additional remarks: It happen very seldom, nearly once one or two weeks. On Friday, September 17, 2021 at 4:42:32 PM UTC+8 赖会宁 wrote:
> > Hi, guys， > I came into trouble of GRPC panic. > > it's tracing stack: > > panic: math/big: mismatched montgomery number lengths > > goroutine 1787827 [running]: > math/big.nat.montgomery(0x0, 0x0, 0x0, 0xc0056b8f80, 0x10, 0x10, > 0xc0056b7400, 0x1a, 0x26, 0xc0008fe0b0, ...) > /usr/local/go/src/math/big/nat.go:219 +0x507 > math/big.nat.expNNMontgomery(0xc0035926c0, 0x40, 0x44, 0xc003592b40, 0x10, > 0x45, 0xc000478a00, 0x10, 0x25, 0xc0008fe0b0, ...) > /usr/local/go/src/math/big/nat.go:1430 +0x327 > math/big.nat.expNN(0xc0035926c0, 0x40, 0x44, 0xc003592000, 0x40, 0x44, > 0xc000478a00, 0x10, 0x25, 0xc0008fe0b0, ...) > /usr/local/go/src/math/big/nat.go:1262 +0xa06 > math/big.(*Int).Exp(0xc003f733d8, 0xc003f733f8, 0xc0005ca3e0, > 0xc0005ca340, 0xc000bbbf60) > /usr/local/go/src/math/big/int.go:509 +0x1a5 > crypto/rsa.decrypt(0x18a0900, 0xc0000e8480, 0xc0005d26c0, 0xc003f733f8, > 0xc003f734e8, 0x5d4506, 0x13fd3c0) > /usr/local/go/src/crypto/rsa/rsa.go:536 +0x19f > crypto/rsa.decryptAndCheck(0x18a0900, 0xc0000e8480, 0xc0005d26c0, > 0xc003f73580, 0x100, 0x100, 0xc0053d57a0) > /usr/local/go/src/crypto/rsa/rsa.go:570 +0x53 > crypto/rsa.signPSSWithSalt(0x18a0900, 0xc0000e8480, 0xc0005d26c0, 0x5, > 0xc0019e4ac0, 0x20, 0x20, 0xc0019e4ae0, 0x20, 0x20, ...) > /usr/local/go/src/crypto/rsa/pss.go:217 +0x1c5 > crypto/rsa.SignPSS(0x18a0900, 0xc0000e8480, 0xc0005d26c0, 0x5, > 0xc0019e4ac0, 0x20, 0x20, 0xc0097e5fe0, 0x40df45, 0x14b45e0, ...) > /usr/local/go/src/crypto/rsa/pss.go:281 +0x1da > crypto/rsa.(*PrivateKey).Sign(0xc0005d26c0, 0x18a0900, 0xc0000e8480, > 0xc0019e4ac0, 0x20, 0x20, 0x18a0920, 0xc0097e5fe0, 0xc005580000, 0x25, ...) > /usr/local/go/src/crypto/rsa/rsa.go:146 +0x9e > crypto/tls.(*serverHandshakeStateTLS13).sendServerCertificate(0xc003f739e8, > 0x0, 0x0) > /usr/local/go/src/crypto/tls/handshake_server_tls13.go:636 +0x466 > crypto/tls.(*serverHandshakeStateTLS13).handshake(0xc003f739e8, > 0xc00103ac00, 0x0) > /usr/local/go/src/crypto/tls/handshake_server_tls13.go:59 +0xd4 > crypto/tls.(*Conn).serverHandshake(0xc005ab3c00, 0x0, 0x7f982045c2c0) > /usr/local/go/src/crypto/tls/handshake_server.go:51 +0xd4 > crypto/tls.(*Conn).Handshake(0xc005ab3c00, 0x0, 0x0) > /usr/local/go/src/crypto/tls/conn.go:1391 +0xc9 > google.golang.org/grpc/credentials.(*tlsCreds).ServerHandshake(0xc00063c230, > 0x18d9ee0, 0xc001212180, 0x244b200, 0xe9, 0x0, 0x0, 0xc0005176f0, 0x78) > /var/lib/jenkins/workspace/release/server/pkg/mod/ > google.golang.org/gr...@v1.32.0/credentials/tls.go:115 > <http://google.golang.org/grpc@v1.32.0/credentials/tls.go:115> +0xdf > google.golang.org/grpc.(*Server).useTransportAuthenticator(0xc000819500, > 0x18d9ee0, 0xc001212180, 0x244b200, 0x0, 0x0, 0x244b200, 0xc0058ffbf0, > 0xc0492d074d535ba5) > /var/lib/jenkins/workspace/release/server/pkg/mod/ > google.golang.org/gr...@v1.32.0/server.go:651 > <http://google.golang.org/grpc@v1.32.0/server.go:651> +0x50 > google.golang.org/grpc.(*Server).handleRawConn(0xc000819500, 0x18d9ee0, > 0xc001212180) > /var/lib/jenkins/workspace/release/server/pkg/mod/ > google.golang.org/gr...@v1.32.0/server.go:776 > <http://google.golang.org/grpc@v1.32.0/server.go:776> +0xca > google.golang.org/grpc.(*Server).Serve.func3(0xc000819500, 0x18d9ee0, > 0xc001212180) > /var/lib/jenkins/workspace/release/server/pkg/mod/ > google.golang.org/gr...@v1.32.0/server.go:762 > <http://google.golang.org/grpc@v1.32.0/server.go:762> +0x3f > created by google.golang.org/grpc.(*Server).Serve > /var/lib/jenkins/workspace/release/server/pkg/mod/ > google.golang.org/gr...@v1.32.0/server.go:761 > <http://google.golang.org/grpc@v1.32.0/server.go:761> +0x305 > > our go version is 1.16.6, I found no answer by Google search. > Can anyone help? I'll be very graceful! > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/bfc5128f-fd4e-4dd0-a6e8-a6d3d4870564n%40googlegroups.com.
