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#1 2018-04-29 06:35:27

usagi
Member
Registered: 2011-11-21
Posts: 62

Kernel panic when launching libreoffice after Ryzen upgrade

So...

Installed new Ryzen 2400G with accompanying mobo and RAM. Following the upgrade, I have been experiencing a hard hang when loading a document in libreoffice. The hang is bad enough the sysrq keys do not function. Trace of the last fault is below.

Apr 28 22:22:18 mainline kernel: ------------[ cut here ]------------
Apr 28 22:22:18 mainline kernel: Bad or missing usercopy whitelist? Kernel memory exposure attempt detected from SLUB object 'nvidia_stack_>
Apr 28 22:22:18 mainline kernel: WARNING: CPU: 2 PID: 901 at mm/usercopy.c:81 usercopy_warn+0x7e/0xa0
Apr 28 22:22:18 mainline kernel: Modules linked in: devlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter hwmon_vid snd>
Apr 28 22:22:18 mainline kernel:  libahci xhci_hcd libata crc32c_intel usbcore scsi_mod usb_common radeon i2c_algo_bit drm_kms_helper sysco>
Apr 28 22:22:18 mainline kernel: CPU: 2 PID: 901 Comm: Xorg Tainted: P           O     4.16.5-1-ARCH #1
Apr 28 22:22:18 mainline kernel: Hardware name: Gigabyte Technology Co., Ltd. AB350M-HD3/AB350M-HD3-CF, BIOS F22 03/15/2018
Apr 28 22:22:18 mainline kernel: RIP: 0010:usercopy_warn+0x7e/0xa0
Apr 28 22:22:18 mainline kernel: RSP: 0018:ffffba634270fb58 EFLAGS: 00010286
Apr 28 22:22:18 mainline kernel: RAX: 0000000000000000 RBX: ffff9c2375112cb0 RCX: 0000000000000001
Apr 28 22:22:18 mainline kernel: RDX: 0000000080000001 RSI: ffffffff93e680b4 RDI: 00000000ffffffff
Apr 28 22:22:18 mainline kernel: RBP: 0000000000000003 R08: 0000000000000098 R09: 0000000000000381
Apr 28 22:22:18 mainline kernel: R10: ffffffff93ea43b1 R11: 0000000000000001 R12: 0000000000000001
Apr 28 22:22:18 mainline kernel: R13: ffff9c2375112cb3 R14: 0000000000000000 R15: ffff9c2375112cf8
Apr 28 22:22:18 mainline kernel: FS:  00007f57eccbb940(0000) GS:ffff9c2390280000(0000) knlGS:0000000000000000
Apr 28 22:22:18 mainline kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 28 22:22:18 mainline kernel: CR2: 00007f57e4c2e010 CR3: 000000037d9ee000 CR4: 00000000003406e0
Apr 28 22:22:18 mainline kernel: Call Trace:
Apr 28 22:22:18 mainline kernel:  __check_object_size+0x130/0x1a0
Apr 28 22:22:18 mainline kernel:  os_memcpy_to_user+0x21/0x40 [nvidia]
Apr 28 22:22:18 mainline kernel:  _nv009377rm+0xbf/0xe0 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv028067rm+0x79/0x90 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv028067rm+0x55/0x90 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv013694rm+0xee/0x100 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv015342rm+0x154/0x270 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv008310rm+0x134/0x1a0 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv008289rm+0x29c/0x2b0 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv001072rm+0xe/0x20 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv007316rm+0xd8/0x100 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? _nv001171rm+0x627/0x830 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? rm_ioctl+0x73/0x100 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? nvidia_ioctl+0x573/0x720 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? kmem_cache_free+0x1bd/0x1f0
Apr 28 22:22:18 mainline kernel:  ? nvidia_frontend_unlocked_ioctl+0x3e/0x50 [nvidia]
Apr 28 22:22:18 mainline kernel:  ? do_vfs_ioctl+0xa4/0x630
Apr 28 22:22:18 mainline kernel:  ? __fput+0x131/0x1e0
Apr 28 22:22:18 mainline kernel:  ? preempt_count_add+0x68/0xa0
Apr 28 22:22:18 mainline kernel:  ? SyS_ioctl+0x74/0x80
Apr 28 22:22:18 mainline kernel:  ? do_syscall_64+0x74/0x190
Apr 28 22:22:18 mainline kernel:  ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Apr 28 22:22:18 mainline kernel: Code: 48 c7 c0 79 23 e7 93 48 0f 44 c2 41 50 51 41 51 48 89 f9 49 89 f1 4d 89 d8 4c 89 d2 48 89 c6 48 c7 c>
Apr 28 22:22:18 mainline kernel: ---[ end trace e740646854b7c4c7 ]---

Troubleshooting so far:

  • Reinstalled libreoffice

  • Tried using integrated graphics and amdgpu driver. Same symptom but no logs. Cannot find the specific boot it was and it was a week or more ago.

  • Recompiled nvidia driver. Same result.

So, what gives? Why would changing a processor affect something apparently graphics related? Any help would be greatly appreciated!
Best,
Aaron

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