Re: [PATCH 4.4 000/103] 4.4.70-stable review

[Guenter Roeck]

On 05/23/2017 01:08 PM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 4.4.70 release.
> There are 103 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Thu May 25 20:08:25 UTC 2017.
> Anything received after that time might be too late.

Early feedback: All x86_64 images are crashing. Let me know if you need me to bisect.

Guenter

---

...
EXT4-fs (sda): re-mounted. Opts: errors=remount-ro,data=ordered
BUG: unable to handle kernel paging request at 0000000000002280
IP: [<ffffffff81451115>] process_echoes+0x15/0x70
PGD da68067 PUD d991067 PMD 0
Oops: 0000 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 400 Comm: bootlogd Not tainted 4.4.70-rc1-yocto-standard+ #1
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.10.1-0-g8891697-prebuilt.qemu-project.org 04/01/2014
task: ffff88000d159bc0 ti: ffff88000d230000 task.ti: ffff88000d230000
RIP: 0010:[<ffffffff81451115>]  [<ffffffff81451115>] process_echoes+0x15/0x70
RSP: 0018:ffff88000d233d50  EFLAGS: 00000202
RAX: ffff88000dd950d8 RBX: 0000000000000000 RCX: 0000000000000007
RDX: ffff88000dd4a400 RSI: ffff88000d91b700 RDI: ffff88000dd95000
RBP: ffff88000d233d68 R08: 00007ffffffff000 R09: ffff88000eeb91c8
R10: 00007fffc9dc3f70 R11: 0000000000000246 R12: 0000000000000007
R13: 0000000000603574 R14: 0000000000000007 R15: ffff88000d91b700
FS:  00007f973601b700(0000) GS:ffff88000fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000002280 CR3: 000000000d953000 CR4: 00000000003406f0
Stack:
 ffff88000dd95000 0000000000000007 0000000000603574 ffff88000d233df0
 ffffffff814515b7 0000004100000022 ffff88000d91b700 ffff88000dd950d8
 ffff88000dd4a400 ffff88000d91b700 0000000000000000 ffff88000d159bc0
Call Trace:
 [<ffffffff814515b7>] n_tty_write+0x97/0x4e0
 [<ffffffff8108e710>] ? __wake_up_sync+0x20/0x20
 [<ffffffff8144dae6>] tty_write+0x1a6/0x2d0
 [<ffffffff81451520>] ? n_tty_open+0xe0/0xe0
 [<ffffffff8117d6e8>] __vfs_write+0x28/0xe0
 [<ffffffff81077145>] ? preempt_count_add+0x85/0xd0
 [<ffffffff81199abe>] ? __fd_install+0x5e/0x110
 [<ffffffff81199969>] ? __alloc_fd+0xc9/0x180
 [<ffffffff8117dcff>] ? rw_verify_area+0x4f/0xe0
 [<ffffffff8117df3a>] vfs_write+0x9a/0x170
 [<ffffffff8117ea96>] SyS_write+0x46/0xb0
 [<ffffffff8172db17>] entry_SYSCALL_64_fastpath+0x12/0x66
Code: 8b 40 48 48 85 c0 74 07 55 48 89 e5 ff d0 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 41 55 41 54 53 48 8b 9f 80 02 00 00 <48> 8b 83 80 22 00 00 48 39 43 28 74 3a 4c 8d ab b0 22 00 00 49
RIP  [<ffffffff81451115>] process_echoes+0x15/0x70
 RSP <ffff88000d233d50>
CR2: 0000000000002280
---[ end trace cec672c0d4b54e81 ]---
Kernel panic - not syncing: Fatal exception
Kernel Offset: disabled
---[ end Kernel panic - not syncing: Fatal exception