Public bug reported:
Hello,
we are running a little VPN-Server to share Data with customers. Since we
installed the VPN-Tunnels
the server started to panic every 24 hours with following trace.
732.549376] Workqueue: crypto cryptd_queue_worker [cryptd]
[110732.549376] task: ffff8800bf591800 ti: ffff8800bece6000 task.ti:
ffff8800bece6000
[110732.549376] RIP: 0010:[<ffffffff8132bb8d>] [<ffffffff8132bb8d>]
scatterwalk_map_and_copy+0x4d/0xc0
[110732.549376] RSP: 0018:ffff8800bece7d50 EFLAGS: 00010202
[110732.549376] RAX: ffff8800e68bd467 RBX: 000000000000087a RCX:
0000000000000010
[110732.549376] RDX: 0000000000000050 RSI: ffff8800e68bd7c0 RDI:
ffff8800e68bd460
[110732.549376] RBP: ffff8800bece7d70 R08: 0000000000000001 R09:
0000000000000050
[110732.549376] R10: 0000000000000050 R11: 0000000000000000 R12:
0000000000000000
[110732.549376] R13: ffff8800e68bd690 R14: 0000000000000040 R15:
ffffe8ffffc203f0
[110732.549376] FS: 0000000000000000(0000) GS:ffff88010fc20000(0000)
knlGS:0000000000000000
[110732.549376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[110732.549376] CR2: 000000000000000c CR3: 0000000001c0e000 CR4:
00000000001406e0
[110732.549376] Stack:
[110732.549376] ffff8800e68bd598 ffff8800e68bd7c0 ffffffff0000087a
ffff8800e68bd408
[110732.549376] ffff8800bece7d90 ffffffffa00dd318 ffff8800e68bd530
0000000000000000
[110732.549376] ffff8800bece7da8 ffffffffa00ddc0b ffff8800e68bd690
ffff8800bece7de0
[110732.549376] Call Trace:
[110732.549376] [<ffffffffa00dd318>] crypto_rfc4543_done+0x48/0x60 [gcm]
[110732.549376] [<ffffffffa00ddc0b>] gcm_decrypt_done+0x3b/0x40 [gcm]
[110732.549376] [<ffffffffa002641b>] cryptd_blkcipher_crypt+0x5b/0x70 [cryptd]
[110732.549376] [<ffffffffa002646c>] cryptd_blkcipher_encrypt+0x1c/0x20
[cryptd]
[110732.549376] [<ffffffffa0026b04>] cryptd_queue_worker+0x54/0x80 [cryptd]
[110732.549376] [<ffffffff81086028>] process_one_work+0x178/0x470
[110732.549376] [<ffffffff81086e41>] worker_thread+0x121/0x410
[110732.549376] [<ffffffff81086d20>] ? rescuer_thread+0x430/0x430
[110732.549376] [<ffffffff8108dc29>] kthread+0xc9/0xe0
[110732.549376] [<ffffffff8108db60>] ? kthread_create_on_node+0x1c0/0x1c0
[110732.549376] [<ffffffff8173a328>] ret_from_fork+0x58/0x90
[110732.549376] [<ffffffff8108db60>] ? kthread_create_on_node+0x1c0/0x1c0
[110732.549376] Code: 4e 2c 45 85 c9 74 37 48 83 c6 20 45 89 d3 45 85 c9 48 89
75 e8 74 73 8b 5e 08 47 8d 14 19 44 39 d2 89 5d f0 72 30 f6 06 02 74 d3 <44> 8b
0c 25 0c 00 00 00 31 f6 eb d4 0f 1f 80 00 00 00 00 48 8b
[110732.549376] RIP [<ffffffff8132bb8d>] scatterwalk_map_and_copy+0x4d/0xc0
[110732.549376] RSP <ffff8800bece7d50>
[110732.549376] CR2: 000000000000000c
[110732.549376] ---[ end trace 56d0731046cb2c7e ]---
[110732.549376] Kernel panic - not syncing: Fatal exception in interrupt
Kind Regards
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1595303
Title:
Kernel Panic on AWS EC2 with Ubuntu 14.04 and Strongswan
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