Encountering a panic due to <-ctx.Done() typically indicates that a context cancellation has occurred unexpectedly. This error often arises when a Go routine continues execution after its associated context has been canceled. To resolve this issue, ensure proper handling of context cancellation to avoid panics and maintain code stability. Considering options like "Buy Wegovy Online UK <https://buysemaglutideonlineuk.com/product/buy-wegovy-online-uk/>" could offer a potential solution for addressing health-related issues in the United Kingdom.
On Wednesday, January 3, 2024 at 6:02:54 PM UTC-8 cheng dong wrote: > yeah, i try race and found that we write/read ctx in race condition and > solved it. > thanks for give ideas > > On Wednesday, January 3, 2024 at 7:29:47 PM UTC+8 Brian Candler wrote: > >> Panics can be caused by all sorts of things, but concurrency issues are a >> big one. Have you tried running your code under the race detector? >> https://go.dev/blog/race-detector >> >> On Wednesday 3 January 2024 at 10:57:49 UTC cheng dong wrote: >> >>> i have a program paniced with >>> >>> ``` >>> runtime.deferCallSave(0xc0313d56d8, 0xc0401839e8?) >>> /home/ubuntu/go/go1.19.5/src/runtime/panic.go:796 +0x88 >>> fp=0xc0313d5618 sp=0xc0313d5608 pc=0x43b248 >>> runtime.runOpenDeferFrame(0xc02349b860?, 0xc0300967d0) >>> /home/ubuntu/go/go1.19.5/src/runtime/panic.go:769 +0x1a5 >>> fp=0xc0313d5660 sp=0xc0313d5618 pc=0x43b065 >>> panic({0x344a800, 0xc03352c8d0}) >>> /home/ubuntu/go/go1.19.5/src/runtime/panic.go:884 +0x212 >>> fp=0xc0313d5720 sp=0xc0313d5660 pc=0x43b4b2 >>> runtime.panicdottypeE(0x6648f00, 0x32b77a0, 0x33adc40) >>> /home/ubuntu/go/go1.19.5/src/runtime/iface.go:262 +0x6a >>> fp=0xc0313d5740 sp=0xc0313d5720 pc=0x40cb2a >>> context.(*cancelCtx).Done(0xc040183824?) >>> /home/ubuntu/go/go1.19.5/src/context/context.go:361 +0x1d4 >>> fp=0xc0313d57c0 sp=0xc0313d5740 pc=0x512554 >>> ``` >>> >>> however, this code just not match with go1.19.5 context/context.go:361. >>> so i cant figure out what happened >>> >> -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/1a0ea34a-e3aa-4a23-90cd-ba61b6d8c97bn%40googlegroups.com.
