On Thu, Aug 02, 2018 at 11:25:17AM -0700, Guenter Roeck wrote:
On Thu, Aug 02, 2018 at 08:43:25AM -0700, Guenter Roeck wrote:
On Wed, Aug 01, 2018 at 06:48:30PM +0200, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 4.14.60 release. There are 246 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 Fri Aug 3 16:49:18 UTC 2018. Anything received after that time might be too late.
Build results: total: 148 pass: 148 fail: 0 Qemu test results: total: 198 pass: 198 fail: 0
Details are available at http://kerneltests.org/builders/.
I spoke too early. parisc images crash after adding some configuration options. I don't see the crash with v4.14.59. I'll send another update later after figuring out what is going on.
The patch causing the problem is commit 27608f359da88eaf ("fasync: Fix deadlock between task-context and interrupt-context kill_fasync()"), see bisect log below.
Kernel log message is as follows.
PDC_CHASSIS: Fault (1), CHASSIS 0 Backtrace: [<10267738>] dput.part.5+0x1dc/0x1f0 [<1026776c>] dput+0x20/0x30 [<1024f79c>] __fput+0x14c/0x230 [<1024f8e4>] ____fput+0x18/0x28 [<1019abe0>] task_work_run+0xa4/0xd8 [<1016d044>] do_notify_resume+0x7c/0x84 [<1015c258>] syscall_do_signal+0x50/0x9c
The problem only affects v4.14.60-rc1; all other stable releases and release candidates are fine.
Guenter
--- # bad: [68285958fc2aaa2d85f795151e1c302d7991f1b5] Linux 4.14.60-rc1 # good: [53208e12faa5b8c6eac4eb1d23d6e3fae450fc5a] Linux 4.14.59 git bisect start 'HEAD' 'v4.14.59' # good: [77d10fced99b2dc0a8067102073005c44e71f964] rtc: vr41xx: fix possible race condition git bisect good 77d10fced99b2dc0a8067102073005c44e71f964 # bad: [ae308d8e99f6549bd14fc3c639f53966a49cd260] nvme: lightnvm: add granby support git bisect bad ae308d8e99f6549bd14fc3c639f53966a49cd260 # good: [ee78ecab4e4f0db3f8dbef8369a90da02a89e07f] media: saa7164: Fix driver name in debug output git bisect good ee78ecab4e4f0db3f8dbef8369a90da02a89e07f # good: [7e4011cb50b422efaa08e2ad1c009e73b59403ad] f2fs: avoid fsync() failure caused by EAGAIN in writepage() git bisect good 7e4011cb50b422efaa08e2ad1c009e73b59403ad # good: [bca093b5dd86a25b8b81ba8a54e60ee6db095f15] net: hns3: Fixes the out of bounds access in hclge_map_tqp git bisect good bca093b5dd86a25b8b81ba8a54e60ee6db095f15 # bad: [539f19edd347359502e4b6ce9ce793183e0e0a18] stop_machine: Use raw spinlocks git bisect bad 539f19edd347359502e4b6ce9ce793183e0e0a18 # bad: [27608f359da88eafd5e344fb7ef1aeea9052bbae] fasync: Fix deadlock between task-context and interrupt-context kill_fasync() git bisect bad 27608f359da88eafd5e344fb7ef1aeea9052bbae # good: [73b68f3851b934de3cd2e01d6039d9dff4cf74e5] dt-bindings: net: meson-dwmac: new compatible name for AXG SoC git bisect good 73b68f3851b934de3cd2e01d6039d9dff4cf74e5 # first bad commit: [27608f359da88eafd5e344fb7ef1aeea9052bbae] fasync: Fix deadlock between task-context and interrupt-context kill_fasync()