Comment # 2
on bug 1177800
from Andreas F�rber
Similar issue with Tumbleweed's 5.8.14 - ssh still working (to exit) but serial
running into watchdog BUGs afterwards.
[ 171.622422] Internal error: synchronous external abort: 96000210 [#1] SMP
[ 171.629242] Modules linked in: af_packet ip6t_REJECT nf_reject_ipv6
ip6t_rpfilter xt_tcpudp ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat
ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security
iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle
iptable_raw iptable_security iscsi_ibft iscsi_boot_sysfs ip_set nfnetlink
ebtable_filter ebtables rfkill ip6table_filter ip6_tables iptable_filter
ip_tables x_tables fsl_dpaa2_ptp fsl_dpaa2_eth ptp_qoriq phylink hid_generic
fsl_mc_dpio xgmac_mdio usbhid cdc_acm i2c_mux_pca954x i2c_mux tpm_i2c_atmel
qoriq_thermal spi_fsl_qspi optee tee uio_pdrv_genirq uio leds_gpio
qoriq_cpufreq nls_iso8859_1 nls_cp437 vfat fat drm xhci_plat_hcd xhci_hcd
usbcore mmc_block caam_jr rtc_ds1307 libdes authenc caamhash_desc caamalg_desc
crypto_engine mp886x aes_ce_blk crypto_simd cryptd aes_ce_cipher crct10dif_ce
ghash_ce sha2_ce sha256_arm64 sha1_ce dpaa2_console nvme sdhci_of_esdhc
sdhci_pltfm nvme_core dwc3 sdhci caam
[ 171.629496] mmc_core error ulpi udc_core roles i2c_imx btrfs
blake2b_generic libcrc32c xor xor_neon raid6_pq sg dm_multipath dm_mod
scsi_dh_rdac scsi_dh_emc scsi_dh_alua
[ 171.732254] CPU: 0 PID: 2539 Comm: cp Not tainted 5.8.14-1-default #1
openSUSE Tumbleweed
[ 171.740429] Hardware name: traverse ten64/ten64, BIOS
2020.07-rc1-g1d4a3d9d5c 07/28/2020
[ 171.748519] pstate: 60000085 (nZCv daIf -PAN -UAO BTYPE=--)
[ 171.754092] pc : dw_pcie_read+0x48/0xc0
[ 171.757925] lr : dw_pcie_access_other_conf.isra.0+0xcc/0x124
[ 171.763578] sp : ffff800012153be0
[ 171.766886] x29: ffff800012153be0 x28: 0000000000000400
[ 171.772194] x27: ffff00833f992400 x26: ffff0083481c2000
[ 171.777501] x25: ffff80001008d000 x24: 0000000000000000
[ 171.782809] x23: ffff800012153cc4 x22: 0000000000000004
[ 171.788117] x21: ffff00834b214080 x20: 0000000000000400
[ 171.793424] x19: ffff00834b2140a8 x18: 0000000000000000
[ 171.798732] x17: 0000000000000000 x16: ffffc50cf0986f10
[ 171.804039] x15: 0000000000000000 x14: 0000000000000000
[ 171.809347] x13: 0000000000000000 x12: 0000000000000040
[ 171.814654] x11: ffff00834bd8d488 x10: 0000000000000001
[ 171.819962] x9 : ffffc50cf1047ecc x8 : 0000000002080000
[ 171.825270] x7 : 0000000000000000 x6 : ffff800010f00000
[ 171.830578] x5 : 0000000000000000 x4 : 0000000000000908
[ 171.835885] x3 : 0000000000000003 x2 : ffff800012153cc4
[ 171.841193] x1 : 0000000000000004 x0 : ffff80001008d400
[ 171.846502] Call trace:
[ 171.848944] dw_pcie_read+0x48/0xc0
[ 171.852428] dw_pcie_rd_conf+0x148/0x180
[ 171.856347] pci_user_read_config_dword+0xa8/0x190
[ 171.861135] pci_read_config+0x1f8/0x264
[ 171.865054] sysfs_kf_bin_read+0x78/0xa0
[ 171.868971] kernfs_file_direct_read+0x90/0x220
[ 171.873497] kernfs_fop_read+0x44/0x50
[ 171.877241] vfs_read+0xb8/0x1d0
[ 171.880464] ksys_read+0x78/0x10c
[ 171.883773] __arm64_sys_read+0x28/0x34
[ 171.887604] el0_svc_common.constprop.0+0x84/0x230
[ 171.892390] do_el0_svc+0x30/0xa0
[ 171.895700] el0_svc+0x18/0x50
[ 171.898749] el0_sync_handler+0x90/0x254
[ 171.902666] el0_sync+0x158/0x180
[ 171.905979] Code: 528010e0 d50323bf b900005f d65f03c0 (b9400001)
[ 171.912069] ---[ end trace 54772d5159fa3103 ]---