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Stress Test: repetitive unloading and reloading driver causes kernel panic on UP^2 using codec topology #45
Description
run soft/kmod_scripts/sof_bootloop.sh (repetitive unloading and reloading driver) cause kernel panic on UP^2 using codec topology
description：
After about 2 cycles ，prompt 'Killed modprobe snd_soc_pcm512x_i2c' .
System Environment:
sof-dev: 6786cd0
sof: d696d8f
soft: a25f4b0
using test-ssp5-mclk-0-I2S-volume-s16le-s16le-48k-24576k-codec.tplg
reproduce steps:
./sof_bootloop.sh
logs:
boo2_2.boot.log
boot_0.boot.log
boot_1.boot.log
dmesg.log
Activity
[-]run `kmod_scripts/sof_bootloop.sh` cause kernel panic on UP^2 using codec topology[/-][+]run `soft/kmod_scripts/sof_bootloop.sh` cause kernel panic on UP^2 using codec topology[/+][-]run `soft/kmod_scripts/sof_bootloop.sh` cause kernel panic on UP^2 using codec topology[/-][+]tress Test: repetitive unloading and reloading driver causes kernel panic on UP^2 using codec topology[/+][-]tress Test: repetitive unloading and reloading driver causes kernel panic on UP^2 using codec topology[/-][+]Stress Test: repetitive unloading and reloading driver causes kernel panic on UP^2 using codec topology[/+]mengdonglin commentedon Sep 18, 2018
Lower priority to P3 since stresssful module unload/reload is not priority atm.
wenqingfu commentedon Dec 20, 2018
@stevyan can you please retest this?
24 remaining items
net/sched: ets: fix divide by zero in the offload path
serial: 8250_dw: Rework IIR_NO_INT handling to stop interrupt storm
arch/x86/mm/numa: Do not initialize nodes twice
drm/amdkfd: judge get_atc_vmid_pasid_mapping_info before call
fs/lock: Rearrange ops in flock syscall.
RISC-V: Fixup get incorrect user mode PC for kernel mode regs
crypto: qat - fix out-of-bounds read
mm: hugetlb_vmemmap: fix hugetlb page number decrease failed on movab…
mptcp: deal with large GSO size
wifi: wilc1000: unregister wiphy only after netdev registration
ext4: inline: fix len overflow in ext4_prepare_inline_data
smb: client: adjust smbdirect related output of cifs_debug_data_proc_…
net: ipv4: Remove extern udp_v4_early_demux()/tcp_v4_early_demux() in…
net/sched: ets: fix divide by zero in the offload path
serial: 8250_dw: Rework IIR_NO_INT handling to stop interrupt storm