On 05/22/2018 09:11 AM, Stephen Smalley wrote: > On 05/22/2018 09:01 AM, Stephen Smalley wrote: >> On 05/22/2018 07:37 AM, Richard Haines wrote: >>> Could you try this version where I've packed the transaction structures. >>> I could not get the tests to fail on my two systems (but then V3 didn't). >> >> Hmmm...I saw one instance of a failure in test 6 when running ./test by >> hand but am now having problems replicating it. >> >> dmesg output during all 6 tests was: >> >> [ 263.831513] binder: release 2025:2025 transaction 2 out, still active >> [ 263.831519] binder: 2024:2024 transaction failed 29189/0, size 24-8 line 2788 >> [ 263.831522] binder: send failed reply for transaction 2, target dead >> [ 263.846321] binder: 2026:2026 transaction failed 29201/-1, size 24-8 line 2864 >> [ 263.858613] binder: 2024:2027 transaction failed 29201/-1, size 0-0 line 2864 >> [ 263.872764] binder: 2028:2028 transaction failed 29201/-1, size 24-8 line 3050 >> [ 263.883684] binder: 2029:2029 ioctl 40046207 0 returned -13 >> [ 263.895261] binder: 2030 RLIMIT_NICE not set >> [ 264.151699] binder: 2030 RLIMIT_NICE not set >> [ 264.151879] binder: 2030 RLIMIT_NICE not set >> [ 264.152212] binder: undelivered transaction 19, process died. >> [ 264.152219] binder: 2030 RLIMIT_NICE not set >> [ 264.153438] binder: 2030 RLIMIT_NICE not set >> >> Are all of those expected? > > Now it is repeating upon a fresh reboot and running ./test by hand repeatedly. > Also seeing these errors: > [ 176.467915] binder_alloc: 1998: binder_alloc_buf, no vma > [ 176.468046] binder: undelivered TRANSACTION_ERROR: 29189 > > Running it via make test passes though, oddly enough. > > This is with completely stock 4.17-rc5 on F28. ./test -v reports the following for test 6: Manager PID: 1949 Process context: unconfined_u:unconfined_r:test_binder_mgr_no_fd_t:s0-s0:c0.c1023 Service Provider PID: 1950 Process context: unconfined_u:unconfined_r:test_binder_provider_t:s0-s0:c0.c1023 Service Provider sending transaction to Manager - ADD_TEST_SERVICE Service Provider read_consumed: 48 Service Provider command: BR_NOOP Service Provider command: BR_INCREFS Service Provider command: BR_ACQUIRE Service Provider command: BR_TRANSACTION_COMPLETE Manager read_consumed: 72 Manager command: BR_NOOP Manager command: BR_TRANSACTION Manager BR_TRANSACTION data: handle: 0 cookie: 0 code: 100 flag: TF_ACCEPT_FDS sender pid: 1950 sender euid: 0 data_size: 24 offsets_size: 8 hdr: BINDER_TYPE_HANDLE handle: 1 flags: priority: 0x7f accept FDS: YES cookie: 0 Manager has BINDER_TYPE_HANDLE obj->handle: 1 Manager acquired handle: 1 for Service Provider Manager sending BC_REPLY to obtain its FD Manager handle: 0 and its FD: 3 Manager read_consumed: 8 Manager command: BR_NOOP Manager command: BR_TRANSACTION_COMPLETE Service Provider read_consumed: 72 Service Provider command: BR_NOOP Service Provider command: BR_REPLY Service Provider BR_REPLY data: handle: 0 cookie: 0 code: 100 flag: TF_ACCEPT_FDS sender pid: 0 sender euid: 0 data_size: 24 offsets_size: 8 hdr: BINDER_TYPE_FD fd: 5 flags: priority: 0x7f accept FDS: YES cookie: 0 Service Provider retrieved Managers fd: 5 st_dev: 6 Service Provider read_consumed: 8 Service Provider command: BR_NOOP Service Provider command: BR_TRANSACTION_COMPLETE Service Provider using Managers FD Manager read_consumed: 4 Manager command: BR_NOOP not ok 6 # Failed test at ./test line 84. # Looks like you failed 1 test of 6.