936] Internal error: Oops: 17 [#1] PREEMPT ARM [ 126.621007] Modules linked in: cbc aes_arm_bs crypto_simd cryptd sha256_generic sha256_arm hmac drbg authenc echainiv xfrm4_mode_tunnel xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo usb_f_acm u_serial usb_f_ecm g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite pru_rproc irq_pruss_intc pruss musb_dsps musb_hdrc udc_core phy_am335x phy_generic phy_am335x_control snd_soc_simple_card snd_soc_simple_card_utils pm33xx wkup_m3_rproc wkup_m3_ipc remoteproc pvrsrvkm(O) omap_aes_driver crypto_engine omap_crypto omap_sham pruss_soc_bus ti_emif_sram at24 musb_am335x omap_wdt rtc_omap sch_fq_codel uio_module_drv(O) uio ftdi_sio usbserial usbcore usb_common cryptodev(O) [ 126.682273] CPU: 0 PID: 1008 Comm: iperf3 Tainted: G O 4.19.94-gbe5389fd85 #1 [ 126.690744] Hardware name: Generic AM33XX (Flattened Device Tree) [ 126.696876] PC is at page_address+0x10/0x134 [ 126.701169] LR is at omap_crypto_cleanup+0x48/0xbc [omap_crypto] [ 126.707199] pc : [] lr : [] psr: 00070113 [ 126.713490] sp : d5ab9b98 ip : d5ab9bb8 fp : d5ab9bb4 [ 126.718733] r10: 000005a0 r9 : 00000000 r8 : d5be78c0 [ 126.723977] r7 : c0e0cae8 r6 : db7afacc r5 : c0114654 r4 : 00000002 [ 126.730529] r3 : 000005a0 r2 : 00000000 r1 : d5be78c0 r0 : 00000000 [ 126.737084] Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 126.744246] Control: 10c5387d Table: 95c14019 DAC: 00000051 [ 126.750014] Process iperf3 (pid: 1008, stack limit = 0xc60e2e97) [ 126.756043] Stack: (0xd5ab9b98 to 0xd5aba000) [ 126.760418] 9b80: d5ab9bb4 d5ab9ba8 [ 126.768632] 9ba0: c01da318 00000002 d5ab9bec d5ab9bb8 bf0e5048 c0201054 00000000 c04297e4 [ 126.776845] 9bc0: 00000002 db7afa40 c0114654 00000040 c0e0cae8 c0e4b540 00000006 00000100 [ 126.785058] 9be0: d5ab9c0c d5ab9bf0 bf0f5004 bf0e500c 0000000a 00000923 00000000 00000000 [ 126.793272] 9c00: d5ab9c34 d5ab9c10 c012e168 bf0f4eb0 00000000 c0e4d9e8 c0e4d9d0 d5ab8000 [ 126.801485] 9c20: 40000006 00000006 d5ab9c44 d5ab9c38 c012e1d0 c012e104 d5ab9ca4 d5ab9c48 [ 126.809699] 9c40: c0102290 c012e1c0 d5ab9c74 d5ab9c58 c01752e0 c0a02b34 00404000 c0bc3e0c [ 126.817912] 9c60: c0e14a60 ffffbc43 00000009 c0e4b540 c0e0f4c0 c0e4d9d0 dc007700 c0e49f20 [ 126.826126] 9c80: 00000000 00000001 00000000 dc008000 d5ab8000 33e7794d d5ab9cb4 d5ab9ca8 [ 126.834339] 9ca0: c012e540 c010218c d5ab9cdc d5ab9cb8 c016eea8 c012e444 c0e7e09c 60070013 [ 126.842552] 9cc0: ffffffff d5ab9d2c 0000055a d5ab8000 d5ab9cf4 d5ab9ce0 c0452e40 c016ee54 [ 126.850765] 9ce0: c0830b08 60070013 d5ab9df4 d5ab9cf8 c0101a0c c0452e10 d5c60000 0001faa6 [ 126.858979] 9d00: 0000055a 00000001 d5c60000 d5c600ec 00000001 d5ab9e4c 0000055a 0000055a [ 126.867193] 9d20: 33e7794d d5ab9df4 d5ab9d30 d5ab9d48 c082c6e0 c0830b08 60070013 ffffffff [ 126.875406] 9d40: 00000051 bf000000 d5ab9d6c d5ab9d58 00000000 00000000 db61ce40 d5ab9db8 [ 126.883620] 9d60: d5ab9e1c ffffe000 c0e03048 c0e03868 00202000 00000000 c022eca4 00000000 [ 126.891833] 9d80: 00000000 00000001 00000000 0000055a 00000040 db6e6000 c0e03048 0000055a [ 126.900047] 9da0: 00000000 d5ab9e54 00000000 00000000 00000000 00000000 00000000 00000000 [ 126.908261] 9dc0: bef379c0 ce0ea58d d5c60000 d5c60000 d5ab9e4c 00020000 00000000 d5ab9ed8 [ 126.916475] 9de0: d5bb5a80 d724c600 d5ab9e14 d5ab9df8 c0831670 c0830964 d5c60000 c0e03048 [ 126.924688] 9e00: 00000000 00000000 d5ab9e34 d5ab9e18 c085d9ec c083164c c085d370 c082d76c [ 126.932901] 9e20: 00000000 d5ab9ec0 d5ab9e44 d5ab9e38 c07af340 c085d9bc d5ab9eac d5ab9e48 [ 126.941115] 9e40: c07af3ec c07af330 c07ad75c 00000000 00000000 00000001 0000055a 0001faa6 [ 126.949329] 9e60: d5ab9eb8 00000001 00000000 00000000 00000000 00000040 d5ab9ed8 ce0ea58d [ 126.957542] 9e80: d5ab9ed8 c0e03048 d5bb5a80 d5ab9f60 00000000 ce0ea58d 00000000 00000004 [ 126.965755] 9ea0: d5ab9f24 d5ab9eb0 c0236d94 c07af35c 00020000 00000000 b6aa7000 00020000 [ 126.973969] 9ec0: 00000001 00000000 00020000 d5ab9eb8 00000001 00000000 d5bb5a80 00000000 [ 126.982182] 9ee0: 00000000 00000000 00000000 00000000 00000000 00000000 3b990cb0 ce0ea58d [ 126.990396] 9f00: 00020000 d5bb5a80 b6aa7000 d5ab9f60 00000000 00000000 d5ab9f54 d5ab9f28 [ 126.998610] 9f20: c0236f78 c0236c84 d5bb5a80 00000802 d5ab9f54 d5bb5a80 c0e03048 d5bb5a80 [ 127.006823] 9f40: b6aa7000 00000000 d5ab9f94 d5ab9f58 c02371fc c0236ed8 00000000 00000000 [ 127.015036] 9f60: 00000000 00000000 bef37938 ce0ea58d 00020000 b6aa7000 00000005 00000004 [ 127.023250] 9f80: c0101204 d5ab8000 d5ab9fa4 d5ab9f98 c0237280 c023719c 00000000 d5ab9fa8 [ 127.031463] 9fa0: c0101000 c023727c 00020000 b6aa7000 00000005 b6aa7000 00020000 00000000 [ 127.039676] 9fc0: 00020000 b6aa7000 00000005 00000004 00022208 00000000 bef379c0 0000000a [ 127.047889] 9fe0: 0000006c bef378a8 b6ee0337 b6e4c22c 60070010 00000005 00000000 00000000 [ 127.056097] Backtrace: [ 127.058560] [] (page_address) from [] (omap_crypto_cleanup+0x48/0xbc [omap_crypto]) [ 127.067990] r4:00000002 [ 127.070553] [] (omap_crypto_cleanup [omap_crypto]) from [] (omap_aes_done_task+0x160/0x1ec [omap_aes_driver]) [ 127.082255] r10:00000100 r9:00000006 r8:c0e4b540 r7:c0e0cae8 r6:00000040 r5:c0114654 [ 127.090114] r4:db7afa40 [ 127.092677] [] (omap_aes_done_task [omap_aes_driver]) from [] (tasklet_action_common.constprop.3+0x70/0xbc) [ 127.104201] r5:00000000 r4:00000000 [ 127.107794] [] (tasklet_action_common.constprop.3) from [] (tasklet_action+0x1c/0x20) [ 127.117402] r9:00000006 r8:40000006 r7:d5ab8000 r6:c0e4d9d0 r5:c0e4d9e8 r4:00000000 [ 127.125183] [] (tasklet_action) from [] (__do_softirq+0x110/0x284) [ 127.133136] [] (__do_softirq) from [] (irq_exit+0x108/0x114) [ 127.140564] r10:33e7794d r9:d5ab8000 r8:dc008000 r7:00000000 r6:00000001 r5:00000000 [ 127.148422] r4:c0e49f20 [ 127.150972] [] (irq_exit) from [] (__handle_domain_irq+0x60/0xb0) [ 127.158838] [] (__handle_domain_irq) from [] (omap_intc_handle_irq+0x3c/0x94) [ 127.167748] r9:d5ab8000 r8:0000055a r7:d5ab9d2c r6:ffffffff r5:60070013 r4:c0e7e09c [ 127.175525] [] (omap_intc_handle_irq) from [] (__irq_svc+0x6c/0xa8) [ 127.183560] Exception stack(0xd5ab9cf8 to 0xd5ab9d40) [ 127.188630] 9ce0: d5c60000 0001faa6 [ 127.196843] 9d00: 0000055a 00000001 d5c60000 d5c600ec 00000001 d5ab9e4c 0000055a 0000055a [ 127.205057] 9d20: 33e7794d d5ab9df4 d5ab9d30 d5ab9d48 c082c6e0 c0830b08 60070013 ffffffff [ 127.213266] r5:60070013 r4:c0830b08 [ 127.216863] [] (tcp_sendmsg_locked) from [] (tcp_sendmsg+0x30/0x44) [ 127.224901] r10:d724c600 r9:d5bb5a80 r8:d5ab9ed8 r7:00000000 r6:00020000 r5:d5ab9e4c [ 127.232760] r4:d5c60000 [ 127.235307] [] (tcp_sendmsg) from [] (inet_sendmsg+0x3c/0x70) [ 127.242821] r7:00000000 r6:00000000 r5:c0e03048 r4:d5c60000 [ 127.248512] [] (inet_sendmsg) from [] (sock_sendmsg+0x1c/0x2c) [ 127.256111] r4:d5ab9ec0 [ 127.258656] [] (sock_sendmsg) from [] (sock_write_iter+0x9c/0xf0) [ 127.266525] [] (sock_write_iter) from [] (__vfs_write+0x11c/0x168) [ 127.274476] r10:00000004 r9:00000000 r8:ce0ea58d r7:00000000 r6:d5ab9f60 r5:d5bb5a80 [ 127.282336] r4:c0e03048 [ 127.284879] [] (__vfs_write) from [] (vfs_write+0xac/0x184) [ 127.292220] r9:00000000 r8:00000000 r7:d5ab9f60 r6:b6aa7000 r5:d5bb5a80 r4:00020000 [ 127.299998] [] (vfs_write) from [] (ksys_write+0x6c/0xe0) [ 127.307164] r8:00000000 r7:b6aa7000 r6:d5bb5a80 r5:c0e03048 r4:d5bb5a80 [ 127.313893] [] (ksys_write) from [] (sys_write+0x10/0x14) [ 127.321059] r9:d5ab8000 r8:c0101204 r7:00000004 r6:00000005 r5:b6aa7000 r4:00020000 [ 127.328835] [] (sys_write) from [] (ret_fast_syscall+0x0/0x54) [ 127.336435] Exception stack(0xd5ab9fa8 to 0xd5ab9ff0) [ 127.341508] 9fa0: 00020000 b6aa7000 00000005 b6aa7000 00020000 00000000 [ 127.349721] 9fc0: 00020000 b6aa7000 00000005 00000004 00022208 00000000 bef379c0 0000000a [ 127.357932] 9fe0: 0000006c bef378a8 b6ee0337 b6e4c22c [ 127.363007] Code: e1a0c00d e92dd810 e24cb004 e24dd00c (e5903000) [ 127.369219] ---[ end trace a4b1829e57dfe7e8 ]--- [ 127.373859] Kernel panic - not syncing: Fatal exception in interrupt [ 127.380243] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---