kernel panic at kern/src/rcu.c:325, from core 3: HW TRAP frame at 0xfffffff000023f40 on core 2 assertion failed: rpi->gp_acked + 1 == READ_ONCE(rsp->gpnum) rax 0xffffffffc8667b08 rbx 0xffffffffc8667b08 Stack Backtrace on Core 3: rcx 0x0000000000000000 #01 [<0xffffffffc200a3b7>] in backtrace at src/kdebug.c:219 rdx 0x0000000000000046 #02 [<0xffffffffc2009b7c>] in _panic at src/init.c:266 rbp 0xfffffff000082cae #03 [<0xffffffffc20502f9>] in rcu_report_qs_rpi at src/rcu.c:325 rsi 0xffff8000073c8848 #04 [<0xffffffffc2050c4c>] in rcu_report_qs at src/rcu.c:340 rdi 0xffffffffc8667b08 #05 [<0xffffffffc2054363>] in __smp_idle at src/smp.c:75 r8 0x0000001076493203 r9 0x0000001076493203 r10 0x0000000000000000 r11 0x0000000000000000 r12 0xffff8000073c8848 r13 0x0000000000000246 r14 0xffff8000073c8848 r15 0xffff8000073c8820 trap 0x00000008 Double Fault ROS(Core 3)> gsbs 0xffffffffc8667ec0 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc8667b57 cs 0x------------0008 flag 0x0000000000010016 rsp 0xfffffff000072c71 ss 0x------------0010 HW TRAP frame at 0xfffffff000023f40 on core 2 rax 0x0000000000000002 rbx 0x0000000000000002 rcx 0x0000000000000014 rdx 0xfffffff000023e40 rbp 0xfffffff000023ef0 rsi 0xffffc20001152cb8 rdi 0xfff000082cc8ffff r8 0xffffc20001152cb8 r9 0xffffffffc20ac1ce r10 0xffff7fffffffffff r11 0xffff8000000b8ec0 r12 0xffff8000073c8848 r13 0x0000000000000246 r14 0xffff8000073c8848 r15 0xffff8000073c8820 trap 0x00000008 Double Fault gsbs 0xffffffffc8667ec0 fsbs 0x0000000000000000 err 0x--------00000000 rip 0xffffffffc20a0ed0 cs 0x------------0008 flag 0x0000000000010012 rsp 0xfffffff000023e38 ss 0x------------0010 Backtrace of kernel context on Core 2: #01 [<0xffffffffc20a0ed0>] in backtrace_list at arch/x86/kdebug.c:364 #02 [<0xffffffffc200a535>] in backtrace_hwtf at src/kdebug.c:254 #03 [<0xffffffffc20aa239>] in handle_double_fault at arch/x86/trap.c:540 kernel panic at kern/arch/x86/trap.c:541, from core 2: Double fault! Check the kernel stack pointer; you likely ran off the end of the stack. Stack Backtrace on Core 2: #01 [<0xffffffffc200a3b7>] in backtrace at src/kdebug.c:219 #02 [<0xffffffffc2009b7c>] in _panic at src/init.c:266 #03 [<0xffffffffc20aa253>] in handle_double_fault at arch/x86/trap.c:541