Hi, after upgrading to qemu with josh's librbd patches I'm triggering the following assertion, when I'm running "yum upgrade" inside a guest. I suspect there is a race condition somewhere, but I don't have a clue at the moment. Regards, Christian common/Mutex.h: In function 'void Mutex::Lock(bool)', in thread '0x7fea16b36700' common/Mutex.h: 118: FAILED assert(r == 0) common/Mutex.h: In function 'void Mutex::Lock(bool)', in thread '0x7fea16b36700' common/Mutex.h: 118: FAILED assert(r == 0) ceph version 0.27.1 (commit:44900d4c13f02913b3347cac3e1dc33632d5b8ff) 1: (librbd::aio_write(librbd::ImageCtx*, unsigned long, unsigned long, char const*, librbd::AioCompletion*)+0x54e) [0x7fea2299523e] 2: /usr/bin/qemu-kvm() [0x46a165] 3: /usr/bin/qemu-kvm() [0x46a1d0] 4: /usr/bin/qemu-kvm() [0x44349f] ceph version 0.27.1 (commit:44900d4c13f02913b3347cac3e1dc33632d5b8ff) 1: (librbd::aio_write(librbd::ImageCtx*, unsigned long, unsigned long, char const*, librbd::AioCompletion*)+0x54e) [0x7fea2299523e] 2: /usr/bin/qemu-kvm() [0x46a165] 3: /usr/bin/qemu-kvm() [0x46a1d0] 4: /usr/bin/qemu-kvm() [0x44349f] ceph version 0.27.1 (commit:44900d4c13f02913b3347cac3e1dc33632d5b8ff) 1: (librbd::aio_write(librbd::ImageCtx*, unsigned long, unsigned long, char const*, librbd::AioCompletion*)+0x54e) [0x7fea2299523e] 2: /usr/bin/qemu-kvm() [0x46a165] 3: /usr/bin/qemu-kvm() [0x46a1d0] 4: /usr/bin/qemu-kvm() [0x44349f] ceph version 0.27.1 (commit:44900d4c13f02913b3347cac3e1dc33632d5b8ff) 1: (librbd::aio_write(librbd::ImageCtx*, unsigned long, unsigned long, char const*, librbd::AioCompletion*)+0x54e) [0x7fea2299523e] 2: /usr/bin/qemu-kvm() [0x46a165] 3: /usr/bin/qemu-kvm() [0x46a1d0] 4: /usr/bin/qemu-kvm() [0x44349f] terminate called after throwing an instance of 'ceph::FailedAssertion' -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
