{{{ [2047690.245393] kernel BUG at mm/slab.c:3171! [2047690.249605] invalid opcode: 0000 [#1] SMP [2047690.253942] Modules linked in: w83793 hwmon_vid ipv6 joydev usbhid dm_mod usb_storage snd_hda_codec_realtek ehci_hcd e1000e(O) snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer snd uhci_hcd usbcore snd_page_alloc i2c_i801 i2c_core ioatdma dca microcode coretemp pcspkr sg usb_common acpi_cpufreq mperf processor button thermal_sys [2047690.284559] CPU 0 [2047690.286573] Pid: 32368, comm: kworker/0:2 Tainted: G O 3.7.6 #1 empty empty/S7010 [2047690.295371] RIP: 0010:[] [] cache_alloc_refill+0x10e/0x55b [2047690.304323] RSP: 0018:ffff88032df599b8 EFLAGS: 00010046 [2047690.309837] RAX: 0000000000000008 RBX: ffff88063cc030c0 RCX: 0000000000000014 [2047690.317208] RDX: dead000000200200 RSI: dead000000100100 RDI: ffff88063cc02500 [2047690.324571] RBP: ffff88032df59a18 R08: ffff88063cc024d0 R09: 0000000000000000 [2047690.331936] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88063cc07e00 [2047690.339300] R13: ffff88063cc024c0 R14: 0000000000000100 R15: ffff8805e72f2e40 [2047690.346663] FS: 0000000000000000(0000) GS:ffff88063f200000(0000) knlGS:0000000000000000 [2047690.354985] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [2047690.360936] CR2: ffffffffff600400 CR3: 000000028e718000 CR4: 00000000000007f0 [2047690.368305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [2047690.375670] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [2047690.383037] Process kworker/0:2 (pid: 32368, threadinfo ffff88032df58000, task ffff88029f0866b0) [2047690.396615] Stack: [2047690.398835] ffff8806250a4000 000000000000001b ffff88032df59a58 ffffffff814961dc [2047690.406545] 000102202df59a48 ffff88063cc024e0 ffff88032df59a78 ffff88063cc030c0 [2047690.414246] 0000000000010220 0000000000000202 0000000000000180 00000000ffffffff [2047690.421949] Call Trace: [2047690.424601] [] ? ip_fragment+0x382/0x793 [2047690.430384] [] __kmalloc+0xa1/0xda [2047690.435642] [] __kmalloc_reserve+0x1e/0x59 [2047690.441596] [] __alloc_skb+0x8d/0x194 [2047690.447117] [] sock_wmalloc+0x2f/0x70 [2047690.452640] [] ip_append_page+0x249/0x4c8 [2047690.458510] [] udp_sendpage+0xb8/0x13c [2047690.464120] [] ? kernel_sendmsg+0x32/0x3e [2047690.469990] [] inet_sendpage+0xa0/0xb5 [2047690.475595] [] xs_sendpages+0x118/0x1a1 [2047690.481289] [] xs_udp_send_request+0x48/0x90 [2047690.487419] [] xprt_transmit+0x15d/0x260 [2047690.493197] [] call_transmit+0x1c0/0x208 [2047690.498978] [] __rpc_execute+0x51/0x179 [2047690.504672] [] rpc_async_schedule+0x25/0x30 [2047690.510716] [] process_one_work+0x227/0x327 [2047690.516751] [] ? rpc_execute+0x2b/0x2b [2047690.522358] [] worker_thread+0x220/0x355 [2047690.528141] [] ? manage_workers+0x269/0x269 [2047690.534181] [] kthread+0xb0/0xb8 [2047690.539266] [] ? kthread_freezable_should_stop+0x5b/0x5b [2047690.546441] [] ret_from_fork+0x7c/0xb0 [2047690.552050] [] ? kthread_freezable_should_stop+0x5b/0x5b [2047690.559217] Code: 00 00 00 4d 8b 7d 00 4d 39 ef 75 16 41 c7 45 60 01 00 00 00 4d 8b 7d 20 4c 3b 7d c8 0f 84 d3 00 00 00 41 8b 47 20 3b 43 18 72 5a <0f> 0b eb fe ff c2 8b 43 0c 41 89 57 20 41 8b 57 24 41 0f af 47 [2047690.579459] RIP [] cache_alloc_refill+0x10e/0x55b [2047690.586035] RSP [2047690.589989] ---[ end trace 24107b85ee4263b3 ]--- [2047690.595124] BUG: unable to handle kernel paging request at ffffffffffffffd8 [2047690.602445] IP: [] kthread_data+0xb/0x11 [2047690.608226] PGD 16bd067 PUD 16be067 PMD 0 [2047690.612721] Oops: 0000 [#2] SMP [2047690.616284] Modules linked in: w83793 hwmon_vid ipv6 joydev usbhid dm_mod usb_storage snd_hda_codec_realtek ehci_hcd e1000e(O) snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer snd uhci_hcd usbcore snd_page_alloc i2c_i801 i2c_core ioatdma dca microcode coretemp pcspkr sg usb_common