I bought a few of these for cheap on ebay. These problems have occurred both with 22.03.2 and yesterday's snapshot.
- "Illegal instruction" in mpg123.
Running mpg123 on any file (even with -t for no output) crashes with a report of an illegal instruction:
[33679.076678] mpg123[2667]: illegal instruction (4) at b7d5ffa8 nip b7d5ffa8 lr b7d5ff74 code 1 in libmpg123.so.0.47.0[b7d3d000+5f000]
[33679.088684] mpg123[2667]: code: be810050 7fc802a6 83256d50 2c090000 83456d58 3fde0004 90010084 3bde4d98
[33679.098160] mpg123[2667]: code: 7c751b78 7c982378 7cbc2b78 7f79d214 <7fe131ce> 41e2003c 3be5244c 38800000
Tue Nov 22 02:31:07 2022 kern.info kernel: [33679.076678] mpg123[2667]: illegal instruction (4) at b7d5ffa8 nip b7d5ffa8 lr b7d5ff74 code 1 in libmpg123.so.0.47.0[b7d3d000+5f000]
Tue Nov 22 02:31:07 2022 kern.info kernel: [33679.088684] mpg123[2667]: code: be810050 7fc802a6 83256d50 2c090000 83456d58 3fde0004 90010084 3bde4d98
Tue Nov 22 02:31:07 2022 kern.info kernel: [33679.098160] mpg123[2667]: code: 7c751b78 7c982378 7cbc2b78 7f79d214 <7fe131ce> 41e2003c 3be5244c 38800000
- Kernel crash while establishing IPSec tunnel.
Using strongswan-swanctl / vici framework with a configuration which works on an x86 installation. Only after reaching the server and negotiating IKE successfully does this occur:
...
Tue Nov 22 02:46:37 2022 daemon.info ipsec: 16[IKE] authentication of 'REDACTED' with ECDSA-384 signature successful
Tue Nov 22 02:46:37 2022 daemon.info ipsec: 16[IKE] IKE_SA dublin[1] established between REDACTED ... REDACTED
Tue Nov 22 02:46:37 2022 daemon.info ipsec: 16[IKE] scheduling rekeying in 3272s
Tue Nov 22 02:46:37 2022 daemon.info ipsec: 16[IKE] maximum IKE_SA lifetime 3632s
Tue Nov 22 02:46:37 2022 daemon.info ipsec: 16[IKE] received ESP_TFC_PADDING_NOT_SUPPORTED, not using ESPv3 TFC padding
Tue Nov 22 02:46:37 2022 daemon.info ipsec: 16[CFG] selected proposal: ESP:AES_CBC_256/HMAC_SHA2_256_128/NO_EXT_SEQ
[34609.091339] BUG: Kernel NULL pointer dereference on read at 0x00000010
[34609.097872] Faulting instruction address: 0xe53b71d0
[34609.102852] Oops: Kernel access of bad area, sig: 11 [#1]
[34609.108237] BE PAGE_SIZE=4K PowerPC 44x Platform
[34609.112842] Modules linked in: ath9k ath9k_common pppoe ppp_async nft_fib_inet nf_flow_table_ipv6 nf_flow_table_ipv4 nf_flow_table_inet ath9k_hw ath snd_usb_audio pppox ppp_generic nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject nft_redir nft_quota nft_objref nft_numgen nft_nat nft_masq nft_log nft_limit nft_hash nft_flow_offload nft_fib_ipv6 nft_fib_ipv4 nft_fib nft_ct nft_counter nft_chain_nat nf_tables nf_nat nf_flow_table nf_conntrack mac80211 ipt_REJECT cfg80211 xt_time xt_tcpudp xt_policy xt_multiport xt_mark xt_mac xt_limit xt_esp xt_comment xt_TCPMSS xt_LOG xfrm_interface spi_gpio spi_bitbang snd_usbmidi_lib slhc nfnetlink nf_reject_ipv4 nf_log_syslog nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_filter ipt_ah ip_tables crc_ccitt compat ledtrig_usbport ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ipcomp6 xfrm6_tunnel esp6 ah6 xfrm4_tunnel ipcomp esp4 ah4 tunnel6 tunnel4 snd_rawmidi snd_seq_device snd_pcm_oss
