tests: bluetooth: tester: Increase BT RX thread stack #63706
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Default stack size if not enought and was causing MPU faults. This was affecting GATT/SR/GAW/BV-14-C qualification test case. <dbg> bttester_gatt: gatt_db_add: handle 0x0000 <err> os: ***** MPU FAULT ***** <err> os: Stacking error (context area might be not valid) <err> os: Data Access Violation <err> os: MMFAR Address: 0x2000aa38 <err> os: r0/a1: 0x00000000 r1/a2: 0x00000000 r2/a3: 0x00000000 <err> os: r3/a4: 0x00000000 r12/ip: 0x00000000 r14/lr: 0x00000000 <err> os: xpsr: 0x00000000 <err> os: Faulting instruction address (r15/pc): 0x00000000 <err> os: >>> ZEPHYR FATAL ERROR 2: Stack overflow on CPU 0 <err> os: Current thread: 0x20002d28 (BT RX) <err> os: Halting system Signed-off-by: Szymon Janc <[email protected]>
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Interestingly first bad commit that caused this was #63605 and indeed reverting it "fix" the issue. Looks like stack was almost fully used anyway and I wouldn't be surprised if we would hit this without revert but with eg. different optimization level in compiler. |
jhedberg
added
area: Tests
jhedberg
approved these changes
Oct 9, 2023
Thalley
approved these changes
Oct 10, 2023
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Default stack size if not enought and was causing MPU faults. This was affecting GATT/SR/GAW/BV-14-C qualification test case.
bttester_gatt: gatt_db_add: handle 0x0000
os: ***** MPU FAULT *****
os: Stacking error (context area might be not valid)
os: Data Access Violation
os: MMFAR Address: 0x2000aa38
os: r0/a1: 0x00000000 r1/a2: 0x00000000 r2/a3: 0x00000000
os: r3/a4: 0x00000000 r12/ip: 0x00000000 r14/lr: 0x00000000
os: xpsr: 0x00000000
os: Faulting instruction address (r15/pc): 0x00000000
os: >>> ZEPHYR FATAL ERROR 2: Stack overflow on CPU 0
os: Current thread: 0x20002d28 (BT RX)
os: Halting system