acpi_cpufreq mperf processor button thermal_sys [2047690.647991] CPU 0 [2047690.650043] Pid: 32368, comm: kworker/0:2 Tainted: G D O 3.7.6 #1 empty empty/S7010 [2047690.658909] RIP: 0010:[] [] kthread_data+0xb/0x11 [2047690.667145] RSP: 0018:ffff88032df59598 EFLAGS: 00010092 [2047690.672699] RAX: 0000000000000000 RBX: ffff88063f2112c0 RCX: ffffffffff48e500 [2047690.680093] RDX: 00036572d5ea99c9 RSI: 0000000000000000 RDI: ffff88029f0866b0 [2047690.687494] RBP: ffff88032df59598 R08: ffff88032df595d8 R09: ffff88032df596b8 [2047690.694892] R10: 0000000000000000 R11: ffff88032df59678 R12: ffff88029f086948 [2047690.702291] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [2047690.709689] FS: 0000000000000000(0000) GS:ffff88063f200000(0000) knlGS:0000000000000000 [2047690.718042] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [2047690.724023] CR2: ffffffffffffffd8 CR3: 000000028e718000 CR4: 00000000000007f0 [2047690.731426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [2047690.738824] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [2047690.746225] Process kworker/0:2 (pid: 32368, threadinfo ffff88032df58000, task ffff88029f0866b0) [2047690.755272] Stack: [2047690.757524] ffff88032df595c8 ffffffff81042919 000000052df595b8 ffff88063f2112c0 [2047690.765400] ffff88029f086948 ffff88032df59748 ffff88032df59708 ffffffff81516230 [2047690.773257] 0000000000007e70 ffff88032df58010 ffff88029f0866b0 00000000000112c0 [2047690.781124] Call Trace: [2047690.783811] [] wq_worker_sleeping+0x15/0x74 [2047690.789887] [] __schedule+0x165/0x767 [2047690.795439] [] ? queue_work+0x14/0x16 [2047690.800989] [] ? put_io_context+0x5a/0x77 [2047690.806890] [] ? put_io_context_active+0xb8/0xc4 [2047690.813399] [] schedule+0x5f/0x61 [2047690.818604] [] do_exit+0x79c/0x7a0 [2047690.823892] [] oops_end+0xb2/0xba [2047690.829091] [] die+0x55/0x5e [2047690.833857] [] do_trap+0x6b/0x132 [2047690.839060] [] do_invalid_op+0x91/0x9a [2047690.844697] [] ? cache_alloc_refill+0x10e/0x55b [2047690.851119] [] ? ip_append_data+0xb0/0xbf [2047690.857016] [] ? _raw_spin_unlock_bh+0x10/0x12 [2047690.863347] [] ? release_sock+0x146/0x14f [2047690.869245] [] invalid_op+0x18/0x20 [2047690.874618] [] ? cache_alloc_refill+0x10e/0x55b [2047690.881032] [] ? cache_alloc_refill+0x6f/0x55b [2047690.887368] [] ? ip_fragment+0x382/0x793 [2047690.893180] [] __kmalloc+0xa1/0xda [2047690.898467] [] __kmalloc_reserve+0x1e/0x59 [2047690.904447] [] __alloc_skb+0x8d/0x194 [2047690.909993] [] sock_wmalloc+0x2f/0x70 [2047690.915538] [] ip_append_page+0x249/0x4c8 [2047690.921434] [] udp_sendpage+0xb8/0x13c [2047690.927075] [] ? kernel_sendmsg+0x32/0x3e [2047690.932971] [] inet_sendpage+0xa0/0xb5 [2047690.938609] [] xs_sendpages+0x118/0x1a1 [2047690.944329] [] xs_udp_send_request+0x48/0x90 [2047690.950485] [] xprt_transmit+0x15d/0x260 [2047690.956299] [] call_transmit+0x1c0/0x208 [2047690.962104] [] __rpc_execute+0x51/0x179 [2047690.967824] [] rpc_async_schedule+0x25/0x30 [2047690.973892] [] process_one_work+0x227/0x327 [2047690.979965] [] ? rpc_execute+0x2b/0x2b [2047690.985598] [] worker_thread+0x220/0x355 [2047690.991406] [] ? manage_workers+0x269/0x269 [2047690.997481] [] kthread+0xb0/0xb8 [2047691.002602] [] ? kthread_freezable_should_stop+0x5b/0x5b [2047691.009797] [] ret_from_fork+0x7c/0xb0 [2047691.015435] [] ? kthread_freezable_should_stop+0x5b/0x5b [2047691.022629] Code: 65 48 8b 04 25 00 b8 00 00 48 8b 80 40 02 00 00 48 89 e5 48 8b 40 c8 c9 48 c1 e8 02 83 e0 01 c3 48 8b 87 40 02 00 00 55 48 89 e5 <48> 8b 40 d8 c9 c3 55 31 c0 48 89 e5 c9 c3 55 48 8d 47 08 66 c7 [2047691.045097] RIP [] kthread_data+0xb/0x11 [2047691.050958] RSP [2047691.054680] CR2: ffffffffffffffd8 [2047691.058235] ---[ end trace 24107b85ee4263b4 ]--- [2047691.063087] Fixing recursive fault but reboot is needed! }}}