On Mon, Mar 12, 2018 at 08:00:53AM -0700, Guenter Roeck wrote: > On Mon, Mar 12, 2018 at 03:06:11AM +0000, Ben Hutchings wrote: > > This is the start of the stable review cycle for the 3.16.56 release. > > There are 76 patches in this series, which will be posted as responses > > to this one. If anyone has any issues with these being applied, please > > let me know. > > > > Responses should be made by Wed Mar 14 12:00:00 UTC 2018. > > Anything received after that time might be too late. > > > > Build results: > total: 136 pass: 136 fail:0 > Qemu test results: > total: 115 pass: 112 fail:3 > Failed tests: > mipsel:24Kf:malta_defconfig:smp:rootfs > mipsel64:malta_defconfig:nosmp:rootfs > mipsel64:malta_defconfig:smp:rootfs > > The failures are due to newly added tests; the init process crashes. > v3.16 passes those tests, so the problem was introduced later. > I'll run a bisect later to see if I can find the culprit. If not, > I'll drop the new tests from this kernel version. > Turns out I did the bisect kalready. Attached. It does suggest that there may be a real problem. Guenter --- # bad: [3e50cd97ed730bb0abfcdbc8c1a18871c2750c33] Linux 3.16.55 # good: [19583ca584d6f574384e17fe7613dfaeadcdc4a6] Linux 3.16 git bisect start 'HEAD' 'v3.16' # good: [d1afef76e102be87955151c93bd51fd04c1c0c01] arm64: mm: ensure that the zero page is visible to the page table walker git bisect good d1afef76e102be87955151c93bd51fd04c1c0c01 # good: [b6927bd60d353de044584ab9400aaccd8694fe1e] can: Fix kernel panic at security_sock_rcv_skb git bisect good b6927bd60d353de044584ab9400aaccd8694fe1e # good: [aa9a2ec0e82b64db1851d96ab1e9c83f8ea17a39] ARM: kexec: Make .text R/W in machine_kexec git bisect good aa9a2ec0e82b64db1851d96ab1e9c83f8ea17a39 # good: [bf5ac638a0ffa923ed03ba8cdb8241b812f5fe4f] can: gs_usb: fix busy loop if no more TX context is available git bisect good bf5ac638a0ffa923ed03ba8cdb8241b812f5fe4f # good: [957a3d249cb16292a199f73b7138d23ee44ca433] Revert "x86: kvmclock: Disable use from vDSO if KPTI is enabled" git bisect good 957a3d249cb16292a199f73b7138d23ee44ca433 # bad: [66fe40226beb16fb7809d275aec362f479388935] USB: serial: option: adding support for YUGA CLM920-NC5 git bisect bad 66fe40226beb16fb7809d275aec362f479388935 # good: [0b6433856a149885470f2ab3a138e99347c323a4] arm64: fpsimd: Prevent registers leaking from dead tasks git bisect good 0b6433856a149885470f2ab3a138e99347c323a4 # good: [d6e7dd39a7f036eb3e48032d68d9e70f2e9781cf] MIPS: Clear [MSA]FPE CSR.Cause after notify_die() git bisect good d6e7dd39a7f036eb3e48032d68d9e70f2e9781cf # bad: [d97c5dd698a37a6f4fcce8132853620f7390f797] MIPS: Fix an FCSR access API regression with NT_PRFPREG and MSA git bisect bad d97c5dd698a37a6f4fcce8132853620f7390f797 # bad: [b18b5d55c0e8b2bccda919f5f227ec3ba1056f2a] MIPS: Fix a preemption issue with thread's FPU defaults git bisect bad b18b5d55c0e8b2bccda919f5f227ec3ba1056f2a # good: [0efd2f915bbc608f66065c36b291d37efe0a0b0f] MIPS: Always clear FCSR cause bits after emulation git bisect good 0efd2f915bbc608f66065c36b291d37efe0a0b0f # bad: [3127c502272aca5f46b04c0b11afb464ad4fcbaf] MIPS: math-emu: Define IEEE 754-2008 feature control bits git bisect bad 3127c502272aca5f46b04c0b11afb464ad4fcbaf # bad: [8605aa2fea28c0485aeb60c114a9d52df1455915] MIPS: Set `si_code' for SIGFPE signals sent from emulation too git bisect bad 8605aa2fea28c0485aeb60c114a9d52df1455915 # first bad commit: [8605aa2fea28c0485aeb60c114a9d52df1455915] MIPS: Set `si_code' for SIGFPE signals sent from emulation too