tested again with a better serial console setup, and here's the text version like that screenshot:
[ 744.779536] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ffffffffc00d3ccc [ 744.779536] [ 744.780013] CPU: 0 PID: 5087 Comm: grep Not tainted 4.4.0-97-generic #120~14.04.1-Ubuntu [ 744.780013] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.10.3-20171021_125229-anatol 04/01/2014 [ 744.780013] 0000000000000000 ffff8800791afc48 ffffffff813df51c ffffffff81cbae98 [ 744.780013] 000000ad5f71c8e7 ffff8800791afcc0 ffffffff8118356c 000000ad00000010 [ 744.780013] ffff8800791afcd0 ffff8800791afc70 ffff8800367a6b40 ffffffffc00d3ccc [ 744.780013] Call Trace: [ 744.780013] [<ffffffff813df51c>] dump_stack+0x63/0x87 [ 744.780013] [<ffffffff8118356c>] panic+0xc8/0x20f [ 744.786378] [<ffffffffc00d3ccc>] ? __bch_cached_dev_show+0x4ac/0x4b0 [bcache] [ 744.786877] [<ffffffff8107e82b>] __stack_chk_fail+0x1b/0x20 [ 744.786877] [<ffffffffc00d3ccc>] __bch_cached_dev_show+0x4ac/0x4b0 [bcache] [ 744.786877] [<ffffffff8120fe69>] ? path_openat+0x2e9/0x12d0 [ 744.786877] [<ffffffffc00d3d01>] bch_cached_dev_show+0x31/0x50 [bcache] [ 744.786877] [<ffffffff8127f822>] sysfs_kf_seq_show+0xc2/0x1a0 [ 744.786877] [<ffffffff8127e043>] kernfs_seq_show+0x23/0x30 [ 744.786877] [<ffffffff812255bb>] seq_read+0xeb/0x360 [ 744.786877] [<ffffffff8127e7dd>] kernfs_fop_read+0x10d/0x170 [ 744.786877] [<ffffffff81201b18>] __vfs_read+0x18/0x40 [ 744.786877] [<ffffffff812020cf>] vfs_read+0x7f/0x130 [ 744.793893] [<ffffffff81202ea6>] SyS_read+0x46/0xa0 [ 744.794753] [<ffffffff8180f4f6>] entry_SYSCALL_64_fastpath+0x16/0x75 [ 744.795617] Kernel Offset: disabled [ 744.795617] ---[ end Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ffffffffc00d3ccc [ 744.795617] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1724173 Title: bcache makes the whole io system hang after long run time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-xenial/+bug/1724173/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