[34609.113192] snd_mixer_oss snd_hwdep snd_compress snd_pcm snd_timer snd soundcore input_core xfrm_user xfrm_ipcomp af_key xfrm_algo sha512_generic sha256_generic libsha256 sha1_generic seqiv drbg md5 kpp hmac echainiv des_generic libdes cmac cbc authencesn authenc usb_storage leds_gpio dwc2 roles gpio_button_hotplug usbcore nls_base usb_common crc32c_generic
[34609.230969] CPU: 0 PID: 2746 Comm: charon Not tainted 5.15.79 #0
[34609.236956] NIP: e53b71d0 LR: e53b71c4 CTR: c0349db0
[34609.241992] REGS: c2cc19d0 TRAP: 0300 Not tainted (5.15.79)
[34609.247806] MSR: 00029000 <CE,EE,ME> CR: 84882202 XER: 20000000
[34609.253984] DEAR: 00000010 ESR: 00000000
[34609.253984] GPR00: e53b71c4 c2cc1ab0 c1193700 e529bdf4 e529bce0 00000008 00000100 c2ca6a48
[34609.253984] GPR08: 00000000 00000080 00000000 00000004 24882208 00000000 b7094d40 b7094d40
[34609.253984] GPR16: b7094d40 b7094d40 b7094d40 e53b9424 88008808 00000002 c08158b0 00000032
[34609.253984] GPR24: c08158c0 00000100 c2ca6a28 c210d080 00000010 c2ca6a20 00000048 c2cd4240
[34609.291292] NIP [e53b71d0] 0xe53b71d0
[34609.294973] LR [e53b71c4] 0xe53b71c4
[34609.298559] Call Trace:
[34609.300995] [c2cc1ab0] [e53b71c4] 0xe53b71c4 (unreliable)
[34609.306403] [c2cc1b70] [e53b75a8] 0xe53b75a8
[34609.310689] [c2cc1b90] [c063be40] __xfrm_init_state+0x354/0x5c0
[34609.316608] [c2cc1be0] [e535a148] 0xe535a148
[34609.320901] [c2cc1c30] [e53584e8] 0xe53584e8
[34609.325187] [c2cc1cf0] [c0586db8] netlink_rcv_skb+0x60/0x154
[34609.330846] [c2cc1d40] [e5357724] 0xe5357724
[34609.335132] [c2cc1d60] [c058650c] netlink_unicast+0x2a0/0x330
[34609.340860] [c2cc1db0] [c0586784] netlink_sendmsg+0x1e8/0x444
[34609.346588] [c2cc1e10] [c04dad38] __sys_sendto+0xe4/0x158
[34609.351988] [c2cc1f10] [c000c0a8] ret_from_syscall+0x0/0x28
[34609.357543] --- interrupt: c00 at 0xb791b3c8
[34609.361795] NIP: b791b3c8 LR: b791b370 CTR: b7065834
[34609.366822] REGS: c2cc1f20 TRAP: 0c00 Not tainted (5.15.79)
[34609.372628] MSR: 0002d000 <CE,EE,PR,ME> CR: 20002202 XER: 00000000
[34609.379066]
[34609.379066] GPR00: 0000014f b6f47240 b6f4edf4 00000008 b6f474cc 000001e8 00000000 b6f472d4
[34609.379066] GPR08: 0000000c b7065834 00000020 00000000 f0b16905 00000000 b7094d40 b7094d40
[34609.379066] GPR16: b7094d40 b7094d40 b7094d40 b7094d40 b707052a b6f472d4 00000080 b6f4748c
[34609.379066] GPR24: 00000000 00000008 b6f474cc 000001e8 00000000 b6f47d84 b795bb74 0000014f
[34609.413867] NIP [b791b3c8] 0xb791b3c8
[34609.417514] LR [b791b370] 0xb791b370
[34609.421073] --- interrupt: c00
[34609.424115] Instruction dump:
[34609.427086] 7f43d378 80bb0040 38a50007 54a5e8fe 48002009 38800000 7f63db78 833b0040
[34609.434917] 4bee42c9 2c030000 41820190 a0c3000e <80bc0000> 54c6e8fe 809f0110 7c062800
[34609.442911] ---[ end trace 79c678ad609cb5bb ]---
[34609.447513]
[34610.449084] Kernel panic - not syncing: Fatal exception
[34610.454302] Rebooting in 3 seconds..
Any advice on what this could be or how I should proceed to investigate and debug further will be appreciated.