Comments (4)
Martins3
commented on August 15, 2024
- fork 出来之后，没有办法调用函数了 !
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Martins3
commented on August 15, 2024
[23048.768779] do_page_fault(): sending SIGSEGV to clone2 for invalid read access from 000000000001ec45
[23048.768780] epc = 000000012000203c in clone2[120000000+8000]
[23048.773631] kvm [17195]: [0xfff7715628] HYPCALL 0x0
[23048.782707] ra = 000000012000203c in clone2[120000000+8000]
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Martins3
commented on August 15, 2024
Info: KVM_CREATE_VM
Info: KVM_CREATE_VCPU
child_stack is 0x12729d3a0
emulate_fork_by_two_vm 17195
child pid in host 17199
parent pid = 17195
child pid = 17199
parent
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Martins3
commented on August 15, 2024
- 如果 fork 的参数存在问题，按道理，就不要产生 child 就可以了
- 参数是没有问题的呀。
- 只是存在一个 child 的 segment fault 信息啊。
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Related Issues (20)
- escape dune
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- Some test case failed, is it dune's responsibility?
- why syslog is so busy?
- test ltp SIMD instructions
- Dynamic / Static Binary Modification HOT 2
- Why there is no need to take care of userlocal on exec?
- Can we support vsdo? HOT 1
- How to transport to Loongarch? HOT 2
- Why `membarrier` can be simulated? HOT 1
- MIPS PIC jump register HOT 1
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