[Bug 196273] Loss of video output and system freezes *ERROR* Couldn't read SADs: 0

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=196273

--- Comment #11 from Olaf H B (olaf@seldiame.net) ---
(In reply to Alex Deucher from comment #10)
> Can you get a log with symbols?

I have recompiled the kernel with simbols, but at this time I have been unable
to reproduce the error.


Last error I had with this machine seems to be unrelated with amdgpu driver:


 2986.484313] csgo_linux64[25324]: segfault at 21400000000 ip 0000021400000000
sp 00007f5ebd6a49e0 error 14 in renderD128[7f5eb9809000+20000]
[ 3378.568512] BUG: unable to handle kernel paging request at 000000000001abbe
[ 3378.568674] IP: ipv4_mtu+0x4d/0x70
[ 3378.568730] PGD 347257067 
[ 3378.568738] P4D 347257067 
[ 3378.568782] PUD 0 
[ 3378.568827] 
[ 3378.568897] Oops: 0002 [#1] SMP
[ 3378.568944] Modules linked in: kvm_amd kvm amdgpu irqbypass aesni_intel
aes_x86_64 crypto_simd cryptd glue_helper mfd_core backlight ttm acpi_cpufreq
[ 3378.569155] CPU: 7 PID: 25155 Comm: CIPCServer::Thr Not tainted 4.12.0 #6
[ 3378.569231] Hardware name: To be filled by O.E.M. To be filled by
O.E.M./M5A97 R2.0, BIOS 2603 06/26/2015
[ 3378.569345] task: ffff88042ae50000 task.stack: ffffc90000ea4000
[ 3378.569424] RIP: 0010:ipv4_mtu+0x4d/0x70
[ 3378.569499] RSP: 0018:ffffc90000ea7ab0 EFLAGS: 00010212
[ 3378.569582] RAX: 000000000000ffff RBX: ffff880347f3b700 RCX:
0000000000010000
[ 3378.569665] RDX: ffffffff81ad1cc0 RSI: 0000000000000002 RDI:
ffff880347e45700
[ 3378.569743] RBP: ffffc90000ea7ae8 R08: ffff88042147689c R09:
0000000000000000
[ 3378.569839] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff88041fb62b00
[ 3378.569917] R13: ffffffff81f0e7c0 R14: 0000000000000000 R15:
ffff88042acee000
[ 3378.569993] FS:  0000000000000000(0000) GS:ffff88042e400000(0063)
knlGS:00000000ea4b1b40
[ 3378.570076] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 3378.570139] CR2: 000000000001abbe CR3: 000000034711b000 CR4:
00000000000406e0
[ 3378.570213] Call Trace:
[ 3378.570254]  ? ip_finish_output+0x191/0x2f0
[ 3378.570305]  ? nf_hook_slow+0xa0/0xf0
[ 3378.570353]  ip_output+0x7d/0x250
[ 3378.570398]  ? ip_output+0x99/0x250
[ 3378.570448]  ? ip_fragment.constprop.41+0x80/0x80
[ 3378.570503]  ip_local_out+0x48/0x80
[ 3378.570559]  ip_queue_xmit+0x1e5/0x5a0
[ 3378.570635]  ? ip_queue_xmit+0x5/0x5a0
[ 3378.570708]  ? tcp_v4_md5_lookup+0x13/0x20
[ 3378.570757]  tcp_transmit_skb+0x4ee/0x9a0
[ 3378.570813]  tcp_send_ack+0x100/0x180
[ 3378.570860]  tcp_cleanup_rbuf+0x67/0x100
[ 3378.570908]  tcp_recvmsg+0x45d/0xa70
[ 3378.570958]  inet_recvmsg+0x5b/0x1e0
[ 3378.571009]  ? __fget_light+0x24/0x70
[ 3378.571057]  SYSC_recvfrom+0xff/0x180
[ 3378.571104]  ? eventfd_read+0x40/0x80
[ 3378.571156]  ? __vfs_read+0x28/0x110
[ 3378.571204]  SyS_recv+0x14/0x20
[ 3378.571247]  compat_SyS_socketcall+0x36d/0x420
[ 3378.571299]  do_fast_syscall_32+0x93/0x1f0
[ 3378.571359]  entry_SYSCALL_compat+0x40/0x45
[ 3378.571408] RIP: 0023:0xf7735af9
[ 3378.571448] RSP: 002b:00000000ea4b0a70 EFLAGS: 00000286 ORIG_RAX:
0000000000000066
[ 3378.571531] RAX: ffffffffffffffda RBX: 000000000000000a RCX:
00000000ea4b0a80
[ 3378.571605] RDX: 00000000ebdd14f8 RSI: 00000000e1f8b600 RDI:
0000000000000000
[ 3378.571687] RBP: 0000000000000009 R08: 0000000000000000 R09:
0000000000000000
[ 3378.571761] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
[ 3378.571838] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[ 3378.571949] Code: 57 28 48 83 e2 fc 8b 42 04 85 c0 75 1d f6 02 04 48 8b 47
18 8b 88 18 02 00 00 75 10 81 f9 ff ff 00 00 b8 ff ff 00 00 0f 46 c1 5d <d3> 80
bf ab 00 00 00 00 74 e7 81 f9 40 02 00 00 b8 40 02 00 00 
[ 3378.572256] RIP: ipv4_mtu+0x4d/0x70 RSP: ffffc90000ea7ab0
[ 3378.572315] CR2: 000000000001abbe
[ 3378.592534] ---[ end trace 78177a6dc6a07526 ]---

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