00:01:29 executing program 0: r0 = openat$vcsu(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) panic: unaligned 64-bit atomic operation goroutine 15 [running]: runtime/internal/atomic.panicUnaligned() /usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24 runtime/internal/atomic.Xadd64(0x1200544, 0x1) /usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14 main.(*Proc).executeRaw(0x100a1e0, 0x1183ba0, 0x129ade0, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158 main.(*Proc).execute(0x100a1e0, 0x1183ba0, 0x129ade0, 0x7, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38 main.(*Proc).loop(0x100a1e0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xe8 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:307 +0x1740