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DevXen

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  1. On 4/28/2020 at 5:08 PM, dorgan said:

    I'm on the 6.9.0 beta 1. and my server also has been randomly freezing with this in the tail -f in ssh:

    Jun 26 23:32:43 MediaXen kernel: kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
    Jun 26 23:32:43 MediaXen kernel: BUG: unable to handle page fault for address: ffffc9000a96bf08
    Jun 26 23:32:43 MediaXen kernel: #PF: supervisor instruction fetch in kernel mode
    Jun 26 23:32:43 MediaXen kernel: #PF: error_code(0x0011) - permissions violation
    Jun 26 23:32:43 MediaXen kernel: PGD 66742d067 P4D 66742d067 PUD 66742e067 PMD 66066f067 PTE 8000000195bb9063
    Jun 26 23:32:43 MediaXen kernel: Oops: 0011 [#1] SMP PTI
    Jun 26 23:32:43 MediaXen kernel: CPU: 16 PID: 17756 Comm: shfs Not tainted 5.5.8-Unraid #1
    Jun 26 23:32:43 MediaXen kernel: Hardware name: Supermicro X9DRi-LN4+/X9DR3-LN4+/X9DRi-LN4+/X9DR3-LN4+, BIOS 3.2 03/04/2015
    Jun 26 23:32:43 MediaXen kernel: RIP: 0010:0xffffc9000a96bf08
    Jun 26 23:32:43 MediaXen kernel: Code: ff ff 00 04 00 00 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0 b3 14 81 ff ff ff ff 18 86 1b 00 9e 7f 00 00 <00> 70 71 1a 00 00 00 00 00 d5 bd 26 19 13 b4 3b 00 00 00 00 00 00
    Jun 26 23:32:43 MediaXen kernel: RSP: 0018:ffffc9000b2d3c08 EFLAGS: 00010282
    Jun 26 23:32:43 MediaXen kernel: RAX: ffffc9000a96bf08 RBX: ffffc9000a96bf08 RCX: 0000000000000000
    Jun 26 23:32:43 MediaXen kernel: RDX: 0000000000000000 RSI: ffffc9000a96bd20 RDI: ffff8886430b2200
    Jun 26 23:32:43 MediaXen kernel: RBP: ffff8886430b2200 R08: 0000000000000000 R09: ffffc9000b2d3ba8
    Jun 26 23:32:43 MediaXen kernel: R10: 0000000000000068 R11: ffffc9000b2d3be0 R12: ffff8881561d7088
    Jun 26 23:32:43 MediaXen kernel: R13: ffff888663456840 R14: ffff8881561d70b8 R15: ffff8881561d7098
    Jun 26 23:32:43 MediaXen kernel: FS:  0000152fb07d9700(0000) GS:ffff888667c80000(0000) knlGS:0000000000000000
    Jun 26 23:32:43 MediaXen kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
    Jun 26 23:32:43 MediaXen kernel: CR2: ffffc9000a96bf08 CR3: 00000006088c4004 CR4: 00000000000606e0
    Jun 26 23:32:43 MediaXen kernel: Call Trace:
    Jun 26 23:32:43 MediaXen kernel: ? fuse_request_end+0x185/0x19a
    Jun 26 23:32:43 MediaXen kernel: ? fuse_dev_do_write+0xa2e/0xa75
    Jun 26 23:32:43 MediaXen kernel: ? fuse_dev_write+0x5b/0x75
    Jun 26 23:32:43 MediaXen kernel: ? do_iter_readv_writev+0xb3/0xf3
    Jun 26 23:32:43 MediaXen kernel: ? do_iter_write+0x7c/0xb8
    Jun 26 23:32:43 MediaXen kernel: ? vfs_writev+0x74/0xb4
    Jun 26 23:32:43 MediaXen kernel: ? __do_sys_newfstat+0x3c/0x5f
    Jun 26 23:32:43 MediaXen kernel: ? __fget_light+0x3d/0x47
    Jun 26 23:32:43 MediaXen kernel: ? do_writev+0x79/0xe7
    Jun 26 23:32:43 MediaXen kernel: ? do_syscall_64+0x7a/0x87
    Jun 26 23:32:43 MediaXen kernel: ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
    Jun 26 23:32:43 MediaXen kernel: Modules linked in: md4 sha512_ssse3 sha512_generic cmac cifs libarc4 xt_CHECKSUM ipt_REJECT ip6table_mangle ip6table_nat iptable_mangle ip6table_filter ip6_tables vhost_net tun vhost tap veth xt_nat xt_MASQUERADE iptable_filter iptable_nat nf_nat ip_tables xfs md_mod bonding igb i2c_algo_bit sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel crypto_simd cryptd ipmi_ssif isci glue_helper intel_cstate libsas aacraid i2c_i801 intel_uncore i2c_core ahci intel_rapl_perf scsi_transport_sas libahci wmi ipmi_si button [last unloaded: i2c_algo_bit]
    Jun 26 23:32:43 MediaXen kernel: CR2: ffffc9000a96bf08
    Jun 26 23:32:43 MediaXen kernel: ---[ end trace 95101aa1ab5de029 ]---
    Jun 26 23:32:43 MediaXen kernel: RIP: 0010:0xffffc9000a96bf08
    Jun 26 23:32:43 MediaXen kernel: Code: ff ff 00 04 00 00 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0 b3 14 81 ff ff ff ff 88 ca 09 00 9e 7f 00 00 <00> c4 6c 26 00 00 00 00 00 d5 bd 26 19 13 b4 3b 00 00 00 00 00 00
    Jun 26 23:32:43 MediaXen kernel: RSP: 0018:ffffc9000b2d3c08 EFLAGS: 00010282
    Jun 26 23:32:43 MediaXen kernel: RAX: ffffc9000a96bf08 RBX: ffffc9000a96bf08 RCX: 0000000000000000
    Jun 26 23:32:43 MediaXen kernel: RDX: 0000000000000000 RSI: ffffc9000a96bd20 RDI: ffff8886430b2200
    Jun 26 23:32:43 MediaXen kernel: RBP: ffff8886430b2200 R08: 0000000000000000 R09: ffffc9000b2d3ba8
    Jun 26 23:32:43 MediaXen kernel: R10: 0000000000000068 R11: ffffc9000b2d3be0 R12: ffff8881561d7088
    Jun 26 23:32:43 MediaXen kernel: R13: ffff888663456840 R14: ffff8881561d70b8 R15: ffff8881561d7098
    Jun 26 23:32:43 MediaXen kernel: FS:  0000152fb07d9700(0000) GS:ffff888667c80000(0000) knlGS:0000000000000000
    Jun 26 23:32:43 MediaXen kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
    Jun 26 23:32:43 MediaXen kernel: CR2: ffffc9000a96bf08 CR3: 00000006088c4004 CR4: 00000000000606e0

     

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