[ 66.243788] skbuff: skb_under_panic: text:03e48e7c len:110 put:16 head:85ff8ea1 data:f7d8c925 tail:0xd8c4866c end:0xd8c48700 dev:mesh02 [ 66.264999] Internal error: Oops - undefined instruction: 0 [#1] PREEMPT ARM [ 66.272098] Modules linked in: xt_multiport xt_DSCP xt_dscp xt_mark ip6table_mangle sch_htb ifb iptable_mangle ip_tables aes_arm_bs crypto_s imd cryptd bridge stp llc wl18xx wlcore mac80211 xhci_plat_hcd xhci_hcd pru_rproc irq_pruss_intc cfg80211 pruss dwc3 udc_core ti_am335x_adc pm3 3xx omap_des omap_aes_driver des_generic crypto_engine pruss_soc_bus omap_crypto omap_sham ti_emif_sram dwc3_omap pixcir_i2c_ts wlcore_sdio wku p_m3_ipc wkup_m3_rproc remoteproc phy_omap_usb2 rtc_omap ti_am335x_tscadc omap_wdt sch_fq_codel [ 66.318108] CPU: 0 PID: 60 Comm: kworker/u2:1 Not tainted 4.19.59-g5f8c1c6121 #1 [ 66.325534] Hardware name: Generic AM43 (Flattened Device Tree) [ 66.331790] Workqueue: phy0 wl1271_tx_work [wlcore] [ 66.336711] PC is at skb_panic+0x64/0x68 [ 66.340659] LR is at irq_work_queue+0xf4/0x104 [ 66.345119] pc : [] lr : [] psr: 60070013 [ 66.351410] sp : dbc2de10 ip : dbc2dd30 fp : dbc2de34 [ 66.356654] r10: 0000006e r9 : dbbfe000 r8 : db846d20 [ 66.361898] r7 : db846efc r6 : d8c48600 r5 : d8c4866c r4 : d8c485fe [ 66.368451] r3 : f1f21a51 r2 : f1f21a51 r1 : c0e119bc r0 : 0000007b [ 66.375005] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 66.382169] Control: 10c53c7d Table: 98c4c059 DAC: 00000051 [ 66.387940] Process kworker/u2:1 (pid: 60, stack limit = 0x6bd3d7b4) [ 66.394320] Stack: (0xdbc2de10 to 0xdbc2e000) [ 66.398696] de00: 00000010 d8c48600 d8c485fe d8c4866c [ 66.406910] de20: d8c48700 dbeae000 dbc2de54 dbc2de38 c07381f0 c073f5ac 00000002 00000000 [ 66.415124] de40: 00000000 db846efc dbc2ded4 dbc2de58 bf2a2394 c07381b0 dbc2de9f dbc2de68 [ 66.423338] de60: 00000000 c0103944 c0e03048 000fac02 00000000 000fac01 00147201 00000000 [ 66.431552] de80: 00000001 da420840 00000001 00000000 00000005 dbeaee00 00000000 ff055000 [ 66.439766] dea0: 00000000 f1f21a51 dbc2ded4 db846ee8 db846d58 db846d20 00000000 dc405000 [ 66.447979] dec0: 00000000 db846eec dbc2def4 dbc2ded8 bf2a2fe0 bf2a2038 db846ee8 dbc11f80 [ 66.456194] dee0: da5e5200 00000000 dbc2df2c dbc2def8 c01441d0 bf2a2fb0 c0e164e0 ffffe000 [ 66.464408] df00: dc405014 dbc11f80 dc405000 dbc11f94 c0e164e0 ffffe000 dc405014 dc405000 [ 66.472621] df20: dbc2df74 dbc2df30 c0144470 c0143fcc c0909fc0 c0bb15c0 dbc10880 00000000 [ 66.480834] df40: c0e4e26e c0e164e0 c01443f0 dbc108c0 dbc10880 00000000 dbc2c000 dbc11f80 [ 66.489048] df60: c01443f0 dc47be78 dbc2dfac dbc2df78 c014a4e8 c01443fc dbc108d8 dbc108d8 [ 66.497262] df80: 00000000 dbc10880 c014a390 00000000 00000000 00000000 00000000 00000000 [ 66.505475] dfa0: 00000000 dbc2dfb0 c01010e8 c014a39c 00000000 00000000 00000000 00000000 [ 66.513688] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 66.521902] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [ 66.530109] Backtrace: [ 66.532577] [] (skb_panic) from [] (__skb_checksum+0x0/0x350) [ 66.540192] [] (skb_push) from [] (wlcore_tx_work_locked+0x368/0xf78 [wlcore]) [ 66.549193] r7:db846efc r6:00000000 r5:00000000 r4:00000002 [ 66.554999] [] (wlcore_tx_work_locked [wlcore]) from [] (wl1271_tx_work+0x3c/0xb8 [wlcore]) [ 66.565134] r10:db846eec r9:00000000 r8:dc405000 r7:00000000 r6:db846d20 r5:db846d58 [ 66.572993] r4:db846ee8 [ 66.575611] [] (wl1271_tx_work [wlcore]) from [] (process_one_work+0x210/0x430) [ 66.584697] r7:00000000 r6:da5e5200 r5:dbc11f80 r4:db846ee8 [ 66.590385] [] (process_one_work) from [] (worker_thread+0x80/0x674) [ 66.598511] r10:dc405000 r9:dc405014 r8:ffffe000 r7:c0e164e0 r6:dbc11f94 r5:dc405000 [ 66.606371] r4:dbc11f80 [ 66.608925] [] (worker_thread) from [] (kthread+0x158/0x160) [ 66.616355] r10:dc47be78 r9:c01443f0 r8:dbc11f80 r7:dbc2c000 r6:00000000 r5:dbc10880 [ 66.624214] r4:dbc108c0 [ 66.626763] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 66.634013] Exception stack(0xdbc2dfb0 to 0xdbc2dff8) [ 66.639084] dfa0: 00000000 00000000 00000000 00000000 [ 66.647299] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 66.655511] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 66.662155] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c014a390 [ 66.670015] r4:dbc10880 [ 66.672561] Code: e58d3014 e34c00c2 e59c305c ebe8bfb1 (e7f001f2) [ 66.678683] ---[ end trace 90a18c406dd23baa ]--- [ 66.887811] u32 classifier [ 66.890553] input device check on [ 66.907851] Actions configured [ 67.434985] Mirror/redirect action on